---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-6637 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 17G 61G 22% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 702 11610 4 3676 14944 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:9b:c5:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.3/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77158sec preferred_lft 77158sec inet6 fe80::f816:3eff:fe9b:c59f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:69:b3:9c:e1:81 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::d869:b3ff:fe9c:e181/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-6637) 04/22/26 _x86_64_ (4 CPU) 09:19:29 LINUX RESTART (4 CPU) 09:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:34 124.83 10.22 97.06 17.55 1300.71 28843.00 228437.76 09:40:06 1.78 0.01 1.75 0.02 0.04 21.09 0.55 09:50:06 1.65 0.00 1.63 0.02 0.00 18.94 0.13 10:00:18 1.46 0.00 1.44 0.02 0.00 16.87 0.14 10:10:05 67.11 23.27 41.27 2.57 353.28 5119.20 1991.65 10:20:34 26.29 8.36 17.02 0.91 162.42 463.20 852.03 10:30:00 8.96 0.11 8.35 0.50 7.17 322.37 2048.08 10:40:19 14.17 0.10 13.48 0.59 7.28 596.17 954.72 10:50:19 16.94 0.04 16.14 0.76 1.61 551.77 486.39 11:00:13 6.03 0.02 5.82 0.19 1.24 147.91 175.66 11:10:19 8.31 0.01 7.94 0.36 1.25 258.21 177.27 11:20:21 5.18 0.23 4.74 0.21 9.00 154.38 82.73 11:30:34 4.71 0.01 4.54 0.16 0.39 147.62 47.68 11:40:34 7.69 0.03 7.38 0.28 1.33 446.43 76.27 11:50:34 7.90 0.05 7.53 0.33 3.13 295.14 718.79 Average: 20.59 2.85 16.05 1.69 127.73 2587.80 16534.83 09:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:34 5550756 15294208 635072 3.88 225856 9335268 1372780 7.88 1723844 8357336 8 09:40:06 5558636 15302528 626812 3.83 226256 9335252 1374172 7.89 1724248 8358044 168 09:50:06 5556872 15301356 627940 3.84 226684 9335388 1374604 7.89 1724676 8358592 216 10:00:18 5555612 15300512 628840 3.84 226952 9335528 1374456 7.89 1724936 8358852 12 10:10:05 963732 4314980 11615552 70.94 255140 3061616 13187984 75.70 1918784 12880028 2800 10:20:34 4764212 7260452 8676720 52.99 252560 2287652 9490184 54.47 1838444 9226616 460 10:30:00 12784912 15309308 633000 3.87 253508 2314832 1383676 7.94 1852328 1229580 6188 10:40:19 10307680 12944184 2997660 18.31 258144 2422216 4305072 24.71 1890712 3689112 10644 10:50:19 8701700 11412360 4528532 27.66 260740 2493764 5304908 30.45 1897636 5271924 196 11:00:13 12579564 15320548 621944 3.80 261384 2523456 1367604 7.85 1899660 1397756 14516 11:10:19 7168436 9932508 6007572 36.69 262368 2545560 6806452 39.07 1902152 6800328 140 11:20:21 7204856 9994084 5945804 36.31 263752 2569340 6697416 38.44 1907692 6734180 240 11:30:34 8735364 11547828 4393236 26.83 264632 2591716 5181520 29.74 1910244 5230964 244 11:40:34 8539908 11451560 4489292 27.42 268216 2686532 5225068 29.99 1917324 5413300 336 11:50:34 7730644 10694276 5246020 32.04 269100 2737568 6016120 34.53 1937420 6202560 380 Average: 7446859 12092046 3844933 23.48 251686 4371713 4697468 26.96 1851340 6500611 2437 09:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:34 lo 1.13 1.13 0.18 0.18 0.00 0.00 0.00 0.00 09:30:34 ens3 180.91 134.25 2241.39 17.73 0.00 0.00 0.00 0.00 09:30:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:06 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 09:40:06 ens3 5.66 4.28 3.69 4.21 0.00 0.00 0.00 0.00 09:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:06 ens3 0.22 0.10 0.05 0.02 0.00 0.00 0.00 0.00 09:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:18 ens3 0.48 0.21 0.16 0.10 0.00 0.00 0.00 0.00 10:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:05 lo 15.80 15.80 13.54 13.54 0.00 0.00 0.00 0.00 10:10:05 ens3 1.46 1.41 0.51 0.56 0.00 0.00 0.00 0.00 10:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:34 lo 39.74 39.74 17.07 17.07 0.00 0.00 0.00 0.00 10:20:34 ens3 1.34 1.32 0.29 0.25 0.00 0.00 0.00 0.00 10:20:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:00 lo 21.54 21.54 9.35 9.35 0.00 0.00 0.00 0.00 10:30:00 ens3 0.89 0.59 0.20 0.15 0.00 0.00 0.00 0.00 10:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:19 lo 12.21 12.21 6.31 6.31 0.00 0.00 0.00 0.00 10:40:19 ens3 1.15 0.71 0.36 0.26 0.00 0.00 0.00 0.00 10:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:19 lo 14.87 14.87 8.18 8.18 0.00 0.00 0.00 0.00 10:50:19 ens3 0.84 0.72 0.17 0.14 0.00 0.00 0.00 0.00 10:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:13 lo 18.96 18.96 9.05 9.05 0.00 0.00 0.00 0.00 11:00:13 ens3 0.77 0.64 0.20 0.16 0.00 0.00 0.00 0.00 11:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:19 lo 29.15 29.15 11.58 11.58 0.00 0.00 0.00 0.00 11:10:19 ens3 0.64 0.49 0.14 0.10 0.00 0.00 0.00 0.00 11:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:21 lo 19.35 19.35 10.14 10.14 0.00 0.00 0.00 0.00 11:20:21 ens3 0.93 0.65 0.28 0.20 0.00 0.00 0.00 0.00 11:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:34 lo 11.79 11.79 6.90 6.90 0.00 0.00 0.00 0.00 11:30:34 ens3 1.63 0.65 0.57 0.37 0.00 0.00 0.00 0.00 11:30:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:34 lo 8.87 8.87 4.79 4.79 0.00 0.00 0.00 0.00 11:40:34 ens3 1.33 0.69 0.64 0.28 0.00 0.00 0.00 0.00 11:40:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:34 lo 24.46 24.46 10.42 10.42 0.00 0.00 0.00 0.00 11:50:34 ens3 1.22 0.75 0.34 0.24 0.00 0.00 0.00 0.00 11:50:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 14.57 14.57 7.17 7.17 0.00 0.00 0.00 0.00 Average: ens3 13.92 10.29 157.83 1.70 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-6637) 04/22/26 _x86_64_ (4 CPU) 09:19:29 LINUX RESTART (4 CPU) 09:20:00 CPU %user %nice %system %iowait %steal %idle 09:30:34 all 27.54 0.00 1.96 0.96 0.06 69.48 09:30:34 0 26.94 0.00 2.05 0.85 0.06 70.10 09:30:34 1 27.39 0.00 1.91 1.05 0.06 69.59 09:30:34 2 28.53 0.00 2.00 1.06 0.07 68.34 09:30:34 3 27.30 0.00 1.89 0.87 0.06 69.88 09:40:06 all 0.20 0.00 0.05 0.01 0.02 99.73 09:40:06 0 0.19 0.00 0.04 0.00 0.01 99.76 09:40:06 1 0.23 0.00 0.06 0.01 0.03 99.66 09:40:06 2 0.27 0.00 0.07 0.00 0.03 99.64 09:40:06 3 0.10 0.00 0.02 0.02 0.01 99.85 09:50:06 all 0.09 0.00 0.04 0.01 0.02 99.84 09:50:06 0 0.04 0.00 0.02 0.00 0.01 99.93 09:50:06 1 0.15 0.00 0.06 0.02 0.03 99.74 09:50:06 2 0.08 0.00 0.04 0.01 0.02 99.85 09:50:06 3 0.11 0.00 0.05 0.00 0.02 99.83 10:00:18 all 0.25 0.00 0.04 0.01 0.02 99.68 10:00:18 0 0.02 0.00 0.02 0.00 0.01 99.95 10:00:18 1 0.13 0.00 0.05 0.00 0.03 99.78 10:00:18 2 0.78 0.00 0.07 0.00 0.03 99.11 10:00:18 3 0.07 0.00 0.03 0.01 0.02 99.87 10:10:05 all 41.35 0.00 1.59 0.07 0.08 56.92 10:10:05 0 41.31 0.00 1.59 0.03 0.07 57.00 10:10:05 1 40.83 0.00 1.54 0.06 0.09 57.48 10:10:05 2 41.73 0.00 1.62 0.05 0.08 56.52 10:10:05 3 41.51 0.00 1.59 0.13 0.08 56.68 10:20:34 all 35.31 0.00 1.48 0.07 0.11 63.02 10:20:34 0 35.30 0.00 1.44 0.04 0.11 63.11 10:20:34 1 35.25 0.00 1.46 0.04 0.11 63.14 10:20:34 2 35.24 0.00 1.55 0.05 0.11 63.06 10:20:34 3 35.47 0.00 1.48 0.15 0.11 62.79 10:30:00 all 17.73 0.00 0.91 0.03 0.09 81.24 10:30:00 0 17.30 0.00 1.00 0.02 0.09 81.60 10:30:00 1 17.81 0.00 0.90 0.02 0.09 81.19 10:30:00 2 18.15 0.00 0.91 0.04 0.09 80.81 10:30:00 3 17.66 0.00 0.84 0.05 0.08 81.36 10:40:19 all 21.15 0.00 0.82 0.10 0.08 77.85 10:40:19 0 21.65 0.00 0.79 0.11 0.08 77.37 10:40:19 1 21.48 0.00 0.81 0.22 0.08 77.41 10:40:19 2 20.45 0.00 0.83 0.05 0.08 78.58 10:40:19 3 21.02 0.00 0.84 0.02 0.08 78.04 10:50:19 all 26.94 0.00 0.85 0.05 0.08 72.07 10:50:19 0 26.83 0.00 0.91 0.04 0.08 72.14 10:50:19 1 27.24 0.00 0.81 0.09 0.09 71.78 10:50:19 2 26.73 0.00 0.87 0.05 0.09 72.26 10:50:19 3 26.98 0.00 0.82 0.03 0.08 72.09 11:00:13 all 8.78 0.00 0.47 0.02 0.07 90.66 11:00:13 0 8.54 0.00 0.36 0.02 0.06 91.02 11:00:13 1 8.56 0.00 0.47 0.01 0.08 90.88 11:00:13 2 9.22 0.00 0.54 0.03 0.08 90.13 11:00:13 3 8.80 0.00 0.51 0.02 0.07 90.61 11:10:19 all 15.48 0.00 0.50 0.11 0.09 83.82 11:10:19 0 15.63 0.00 0.46 0.03 0.08 83.79 11:10:19 1 15.13 0.00 0.58 0.05 0.08 84.15 11:10:19 2 15.50 0.00 0.52 0.31 0.09 83.58 11:10:19 3 15.68 0.00 0.45 0.02 0.08 83.76 11:10:19 CPU %user %nice %system %iowait %steal %idle 11:20:21 all 10.36 0.00 0.40 0.03 0.07 89.14 11:20:21 0 10.40 0.00 0.33 0.04 0.07 89.16 11:20:21 1 9.92 0.00 0.45 0.03 0.07 89.53 11:20:21 2 10.93 0.00 0.44 0.04 0.08 88.50 11:20:21 3 10.21 0.00 0.37 0.00 0.07 89.35 11:30:34 all 6.89 0.00 0.32 0.04 0.07 92.68 11:30:34 0 6.63 0.00 0.26 0.00 0.06 93.04 11:30:34 1 7.21 0.00 0.30 0.13 0.07 92.29 11:30:34 2 7.04 0.00 0.33 0.02 0.08 92.53 11:30:34 3 6.67 0.00 0.39 0.00 0.08 92.86 11:40:34 all 7.50 0.00 0.34 0.03 0.07 92.06 11:40:34 0 7.15 0.00 0.32 0.01 0.07 92.46 11:40:34 1 7.50 0.00 0.39 0.03 0.08 92.00 11:40:34 2 7.63 0.00 0.30 0.08 0.07 91.92 11:40:34 3 7.72 0.00 0.34 0.02 0.06 91.85 11:50:34 all 15.36 0.00 0.62 0.02 0.09 83.91 11:50:34 0 15.38 0.00 0.57 0.00 0.08 83.96 11:50:34 1 14.93 0.00 0.65 0.03 0.09 84.31 11:50:34 2 15.27 0.00 0.65 0.07 0.09 83.93 11:50:34 3 15.86 0.00 0.62 0.00 0.09 83.43 Average: all 15.76 0.00 0.70 0.11 0.07 83.37 Average: 0 15.65 0.00 0.68 0.08 0.06 83.52 Average: 1 15.69 0.00 0.70 0.12 0.07 83.41 Average: 2 15.93 0.00 0.72 0.13 0.07 83.15 Average: 3 15.77 0.00 0.69 0.09 0.07 83.38