---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-14106 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 16G 62G 21% / 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 714 10045 4 5229 14932 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:46:dc:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.50/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77737sec preferred_lft 77737sec inet6 fe80::f816:3eff:fe46:dc63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:3c:00:04:3f:46 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::503c:ff:fe04:3f46/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-14106) 05/13/26 _x86_64_ (4 CPU) 13:41:50 LINUX RESTART (4 CPU) 13:50:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:04 1.62 0.01 1.59 0.02 0.04 31.84 0.55 14:10:09 1.45 0.00 1.43 0.02 0.00 17.04 0.13 14:20:02 1.38 0.00 1.37 0.02 0.01 16.37 0.13 14:30:09 5.50 0.87 3.94 0.70 27.12 343.67 556.06 14:40:01 45.94 3.09 40.87 1.99 115.65 3891.22 3311.17 14:50:00 10.52 0.01 9.93 0.58 0.24 301.52 779.14 15:00:00 9.94 0.00 9.45 0.49 0.03 529.59 213.19 15:10:00 18.52 0.00 17.65 0.87 0.01 559.10 539.41 15:20:01 23.50 0.06 6.77 16.67 1.16 207.02 217678.77 15:30:01 6.98 0.00 6.66 0.31 0.00 237.04 112.20 15:40:02 4.95 0.00 4.76 0.20 0.00 153.82 59.27 15:50:09 7.32 0.00 7.14 0.18 0.00 183.35 71.01 16:00:01 8.98 0.00 8.58 0.40 0.00 570.83 110.24 Average: 11.25 0.31 9.21 1.73 11.02 538.40 17213.73 13:50:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:04 6193876 15286876 644372 3.94 217716 8714940 1370932 7.87 1563836 7893388 64 14:10:09 6192616 15286184 645100 3.94 218268 8714956 1368920 7.86 1564388 7891936 12 14:20:02 6192896 15287044 644260 3.93 218692 8715092 1371048 7.87 1564824 7893884 148 14:30:09 2948876 12851152 3074900 18.78 240152 9454216 4198384 24.10 1660004 11008416 730204 14:40:01 6325308 10415344 5514468 33.68 245360 3745908 6846408 39.30 1798064 7569924 2868 14:50:00 6358684 10473200 5459300 33.34 247464 3768264 6800396 39.03 1819032 7541140 628 15:00:00 8371608 12587728 3345096 20.43 251484 3860440 4265388 24.48 1827676 5513728 1264 15:10:00 8559188 12858820 3074280 18.78 254432 3940840 3759588 21.58 1852540 5319804 312 15:20:01 6951012 11285024 4647164 28.38 255824 3973752 5380452 30.88 1859592 6912684 264 15:30:01 6410308 10781952 5150116 31.45 256700 4010376 6456600 37.06 1862592 7449220 520 15:40:02 5731512 10126440 5804948 35.45 257632 4032668 6595388 37.86 1866424 8120820 872 15:50:09 7079116 11498356 4433772 27.08 258308 4056284 5212072 29.92 1868748 6776828 192 16:00:01 6715560 11265652 4665968 28.50 261896 4177840 5247996 30.12 1883436 7096068 340 Average: 6463889 12307982 3623365 22.13 244918 5474275 4528736 25.99 1768550 7460603 56745 13:50:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:04 ens3 0.61 0.16 0.12 0.06 0.00 0.00 0.00 0.00 14:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:09 ens3 0.46 0.09 0.05 0.02 0.00 0.00 0.00 0.00 14:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:02 ens3 0.41 0.10 0.06 0.02 0.00 0.00 0.00 0.00 14:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:09 lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 14:30:09 ens3 0.74 0.55 0.29 0.35 0.00 0.00 0.00 0.00 14:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 27.71 27.71 18.23 18.23 0.00 0.00 0.00 0.00 14:40:01 ens3 1.55 1.42 0.38 0.32 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:00 lo 33.26 33.26 13.13 13.13 0.00 0.00 0.00 0.00 14:50:00 ens3 0.90 1.02 0.18 0.16 0.00 0.00 0.00 0.00 14:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:00 lo 12.08 12.08 6.69 6.69 0.00 0.00 0.00 0.00 15:00:00 ens3 1.19 1.30 0.27 1.51 0.00 0.00 0.00 0.00 15:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:00 lo 13.37 13.37 7.87 7.87 0.00 0.00 0.00 0.00 15:10:00 ens3 1.04 0.80 0.25 0.20 0.00 0.00 0.00 0.00 15:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 18.91 18.91 8.88 8.88 0.00 0.00 0.00 0.00 15:20:01 ens3 0.83 0.59 0.16 0.12 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 27.97 27.97 9.79 9.79 0.00 0.00 0.00 0.00 15:30:01 ens3 0.68 0.46 0.17 0.12 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:02 lo 21.53 21.53 11.96 11.96 0.00 0.00 0.00 0.00 15:40:02 ens3 0.78 0.58 0.18 0.13 0.00 0.00 0.00 0.00 15:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:09 lo 15.73 15.73 9.04 9.04 0.00 0.00 0.00 0.00 15:50:09 ens3 0.69 0.50 0.16 0.12 0.00 0.00 0.00 0.00 15:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 21.18 21.18 10.29 10.29 0.00 0.00 0.00 0.00 16:00:01 ens3 1.08 0.84 0.31 0.25 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 14.77 14.77 7.37 7.37 0.00 0.00 0.00 0.00 Average: ens3 0.84 0.65 0.20 0.26 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-14106) 05/13/26 _x86_64_ (4 CPU) 13:41:50 LINUX RESTART (4 CPU) 13:50:10 CPU %user %nice %system %iowait %steal %idle 14:00:04 all 0.37 0.00 0.05 0.02 0.02 99.55 14:00:04 0 0.07 0.00 0.04 0.00 0.02 99.88 14:00:04 1 0.51 0.00 0.07 0.00 0.02 99.40 14:00:04 2 0.80 0.00 0.05 0.05 0.02 99.07 14:00:04 3 0.09 0.00 0.04 0.00 0.02 99.85 14:10:09 all 0.20 0.00 0.04 0.01 0.03 99.73 14:10:09 0 0.17 0.00 0.05 0.00 0.03 99.74 14:10:09 1 0.09 0.00 0.04 0.00 0.02 99.84 14:10:09 2 0.46 0.00 0.05 0.02 0.02 99.45 14:10:09 3 0.07 0.00 0.02 0.00 0.02 99.88 14:20:02 all 0.11 0.00 0.04 0.01 0.02 99.82 14:20:02 0 0.04 0.00 0.02 0.00 0.01 99.92 14:20:02 1 0.07 0.00 0.03 0.01 0.02 99.87 14:20:02 2 0.26 0.00 0.07 0.01 0.03 99.63 14:20:02 3 0.08 0.00 0.03 0.00 0.02 99.87 14:30:09 all 4.57 0.00 0.31 0.03 0.02 95.06 14:30:09 0 4.39 0.00 0.29 0.02 0.01 95.29 14:30:09 1 5.12 0.00 0.34 0.08 0.03 94.43 14:30:09 2 4.50 0.00 0.35 0.01 0.02 95.12 14:30:09 3 4.27 0.00 0.27 0.02 0.02 95.41 14:40:01 all 49.78 0.00 1.85 0.09 0.11 48.17 14:40:01 0 49.97 0.00 1.81 0.04 0.11 48.07 14:40:01 1 49.63 0.00 1.78 0.20 0.11 48.28 14:40:01 2 50.57 0.00 1.76 0.06 0.11 47.50 14:40:01 3 48.96 0.00 2.04 0.06 0.11 48.83 14:50:00 all 22.70 0.00 1.07 0.04 0.10 76.09 14:50:00 0 23.18 0.00 1.12 0.04 0.11 75.56 14:50:00 1 23.09 0.00 0.97 0.05 0.11 75.78 14:50:00 2 22.43 0.00 1.12 0.01 0.10 76.34 14:50:00 3 22.12 0.00 1.07 0.04 0.10 76.67 15:00:00 all 15.56 0.00 0.58 0.11 0.08 83.67 15:00:00 0 15.52 0.00 0.53 0.04 0.09 83.82 15:00:00 1 15.34 0.00 0.62 0.24 0.08 83.72 15:00:00 2 15.91 0.00 0.60 0.04 0.08 83.37 15:00:00 3 15.46 0.00 0.57 0.13 0.08 83.76 15:10:00 all 28.74 0.00 0.93 0.07 0.09 70.17 15:10:00 0 28.86 0.00 0.88 0.08 0.09 70.10 15:10:00 1 29.40 0.00 0.95 0.03 0.09 69.53 15:10:00 2 28.85 0.00 0.98 0.05 0.09 70.03 15:10:00 3 27.86 0.00 0.92 0.12 0.09 71.01 15:20:01 all 13.85 0.00 0.60 0.10 0.08 85.38 15:20:01 0 13.26 0.00 0.60 0.15 0.08 85.92 15:20:01 1 14.13 0.00 0.59 0.07 0.09 85.12 15:20:01 2 13.75 0.00 0.68 0.16 0.08 85.33 15:20:01 3 14.24 0.00 0.51 0.02 0.08 85.15 15:30:01 all 13.54 0.00 0.63 0.04 0.08 85.71 15:30:01 0 12.50 0.00 0.66 0.05 0.08 86.71 15:30:01 1 13.76 0.00 0.63 0.01 0.09 85.51 15:30:01 2 13.88 0.00 0.62 0.10 0.08 85.32 15:30:01 3 14.00 0.00 0.60 0.02 0.08 85.30 15:40:02 all 11.95 0.00 0.44 1.02 0.09 86.50 15:40:02 0 12.21 0.00 0.36 0.21 0.08 87.14 15:40:02 1 11.81 0.00 0.42 0.37 0.09 87.31 15:40:02 2 11.49 0.00 0.47 0.53 0.09 87.42 15:40:02 3 12.30 0.00 0.52 2.96 0.09 84.13 15:40:02 CPU %user %nice %system %iowait %steal %idle 15:50:09 all 8.21 0.00 0.44 0.19 0.07 91.08 15:50:09 0 7.90 0.00 0.41 0.20 0.07 91.43 15:50:09 1 8.23 0.00 0.50 0.10 0.08 91.08 15:50:09 2 8.34 0.00 0.46 0.34 0.07 90.78 15:50:09 3 8.36 0.00 0.40 0.13 0.08 91.03 16:00:01 all 14.83 0.00 0.62 0.06 0.08 84.41 16:00:01 0 15.39 0.00 0.61 0.10 0.08 83.82 16:00:01 1 14.48 0.00 0.63 0.03 0.08 84.78 16:00:01 2 14.87 0.00 0.60 0.05 0.08 84.40 16:00:01 3 14.57 0.00 0.66 0.05 0.08 84.65 Average: all 14.14 0.00 0.58 0.14 0.07 85.07 Average: 0 14.07 0.00 0.57 0.07 0.07 85.23 Average: 1 14.23 0.00 0.58 0.09 0.07 85.02 Average: 2 14.27 0.00 0.60 0.11 0.07 84.95 Average: 3 13.99 0.00 0.59 0.27 0.07 85.08