---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-14116 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 719 11230 3 4039 14927 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:fc:0c:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.158/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77583sec preferred_lft 77583sec inet6 fe80::f816:3eff:fefc:c2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:94:05:21:6e:8f 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::e494:5ff:fe21:6e8f/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-14116) 05/13/26 _x86_64_ (4 CPU) 13:42:06 LINUX RESTART (4 CPU) 13:50:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:01 16.72 0.01 1.70 15.01 0.19 33.41 222303.16 14:10:18 1.71 0.00 1.69 0.02 0.00 19.46 0.16 14:20:01 1.59 0.00 1.57 0.02 0.01 17.71 0.14 14:30:02 6.30 0.72 4.99 0.59 24.28 407.91 11.98 14:40:24 80.97 33.78 44.66 2.53 424.63 4423.62 2245.51 14:50:14 10.47 0.22 9.69 0.56 10.06 297.68 1260.76 15:00:02 9.58 0.05 9.08 0.45 1.84 526.66 1416.41 15:10:14 18.24 0.03 17.42 0.79 1.14 547.47 633.68 15:20:34 7.42 0.01 7.13 0.28 0.40 208.05 125.58 15:30:01 5.41 0.01 5.20 0.19 0.44 145.47 65.48 15:40:14 4.94 0.01 4.74 0.18 1.45 148.10 98.32 15:50:16 4.79 0.02 4.58 0.18 0.96 147.88 62.02 16:00:01 12.02 0.01 11.48 0.52 0.60 692.35 298.93 Average: 14.07 2.79 9.66 1.63 37.13 598.09 17294.37 13:50:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 5656380 15273720 656808 4.01 222656 9216856 1378564 7.91 1690096 8291072 224 14:10:18 5656184 15274024 656508 4.01 223132 9216860 1378564 7.91 1690572 8291796 12 14:20:01 5654660 15273000 657508 4.02 223568 9217004 1378564 7.91 1691016 8291948 12 14:30:02 2646620 12990100 2935776 17.93 243068 9880152 4307352 24.72 1736364 11224692 589712 14:40:24 6452436 9307876 6626720 40.47 254880 2598720 7303444 41.92 1947536 7412256 3128 14:50:14 3075392 5953460 9982472 60.97 256244 2619560 11073356 63.56 1967680 10770620 516 15:00:02 9345056 12324752 3614936 22.08 260392 2717128 4370556 25.09 1976120 4521236 1488 15:10:14 12235368 15310264 630908 3.85 263500 2809228 1371952 7.87 2002120 1606956 12780 15:20:34 8180996 11273160 4665976 28.50 264448 2825544 5394632 30.97 2003700 5641916 304 15:30:01 8250976 11361356 4577768 27.96 264832 2843392 5273124 30.27 2004768 5563680 208 15:40:14 12141932 15294300 646428 3.95 265552 2884640 1371212 7.87 2009844 1676956 20004 15:50:16 12128940 15305676 635188 3.88 266084 2908476 1371460 7.87 2012424 1698416 21788 16:00:01 8052132 11357604 4581592 27.98 270068 3030296 5188948 29.78 2026444 5750112 432 Average: 7652082 12792253 3143738 19.20 252186 4828297 3935518 22.59 1904514 6210897 50047 13:50:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:01 ens3 0.62 0.15 0.12 0.06 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:18 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 14:10:18 ens3 0.49 0.11 0.06 0.02 0.00 0.00 0.00 0.00 14:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 14:20:01 ens3 0.37 0.11 0.05 0.02 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:02 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:30:02 ens3 0.78 0.58 0.30 0.35 0.00 0.00 0.00 0.00 14:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:24 lo 41.89 41.89 25.14 25.14 0.00 0.00 0.00 0.00 14:40:24 ens3 2.16 2.19 0.49 1.54 0.00 0.00 0.00 0.00 14:40:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:14 lo 33.78 33.78 13.72 13.72 0.00 0.00 0.00 0.00 14:50:14 ens3 0.91 0.79 0.18 0.15 0.00 0.00 0.00 0.00 14:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:02 lo 11.66 11.66 6.47 6.47 0.00 0.00 0.00 0.00 15:00:02 ens3 0.83 0.63 0.25 0.27 0.00 0.00 0.00 0.00 15:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:14 lo 12.95 12.95 7.12 7.12 0.00 0.00 0.00 0.00 15:10:14 ens3 1.04 0.80 0.25 0.20 0.00 0.00 0.00 0.00 15:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:34 lo 19.49 19.49 9.36 9.36 0.00 0.00 0.00 0.00 15:20:34 ens3 0.86 0.60 0.18 0.13 0.00 0.00 0.00 0.00 15:20:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 18.85 18.85 6.42 6.42 0.00 0.00 0.00 0.00 15:30:01 ens3 0.56 0.34 0.13 0.09 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 15:40:14 lo 24.77 24.77 11.13 11.13 0.00 0.00 0.00 0.00 15:40:14 ens3 0.71 0.51 0.16 0.12 0.00 0.00 0.00 0.00 15:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:16 lo 17.75 17.75 10.50 10.50 0.00 0.00 0.00 0.00 15:50:16 ens3 0.69 0.50 0.16 0.12 0.00 0.00 0.00 0.00 15:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 18.17 18.17 9.99 9.99 0.00 0.00 0.00 0.00 16:00:01 ens3 1.10 0.86 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 15.45 15.45 7.75 7.75 0.00 0.00 0.00 0.00 Average: ens3 0.86 0.63 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-14116) 05/13/26 _x86_64_ (4 CPU) 13:42:06 LINUX RESTART (4 CPU) 13:50:12 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 0.18 0.00 0.06 0.04 0.02 99.69 14:00:01 0 0.09 0.00 0.05 0.01 0.02 99.84 14:00:01 1 0.35 0.00 0.06 0.02 0.03 99.54 14:00:01 2 0.23 0.00 0.07 0.00 0.03 99.67 14:00:01 3 0.06 0.00 0.06 0.14 0.01 99.73 14:10:18 all 0.17 0.00 0.04 0.01 0.03 99.75 14:10:18 0 0.06 0.00 0.04 0.02 0.02 99.85 14:10:18 1 0.13 0.00 0.05 0.00 0.03 99.79 14:10:18 2 0.43 0.00 0.05 0.01 0.03 99.48 14:10:18 3 0.07 0.00 0.03 0.00 0.02 99.88 14:20:01 all 0.18 0.00 0.04 0.01 0.03 99.74 14:20:01 0 0.11 0.00 0.04 0.00 0.03 99.82 14:20:01 1 0.31 0.00 0.04 0.01 0.03 99.62 14:20:01 2 0.09 0.00 0.04 0.02 0.04 99.81 14:20:01 3 0.21 0.00 0.03 0.01 0.03 99.72 14:30:02 all 3.28 0.00 0.24 0.03 0.03 96.42 14:30:02 0 2.71 0.00 0.24 0.03 0.02 97.00 14:30:02 1 3.67 0.00 0.25 0.04 0.03 96.01 14:30:02 2 3.29 0.00 0.24 0.04 0.03 96.39 14:30:02 3 3.45 0.00 0.21 0.01 0.03 96.30 14:40:24 all 62.44 0.07 2.33 0.20 0.12 34.85 14:40:24 0 62.71 0.09 2.25 0.13 0.12 34.71 14:40:24 1 61.93 0.16 2.40 0.16 0.11 35.24 14:40:24 2 62.13 0.03 2.29 0.10 0.12 35.33 14:40:24 3 62.98 0.00 2.39 0.39 0.12 34.11 14:50:14 all 23.27 0.00 0.98 0.03 0.10 75.62 14:50:14 0 23.64 0.00 0.95 0.01 0.10 75.30 14:50:14 1 22.46 0.00 0.95 0.06 0.11 76.42 14:50:14 2 23.82 0.00 1.08 0.01 0.10 74.98 14:50:14 3 23.16 0.00 0.94 0.04 0.10 75.77 15:00:02 all 15.32 0.00 0.62 0.08 0.08 83.90 15:00:02 0 15.45 0.00 0.67 0.02 0.08 83.78 15:00:02 1 15.40 0.00 0.71 0.17 0.09 83.63 15:00:02 2 15.05 0.00 0.59 0.07 0.08 84.21 15:00:02 3 15.36 0.00 0.52 0.06 0.08 83.97 15:10:14 all 27.31 0.00 0.90 0.18 0.09 71.52 15:10:14 0 27.49 0.00 0.87 0.37 0.08 71.20 15:10:14 1 27.59 0.00 0.90 0.18 0.09 71.24 15:10:14 2 27.52 0.00 0.96 0.09 0.09 71.33 15:10:14 3 26.64 0.00 0.87 0.07 0.09 72.32 15:20:34 all 13.46 0.00 0.50 0.08 0.08 85.87 15:20:34 0 13.46 0.00 0.51 0.12 0.08 85.82 15:20:34 1 13.82 0.00 0.48 0.06 0.09 85.56 15:20:34 2 13.49 0.00 0.56 0.05 0.08 85.81 15:20:34 3 13.09 0.00 0.46 0.09 0.08 86.28 15:30:01 all 8.44 0.00 0.47 0.03 0.08 90.99 15:30:01 0 8.40 0.00 0.42 0.03 0.07 91.07 15:30:01 1 8.68 0.00 0.48 0.03 0.09 90.72 15:30:01 2 8.67 0.00 0.50 0.03 0.08 90.71 15:30:01 3 7.98 0.00 0.47 0.03 0.07 91.44 15:40:14 all 10.04 0.00 0.43 0.23 0.09 89.21 15:40:14 0 10.20 0.00 0.46 0.12 0.09 89.13 15:40:14 1 9.92 0.00 0.47 0.65 0.09 88.87 15:40:14 2 9.76 0.00 0.43 0.05 0.09 89.67 15:40:14 3 10.26 0.00 0.38 0.11 0.08 89.17 15:40:14 CPU %user %nice %system %iowait %steal %idle 15:50:16 all 9.76 0.00 0.48 0.08 0.08 89.60 15:50:16 0 10.20 0.00 0.52 0.18 0.07 89.02 15:50:16 1 9.73 0.00 0.43 0.02 0.08 89.74 15:50:16 2 9.65 0.00 0.54 0.08 0.08 89.64 15:50:16 3 9.44 0.00 0.43 0.05 0.08 90.01 16:00:01 all 22.27 0.00 0.90 0.18 0.08 76.57 16:00:01 0 21.21 0.00 0.90 0.04 0.07 77.78 16:00:01 1 23.34 0.00 1.04 0.53 0.09 75.00 16:00:01 2 22.37 0.00 0.79 0.05 0.08 76.70 16:00:01 3 22.16 0.00 0.86 0.09 0.08 76.81 Average: all 15.24 0.01 0.62 0.09 0.07 83.97 Average: 0 15.21 0.01 0.61 0.08 0.07 84.01 Average: 1 15.33 0.01 0.64 0.15 0.07 83.79 Average: 2 15.28 0.00 0.63 0.05 0.07 83.97 Average: 3 15.14 0.00 0.59 0.09 0.07 84.11