---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-36179 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 713 5797 3 9478 14933 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:ee:48:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.156/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78555sec preferred_lft 78555sec inet6 fe80::f816:3eff:feee:4817/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:e8:66:bd:85:84 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::60e8:66ff:febd:8584/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-36179) 08/12/26 _x86_64_ (4 CPU) 10:18:09 LINUX RESTART (4 CPU) 10:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:13 100.32 8.54 87.16 4.62 818.71 31010.61 17902.10 10:40:40 6.58 0.52 5.75 0.31 30.11 188.53 468.86 10:50:40 7.30 0.00 6.93 0.37 0.01 225.47 886.09 11:00:15 5.61 0.00 5.41 0.20 0.01 165.69 503.75 11:10:00 48.71 13.00 34.05 1.66 149.72 2143.29 1260.99 11:20:16 23.36 0.00 22.20 1.15 0.10 1536.32 1041.48 11:30:02 21.15 0.05 5.09 16.01 0.55 145.14 219298.94 11:40:40 3.51 0.00 3.48 0.02 0.01 61.26 3.44 11:50:22 5.90 0.00 5.72 0.18 0.00 164.55 107.84 12:00:18 4.79 0.00 4.61 0.18 0.00 151.45 66.09 12:10:18 9.02 0.00 8.60 0.42 0.00 558.54 164.20 12:20:19 8.45 0.00 8.10 0.35 0.00 310.04 141.91 Average: 20.41 1.83 16.49 2.09 84.09 3092.25 19707.10 10:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:13 171920 9482476 6443996 39.36 235124 8893044 8674728 49.79 1946684 13523400 428 10:40:40 3307000 11085052 4842640 29.58 236136 7380952 5555088 31.89 1979152 10361908 32 10:50:40 2323448 10115180 5812688 35.50 237720 7393088 6991004 40.13 1996920 11321264 56 11:00:15 1875216 9678136 6248764 38.16 238776 7403216 7021644 40.30 1999576 11769000 252 11:10:00 1822320 10130080 5794568 35.39 256268 7861480 7039228 40.41 2174780 11626164 12680 11:20:16 3012220 11645312 4280424 26.14 266332 8166192 5221696 29.97 2279932 10319828 512 11:30:02 2724236 11381104 4544160 27.75 267296 8188472 5350520 30.71 2286268 10599512 572 11:40:40 2631792 11292284 4632760 28.30 267676 8191616 5351984 30.72 2286652 10678396 196 11:50:22 1226556 9907988 6016128 36.74 268256 8211448 6775336 38.89 2288668 12082968 268 12:00:18 1149008 9853260 6071024 37.08 268792 8233100 6855544 39.35 2292048 12160456 484 12:10:18 2587820 11424396 4500564 27.49 272480 8352224 5270100 30.25 2299420 10715548 364 12:20:19 1618852 10509912 5414648 33.07 273608 8404092 6031716 34.62 2318780 11659756 440 Average: 2037532 10542098 5383530 32.88 257372 8056577 6344882 36.42 2179073 11401517 1357 10:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:13 lo 3.29 3.29 2.32 2.32 0.00 0.00 0.00 0.00 10:30:13 ens3 132.98 97.84 2038.97 10.55 0.00 0.00 0.00 0.00 10:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:40 lo 12.30 12.30 8.60 8.60 0.00 0.00 0.00 0.00 10:40:40 ens3 0.82 0.43 0.22 0.15 0.00 0.00 0.00 0.00 10:40:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:40 lo 11.90 11.90 6.36 6.36 0.00 0.00 0.00 0.00 10:50:40 ens3 1.46 0.72 0.45 0.30 0.00 0.00 0.00 0.00 10:50:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:15 lo 8.22 8.22 4.44 4.44 0.00 0.00 0.00 0.00 11:00:15 ens3 0.84 0.50 0.18 1.61 0.00 0.00 0.00 0.00 11:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:00 lo 18.98 18.98 14.85 14.85 0.00 0.00 0.00 0.00 11:10:00 ens3 2.32 1.72 0.69 0.52 0.00 0.00 0.00 0.00 11:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:16 lo 28.53 28.53 14.86 14.86 0.00 0.00 0.00 0.00 11:20:16 ens3 1.72 1.32 0.50 0.40 0.00 0.00 0.00 0.00 11:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:02 lo 20.58 20.58 9.03 9.03 0.00 0.00 0.00 0.00 11:30:02 ens3 1.16 0.61 0.28 0.19 0.00 0.00 0.00 0.00 11:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:40 lo 16.43 16.43 5.31 5.31 0.00 0.00 0.00 0.00 11:40:40 ens3 1.63 0.45 0.52 0.32 0.00 0.00 0.00 0.00 11:40:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:22 lo 17.29 17.29 8.82 8.82 0.00 0.00 0.00 0.00 11:50:22 ens3 1.51 0.60 0.35 0.21 0.00 0.00 0.00 0.00 11:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:18 lo 13.49 13.49 8.38 8.38 0.00 0.00 0.00 0.00 12:00:18 ens3 0.83 0.44 0.14 0.09 0.00 0.00 0.00 0.00 12:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:18 lo 11.97 11.97 6.82 6.82 0.00 0.00 0.00 0.00 12:10:18 ens3 0.97 0.63 0.20 0.15 0.00 0.00 0.00 0.00 12:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:19 lo 24.28 24.28 10.54 10.54 0.00 0.00 0.00 0.00 12:20:19 ens3 1.10 0.85 0.22 0.17 0.00 0.00 0.00 0.00 12:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 15.61 15.61 8.35 8.35 0.00 0.00 0.00 0.00 Average: ens3 12.45 8.97 172.82 1.23 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-36179) 08/12/26 _x86_64_ (4 CPU) 10:18:09 LINUX RESTART (4 CPU) 10:20:03 CPU %user %nice %system %iowait %steal %idle 10:30:13 all 42.85 0.00 2.53 4.43 0.12 50.06 10:30:13 0 45.81 0.00 2.53 5.83 0.12 45.72 10:30:13 1 42.96 0.00 2.86 3.70 0.13 50.35 10:30:13 2 39.49 0.00 2.23 3.19 0.11 54.98 10:30:13 3 43.14 0.00 2.53 5.02 0.13 49.18 10:40:40 all 11.85 0.00 0.64 0.04 0.12 87.35 10:40:40 0 12.28 0.00 0.66 0.03 0.12 86.91 10:40:40 1 11.27 0.00 0.67 0.03 0.12 87.91 10:40:40 2 12.20 0.00 0.60 0.06 0.12 87.02 10:40:40 3 11.65 0.00 0.62 0.05 0.11 87.57 10:50:40 all 15.41 0.00 0.75 0.04 0.11 83.69 10:50:40 0 16.05 0.00 0.78 0.05 0.11 83.02 10:50:40 1 15.40 0.00 0.77 0.03 0.12 83.68 10:50:40 2 15.05 0.00 0.73 0.02 0.12 84.08 10:50:40 3 15.15 0.00 0.73 0.04 0.11 83.97 11:00:15 all 10.80 0.00 0.64 0.35 0.11 88.09 11:00:15 0 10.77 0.00 0.63 0.36 0.10 88.14 11:00:15 1 10.66 0.00 0.69 0.79 0.13 87.73 11:00:15 2 10.81 0.00 0.58 0.14 0.12 88.34 11:00:15 3 10.98 0.00 0.65 0.12 0.11 88.15 11:10:00 all 50.67 0.08 1.88 0.63 0.16 46.57 11:10:00 0 49.61 0.03 1.92 0.49 0.17 47.78 11:10:00 1 51.50 0.04 1.91 0.33 0.16 46.06 11:10:00 2 50.24 0.12 1.91 0.46 0.16 47.12 11:10:00 3 51.34 0.13 1.78 1.25 0.16 45.34 11:20:16 all 34.33 0.00 1.42 0.50 0.14 63.62 11:20:16 0 34.41 0.00 1.39 0.22 0.13 63.84 11:20:16 1 34.15 0.00 1.45 0.88 0.14 63.37 11:20:16 2 34.21 0.00 1.34 0.06 0.15 64.23 11:20:16 3 34.53 0.00 1.47 0.84 0.14 63.03 11:30:02 all 9.50 0.00 0.48 0.04 0.11 89.88 11:30:02 0 9.21 0.00 0.50 0.06 0.09 90.14 11:30:02 1 9.80 0.00 0.51 0.01 0.10 89.58 11:30:02 2 9.71 0.00 0.43 0.07 0.11 89.68 11:30:02 3 9.27 0.00 0.48 0.02 0.11 90.12 11:40:40 all 1.74 0.00 0.25 0.14 0.10 97.78 11:40:40 0 1.62 0.00 0.24 0.11 0.09 97.93 11:40:40 1 1.66 0.00 0.28 0.30 0.11 97.66 11:40:40 2 1.80 0.00 0.26 0.09 0.10 97.76 11:40:40 3 1.87 0.00 0.22 0.04 0.10 97.77 11:50:22 all 10.78 0.00 0.61 0.28 0.11 88.22 11:50:22 0 10.88 0.00 0.58 0.15 0.11 88.28 11:50:22 1 11.08 0.00 0.68 0.36 0.12 87.77 11:50:22 2 10.43 0.00 0.61 0.44 0.11 88.41 11:50:22 3 10.74 0.00 0.57 0.15 0.12 88.42 12:00:18 all 10.43 0.00 0.66 0.09 0.10 88.71 12:00:18 0 9.64 0.00 0.70 0.10 0.10 89.46 12:00:18 1 10.79 0.00 0.67 0.10 0.10 88.35 12:00:18 2 10.88 0.00 0.61 0.05 0.10 88.36 12:00:18 3 10.40 0.00 0.69 0.11 0.10 88.70 12:10:18 all 14.01 0.00 0.65 0.16 0.10 85.08 12:10:18 0 14.47 0.00 0.60 0.13 0.10 84.70 12:10:18 1 13.99 0.00 0.67 0.12 0.10 85.12 12:10:18 2 14.26 0.00 0.68 0.26 0.11 84.69 12:10:18 3 13.30 0.00 0.63 0.14 0.11 85.83 12:10:18 CPU %user %nice %system %iowait %steal %idle 12:20:19 all 16.57 0.00 0.75 0.13 0.11 82.44 12:20:19 0 15.88 0.00 0.81 0.17 0.11 83.04 12:20:19 1 15.98 0.00 0.69 0.18 0.11 83.03 12:20:19 2 17.54 0.00 0.81 0.07 0.11 81.47 12:20:19 3 16.89 0.00 0.67 0.12 0.11 82.21 Average: all 19.02 0.01 0.94 0.57 0.12 79.34 Average: 0 19.17 0.00 0.94 0.65 0.11 79.12 Average: 1 19.04 0.00 0.99 0.57 0.12 79.28 Average: 2 18.84 0.01 0.90 0.41 0.12 79.73 Average: 3 19.05 0.01 0.92 0.66 0.12 79.24