---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-8206 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 738 6705 4 8545 14907 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:54:a1:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.240/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79793sec preferred_lft 79793sec inet6 fe80::f816:3eff:fe54:a1e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:be:76:22:e0:f1 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::e0be:76ff:fe22:e0f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-8206) 09/14/26 _x86_64_ (4 CPU) 14:39:19 LINUX RESTART (4 CPU) 14:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:50:31 108.76 9.17 95.28 4.31 874.17 30204.18 8712.59 15:00:35 9.51 0.47 8.56 0.49 23.96 282.62 1510.54 15:10:35 9.19 0.00 8.71 0.47 0.01 269.40 1376.91 15:20:25 26.14 0.80 24.02 1.32 10.46 1929.11 1332.83 15:30:34 30.29 0.00 28.73 1.55 0.30 1781.10 2367.09 15:40:35 9.26 0.00 8.90 0.35 0.00 242.93 641.50 15:50:16 20.47 0.03 4.35 16.08 0.85 148.85 219966.76 16:00:35 6.36 0.00 6.11 0.25 0.00 175.96 70.39 16:10:35 4.84 0.00 4.68 0.16 0.00 159.73 69.52 16:20:35 9.24 0.00 8.90 0.34 0.00 572.59 346.46 Average: 23.77 1.08 20.19 2.49 94.66 3701.77 22869.96 14:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:31 161472 9373580 6553048 40.02 231236 8804104 8770388 50.34 1898172 13579960 112 15:00:35 2498408 10197784 5730604 35.00 233108 7310232 6993164 40.14 1955096 11204928 348 15:10:35 957404 8674892 7252524 44.30 235096 7326112 8600868 49.37 1961580 12728832 132 15:20:25 3899408 11202092 4724264 28.85 248680 6897812 5523520 31.70 2099084 9659548 11220 15:30:34 3757920 11413900 4512860 27.56 260448 7229516 5327664 30.58 2208168 9688752 64 15:40:35 3638820 11327492 4600372 28.10 261484 7261180 5372748 30.84 2210524 9797524 356 15:50:16 4053612 11769344 4159008 25.40 262172 7287516 5724012 32.86 2217456 9387348 368 16:00:35 2251388 9991168 5935872 36.25 263360 7310280 6679508 38.34 2221492 11166520 360 16:10:35 3525316 11290472 4637476 28.32 264384 7334560 5442412 31.24 2224168 9904284 176 16:20:35 3397884 11296704 4630764 28.28 268216 7456144 5297916 30.41 2237628 10009536 80 Average: 2814163 10653743 5273679 32.21 252818 7421746 6373220 36.58 2123337 10712723 1322 14:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:31 lo 3.15 3.15 2.25 2.25 0.00 0.00 0.00 0.00 14:50:31 ens3 169.60 136.14 1809.62 13.59 0.00 0.00 0.00 0.00 14:50:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:35 lo 16.36 16.36 10.26 10.26 0.00 0.00 0.00 0.00 15:00:35 ens3 0.66 0.63 0.15 0.80 0.00 0.00 0.00 0.00 15:00:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:35 lo 12.43 12.43 7.67 7.67 0.00 0.00 0.00 0.00 15:10:35 ens3 0.80 0.72 0.16 0.30 0.00 0.00 0.00 0.00 15:10:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:25 lo 17.62 17.62 14.16 14.16 0.00 0.00 0.00 0.00 15:20:25 ens3 1.32 1.22 0.37 0.31 0.00 0.00 0.00 0.00 15:20:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:34 lo 32.70 32.70 15.90 15.90 0.00 0.00 0.00 0.00 15:30:34 ens3 1.56 1.45 0.38 0.33 0.00 0.00 0.00 0.00 15:30:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:35 lo 17.21 17.21 8.72 8.72 0.00 0.00 0.00 0.00 15:40:35 ens3 0.71 0.66 0.15 0.12 0.00 0.00 0.00 0.00 15:40:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:16 lo 22.01 22.01 7.12 7.12 0.00 0.00 0.00 0.00 15:50:16 ens3 0.47 0.30 0.12 0.09 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 16:00:35 lo 21.30 21.30 11.87 11.87 0.00 0.00 0.00 0.00 16:00:35 ens3 0.75 0.71 0.18 0.14 0.00 0.00 0.00 0.00 16:00:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:35 lo 16.15 16.15 9.10 9.10 0.00 0.00 0.00 0.00 16:10:35 ens3 0.89 0.60 0.26 0.20 0.00 0.00 0.00 0.00 16:10:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:35 lo 14.18 14.18 7.26 7.26 0.00 0.00 0.00 0.00 16:20:35 ens3 0.86 0.73 0.25 0.20 0.00 0.00 0.00 0.00 16:20:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.26 17.26 9.41 9.41 0.00 0.00 0.00 0.00 Average: ens3 18.48 14.89 188.84 1.67 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 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-8206) 09/14/26 _x86_64_ (4 CPU) 14:39:19 LINUX RESTART (4 CPU) 14:40:03 CPU %user %nice %system %iowait %steal %idle 14:50:31 all 40.66 0.00 2.51 0.93 0.04 55.85 14:50:31 0 42.36 0.00 3.00 1.57 0.04 53.04 14:50:31 1 38.56 0.00 2.61 1.06 0.03 57.74 14:50:31 2 38.81 0.00 2.30 0.54 0.04 58.31 14:50:31 3 42.93 0.00 2.14 0.57 0.04 54.32 15:00:35 all 18.89 0.00 0.87 0.06 0.05 80.12 15:00:35 0 19.25 0.00 0.97 0.07 0.05 79.66 15:00:35 1 17.87 0.00 0.87 0.05 0.06 81.15 15:00:35 2 19.60 0.00 0.83 0.06 0.06 79.46 15:00:35 3 18.86 0.00 0.83 0.05 0.04 80.22 15:10:35 all 17.36 0.00 0.84 0.04 0.05 81.72 15:10:35 0 17.38 0.00 0.91 0.03 0.05 81.64 15:10:35 1 17.84 0.00 0.79 0.05 0.05 81.27 15:10:35 2 16.93 0.00 0.76 0.03 0.05 82.23 15:10:35 3 17.28 0.00 0.89 0.06 0.05 81.72 15:20:25 all 36.36 0.00 1.56 0.08 0.06 61.93 15:20:25 0 36.43 0.00 1.55 0.09 0.06 61.88 15:20:25 1 35.94 0.00 1.63 0.05 0.07 62.31 15:20:25 2 36.70 0.00 1.44 0.12 0.07 61.67 15:20:25 3 36.39 0.00 1.62 0.07 0.06 61.86 15:30:34 all 41.99 0.00 1.65 0.10 0.05 56.20 15:30:34 0 41.99 0.00 1.67 0.10 0.05 56.19 15:30:34 1 42.11 0.00 1.72 0.05 0.05 56.07 15:30:34 2 42.00 0.00 1.64 0.17 0.06 56.13 15:30:34 3 41.86 0.00 1.59 0.10 0.06 56.40 15:40:35 all 13.69 0.00 0.64 0.03 0.04 85.60 15:40:35 0 13.49 0.00 0.65 0.05 0.04 85.78 15:40:35 1 13.23 0.00 0.70 0.03 0.03 86.01 15:40:35 2 14.13 0.00 0.63 0.02 0.04 85.17 15:40:35 3 13.91 0.00 0.60 0.04 0.04 85.42 15:50:16 all 7.07 0.00 0.55 0.05 0.03 92.31 15:50:16 0 7.14 0.00 0.54 0.07 0.02 92.23 15:50:16 1 7.47 0.00 0.61 0.02 0.03 91.88 15:50:16 2 6.84 0.00 0.56 0.03 0.03 92.54 15:50:16 3 6.84 0.00 0.48 0.08 0.03 92.57 16:00:35 all 12.95 0.00 0.69 0.03 0.02 86.31 16:00:35 0 12.93 0.00 0.77 0.01 0.02 86.26 16:00:35 1 12.79 0.00 0.62 0.04 0.02 86.53 16:00:35 2 12.88 0.00 0.75 0.03 0.02 86.32 16:00:35 3 13.20 0.00 0.62 0.04 0.02 86.12 16:10:35 all 8.20 0.00 0.58 0.04 0.02 91.16 16:10:35 0 8.38 0.00 0.63 0.05 0.02 90.92 16:10:35 1 7.69 0.00 0.63 0.03 0.02 91.63 16:10:35 2 8.47 0.00 0.47 0.08 0.02 90.97 16:10:35 3 8.26 0.00 0.57 0.03 0.02 91.12 16:20:35 all 13.55 0.00 0.73 0.05 0.02 85.64 16:20:35 0 13.09 0.00 0.75 0.04 0.02 86.10 16:20:35 1 13.48 0.00 0.79 0.02 0.03 85.68 16:20:35 2 14.55 0.00 0.75 0.06 0.03 84.61 16:20:35 3 13.09 0.00 0.63 0.08 0.02 86.18 Average: all 21.19 0.00 1.07 0.15 0.04 77.56 Average: 0 21.37 0.00 1.15 0.21 0.04 77.23 Average: 1 20.81 0.00 1.10 0.14 0.04 77.90 Average: 2 21.20 0.00 1.02 0.12 0.04 77.62 Average: 3 21.38 0.00 1.00 0.11 0.04 77.46