---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1433 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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: 5599.86 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 18G 61G 23% / 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 701 11844 3 3443 14945 Swap: 1023 3 1020 ---> 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:e3:df:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.21/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80284sec preferred_lft 80284sec inet6 fe80::f816:3eff:fee3:df9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:4c:c3:f5:26:e1 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::e44c:c3ff:fef5:26e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-1433) 04/09/26 _x86_64_ (4 CPU) 06:11:49 LINUX RESTART (4 CPU) 06:20:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:30:16 72.25 22.41 47.15 2.68 332.50 5235.19 3546.18 06:40:16 14.15 4.33 9.31 0.51 86.24 288.47 345.53 06:50:11 15.75 0.30 14.78 0.68 15.44 614.17 728.43 07:00:03 14.65 0.04 13.87 0.75 2.35 373.45 226.56 07:10:16 4.63 0.02 4.45 0.16 0.73 113.12 39.66 07:20:16 5.56 0.03 5.34 0.18 1.65 140.12 61.11 07:30:16 21.02 0.08 5.38 15.55 2.27 139.76 208638.07 07:40:16 8.67 0.07 8.22 0.39 5.19 532.24 136.52 07:50:14 7.07 0.02 6.75 0.30 0.92 241.62 276.67 Average: 18.17 3.03 12.78 2.35 49.71 852.52 23787.32 06:20:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:16 170952 2674672 13239020 80.86 264256 2312884 14249132 81.79 1925128 13744540 288 06:40:16 4785264 7241176 8696480 53.11 265808 2246228 9532904 54.72 1869980 9219472 460 06:50:11 11392120 13955544 1987204 12.14 270672 2348956 2834852 16.27 1916620 2595680 5572 07:00:03 8806928 11406556 4534796 27.70 273272 2382564 5331188 30.60 1922212 5157028 712 07:10:16 8874000 11486180 4455172 27.21 273916 2394472 5221636 29.97 1923644 5095124 432 07:20:16 7350492 9978504 5961896 36.41 274708 2409512 6747652 38.73 1926200 6606884 104 07:30:16 7106244 9756592 6183744 37.77 277424 2429132 6908468 39.65 1936636 6845060 80 07:40:16 8646924 11412080 4529128 27.66 281584 2539376 5264904 30.22 1945532 5300476 56 07:50:14 7957884 10761240 5179576 31.63 282656 2576452 5965840 34.24 1964908 5967532 68 Average: 7232312 9852505 6085224 37.17 273811 2404397 6895175 39.58 1925651 6725755 864 06:20:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:16 lo 33.35 33.35 21.01 21.01 0.00 0.00 0.00 0.00 06:30:16 ens3 2.14 2.11 0.64 0.56 0.00 0.00 0.00 0.00 06:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:16 lo 33.91 33.91 13.37 13.37 0.00 0.00 0.00 0.00 06:40:16 ens3 1.14 0.97 0.24 1.15 0.00 0.00 0.00 0.00 06:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:11 lo 6.88 6.88 3.62 3.62 0.00 0.00 0.00 0.00 06:50:11 ens3 0.95 0.77 0.26 0.24 0.00 0.00 0.00 0.00 06:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:03 lo 19.75 19.75 10.13 10.13 0.00 0.00 0.00 0.00 07:00:03 ens3 1.37 0.84 0.43 0.31 0.00 0.00 0.00 0.00 07:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:16 lo 20.84 20.84 8.68 8.68 0.00 0.00 0.00 0.00 07:10:16 ens3 0.74 0.55 0.17 0.13 0.00 0.00 0.00 0.00 07:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:16 lo 26.31 26.31 11.04 11.04 0.00 0.00 0.00 0.00 07:20:16 ens3 0.92 0.53 0.26 0.18 0.00 0.00 0.00 0.00 07:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:16 lo 17.44 17.44 10.35 10.35 0.00 0.00 0.00 0.00 07:30:16 ens3 0.66 0.52 0.14 0.11 0.00 0.00 0.00 0.00 07:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:16 lo 15.23 15.23 8.59 8.59 0.00 0.00 0.00 0.00 07:40:16 ens3 0.78 0.70 0.21 0.17 0.00 0.00 0.00 0.00 07:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:14 lo 21.32 21.32 9.21 9.21 0.00 0.00 0.00 0.00 07:50:14 ens3 0.87 0.66 0.21 0.16 0.00 0.00 0.00 0.00 07:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.68 21.68 10.67 10.67 0.00 0.00 0.00 0.00 Average: ens3 1.06 0.85 0.28 0.33 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-1433) 04/09/26 _x86_64_ (4 CPU) 06:11:49 LINUX RESTART (4 CPU) 06:20:16 CPU %user %nice %system %iowait %steal %idle 06:30:16 all 56.53 0.00 2.07 0.10 0.10 41.21 06:30:16 0 56.40 0.00 2.09 0.13 0.10 41.28 06:30:16 1 56.89 0.00 2.05 0.07 0.10 40.90 06:30:16 2 56.13 0.00 1.90 0.05 0.10 41.83 06:30:16 3 56.70 0.00 2.23 0.14 0.10 40.84 06:40:16 all 19.57 0.00 0.83 0.06 0.10 79.44 06:40:16 0 19.09 0.00 0.87 0.05 0.10 79.89 06:40:16 1 20.33 0.00 0.80 0.04 0.10 78.72 06:40:16 2 19.32 0.00 0.84 0.04 0.10 79.71 06:40:16 3 19.55 0.00 0.82 0.10 0.10 79.43 06:50:11 all 20.53 0.00 0.81 0.04 0.09 78.53 06:50:11 0 19.84 0.00 0.75 0.04 0.08 79.29 06:50:11 1 19.68 0.00 0.81 0.01 0.09 79.41 06:50:11 2 21.26 0.00 0.90 0.05 0.10 77.68 06:50:11 3 21.34 0.00 0.77 0.07 0.09 77.73 07:00:03 all 25.32 0.00 0.86 0.05 0.09 73.68 07:00:03 0 25.40 0.00 1.09 0.08 0.08 73.35 07:00:03 1 25.52 0.00 0.77 0.02 0.09 73.60 07:00:03 2 24.55 0.00 0.78 0.04 0.09 74.53 07:00:03 3 25.82 0.00 0.78 0.06 0.09 73.25 07:10:16 all 8.02 0.00 0.37 0.02 0.09 91.50 07:10:16 0 8.07 0.00 0.35 0.02 0.08 91.48 07:10:16 1 7.89 0.00 0.37 0.03 0.09 91.62 07:10:16 2 8.32 0.00 0.41 0.01 0.09 91.16 07:10:16 3 7.80 0.00 0.37 0.02 0.09 91.73 07:20:16 all 10.02 0.00 0.47 0.02 0.10 89.40 07:20:16 0 9.49 0.00 0.45 0.01 0.10 89.95 07:20:16 1 10.08 0.00 0.50 0.01 0.10 89.32 07:20:16 2 10.41 0.00 0.47 0.01 0.10 89.01 07:20:16 3 10.09 0.00 0.46 0.04 0.10 89.31 07:30:16 all 9.58 0.00 0.49 0.04 0.09 89.80 07:30:16 0 9.66 0.00 0.48 0.05 0.09 89.72 07:30:16 1 9.92 0.00 0.49 0.05 0.10 89.45 07:30:16 2 9.21 0.00 0.52 0.02 0.10 90.14 07:30:16 3 9.52 0.00 0.46 0.05 0.09 89.89 07:40:16 all 13.17 0.00 0.50 0.05 0.09 86.20 07:40:16 0 12.96 0.00 0.53 0.07 0.08 86.36 07:40:16 1 13.68 0.00 0.61 0.06 0.09 85.56 07:40:16 2 12.69 0.00 0.42 0.01 0.09 86.78 07:40:16 3 13.35 0.00 0.44 0.04 0.09 86.09 07:50:14 all 14.42 0.00 0.56 0.02 0.09 84.90 07:50:14 0 14.18 0.00 0.59 0.03 0.09 85.12 07:50:14 1 14.51 0.00 0.56 0.01 0.09 84.83 07:50:14 2 14.34 0.00 0.52 0.04 0.10 85.00 07:50:14 3 14.64 0.00 0.59 0.01 0.10 84.66 Average: all 19.64 0.00 0.77 0.04 0.09 79.45 Average: 0 19.41 0.00 0.80 0.05 0.09 79.65 Average: 1 19.79 0.00 0.77 0.03 0.09 79.32 Average: 2 19.53 0.00 0.75 0.03 0.10 79.59 Average: 3 19.82 0.00 0.77 0.06 0.09 79.26