---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1786 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: 5599.94 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 716 11519 4 3753 14930 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:10:b0:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.148/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80239sec preferred_lft 80239sec inet6 fe80::f816:3eff:fe10:b019/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:e0:26:b4:76:af 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::e0:26ff:feb4:76af/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-1786) 04/10/26 _x86_64_ (4 CPU) 11:59:39 LINUX RESTART (4 CPU) 12:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:14 176.40 15.51 142.19 18.71 1979.73 39111.21 269189.86 12:20:16 80.60 25.80 52.25 2.55 399.25 5286.83 2928.46 12:30:01 11.35 0.55 10.30 0.50 20.80 269.64 732.29 12:40:07 16.32 0.08 15.52 0.72 8.74 655.97 739.53 12:50:16 14.08 0.02 13.49 0.58 0.75 370.15 215.74 13:00:03 5.59 0.00 5.41 0.18 0.16 135.62 45.48 13:10:16 4.73 0.01 4.59 0.14 1.03 132.76 72.25 13:20:03 4.76 0.00 4.60 0.15 0.31 136.17 70.21 13:30:16 11.36 0.01 10.83 0.52 0.69 618.02 162.22 13:40:16 5.20 0.02 5.00 0.17 0.81 162.10 240.81 Average: 33.39 4.23 26.70 2.46 245.05 4765.02 27961.23 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:14 4327220 15249036 674432 4.12 249080 10433156 1463424 8.40 2037796 9225292 227448 12:20:16 1292516 3998492 11935088 72.89 265308 2476144 13314148 76.42 1951924 12601780 192 12:30:01 3525384 6254836 9680396 59.12 266560 2498204 10718948 61.53 1969940 10350240 680 12:40:07 12453428 15304680 636568 3.89 271752 2614664 1377424 7.91 2010904 1402008 7004 12:50:16 8412096 11299412 4639908 28.34 274112 2648572 5378228 30.87 2015140 5441012 364 13:00:03 8457516 11358476 4580776 27.98 274704 2661624 5310956 30.48 2016156 5372488 440 13:10:16 6925644 9843444 6094972 37.23 275224 2677936 6888608 39.54 2018084 6917932 108 13:20:03 6710272 9644932 6293384 38.44 275664 2694356 6998844 40.17 2021280 7127832 376 13:30:16 8189768 11254348 4684840 28.61 279728 2819848 5333120 30.61 2037664 5639580 280 13:40:16 7388416 10476936 5461764 33.36 280340 2843160 6030752 34.62 2048936 6408156 160 Average: 6768226 10468459 5468213 33.40 271247 3436766 6281445 36.06 2012782 7048632 23705 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:14 lo 3.05 3.05 2.33 2.33 0.00 0.00 0.00 0.00 12:10:14 ens3 163.26 121.97 2089.30 17.09 0.00 0.00 0.00 0.00 12:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:16 lo 37.56 37.56 23.17 23.17 0.00 0.00 0.00 0.00 12:20:16 ens3 2.07 1.84 0.47 1.06 0.00 0.00 0.00 0.00 12:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 34.24 34.24 13.07 13.07 0.00 0.00 0.00 0.00 12:30:01 ens3 1.94 0.96 0.22 0.47 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:07 lo 11.33 11.33 5.80 5.80 0.00 0.00 0.00 0.00 12:40:07 ens3 1.17 0.96 0.33 0.27 0.00 0.00 0.00 0.00 12:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:16 lo 20.52 20.52 10.84 10.84 0.00 0.00 0.00 0.00 12:50:16 ens3 0.87 0.81 0.20 0.16 0.00 0.00 0.00 0.00 12:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:03 lo 22.52 22.52 8.73 8.73 0.00 0.00 0.00 0.00 13:00:03 ens3 0.67 0.50 0.16 0.12 0.00 0.00 0.00 0.00 13:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:16 lo 26.20 26.20 11.48 11.48 0.00 0.00 0.00 0.00 13:10:16 ens3 0.65 0.51 0.15 0.12 0.00 0.00 0.00 0.00 13:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:03 lo 16.63 16.63 10.20 10.20 0.00 0.00 0.00 0.00 13:20:03 ens3 0.62 0.49 0.13 0.10 0.00 0.00 0.00 0.00 13:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:16 lo 19.08 19.08 10.29 10.29 0.00 0.00 0.00 0.00 13:30:16 ens3 0.94 0.82 0.24 0.20 0.00 0.00 0.00 0.00 13:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:16 lo 29.90 29.90 11.52 11.52 0.00 0.00 0.00 0.00 13:40:16 ens3 0.71 0.53 0.16 0.12 0.00 0.00 0.00 0.00 13:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.04 22.04 10.73 10.73 0.00 0.00 0.00 0.00 Average: ens3 17.60 13.17 213.19 2.00 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-1786) 04/10/26 _x86_64_ (4 CPU) 11:59:39 LINUX RESTART (4 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:10:14 all 39.72 0.00 2.62 6.38 0.09 51.20 12:10:14 0 38.51 0.00 2.53 5.56 0.09 53.31 12:10:14 1 42.14 0.00 2.86 7.27 0.09 47.64 12:10:14 2 37.46 0.00 2.61 5.92 0.09 53.93 12:10:14 3 40.78 0.00 2.49 6.76 0.09 49.90 12:20:16 all 65.42 0.00 2.54 0.21 0.13 31.71 12:20:16 0 65.63 0.00 2.33 0.21 0.13 31.69 12:20:16 1 65.72 0.00 2.58 0.20 0.13 31.37 12:20:16 2 65.05 0.00 2.50 0.09 0.13 32.23 12:20:16 3 65.29 0.00 2.73 0.33 0.13 31.52 12:30:01 all 21.19 0.00 0.97 0.06 0.10 77.68 12:30:01 0 20.51 0.00 0.88 0.09 0.10 78.42 12:30:01 1 21.68 0.00 0.98 0.03 0.10 77.21 12:30:01 2 21.38 0.00 1.04 0.02 0.10 77.46 12:30:01 3 21.18 0.00 0.97 0.10 0.10 77.65 12:40:07 all 21.73 0.00 0.92 0.05 0.09 77.20 12:40:07 0 21.52 0.00 0.90 0.03 0.09 77.47 12:40:07 1 20.73 0.00 0.89 0.05 0.10 78.23 12:40:07 2 22.66 0.00 1.02 0.04 0.09 76.18 12:40:07 3 22.01 0.00 0.86 0.10 0.08 76.94 12:50:16 all 23.93 0.00 0.76 0.04 0.10 75.18 12:50:16 0 24.36 0.00 0.70 0.04 0.09 74.81 12:50:16 1 22.78 0.00 0.73 0.05 0.10 76.34 12:50:16 2 24.02 0.00 0.71 0.01 0.10 75.16 12:50:16 3 24.58 0.00 0.89 0.04 0.09 74.39 13:00:03 all 8.70 0.00 0.44 0.30 0.07 90.49 13:00:03 0 8.62 0.00 0.38 0.23 0.06 90.70 13:00:03 1 8.56 0.00 0.48 0.63 0.08 90.25 13:00:03 2 8.67 0.00 0.42 0.12 0.07 90.72 13:00:03 3 8.95 0.00 0.50 0.19 0.08 90.28 13:10:16 all 10.76 0.00 0.63 0.65 0.07 87.89 13:10:16 0 10.35 0.00 0.57 0.41 0.07 88.60 13:10:16 1 11.04 0.00 0.68 1.32 0.07 86.89 13:10:16 2 11.00 0.00 0.67 0.11 0.06 88.15 13:10:16 3 10.67 0.00 0.59 0.76 0.07 87.90 13:20:03 all 10.08 0.00 0.52 0.08 0.08 89.24 13:20:03 0 9.43 0.00 0.49 0.19 0.08 89.81 13:20:03 1 9.91 0.00 0.54 0.04 0.08 89.42 13:20:03 2 10.52 0.00 0.53 0.06 0.07 88.81 13:20:03 3 10.46 0.00 0.51 0.03 0.08 88.92 13:30:16 all 19.85 0.00 0.76 0.04 0.08 79.27 13:30:16 0 19.62 0.00 0.72 0.04 0.07 79.54 13:30:16 1 19.60 0.00 0.75 0.06 0.08 79.51 13:30:16 2 20.32 0.00 0.81 0.03 0.08 78.76 13:30:16 3 19.87 0.00 0.76 0.03 0.08 79.26 13:40:16 all 10.54 0.00 0.49 0.03 0.07 88.87 13:40:16 0 10.13 0.00 0.41 0.06 0.06 89.33 13:40:16 1 10.60 0.00 0.55 0.01 0.07 88.77 13:40:16 2 10.76 0.00 0.45 0.04 0.07 88.68 13:40:16 3 10.69 0.00 0.54 0.02 0.07 88.68 Average: all 23.25 0.00 1.07 0.80 0.09 74.80 Average: 0 22.93 0.00 1.00 0.70 0.08 75.29 Average: 1 23.33 0.00 1.11 0.98 0.09 74.49 Average: 2 23.24 0.00 1.08 0.66 0.09 74.94 Average: 3 23.51 0.00 1.09 0.85 0.09 74.47