---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-39396 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 736 6687 4 8565 14910 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:21:02:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.62/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78410sec preferred_lft 78410sec inet6 fe80::f816:3eff:fe21:2a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:7b:70:3c:c8:e5 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::8c7b:70ff:fe3c:c8e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-39396) 07/27/26 _x86_64_ (4 CPU) 15:27:42 LINUX RESTART (4 CPU) 15:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:06 103.67 20.18 79.67 3.82 926.72 30129.47 7706.39 15:50:12 6.07 0.41 5.37 0.29 19.84 172.12 835.90 16:00:12 5.24 0.01 5.04 0.19 0.28 141.85 364.48 16:10:12 22.13 0.05 7.23 14.85 0.95 286.23 218887.68 16:20:12 23.66 0.69 21.98 0.99 7.95 1720.33 1510.07 16:30:00 27.35 0.07 25.93 1.35 4.73 1718.93 741.27 16:40:12 10.31 0.00 9.85 0.46 0.01 329.86 386.21 16:50:12 5.32 0.00 5.19 0.13 0.01 140.09 35.51 17:00:12 4.84 0.00 4.64 0.20 0.00 146.76 343.58 17:10:12 4.78 0.00 4.58 0.19 0.00 150.02 45.24 17:20:12 5.01 0.00 4.84 0.17 0.00 162.07 47.29 17:30:12 9.61 0.00 9.20 0.41 0.00 577.93 221.61 17:40:01 6.50 0.59 5.59 0.31 11.83 207.01 134.92 Average: 18.03 1.70 14.54 1.80 74.95 2763.26 17799.25 15:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:06 166968 9429232 6496876 39.68 233604 8835140 8842080 50.75 1934596 13526496 116 15:50:12 2734344 11044616 4882824 29.82 235000 7894648 5526180 31.72 1983508 10916448 104 16:00:12 2814828 11132816 4794584 29.28 236268 7901100 5506156 31.61 1998060 10815368 316 16:10:12 1425992 9765224 6161132 37.63 238208 7920360 7006964 40.22 2009756 12201408 1160 16:20:12 3553032 12289100 3636792 22.21 251056 8288708 4628960 26.57 2136676 9925580 11900 16:30:00 4682652 12338788 3588128 21.91 262520 7210612 4873080 27.97 2264112 8693220 2708 16:40:12 3636584 11339004 4588236 28.02 264116 7254796 5342328 30.66 2267884 9732392 76 16:50:12 3714064 11434456 4492708 27.44 264644 7272260 5218516 29.95 2268996 9645920 172 17:00:12 2127272 9869008 6057536 37.00 265212 7293016 6788460 38.97 2271264 11227616 564 17:10:12 2460288 10224732 5702144 34.83 266092 7314768 6662844 38.24 2274884 10894848 368 17:20:12 3612936 11402516 4524956 27.64 266848 7339080 5290148 30.37 2277412 9735468 280 17:30:12 3377592 11299464 4627292 28.26 270648 7460324 5296192 30.40 2291072 9954904 80 17:40:01 6943304 15295892 633232 3.87 271768 7878312 1261136 7.24 2308220 6352100 388420 Average: 3173066 11297296 4629726 28.28 255845 7681779 5557157 31.90 2175880 10278598 31251 15:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:06 lo 3.19 3.19 2.34 2.34 0.00 0.00 0.00 0.00 15:40:06 ens3 114.41 86.45 1714.14 9.76 0.00 0.00 0.00 0.00 15:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:12 lo 11.55 11.55 8.41 8.41 0.00 0.00 0.00 0.00 15:50:12 ens3 0.54 0.35 0.11 0.08 0.00 0.00 0.00 0.00 15:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:12 lo 11.19 11.19 4.97 4.97 0.00 0.00 0.00 0.00 16:00:12 ens3 1.17 0.67 0.71 0.13 0.00 0.00 0.00 0.00 16:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:12 lo 7.82 7.82 5.21 5.21 0.00 0.00 0.00 0.00 16:10:12 ens3 0.44 0.32 0.07 0.06 0.00 0.00 0.00 0.00 16:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:12 lo 9.46 9.46 8.59 8.59 0.00 0.00 0.00 0.00 16:20:12 ens3 1.09 0.87 0.38 0.28 0.00 0.00 0.00 0.00 16:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:00 lo 25.56 25.56 14.30 14.30 0.00 0.00 0.00 0.00 16:30:00 ens3 1.96 2.24 0.42 1.59 0.00 0.00 0.00 0.00 16:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:12 lo 22.10 22.10 11.31 11.31 0.00 0.00 0.00 0.00 16:40:12 ens3 0.89 0.74 0.20 0.16 0.00 0.00 0.00 0.00 16:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:12 lo 15.18 15.18 5.93 5.93 0.00 0.00 0.00 0.00 16:50:12 ens3 0.50 0.37 0.11 0.07 0.00 0.00 0.00 0.00 16:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:12 lo 20.35 20.35 8.43 8.43 0.00 0.00 0.00 0.00 17:00:12 ens3 0.42 0.30 0.10 0.08 0.00 0.00 0.00 0.00 17:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:12 lo 12.94 12.94 6.76 6.76 0.00 0.00 0.00 0.00 17:10:12 ens3 0.49 0.40 0.10 0.08 0.00 0.00 0.00 0.00 17:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:12 lo 18.71 18.71 10.41 10.41 0.00 0.00 0.00 0.00 17:20:12 ens3 0.66 0.50 0.15 0.12 0.00 0.00 0.00 0.00 17:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:12 lo 13.31 13.31 6.62 6.62 0.00 0.00 0.00 0.00 17:30:12 ens3 1.32 0.80 0.46 0.32 0.00 0.00 0.00 0.00 17:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 lo 33.45 33.45 13.05 13.05 0.00 0.00 0.00 0.00 17:40:01 ens3 1.74 1.33 0.69 0.44 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 15.72 15.72 8.17 8.17 0.00 0.00 0.00 0.00 Average: ens3 9.68 7.35 132.42 1.01 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-39396) 07/27/26 _x86_64_ (4 CPU) 15:27:42 LINUX RESTART (4 CPU) 15:30:05 CPU %user %nice %system %iowait %steal %idle 15:40:06 all 45.65 0.08 2.42 1.54 0.14 50.16 15:40:06 0 47.62 0.18 2.55 1.83 0.14 47.69 15:40:06 1 43.66 0.03 2.43 1.24 0.13 52.51 15:40:06 2 44.70 0.06 2.21 1.17 0.12 51.74 15:40:06 3 46.64 0.08 2.47 1.94 0.17 48.70 15:50:12 all 12.96 0.00 0.59 0.11 0.07 86.27 15:50:12 0 13.30 0.00 0.50 0.03 0.06 86.10 15:50:12 1 13.43 0.00 0.65 0.02 0.07 85.82 15:50:12 2 12.71 0.00 0.64 0.18 0.07 86.41 15:50:12 3 12.39 0.00 0.58 0.20 0.09 86.74 16:00:12 all 9.91 0.00 0.45 0.11 0.10 89.44 16:00:12 0 10.33 0.00 0.38 0.08 0.10 89.11 16:00:12 1 9.52 0.00 0.45 0.27 0.09 89.66 16:00:12 2 9.31 0.00 0.47 0.01 0.08 90.14 16:00:12 3 10.48 0.00 0.49 0.06 0.13 88.85 16:10:12 all 17.76 0.00 0.70 0.06 0.08 81.41 16:10:12 0 17.40 0.00 0.67 0.08 0.07 81.77 16:10:12 1 17.98 0.00 0.75 0.06 0.08 81.13 16:10:12 2 17.39 0.00 0.65 0.02 0.08 81.87 16:10:12 3 18.26 0.00 0.72 0.08 0.07 80.87 16:20:12 all 26.36 0.00 1.06 0.04 0.09 72.46 16:20:12 0 25.92 0.00 1.13 0.02 0.09 72.85 16:20:12 1 26.55 0.00 1.08 0.02 0.09 72.26 16:20:12 2 26.06 0.00 1.05 0.04 0.09 72.76 16:20:12 3 26.90 0.00 0.98 0.08 0.09 71.96 16:30:00 all 42.61 0.00 1.42 0.09 0.12 55.76 16:30:00 0 42.59 0.00 1.28 0.05 0.11 55.97 16:30:00 1 42.86 0.00 1.30 0.04 0.12 55.68 16:30:00 2 42.85 0.00 1.53 0.20 0.12 55.29 16:30:00 3 42.13 0.00 1.57 0.06 0.12 56.11 16:40:12 all 20.67 0.00 0.76 0.07 0.07 78.43 16:40:12 0 20.84 0.00 0.79 0.02 0.07 78.27 16:40:12 1 20.77 0.00 0.86 0.20 0.07 78.10 16:40:12 2 20.22 0.00 0.72 0.01 0.08 78.97 16:40:12 3 20.84 0.00 0.65 0.04 0.07 78.39 16:50:12 all 8.44 0.00 0.49 1.45 0.06 89.56 16:50:12 0 8.37 0.00 0.54 0.80 0.06 90.23 16:50:12 1 8.07 0.00 0.50 2.71 0.05 88.67 16:50:12 2 8.58 0.00 0.50 2.01 0.06 88.85 16:50:12 3 8.73 0.00 0.43 0.29 0.06 90.48 17:00:12 all 10.55 0.00 0.56 0.10 0.07 88.72 17:00:12 0 10.21 0.00 0.50 0.02 0.06 89.21 17:00:12 1 10.76 0.00 0.60 0.08 0.07 88.49 17:00:12 2 10.90 0.00 0.61 0.01 0.07 88.41 17:00:12 3 10.33 0.00 0.54 0.27 0.06 88.79 17:10:12 all 9.18 0.00 0.55 0.03 0.06 90.18 17:10:12 0 8.99 0.00 0.59 0.04 0.06 90.33 17:10:12 1 9.40 0.00 0.53 0.01 0.06 90.00 17:10:12 2 9.76 0.00 0.59 0.02 0.06 89.57 17:10:12 3 8.58 0.00 0.50 0.06 0.05 90.81 17:20:12 all 9.90 0.00 0.57 0.03 0.05 89.45 17:20:12 0 10.07 0.00 0.48 0.03 0.05 89.37 17:20:12 1 9.39 0.00 0.54 0.02 0.05 90.00 17:20:12 2 10.31 0.00 0.68 0.02 0.05 88.94 17:20:12 3 9.83 0.00 0.56 0.07 0.05 89.48 17:20:12 CPU %user %nice %system %iowait %steal %idle 17:30:12 all 14.66 0.00 0.63 0.05 0.06 84.59 17:30:12 0 14.59 0.00 0.58 0.06 0.06 84.72 17:30:12 1 14.95 0.00 0.61 0.01 0.06 84.36 17:30:12 2 14.77 0.00 0.76 0.06 0.06 84.35 17:30:12 3 14.35 0.00 0.57 0.08 0.06 84.95 17:40:01 all 11.45 0.00 0.65 0.05 0.06 87.80 17:40:01 0 11.00 0.00 0.55 0.01 0.05 88.39 17:40:01 1 11.58 0.00 0.71 0.03 0.06 87.62 17:40:01 2 11.43 0.00 0.68 0.01 0.06 87.82 17:40:01 3 11.78 0.00 0.66 0.13 0.06 87.37 Average: all 18.43 0.01 0.83 0.29 0.08 80.36 Average: 0 18.53 0.01 0.81 0.24 0.08 80.34 Average: 1 18.34 0.00 0.85 0.36 0.08 80.37 Average: 2 18.34 0.00 0.85 0.29 0.08 80.43 Average: 3 18.52 0.01 0.82 0.26 0.08 80.31