---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-13000 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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 18G 60G 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 706 9093 3 6189 14940 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:cd:18:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.44/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79528sec preferred_lft 79528sec inet6 fe80::f816:3eff:fecd:18c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:2d:e8:11:74:23 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 ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-13000) 02/17/26 _x86_64_ (4 CPU) 17:57:30 LINUX RESTART (4 CPU) 18:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:07 139.51 4.56 114.55 20.40 821.79 36599.75 246360.74 18:20:01 46.36 22.09 22.96 1.31 196.66 1629.78 1809.06 18:30:07 5.65 0.07 5.35 0.22 1.83 139.26 126.04 18:40:07 13.31 0.09 12.54 0.68 1.71 653.93 695.17 18:50:01 16.47 0.00 15.81 0.66 0.00 462.71 300.25 19:00:07 4.88 0.00 4.74 0.14 0.00 117.20 61.26 19:10:07 4.74 0.00 4.57 0.17 0.01 131.49 65.57 19:20:01 4.18 0.00 4.06 0.12 0.36 121.04 113.80 19:30:07 5.44 0.00 5.27 0.16 0.00 150.13 953.64 19:40:05 11.57 0.19 10.90 0.48 2.37 578.52 169.49 19:50:01 5.99 0.02 5.74 0.24 0.43 247.55 203.91 Average: 23.53 2.44 18.84 2.25 93.74 3742.59 23024.42 18:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:07 1662956 9889880 6030996 36.83 256664 7760152 7447760 42.75 2275548 11643944 2292 18:20:01 4797560 10005508 5921820 36.17 263392 4811516 6890128 39.55 2343112 8523308 504 18:30:07 5835908 11052588 4876276 29.78 264388 4819252 5555644 31.89 2357584 7481272 252 18:40:07 6301064 11627756 4301236 26.27 269240 4919296 5013216 28.78 2383808 6997000 172 18:50:01 6087304 11472996 4455880 27.21 271956 4975416 5172048 29.69 2391008 7194836 324 19:00:07 5837400 11236100 4692588 28.66 272720 4987644 5358936 30.76 2392304 7454100 160 19:10:07 5800964 11216592 4712008 28.78 273368 5003928 5366812 30.81 2393576 7475992 304 19:20:01 4344812 9776588 6151280 37.57 273916 5019476 6777428 38.90 2395548 8937492 288 19:30:07 4560384 10011700 5916128 36.13 274508 5038380 6605664 37.92 2398704 8719352 116 19:40:05 7545160 13138164 2791348 17.05 278604 5170412 4224156 24.25 2413504 5726868 16600 19:50:01 4996456 10615640 5312228 32.44 279452 5195656 5977156 34.31 2426200 8241892 368 Average: 5251815 10913047 5014708 30.63 270746 5245557 5853541 33.60 2379172 8036005 1944 18:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:07 lo 3.47 3.47 4.17 4.17 0.00 0.00 0.00 0.00 18:10:07 ens3 107.89 82.42 1855.59 8.78 0.00 0.00 0.00 0.00 18:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 28.27 28.27 18.34 18.34 0.00 0.00 0.00 0.00 18:20:01 ens3 1.52 1.73 0.36 1.24 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:07 lo 11.46 11.46 5.19 5.19 0.00 0.00 0.00 0.00 18:30:07 ens3 0.53 0.44 0.14 0.10 0.00 0.00 0.00 0.00 18:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:07 lo 7.29 7.29 4.42 4.42 0.00 0.00 0.00 0.00 18:40:07 ens3 0.86 0.71 0.26 0.27 0.00 0.00 0.00 0.00 18:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 16.71 16.71 8.44 8.44 0.00 0.00 0.00 0.00 18:50:01 ens3 0.78 0.70 0.17 0.14 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:07 lo 11.57 11.57 6.20 6.20 0.00 0.00 0.00 0.00 19:00:07 ens3 0.48 0.41 0.11 0.08 0.00 0.00 0.00 0.00 19:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:07 lo 27.89 27.89 9.78 9.78 0.00 0.00 0.00 0.00 19:10:07 ens3 0.63 0.49 0.20 0.14 0.00 0.00 0.00 0.00 19:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 8.25 8.25 4.87 4.87 0.00 0.00 0.00 0.00 19:20:01 ens3 0.40 0.34 0.09 0.07 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:07 lo 19.54 19.54 10.75 10.75 0.00 0.00 0.00 0.00 19:30:07 ens3 0.67 0.54 0.17 0.12 0.00 0.00 0.00 0.00 19:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:05 lo 17.74 17.74 9.95 9.95 0.00 0.00 0.00 0.00 19:40:05 ens3 1.00 0.78 0.29 0.23 0.00 0.00 0.00 0.00 19:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 lo 29.72 29.72 12.40 12.40 0.00 0.00 0.00 0.00 19:50:01 ens3 0.99 0.70 0.25 0.18 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.50 16.50 8.58 8.58 0.00 0.00 0.00 0.00 Average: ens3 10.62 8.19 170.53 1.04 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-13000) 02/17/26 _x86_64_ (4 CPU) 17:57:30 LINUX RESTART (4 CPU) 18:00:02 CPU %user %nice %system %iowait %steal %idle 18:10:07 all 48.35 0.00 2.44 6.30 0.11 42.80 18:10:07 0 47.49 0.00 2.19 5.30 0.11 44.91 18:10:07 1 47.08 0.00 2.42 6.94 0.11 43.44 18:10:07 2 49.84 0.00 2.51 7.02 0.11 40.52 18:10:07 3 48.97 0.00 2.65 5.93 0.12 42.32 18:20:01 all 38.85 0.00 1.41 1.05 0.12 58.56 18:20:01 0 38.11 0.00 1.43 1.67 0.12 58.67 18:20:01 1 39.39 0.00 1.43 0.65 0.13 58.40 18:20:01 2 39.04 0.00 1.45 1.20 0.12 58.19 18:20:01 3 38.87 0.00 1.35 0.69 0.13 58.97 18:30:07 all 8.63 0.00 0.37 0.27 0.06 90.67 18:30:07 0 8.51 0.00 0.37 0.54 0.05 90.52 18:30:07 1 8.56 0.00 0.41 0.15 0.06 90.82 18:30:07 2 8.92 0.00 0.38 0.22 0.05 90.43 18:30:07 3 8.51 0.00 0.33 0.17 0.06 90.92 18:40:07 all 21.21 0.00 0.74 0.12 0.08 77.86 18:40:07 0 21.40 0.00 0.80 0.12 0.07 77.61 18:40:07 1 21.60 0.00 0.79 0.23 0.08 77.30 18:40:07 2 20.60 0.00 0.71 0.07 0.08 78.54 18:40:07 3 21.23 0.00 0.66 0.04 0.08 77.99 18:50:01 all 25.10 0.00 0.80 0.07 0.08 73.94 18:50:01 0 24.94 0.00 0.82 0.04 0.08 74.12 18:50:01 1 25.14 0.00 0.71 0.06 0.08 74.00 18:50:01 2 25.95 0.00 0.81 0.07 0.08 73.08 18:50:01 3 24.36 0.00 0.87 0.10 0.08 74.58 19:00:07 all 8.13 0.00 0.44 0.07 0.07 91.30 19:00:07 0 8.03 0.00 0.36 0.02 0.06 91.53 19:00:07 1 8.07 0.00 0.51 0.05 0.07 91.29 19:00:07 2 8.05 0.00 0.51 0.04 0.07 91.32 19:00:07 3 8.35 0.00 0.39 0.14 0.06 91.06 19:10:07 all 8.79 0.00 0.47 0.23 0.07 90.45 19:10:07 0 8.87 0.00 0.43 0.07 0.06 90.56 19:10:07 1 8.42 0.00 0.57 0.13 0.07 90.82 19:10:07 2 9.01 0.00 0.43 0.08 0.07 90.42 19:10:07 3 8.85 0.00 0.44 0.64 0.07 90.00 19:20:01 all 8.75 0.00 0.47 0.18 0.07 90.52 19:20:01 0 8.61 0.00 0.59 0.43 0.07 90.30 19:20:01 1 8.93 0.00 0.42 0.03 0.06 90.56 19:20:01 2 8.79 0.00 0.49 0.09 0.08 90.55 19:20:01 3 8.66 0.00 0.39 0.19 0.07 90.68 19:30:07 all 10.07 0.00 0.50 0.04 0.07 89.31 19:30:07 0 10.44 0.00 0.46 0.00 0.07 89.02 19:30:07 1 10.26 0.00 0.49 0.02 0.07 89.15 19:30:07 2 10.11 0.00 0.54 0.03 0.07 89.24 19:30:07 3 9.46 0.00 0.52 0.10 0.07 89.84 19:40:05 all 16.37 0.00 0.70 0.05 0.08 82.80 19:40:05 0 15.07 0.00 0.61 0.09 0.08 84.16 19:40:05 1 16.57 0.00 0.77 0.02 0.08 82.57 19:40:05 2 17.58 0.00 0.77 0.06 0.08 81.50 19:40:05 3 16.27 0.00 0.63 0.03 0.08 82.98 19:50:01 all 12.43 0.00 0.45 0.04 0.08 87.00 19:50:01 0 12.61 0.00 0.42 0.07 0.07 86.83 19:50:01 1 12.56 0.00 0.45 0.02 0.08 86.89 19:50:01 2 12.65 0.00 0.50 0.03 0.09 86.73 19:50:01 3 11.89 0.00 0.43 0.03 0.08 87.56 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.75 0.00 0.80 0.77 0.08 79.60 Average: 0 18.52 0.00 0.77 0.76 0.08 79.88 Average: 1 18.74 0.00 0.82 0.76 0.08 79.61 Average: 2 19.10 0.00 0.83 0.81 0.08 79.18 Average: 3 18.64 0.00 0.79 0.74 0.08 79.75