---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-15496 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: 5600.00 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 707 11569 3 3712 14939 Swap: 1023 20 1003 ---> 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:07:51:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.121/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79275sec preferred_lft 79275sec inet6 fe80::f816:3eff:fe07:515f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:02:41:45:ee:33 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::3402:41ff:fe45:ee33/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-15496) 03/23/26 _x86_64_ (4 CPU) 19:06:40 LINUX RESTART (4 CPU) 19:10:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:06 99.51 8.49 88.05 2.97 1161.15 33719.48 14838.44 19:30:09 89.93 22.65 49.87 17.41 343.99 5382.75 217630.29 19:40:09 23.92 10.93 12.26 0.73 202.10 376.69 1200.45 19:50:09 8.27 0.23 7.59 0.45 7.69 274.26 1006.02 20:00:09 11.19 0.21 10.49 0.50 13.47 550.33 624.77 20:10:09 16.82 0.06 15.97 0.79 1.35 492.68 424.00 20:20:00 7.74 0.06 7.34 0.34 2.18 220.14 315.48 20:30:01 4.85 0.03 4.63 0.19 1.34 148.27 92.51 20:40:00 4.94 0.02 4.76 0.17 0.68 149.17 77.97 20:50:01 4.99 0.02 4.81 0.17 0.72 147.51 73.85 21:00:01 9.49 0.08 9.03 0.37 5.21 573.33 221.65 Average: 25.62 3.90 19.52 2.20 158.02 3814.00 21607.53 19:10:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:06 4536244 15303140 622760 3.80 240524 10311384 1365108 7.84 2126472 8949572 8920 19:30:09 167016 2527960 13406720 81.88 261764 2161032 14258292 81.84 1799032 13897628 340 19:40:09 3713672 6137696 9800564 59.86 263744 2224008 10662272 61.20 1872720 10286724 124 19:50:09 7289732 9736572 6204176 37.89 265028 2245548 6988240 40.11 1880004 6709292 376 20:00:09 9060728 11614928 4326896 26.43 269412 2348500 5166584 29.66 1920576 4906844 112 20:10:09 8806800 11427888 4514024 27.57 271984 2412824 5302992 30.44 1926924 5160692 116 20:20:00 8816276 11466384 4475420 27.33 272880 2440956 5270960 30.26 1929536 5143940 436 20:30:01 7317160 9988084 5952864 36.36 273508 2461140 6795268 39.00 1932264 6647040 308 20:40:00 7183424 9875432 6065444 37.05 274064 2481676 6784288 38.94 1935664 6778232 180 20:50:01 8758328 11472400 4469272 27.30 274804 2503000 5271080 30.26 1938172 5198972 120 21:00:01 8351016 11192008 4749364 29.01 278868 2625548 5352804 30.73 1954128 5592828 516 Average: 6727309 10067499 5871591 35.86 267871 3110511 6656172 38.21 1928681 7206524 1050 19:10:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:06 lo 2.47 2.47 2.22 2.22 0.00 0.00 0.00 0.00 19:20:06 ens3 164.37 122.28 1762.19 11.47 0.00 0.00 0.00 0.00 19:20:06 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 19:30:09 lo 34.57 34.57 21.22 21.22 0.00 0.00 0.00 0.00 19:30:09 ens3 2.40 2.15 0.71 0.60 0.00 0.00 0.00 0.00 19:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:09 lo 30.86 30.86 13.03 13.03 0.00 0.00 0.00 0.00 19:40:09 ens3 2.74 1.96 0.44 1.37 0.00 0.00 0.00 0.00 19:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:09 lo 17.41 17.41 9.00 9.00 0.00 0.00 0.00 0.00 19:50:09 ens3 0.87 0.57 0.19 0.13 0.00 0.00 0.00 0.00 19:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:09 lo 9.69 9.69 4.44 4.44 0.00 0.00 0.00 0.00 20:00:09 ens3 1.08 0.68 0.30 0.22 0.00 0.00 0.00 0.00 20:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:09 lo 17.34 17.34 8.57 8.57 0.00 0.00 0.00 0.00 20:10:09 ens3 1.58 0.74 0.30 0.18 0.00 0.00 0.00 0.00 20:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:00 lo 18.42 18.42 9.24 9.24 0.00 0.00 0.00 0.00 20:20:00 ens3 0.88 0.65 0.18 0.14 0.00 0.00 0.00 0.00 20:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 27.20 27.20 11.01 11.01 0.00 0.00 0.00 0.00 20:30:01 ens3 0.77 0.42 0.15 0.10 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:00 lo 19.56 19.56 10.75 10.75 0.00 0.00 0.00 0.00 20:40:00 ens3 1.14 0.62 0.26 0.17 0.00 0.00 0.00 0.00 20:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 11.36 11.36 5.94 5.94 0.00 0.00 0.00 0.00 20:50:01 ens3 0.60 0.36 0.11 0.07 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 23.08 23.08 11.01 11.01 0.00 0.00 0.00 0.00 21:00:01 ens3 1.01 0.83 0.28 0.23 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.29 19.29 9.68 9.68 0.00 0.00 0.00 0.00 Average: ens3 16.08 11.90 159.93 1.33 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-15496) 03/23/26 _x86_64_ (4 CPU) 19:06:40 LINUX RESTART (4 CPU) 19:10:09 CPU %user %nice %system %iowait %steal %idle 19:20:06 all 34.42 0.00 1.97 4.95 0.09 58.57 19:20:06 0 38.87 0.00 2.10 6.69 0.09 52.26 19:20:06 1 33.79 0.00 1.99 4.74 0.09 59.40 19:20:06 2 32.29 0.00 1.87 4.54 0.09 61.22 19:20:06 3 32.76 0.00 1.94 3.82 0.08 61.40 19:30:09 all 58.86 0.00 2.29 0.14 0.13 38.59 19:30:09 0 58.70 0.00 2.34 0.12 0.13 38.71 19:30:09 1 58.52 0.00 2.21 0.20 0.13 38.93 19:30:09 2 59.41 0.00 2.44 0.16 0.13 37.86 19:30:09 3 58.79 0.00 2.15 0.06 0.13 38.87 19:40:09 all 28.51 0.00 1.26 0.18 0.11 69.94 19:40:09 0 27.91 0.00 1.18 0.16 0.11 70.64 19:40:09 1 28.48 0.00 1.33 0.13 0.11 69.95 19:40:09 2 29.12 0.00 1.28 0.29 0.12 69.20 19:40:09 3 28.51 0.00 1.27 0.12 0.11 69.98 19:50:09 all 17.54 0.00 0.78 0.06 0.09 81.53 19:50:09 0 17.47 0.00 0.65 0.06 0.09 81.73 19:50:09 1 17.08 0.00 0.84 0.04 0.09 81.96 19:50:09 2 17.76 0.00 0.80 0.03 0.10 81.31 19:50:09 3 17.85 0.00 0.82 0.11 0.10 81.13 20:00:09 all 15.79 0.00 0.63 0.04 0.09 83.44 20:00:09 0 16.30 0.00 0.63 0.03 0.08 82.96 20:00:09 1 15.72 0.00 0.65 0.06 0.10 83.47 20:00:09 2 15.54 0.00 0.65 0.05 0.09 83.67 20:00:09 3 15.61 0.00 0.58 0.04 0.09 83.68 20:10:09 all 24.72 0.00 0.76 0.05 0.09 74.38 20:10:09 0 24.15 0.00 0.81 0.05 0.09 74.91 20:10:09 1 24.63 0.00 0.79 0.07 0.10 74.42 20:10:09 2 24.49 0.00 0.76 0.04 0.09 74.61 20:10:09 3 25.62 0.00 0.69 0.03 0.09 73.57 20:20:00 all 13.95 0.00 0.49 0.03 0.09 85.43 20:20:00 0 14.30 0.00 0.42 0.05 0.09 85.14 20:20:00 1 13.82 0.00 0.59 0.03 0.09 85.46 20:20:00 2 13.20 0.00 0.50 0.02 0.09 86.18 20:20:00 3 14.48 0.00 0.47 0.03 0.08 84.95 20:30:01 all 9.96 0.00 0.39 0.02 0.09 89.53 20:30:01 0 9.75 0.00 0.43 0.03 0.09 89.69 20:30:01 1 10.36 0.00 0.35 0.02 0.09 89.18 20:30:01 2 10.06 0.00 0.39 0.01 0.09 89.45 20:30:01 3 9.66 0.00 0.41 0.03 0.09 89.81 20:40:00 all 9.81 0.00 0.37 0.02 0.09 89.70 20:40:00 0 9.91 0.00 0.39 0.01 0.09 89.60 20:40:00 1 9.53 0.00 0.42 0.01 0.10 89.95 20:40:00 2 10.23 0.00 0.38 0.02 0.10 89.28 20:40:00 3 9.58 0.00 0.30 0.05 0.09 89.98 20:50:01 all 6.93 0.00 0.31 0.04 0.09 92.64 20:50:01 0 6.56 0.00 0.30 0.10 0.10 92.94 20:50:01 1 7.44 0.00 0.32 0.00 0.10 92.14 20:50:01 2 6.90 0.00 0.29 0.02 0.09 92.71 20:50:01 3 6.82 0.00 0.32 0.02 0.08 92.76 21:00:01 all 14.06 0.00 0.56 0.04 0.09 85.25 21:00:01 0 13.44 0.00 0.61 0.03 0.09 85.84 21:00:01 1 13.98 0.00 0.53 0.03 0.09 85.37 21:00:01 2 15.22 0.00 0.54 0.03 0.09 84.11 21:00:01 3 13.61 0.00 0.54 0.07 0.09 85.69 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.34 0.00 0.89 0.50 0.10 77.17 Average: 0 21.59 0.00 0.90 0.66 0.09 76.75 Average: 1 21.23 0.00 0.91 0.48 0.10 77.28 Average: 2 21.31 0.00 0.90 0.47 0.10 77.22 Average: 3 21.23 0.00 0.86 0.40 0.09 77.42