---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1221 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 UTC 2025 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 699 12302 4 2987 14943 Swap: 1023 1 1022 ---> 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:a1:2e:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.185/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78981sec preferred_lft 78981sec inet6 fe80::f816:3eff:fea1:2e70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:c0:78:ac:ee:e0 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-1221) 01/16/26 _x86_64_ (4 CPU) 10:26:58 LINUX RESTART (4 CPU) 10:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:08 102.90 3.84 94.38 4.68 346.18 31291.94 15390.44 10:50:20 48.23 23.34 23.64 1.26 333.74 1525.24 1925.82 11:00:01 33.13 8.74 7.76 16.63 172.89 252.63 218623.27 11:10:47 7.36 0.02 6.95 0.39 1.19 216.33 1379.78 11:20:22 11.15 0.07 10.53 0.55 0.89 582.81 837.02 11:30:01 16.55 0.06 15.79 0.71 2.96 518.85 326.30 11:40:20 5.12 0.00 4.94 0.18 0.43 133.80 74.80 11:50:22 7.13 0.01 6.80 0.32 1.13 237.72 134.08 12:00:01 5.18 0.00 4.97 0.21 0.32 159.08 56.19 12:10:23 9.61 0.28 8.91 0.42 6.89 533.29 768.23 12:20:23 5.75 0.11 5.48 0.16 3.16 174.52 38.88 12:30:01 14.73 8.04 6.03 0.66 220.22 228.16 183.06 Average: 22.28 3.70 16.43 2.14 90.61 3020.76 19433.26 10:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:08 2353324 6129432 9798804 59.85 257776 3447092 11432500 65.62 2116992 11248604 1636 10:50:20 3320108 5019984 10914220 66.66 214748 1592388 11696792 67.14 1370900 11209384 68 11:00:01 8285316 10057092 5882068 35.93 216512 1662580 7078596 40.63 1438032 6203008 336 11:10:47 6706716 8493768 7444744 45.47 217640 1676780 8563308 49.15 1442880 7785928 36 11:20:22 9520096 11415952 4523756 27.63 221984 1781164 5303468 30.44 1481048 4939420 36 11:30:01 9559740 11530256 4409628 26.93 224660 1853148 5204948 29.88 1487968 4890416 344 11:40:20 13334144 15334424 606928 3.71 225164 1882404 1321408 7.58 1489436 1126320 14420 11:50:22 7940536 9962632 5976316 36.50 225952 1903432 6677512 38.33 1491820 6484796 112 12:00:01 7873104 9916708 6022132 36.78 226408 1924484 6688292 38.39 1494960 6569576 440 12:10:23 9266596 11432928 4506736 27.53 230420 2042668 5199304 29.84 1504976 5157220 2216 12:20:23 9115340 11306488 4632972 28.30 230940 2067048 5284204 30.33 1513532 5312584 236 12:30:01 12690956 15352960 588648 3.60 253096 2512448 1212504 6.96 1582112 1665956 380604 Average: 8330498 10496052 5442246 33.24 228775 2028803 6305236 36.19 1534555 6049434 33374 10:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:08 lo 12.72 12.72 11.94 11.94 0.00 0.00 0.00 0.00 10:40:08 ens3 63.71 45.18 1038.28 4.98 0.00 0.00 0.00 0.00 10:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:20 lo 37.20 37.20 16.23 16.23 0.00 0.00 0.00 0.00 10:50:20 ens3 1.85 1.72 0.48 1.22 0.00 0.00 0.00 0.00 10:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 24.35 24.35 10.77 10.77 0.00 0.00 0.00 0.00 11:00:01 ens3 0.95 0.65 0.28 0.21 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:47 lo 8.53 8.53 5.28 5.28 0.00 0.00 0.00 0.00 11:10:47 ens3 0.78 0.44 0.20 0.14 0.00 0.00 0.00 0.00 11:10:47 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:22 lo 11.78 11.78 5.48 5.48 0.00 0.00 0.00 0.00 11:20:22 ens3 0.75 0.67 0.22 0.17 0.00 0.00 0.00 0.00 11:20:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 10.59 10.59 6.34 6.34 0.00 0.00 0.00 0.00 11:30:01 ens3 0.72 0.59 0.17 0.13 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:20 lo 19.82 19.82 9.36 9.36 0.00 0.00 0.00 0.00 11:40:20 ens3 0.76 0.58 0.20 0.15 0.00 0.00 0.00 0.00 11:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:22 lo 29.37 29.37 11.66 11.66 0.00 0.00 0.00 0.00 11:50:22 ens3 0.48 0.42 0.11 0.08 0.00 0.00 0.00 0.00 11:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 19.95 19.95 10.57 10.57 0.00 0.00 0.00 0.00 12:00:01 ens3 0.61 0.55 0.14 0.11 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:23 lo 16.64 16.64 9.99 9.99 0.00 0.00 0.00 0.00 12:10:23 ens3 0.86 0.72 0.27 0.22 0.00 0.00 0.00 0.00 12:10:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:23 lo 15.01 15.01 6.46 6.46 0.00 0.00 0.00 0.00 12:20:23 ens3 0.56 0.50 0.13 0.10 0.00 0.00 0.00 0.00 12:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 20.27 20.27 8.00 8.00 0.00 0.00 0.00 0.00 12:30:01 ens3 2.09 1.74 1.16 0.66 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 Average: lo 18.83 18.83 9.35 9.35 0.00 0.00 0.00 0.00 Average: ens3 6.24 4.52 87.87 0.69 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-1221) 01/16/26 _x86_64_ (4 CPU) 10:26:58 LINUX RESTART (4 CPU) 10:30:01 CPU %user %nice %system %iowait %steal %idle 10:40:08 all 53.13 0.00 2.54 0.83 0.11 43.39 10:40:08 0 52.72 0.00 2.53 0.90 0.10 43.75 10:40:08 1 52.74 0.00 2.38 0.72 0.11 44.05 10:40:08 2 52.73 0.00 2.62 0.93 0.11 43.61 10:40:08 3 54.33 0.00 2.64 0.78 0.11 42.14 10:50:20 all 36.53 0.00 1.64 0.11 0.10 61.62 10:50:20 0 36.39 0.00 1.74 0.07 0.11 61.69 10:50:20 1 37.01 0.00 1.54 0.12 0.11 61.22 10:50:20 2 36.58 0.00 1.62 0.06 0.10 61.64 10:50:20 3 36.14 0.00 1.65 0.18 0.10 61.92 11:00:01 all 16.71 0.00 0.85 0.08 0.09 82.28 11:00:01 0 16.95 0.00 0.89 0.07 0.09 82.00 11:00:01 1 16.90 0.00 0.84 0.10 0.08 82.08 11:00:01 2 16.49 0.00 0.92 0.08 0.08 82.43 11:00:01 3 16.50 0.00 0.74 0.08 0.08 82.59 11:10:47 all 15.60 0.00 0.66 0.04 0.09 83.61 11:10:47 0 15.67 0.00 0.72 0.02 0.09 83.48 11:10:47 1 16.41 0.00 0.67 0.06 0.09 82.77 11:10:47 2 15.09 0.00 0.66 0.05 0.09 84.11 11:10:47 3 15.21 0.00 0.60 0.02 0.09 84.07 11:20:22 all 16.06 0.00 0.71 0.05 0.10 83.09 11:20:22 0 16.52 0.00 0.75 0.05 0.09 82.59 11:20:22 1 15.70 0.00 0.66 0.07 0.10 83.47 11:20:22 2 16.08 0.00 0.62 0.02 0.10 83.18 11:20:22 3 15.92 0.00 0.80 0.07 0.10 83.11 11:30:01 all 24.46 0.00 0.86 0.06 0.09 74.53 11:30:01 0 24.01 0.00 0.89 0.04 0.09 74.97 11:30:01 1 24.51 0.00 0.86 0.06 0.09 74.49 11:30:01 2 23.88 0.00 0.89 0.09 0.09 75.06 11:30:01 3 25.46 0.00 0.80 0.06 0.10 73.59 11:40:20 all 8.29 0.00 0.51 0.03 0.09 91.08 11:40:20 0 8.49 0.00 0.53 0.03 0.09 90.85 11:40:20 1 7.59 0.00 0.52 0.00 0.09 91.79 11:40:20 2 8.41 0.00 0.49 0.02 0.10 90.98 11:40:20 3 8.68 0.00 0.48 0.04 0.09 90.70 11:50:22 all 15.86 0.00 0.68 0.03 0.10 83.33 11:50:22 0 15.59 0.00 0.58 0.02 0.10 83.71 11:50:22 1 16.42 0.00 0.74 0.02 0.10 82.72 11:50:22 2 15.86 0.00 0.72 0.03 0.10 83.29 11:50:22 3 15.57 0.00 0.68 0.05 0.09 83.62 12:00:01 all 10.76 0.00 0.60 0.02 0.10 88.51 12:00:01 0 10.49 0.00 0.54 0.04 0.09 88.83 12:00:01 1 10.91 0.00 0.70 0.01 0.10 88.28 12:00:01 2 11.04 0.00 0.56 0.02 0.10 88.27 12:00:01 3 10.59 0.00 0.61 0.03 0.10 88.68 12:10:23 all 13.09 0.00 0.60 0.05 0.09 86.16 12:10:23 0 13.18 0.00 0.66 0.03 0.10 86.04 12:10:23 1 13.79 0.00 0.55 0.09 0.09 85.49 12:10:23 2 12.60 0.00 0.62 0.02 0.09 86.67 12:10:23 3 12.81 0.00 0.56 0.09 0.10 86.45 12:20:23 all 7.88 0.00 0.40 0.02 0.10 91.61 12:20:23 0 7.64 0.00 0.35 0.02 0.09 91.90 12:20:23 1 8.27 0.00 0.45 0.01 0.10 91.17 12:20:23 2 7.67 0.00 0.42 0.05 0.10 91.76 12:20:23 3 7.92 0.00 0.36 0.02 0.09 91.61 12:20:23 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 9.86 0.00 0.56 0.10 0.09 89.39 12:30:01 0 9.07 0.00 0.54 0.03 0.08 90.28 12:30:01 1 10.54 0.00 0.57 0.15 0.09 88.65 12:30:01 2 10.37 0.00 0.64 0.16 0.10 88.73 12:30:01 3 9.47 0.00 0.49 0.05 0.10 89.90 Average: all 19.06 0.00 0.88 0.12 0.10 79.84 Average: 0 18.94 0.00 0.90 0.11 0.09 79.96 Average: 1 19.27 0.00 0.87 0.12 0.10 79.64 Average: 2 18.93 0.00 0.90 0.13 0.10 79.94 Average: 3 19.09 0.00 0.87 0.12 0.10 79.82