---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46461 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 847 26661 0 4658 30864 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:76:95:69 brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe76:9569/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:20:1c:98 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46461) 09/17/25 _x86_64_ (8 CPU) 10:13:10 LINUX RESTART (8 CPU) 10:14:01 tps rtps wtps bread/s bwrtn/s 10:15:01 148.31 31.49 116.81 1673.85 26209.63 10:16:01 111.36 16.58 94.78 953.04 26229.76 10:17:01 15.71 0.85 14.86 29.20 15373.57 10:18:01 31.03 1.43 29.60 33.06 24903.18 10:19:01 30.25 0.13 30.12 4.93 34217.16 10:20:01 31.44 0.28 31.16 5.73 38103.46 10:21:01 198.37 4.08 194.28 612.03 36921.85 Average: 80.91 7.84 73.08 473.02 28853.03 10:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 29745196 31504224 3194024 9.70 80272 1980776 1785068 5.25 1074152 1812856 132356 10:16:01 27356932 29394800 5582288 16.95 89580 2240636 3309248 9.74 3291544 1959420 13012 10:17:01 26606984 28652444 6332236 19.22 90316 2247100 4117436 12.11 4033616 1961972 1808 10:18:01 26917452 29496608 6021768 18.28 93604 2766908 3198428 9.41 3274964 2393980 231704 10:19:01 26168148 29491428 6771072 20.56 96564 3495644 3178216 9.35 3276796 3113072 326680 10:20:01 27140092 31321256 5799128 17.61 99604 4325856 1720676 5.06 1505028 3891008 509708 10:21:01 27307224 31605328 5631996 17.10 102684 4434064 1433588 4.22 1271084 3954284 28516 Average: 27320290 30209441 5618930 17.06 93232 3070141 2677523 7.88 2532455 2726656 177683 10:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 136.99 106.25 1318.67 23.18 0.00 0.00 0.00 0.00 10:16:01 lo 0.58 0.58 0.07 0.07 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 1008.33 612.73 3594.49 198.57 0.00 0.00 0.00 0.00 10:17:01 lo 30.19 30.19 103.47 103.47 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 ens3 659.32 393.15 158.49 138.98 0.00 0.00 0.00 0.00 10:18:01 lo 3.00 3.00 0.65 0.65 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 ens3 200.45 136.93 515.93 38.08 0.00 0.00 0.00 0.00 10:19:01 lo 2.92 2.92 1.51 1.51 0.00 0.00 0.00 0.00 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 ens3 176.15 143.59 648.80 51.18 0.00 0.00 0.00 0.00 10:20:01 lo 3.38 3.38 1.62 1.62 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 ens3 427.18 304.69 1141.73 79.79 0.00 0.00 0.00 0.00 10:21:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 ens3 525.55 406.42 1367.28 120.40 0.00 0.00 0.00 0.00 Average: lo 5.95 5.95 15.36 15.36 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 Average: ens3 447.69 300.53 1249.29 92.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46461) 09/17/25 _x86_64_ (8 CPU) 10:13:10 LINUX RESTART (8 CPU) 10:14:01 CPU %user %nice %system %iowait %steal %idle 10:15:01 all 10.47 0.00 0.75 2.60 0.04 86.14 10:15:01 0 22.65 0.00 1.40 1.78 0.05 74.12 10:15:01 1 9.71 0.00 0.77 2.92 0.03 86.57 10:15:01 2 19.38 0.00 1.38 5.83 0.08 73.33 10:15:01 3 12.01 0.00 0.87 0.13 0.03 86.96 10:15:01 4 6.20 0.00 0.50 0.70 0.03 92.57 10:15:01 5 3.52 0.00 0.22 7.33 0.03 88.90 10:15:01 6 3.15 0.00 0.25 1.67 0.05 94.88 10:15:01 7 7.09 0.00 0.63 0.40 0.03 91.84 10:16:01 all 39.41 0.00 1.38 2.18 0.09 56.94 10:16:01 0 48.63 0.00 1.54 0.28 0.08 49.47 10:16:01 1 38.07 0.00 1.32 8.79 0.10 51.72 10:16:01 2 35.86 0.00 1.07 0.43 0.10 62.54 10:16:01 3 39.15 0.00 1.49 0.50 0.08 58.77 10:16:01 4 35.10 0.00 1.63 1.15 0.09 62.03 10:16:01 5 46.95 0.00 1.65 2.14 0.08 49.17 10:16:01 6 29.93 0.00 1.11 0.48 0.05 68.43 10:16:01 7 40.86 0.00 1.23 3.56 0.11 54.24 10:17:01 all 42.34 0.00 1.05 0.44 0.09 56.08 10:17:01 0 40.16 0.00 1.65 0.05 0.10 58.04 10:17:01 1 51.69 0.00 1.05 0.00 0.10 47.15 10:17:01 2 44.88 0.00 0.75 0.00 0.10 54.27 10:17:01 3 44.41 0.00 0.92 0.00 0.10 54.57 10:17:01 4 49.96 0.00 0.88 0.00 0.10 49.06 10:17:01 5 39.84 0.00 1.17 0.02 0.08 58.89 10:17:01 6 28.38 0.00 1.37 0.00 0.07 70.18 10:17:01 7 39.36 0.00 0.64 3.45 0.08 56.47 10:18:01 all 31.04 0.00 0.79 0.84 0.06 67.27 10:18:01 0 37.46 0.00 0.83 0.03 0.05 61.63 10:18:01 1 29.80 0.00 0.28 0.00 0.05 69.86 10:18:01 2 32.20 0.00 0.75 1.60 0.07 65.38 10:18:01 3 28.84 0.00 0.55 0.00 0.07 70.54 10:18:01 4 26.62 0.00 0.52 0.27 0.05 72.54 10:18:01 5 33.53 0.00 1.90 0.03 0.07 64.47 10:18:01 6 36.73 0.00 1.02 0.02 0.07 62.17 10:18:01 7 23.17 0.00 0.42 4.76 0.05 71.61 10:19:01 all 35.26 0.00 0.97 0.92 0.07 62.79 10:19:01 0 26.83 0.00 0.75 0.12 0.07 72.23 10:19:01 1 38.70 0.00 1.29 0.03 0.07 59.91 10:19:01 2 41.57 0.00 0.52 1.87 0.08 55.96 10:19:01 3 39.67 0.00 1.10 0.12 0.07 59.04 10:19:01 4 30.96 0.00 0.48 0.00 0.05 68.50 10:19:01 5 36.26 0.00 1.59 0.55 0.07 61.53 10:19:01 6 36.22 0.00 1.23 0.68 0.08 61.78 10:19:01 7 31.85 0.00 0.77 3.97 0.07 63.34 10:20:01 all 32.43 0.00 1.06 0.78 0.07 65.66 10:20:01 0 30.76 0.00 2.32 0.72 0.07 66.14 10:20:01 1 34.97 0.00 0.80 2.62 0.07 61.54 10:20:01 2 31.75 0.00 0.92 0.53 0.08 66.71 10:20:01 3 20.71 0.00 0.70 0.02 0.07 78.51 10:20:01 4 34.04 0.00 0.43 0.00 0.08 65.44 10:20:01 5 21.71 0.00 0.95 0.00 0.05 77.28 10:20:01 6 38.61 0.00 0.69 0.00 0.07 60.64 10:20:01 7 46.90 0.00 1.69 2.35 0.08 48.98 10:21:01 all 27.21 0.00 0.99 1.52 0.05 70.22 10:21:01 0 35.57 0.00 1.19 1.81 0.08 61.35 10:21:01 1 14.15 0.00 0.75 0.65 0.03 84.41 10:21:01 2 15.90 0.00 0.50 0.02 0.03 83.55 10:21:01 3 34.46 0.00 1.77 5.13 0.05 58.59 10:21:01 4 34.61 0.00 0.57 0.27 0.05 64.50 10:21:01 5 29.53 0.00 1.10 0.08 0.05 69.23 10:21:01 6 18.87 0.00 1.28 2.20 0.05 77.60 10:21:01 7 34.56 0.00 0.80 2.02 0.05 62.57 Average: all 31.13 0.00 1.00 1.32 0.07 66.48 Average: 0 34.57 0.00 1.38 0.68 0.07 63.29 Average: 1 31.02 0.00 0.89 2.14 0.06 65.88 Average: 2 31.63 0.00 0.84 1.47 0.08 65.97 Average: 3 31.30 0.00 1.06 0.84 0.07 66.73 Average: 4 31.04 0.00 0.71 0.33 0.06 67.85 Average: 5 30.19 0.00 1.23 1.45 0.06 67.07 Average: 6 27.38 0.00 0.99 0.72 0.06 70.84 Average: 7 31.89 0.00 0.88 2.92 0.07 64.24