---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48098 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: 2800.000 BogoMIPS: 5600.00 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 15G 141G 10% / 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 858 23993 0 7315 30853 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:c7:ef:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fec7:efe3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:26:b3:2a 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::42:beff:fe26:b32a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48098) 09/22/25 _x86_64_ (8 CPU) 18:28:21 LINUX RESTART (8 CPU) 18:29:02 tps rtps wtps bread/s bwrtn/s 18:30:01 409.46 40.94 368.51 2951.09 63916.08 18:31:01 574.60 4.08 570.52 506.40 220378.40 18:32:01 144.93 0.12 144.81 13.33 39339.98 18:33:01 233.62 0.38 233.24 36.52 35082.57 18:34:01 7.97 0.00 7.97 0.00 193.30 18:35:01 57.31 0.75 56.56 34.13 1095.68 Average: 237.49 7.62 229.87 583.66 59984.94 18:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 29960084 31744632 2979136 9.04 77696 2009860 1368220 4.03 835816 1835168 285096 18:31:01 24709920 31274216 8229300 24.98 155904 6546148 6162136 18.13 1471848 6136948 4188 18:32:01 23223296 29856356 9715924 29.50 162920 6560108 7903124 23.25 3021820 6045112 88 18:33:01 22472244 29660024 10466976 31.78 205372 7017360 8264600 24.32 3324484 6428468 2388 18:34:01 22471732 29650924 10467488 31.78 205456 7008752 8283224 24.37 3337596 6415824 160 18:35:01 24605220 31618100 8334000 25.30 206252 6837700 1616840 4.76 1468488 6224628 11040 Average: 24573749 30634042 8365471 25.40 168933 5996655 5599691 16.48 2243342 5514358 50493 18:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 2.58 2.58 0.27 0.27 0.00 0.00 0.00 0.00 18:30:01 ens3 117.44 91.71 2207.97 16.27 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 lo 11.80 11.80 1.07 1.07 0.00 0.00 0.00 0.00 18:31:01 vetha45b206 0.08 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:31:01 veth3857822 0.03 0.07 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 vethfb5a423 0.08 0.25 0.00 0.02 0.00 0.00 0.00 0.00 18:32:01 lo 1.70 1.70 0.14 0.14 0.00 0.00 0.00 0.00 18:32:01 vetha45b206 141.46 140.78 16.55 34.23 0.00 0.00 0.00 0.00 18:32:01 veth3857822 3.72 4.15 0.54 0.47 0.00 0.00 0.00 0.00 18:32:01 vethfb5a423 268.51 286.84 58.85 39.13 0.00 0.00 0.00 0.00 18:33:01 lo 2.13 2.13 0.17 0.17 0.00 0.00 0.00 0.00 18:33:01 vetha45b206 221.08 223.31 24.27 41.46 0.00 0.00 0.00 0.00 18:33:01 veth92fa5f0 0.73 0.77 0.53 0.29 0.00 0.00 0.00 0.00 18:33:01 veth3857822 4.28 5.73 0.84 0.64 0.00 0.00 0.00 0.00 18:34:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 18:34:01 vetha45b206 274.84 276.64 29.77 51.56 0.00 0.00 0.00 0.00 18:34:01 veth92fa5f0 1.35 1.17 0.15 0.21 0.00 0.00 0.00 0.00 18:34:01 veth3857822 3.93 5.42 0.68 0.48 0.00 0.00 0.00 0.00 18:35:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 18:35:01 ens3 1626.95 993.65 38329.24 153.89 0.00 0.00 0.00 0.00 18:35:01 docker0 39.49 59.82 3.72 1393.52 0.00 0.00 0.00 0.00 Average: lo 3.73 3.73 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 213.92 127.46 6269.24 14.42 0.00 0.00 0.00 0.00 Average: docker0 6.60 10.00 0.62 232.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48098) 09/22/25 _x86_64_ (8 CPU) 18:28:21 LINUX RESTART (8 CPU) 18:29:02 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 9.20 0.00 0.87 4.07 0.03 85.82 18:30:01 0 34.22 0.00 2.31 2.33 0.07 61.07 18:30:01 1 16.93 0.00 1.26 0.68 0.02 81.12 18:30:01 2 2.11 0.00 0.27 0.31 0.07 97.25 18:30:01 3 0.56 0.00 0.31 0.36 0.02 98.76 18:30:01 4 0.58 0.00 0.26 0.02 0.02 99.13 18:30:01 5 0.53 0.00 0.17 0.08 0.02 99.20 18:30:01 6 18.14 0.00 1.09 1.99 0.05 78.74 18:30:01 7 0.54 0.00 1.33 26.83 0.03 71.27 18:31:01 all 16.75 0.00 7.02 16.50 0.08 59.65 18:31:01 0 17.71 0.00 7.49 4.65 0.07 70.08 18:31:01 1 17.73 0.00 7.19 15.70 0.08 59.29 18:31:01 2 16.56 0.00 6.74 19.30 0.08 57.32 18:31:01 3 17.68 0.00 7.70 41.85 0.08 32.69 18:31:01 4 16.25 0.00 7.23 6.34 0.08 70.10 18:31:01 5 16.80 0.00 6.58 3.42 0.08 73.12 18:31:01 6 15.32 0.00 6.39 26.28 0.08 51.93 18:31:01 7 15.91 0.00 6.91 14.56 0.05 62.58 18:32:01 all 25.19 0.00 2.69 2.17 0.11 69.83 18:32:01 0 23.45 0.00 2.88 5.69 0.13 67.85 18:32:01 1 25.68 0.00 2.68 2.43 0.12 69.09 18:32:01 2 33.52 0.00 3.30 0.72 0.10 62.36 18:32:01 3 19.22 0.00 2.23 1.24 0.12 77.19 18:32:01 4 20.93 0.00 2.30 0.55 0.12 76.10 18:32:01 5 24.93 0.00 2.76 1.31 0.10 70.91 18:32:01 6 27.63 0.00 2.61 0.75 0.08 68.92 18:32:01 7 26.17 0.00 2.76 4.74 0.10 66.23 18:33:01 all 11.03 0.00 2.81 2.06 0.07 84.03 18:33:01 0 8.26 0.00 2.71 3.66 0.07 85.31 18:33:01 1 8.99 0.00 2.30 0.64 0.07 88.01 18:33:01 2 9.68 0.00 2.05 0.62 0.07 87.59 18:33:01 3 12.94 0.00 2.98 6.02 0.08 77.97 18:33:01 4 8.32 0.00 2.61 1.75 0.08 87.23 18:33:01 5 10.86 0.00 2.94 0.60 0.10 85.50 18:33:01 6 13.51 0.00 3.72 1.12 0.08 81.57 18:33:01 7 15.68 0.00 3.12 2.05 0.07 79.09 18:34:01 all 1.39 0.00 0.32 0.88 0.04 97.38 18:34:01 0 1.18 0.00 0.12 0.00 0.02 98.68 18:34:01 1 1.75 0.00 0.25 0.07 0.03 97.90 18:34:01 2 1.76 0.00 0.27 4.47 0.08 93.42 18:34:01 3 1.42 0.00 0.79 0.07 0.03 97.69 18:34:01 4 1.37 0.00 0.20 0.80 0.02 97.61 18:34:01 5 1.32 0.00 0.43 0.02 0.03 98.20 18:34:01 6 1.37 0.00 0.22 1.37 0.05 96.99 18:34:01 7 0.95 0.00 0.25 0.23 0.05 98.51 18:35:01 all 2.45 0.00 0.74 1.40 0.05 95.37 18:35:01 0 2.04 0.00 0.83 0.23 0.05 96.85 18:35:01 1 4.61 0.00 0.89 0.62 0.05 93.84 18:35:01 2 1.40 0.00 0.72 6.71 0.08 91.08 18:35:01 3 1.45 0.00 0.62 1.70 0.03 96.19 18:35:01 4 3.98 0.00 0.69 0.50 0.05 94.79 18:35:01 5 1.55 0.00 0.72 1.02 0.02 96.70 18:35:01 6 2.04 0.00 0.63 0.02 0.03 97.28 18:35:01 7 2.49 0.00 0.79 0.37 0.05 96.30 Average: all 10.99 0.00 2.40 4.49 0.06 82.05 Average: 0 14.39 0.00 2.71 2.75 0.07 80.07 Average: 1 12.58 0.00 2.42 3.34 0.06 81.60 Average: 2 10.84 0.00 2.22 5.35 0.08 81.51 Average: 3 8.88 0.00 2.43 8.51 0.06 80.12 Average: 4 8.58 0.00 2.21 1.66 0.06 87.49 Average: 5 9.33 0.00 2.26 1.07 0.06 87.27 Average: 6 12.97 0.00 2.44 5.22 0.06 79.31 Average: 7 10.31 0.00 2.52 8.07 0.06 79.05