---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32423 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 867 26645 0 4654 30844 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:ab:7d:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:feab:7d3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:d5:16:74 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-32423) 08/02/25 _x86_64_ (8 CPU) 00:53:22 LINUX RESTART (8 CPU) 00:54:02 tps rtps wtps bread/s bwrtn/s 00:55:01 304.34 35.69 268.65 1095.95 85396.78 00:56:01 166.99 31.83 135.16 2166.71 48603.10 00:57:01 11.03 2.38 8.65 69.86 1104.75 00:58:01 19.58 0.45 19.13 14.40 9968.61 00:59:01 32.56 0.12 32.44 3.07 32491.12 01:00:01 170.62 4.15 166.47 551.11 32424.06 Average: 117.00 12.37 104.63 648.94 34857.71 00:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 30011252 31710700 2927960 8.89 78916 1924500 1343224 3.95 857188 1765724 232948 00:56:01 27669536 29700324 5269676 16.00 89368 2234288 2998512 8.82 2978560 1959612 23632 00:57:01 26638912 28677976 6300300 19.13 90040 2241596 3864852 11.37 4005740 1957236 368 00:58:01 26624072 29423528 6315140 19.17 93984 2984048 3094756 9.11 3342824 2610600 460824 00:59:01 25660080 29508892 7279132 22.10 97636 4007980 3053928 8.99 3289232 3594664 526592 01:00:01 27307656 31593960 5631556 17.10 101632 4423704 1428784 4.20 1272084 3949852 26004 Average: 27318585 30102563 5620627 17.06 91929 2969353 2630676 7.74 2624271 2639615 211728 00:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 ens3 168.36 116.30 1306.99 31.79 0.00 0.00 0.00 0.00 00:55:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 1089.32 645.71 3788.50 194.41 0.00 0.00 0.00 0.00 00:56:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 1140.14 622.95 276.95 217.19 0.00 0.00 0.00 0.00 00:57:01 lo 28.85 28.85 102.84 102.84 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 404.97 208.37 500.49 83.66 0.00 0.00 0.00 0.00 00:58:01 lo 3.73 3.73 1.12 1.12 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 382.90 216.40 678.92 70.23 0.00 0.00 0.00 0.00 00:59:01 lo 4.43 4.43 2.06 2.06 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 ens3 1254.67 779.45 2776.17 292.35 0.00 0.00 0.00 0.00 01:00:01 lo 1.62 1.62 0.64 0.64 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 741.65 432.41 1555.36 148.60 0.00 0.00 0.00 0.00 Average: lo 6.77 6.77 17.86 17.86 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32423) 08/02/25 _x86_64_ (8 CPU) 00:53:22 LINUX RESTART (8 CPU) 00:54:02 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 10.20 0.00 0.85 2.94 0.04 85.97 00:55:01 0 1.71 0.00 0.31 0.07 0.02 97.90 00:55:01 1 6.47 0.00 0.51 3.08 0.05 89.89 00:55:01 2 3.58 0.00 0.25 0.07 0.02 96.08 00:55:01 3 8.93 0.00 0.85 14.44 0.05 75.73 00:55:01 4 1.14 0.00 0.14 0.02 0.00 98.71 00:55:01 5 6.12 0.00 0.59 0.20 0.02 93.06 00:55:01 6 32.95 0.00 2.91 4.61 0.10 59.44 00:55:01 7 20.82 0.00 1.20 1.09 0.08 76.80 00:56:01 all 39.61 0.00 1.50 1.07 0.09 57.72 00:56:01 0 43.61 0.00 1.80 0.57 0.10 53.92 00:56:01 1 48.45 0.00 1.29 0.52 0.08 49.66 00:56:01 2 40.23 0.00 1.81 0.65 0.10 57.21 00:56:01 3 42.74 0.00 0.99 5.12 0.10 51.06 00:56:01 4 39.66 0.00 1.15 0.08 0.10 59.01 00:56:01 5 31.88 0.00 1.03 0.17 0.08 66.83 00:56:01 6 30.14 0.00 1.97 0.82 0.08 66.99 00:56:01 7 40.18 0.00 1.97 0.72 0.08 57.04 00:57:01 all 42.47 0.00 1.13 0.08 0.09 56.24 00:57:01 0 32.91 0.00 1.42 0.02 0.10 65.56 00:57:01 1 32.65 0.00 1.15 0.00 0.10 66.09 00:57:01 2 39.68 0.00 1.18 0.02 0.10 59.02 00:57:01 3 42.44 0.00 0.72 0.03 0.07 56.74 00:57:01 4 56.26 0.00 0.97 0.02 0.10 42.65 00:57:01 5 40.47 0.00 1.22 0.48 0.08 57.74 00:57:01 6 37.35 0.00 0.67 0.00 0.07 61.91 00:57:01 7 58.00 0.00 1.75 0.05 0.10 40.09 00:58:01 all 45.41 0.00 1.10 0.12 0.08 53.29 00:58:01 0 22.72 0.00 0.90 0.00 0.08 76.30 00:58:01 1 47.55 0.00 1.57 0.00 0.08 50.79 00:58:01 2 63.90 0.00 0.72 0.00 0.08 35.30 00:58:01 3 52.00 0.00 1.49 0.05 0.08 46.38 00:58:01 4 50.54 0.00 1.50 0.00 0.08 47.88 00:58:01 5 49.87 0.00 0.65 0.00 0.07 49.42 00:58:01 6 39.52 0.00 1.30 0.87 0.08 58.23 00:58:01 7 37.31 0.00 0.67 0.00 0.07 61.95 00:59:01 all 40.22 0.00 1.14 0.78 0.09 57.77 00:59:01 0 41.64 0.00 1.47 0.00 0.10 56.79 00:59:01 1 35.55 0.00 1.02 0.00 0.08 63.34 00:59:01 2 40.00 0.00 1.67 2.24 0.08 56.00 00:59:01 3 39.74 0.00 0.52 0.18 0.10 59.46 00:59:01 4 39.20 0.00 0.92 0.00 0.08 59.79 00:59:01 5 47.43 0.00 1.17 0.00 0.10 51.30 00:59:01 6 39.35 0.00 0.89 1.29 0.10 58.38 00:59:01 7 38.85 0.00 1.46 2.51 0.10 57.08 01:00:01 all 34.46 0.00 1.33 1.11 0.08 63.02 01:00:01 0 34.34 0.00 0.94 0.03 0.07 64.62 01:00:01 1 30.44 0.00 1.15 0.00 0.08 68.32 01:00:01 2 38.91 0.00 2.36 3.63 0.10 55.01 01:00:01 3 29.10 0.00 0.97 3.27 0.07 66.59 01:00:01 4 25.39 0.00 2.09 0.05 0.08 72.38 01:00:01 5 45.20 0.00 0.94 0.32 0.07 53.48 01:00:01 6 23.01 0.00 0.87 1.54 0.07 74.52 01:00:01 7 49.37 0.00 1.32 0.03 0.08 49.19 Average: all 35.46 0.00 1.18 1.01 0.08 62.27 Average: 0 29.56 0.00 1.14 0.11 0.08 69.11 Average: 1 33.59 0.00 1.12 0.59 0.08 64.62 Average: 2 37.77 0.00 1.33 1.10 0.08 59.71 Average: 3 35.90 0.00 0.92 3.82 0.08 59.28 Average: 4 35.46 0.00 1.13 0.03 0.08 63.30 Average: 5 36.90 0.00 0.93 0.20 0.07 61.90 Average: 6 33.72 0.00 1.43 1.51 0.08 63.25 Average: 7 40.81 0.00 1.40 0.73 0.09 56.98