---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33672 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 858 26657 0 4651 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:3c:93:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe3c:934c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:98:96:8f 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-33672) 08/08/25 _x86_64_ (8 CPU) 00:53:21 LINUX RESTART (8 CPU) 00:54:02 tps rtps wtps bread/s bwrtn/s 00:55:02 170.85 35.59 135.27 1731.91 72130.01 00:56:01 151.51 15.66 135.85 931.62 69632.12 00:57:01 10.45 1.33 9.12 43.07 885.07 00:58:01 21.49 0.47 21.03 15.73 10034.12 00:59:01 26.06 0.12 25.95 3.07 24815.86 01:00:01 39.19 3.35 35.84 522.23 38248.45 Average: 69.42 9.33 60.09 536.86 35763.81 00:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:02 29751476 31502940 3187744 9.68 79924 1973488 1781288 5.24 1068616 1807452 190684 00:56:01 27829908 29858708 5109312 15.51 89256 2232252 2994312 8.81 2820848 1955504 19828 00:57:01 26813472 28848580 6125748 18.60 89912 2237536 3856496 11.35 3833688 1955644 1548 00:58:01 27064588 29861360 5874632 17.83 93856 2980936 3040996 8.95 2903776 2609056 460452 00:59:01 26066124 29675464 6873096 20.87 96696 3776580 3032824 8.92 3118724 3365792 525232 01:00:01 25904704 30196456 7034516 21.36 100360 4428112 2603356 7.66 2650056 3969488 33304 Average: 27238379 29990585 5700841 17.31 91667 2938151 2884879 8.49 2732618 2610489 205175 00:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:02 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 00:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:02 ens3 193.41 131.10 1507.85 24.05 0.00 0.00 0.00 0.00 00:56:01 lo 0.41 0.41 0.04 0.04 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 00:56:01 ens3 739.36 488.05 3561.52 131.68 0.00 0.00 0.00 0.00 00:57:01 lo 28.77 28.77 101.96 101.96 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 00:57:01 ens3 380.23 237.12 98.10 94.75 0.00 0.00 0.00 0.00 00:58:01 lo 4.48 4.48 2.06 2.06 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 00:58:01 ens3 303.92 249.30 510.72 95.65 0.00 0.00 0.00 0.00 00:59:01 lo 2.93 2.93 1.50 1.50 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 00:59:01 ens3 207.75 144.96 651.08 54.21 0.00 0.00 0.00 0.00 01:00:01 lo 2.97 2.97 1.18 1.18 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 01:00:01 ens3 680.19 450.25 2410.25 111.01 0.00 0.00 0.00 0.00 Average: lo 6.87 6.87 17.91 17.91 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 417.22 283.33 1450.66 85.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33672) 08/08/25 _x86_64_ (8 CPU) 00:53:21 LINUX RESTART (8 CPU) 00:54:02 CPU %user %nice %system %iowait %steal %idle 00:55:02 all 11.67 0.00 0.80 1.87 0.03 85.62 00:55:02 0 5.24 0.00 0.24 0.34 0.00 94.19 00:55:02 1 23.33 0.00 1.27 0.59 0.05 74.75 00:55:02 2 0.90 0.00 0.39 8.95 0.03 89.73 00:55:02 3 22.06 0.00 1.27 3.96 0.05 72.66 00:55:02 4 27.34 0.00 1.70 0.59 0.03 70.34 00:55:02 5 4.16 0.00 0.37 0.02 0.02 95.44 00:55:02 6 4.50 0.00 0.66 0.39 0.05 94.39 00:55:02 7 5.78 0.00 0.49 0.15 0.02 93.56 00:56:01 all 40.42 0.00 1.47 0.63 0.08 57.40 00:56:01 0 29.08 0.00 1.46 0.68 0.08 68.70 00:56:01 1 44.14 0.00 1.46 0.02 0.08 54.30 00:56:01 2 37.46 0.00 1.12 1.19 0.07 60.16 00:56:01 3 49.47 0.00 2.20 0.10 0.09 48.14 00:56:01 4 32.49 0.00 1.34 0.54 0.09 65.54 00:56:01 5 35.75 0.00 0.78 0.12 0.07 63.29 00:56:01 6 50.46 0.00 2.02 0.93 0.10 46.48 00:56:01 7 44.50 0.00 1.43 1.44 0.10 52.53 00:57:01 all 40.72 0.00 1.10 0.03 0.08 58.07 00:57:01 0 28.52 0.00 1.48 0.00 0.07 69.92 00:57:01 1 48.91 0.00 0.75 0.02 0.10 50.22 00:57:01 2 54.99 0.00 0.85 0.00 0.10 44.06 00:57:01 3 36.67 0.00 1.82 0.02 0.08 61.41 00:57:01 4 59.07 0.00 1.09 0.00 0.10 39.74 00:57:01 5 29.02 0.00 0.47 0.00 0.07 70.45 00:57:01 6 38.87 0.00 1.32 0.02 0.07 59.73 00:57:01 7 29.75 0.00 1.05 0.20 0.05 68.95 00:58:01 all 45.23 0.00 1.23 0.08 0.08 53.37 00:58:01 0 45.33 0.00 0.97 0.00 0.10 53.61 00:58:01 1 44.70 0.00 1.57 0.00 0.08 53.65 00:58:01 2 36.79 0.00 1.11 0.50 0.07 61.53 00:58:01 3 57.74 0.00 0.90 0.00 0.08 41.28 00:58:01 4 53.66 0.00 1.12 0.02 0.08 45.12 00:58:01 5 41.96 0.00 1.87 0.05 0.08 56.04 00:58:01 6 43.45 0.00 1.25 0.02 0.08 55.20 00:58:01 7 38.33 0.00 1.05 0.03 0.05 60.54 00:59:01 all 42.36 0.00 1.19 0.24 0.07 56.15 00:59:01 0 24.92 0.00 0.78 0.00 0.05 74.25 00:59:01 1 59.15 0.00 0.87 0.00 0.08 39.90 00:59:01 2 36.90 0.00 1.15 0.56 0.08 61.31 00:59:01 3 54.34 0.00 2.22 0.00 0.07 43.37 00:59:01 4 47.57 0.00 1.34 0.12 0.07 50.91 00:59:01 5 46.80 0.00 1.17 0.00 0.08 51.94 00:59:01 6 29.74 0.00 0.98 1.19 0.05 68.04 00:59:01 7 39.56 0.00 0.95 0.00 0.07 59.42 01:00:01 all 42.24 0.00 1.27 0.36 0.07 56.06 01:00:01 0 15.94 0.00 0.87 0.69 0.07 82.42 01:00:01 1 35.42 0.00 1.64 0.00 0.07 62.88 01:00:01 2 55.78 0.00 0.65 0.05 0.08 43.43 01:00:01 3 56.75 0.00 1.47 1.20 0.08 40.49 01:00:01 4 55.50 0.00 2.13 0.02 0.10 42.24 01:00:01 5 46.86 0.00 0.67 0.00 0.07 52.41 01:00:01 6 40.91 0.00 1.55 0.82 0.07 56.65 01:00:01 7 31.00 0.00 1.19 0.10 0.07 67.65 Average: all 37.17 0.00 1.18 0.53 0.07 61.05 Average: 0 24.86 0.00 0.97 0.28 0.06 73.83 Average: 1 42.65 0.00 1.26 0.10 0.08 55.90 Average: 2 37.25 0.00 0.88 1.85 0.07 59.95 Average: 3 46.22 0.00 1.65 0.87 0.08 51.18 Average: 4 46.03 0.00 1.45 0.21 0.08 52.23 Average: 5 34.18 0.00 0.89 0.03 0.06 64.84 Average: 6 34.70 0.00 1.30 0.56 0.07 63.37 Average: 7 31.51 0.00 1.03 0.32 0.06 67.08