---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11150 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 1991 27238 0 2936 29736 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:09:eb:2a brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fe09:eb2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:5d:bb:01 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-v1-8c-8g-11150) 11/08/25 _x86_64_ (8 CPU) 05:21:12 LINUX RESTART (8 CPU) 05:22:01 tps rtps wtps bread/s bwrtn/s 05:23:01 171.73 18.93 152.80 349.08 66596.60 05:24:01 153.54 9.88 143.66 555.24 67453.56 05:25:01 9.52 0.08 9.43 1.60 11268.66 05:26:01 2.38 0.00 2.38 0.00 43.06 05:27:01 12.30 1.00 11.30 24.13 5762.77 05:28:01 31.56 0.83 30.72 87.04 15703.57 Average: 63.51 5.12 58.38 169.52 27805.44 05:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:23:01 29391944 31190168 3547276 10.77 80456 2018356 2209960 6.50 1378780 1856528 132700 05:24:01 26379380 28523748 6559840 19.91 90984 2342112 4547300 13.38 4134300 2081984 6432 05:25:01 26240484 28385400 6698736 20.34 91060 2342384 4595692 13.52 4277112 2076508 244 05:26:01 26191276 28336340 6747944 20.49 91120 2342504 4595692 13.52 4326908 2076400 68 05:27:01 28084512 30784996 4854708 14.74 91980 2889212 2161976 6.36 2325180 2176752 377628 05:28:01 27870108 30432812 5069112 15.39 94588 2750988 2524824 7.43 2553708 2163916 19496 Average: 27359617 29608911 5579603 16.94 90031 2447593 3439241 10.12 3165998 2072015 89428 05:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 ens3 239.42 185.62 3009.94 43.04 0.00 0.00 0.00 0.00 05:23:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 ens3 1010.93 670.87 4859.03 177.02 0.00 0.00 0.00 0.00 05:24:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 ens3 403.33 211.11 116.94 94.31 0.00 0.00 0.00 0.00 05:25:01 lo 3.73 3.73 0.67 0.67 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 ens3 191.98 108.25 51.28 39.45 0.00 0.00 0.00 0.00 05:26:01 lo 1.57 1.57 0.22 0.22 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 ens3 414.98 276.37 490.45 103.80 0.00 0.00 0.00 0.00 05:27:01 lo 2.82 2.82 0.27 0.27 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 ens3 94.47 59.03 36.34 287.54 0.00 0.00 0.00 0.00 05:28:01 lo 0.67 0.67 0.07 0.07 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 392.51 251.87 1427.33 124.19 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11150) 11/08/25 _x86_64_ (8 CPU) 05:21:12 LINUX RESTART (8 CPU) 05:22:01 CPU %user %nice %system %iowait %steal %idle 05:23:01 all 13.11 0.00 0.87 2.21 0.05 83.76 05:23:01 0 3.04 0.00 0.58 0.15 0.08 96.15 05:23:01 1 5.22 0.00 0.28 0.52 0.02 93.96 05:23:01 2 7.77 0.00 0.25 0.02 0.03 91.93 05:23:01 3 24.17 0.00 1.25 0.67 0.05 73.86 05:23:01 4 6.71 0.00 0.28 12.37 0.05 80.58 05:23:01 5 39.82 0.00 2.18 1.38 0.07 56.55 05:23:01 6 12.19 0.00 1.64 2.45 0.05 83.67 05:23:01 7 5.92 0.00 0.43 0.15 0.02 93.48 05:24:01 all 35.91 0.00 1.66 1.11 0.09 61.24 05:24:01 0 37.40 0.00 2.14 0.28 0.10 60.08 05:24:01 1 41.49 0.00 1.08 0.02 0.08 57.32 05:24:01 2 43.06 0.00 0.99 0.00 0.07 55.89 05:24:01 3 27.65 0.00 1.42 0.10 0.10 70.73 05:24:01 4 35.99 0.00 1.69 1.07 0.10 61.16 05:24:01 5 61.35 0.00 2.49 0.27 0.10 35.78 05:24:01 6 25.61 0.00 2.07 0.20 0.08 72.03 05:24:01 7 14.79 0.00 1.44 6.89 0.08 76.79 05:25:01 all 4.34 0.00 0.37 0.19 0.03 95.06 05:25:01 0 4.27 0.00 0.37 0.00 0.03 95.33 05:25:01 1 4.18 0.00 0.42 0.00 0.02 95.39 05:25:01 2 3.12 0.00 0.32 0.00 0.03 96.53 05:25:01 3 6.79 0.00 0.32 0.02 0.05 92.82 05:25:01 4 3.04 0.00 0.47 0.00 0.03 96.46 05:25:01 5 4.97 0.00 0.38 0.00 0.03 94.61 05:25:01 6 4.90 0.00 0.20 0.07 0.02 94.81 05:25:01 7 3.47 0.00 0.48 1.46 0.02 94.58 05:26:01 all 1.19 0.00 0.24 0.01 0.02 98.55 05:26:01 0 1.83 0.00 0.13 0.00 0.00 98.03 05:26:01 1 1.20 0.00 0.23 0.00 0.02 98.55 05:26:01 2 0.88 0.00 0.27 0.02 0.03 98.80 05:26:01 3 1.12 0.00 0.17 0.00 0.05 98.66 05:26:01 4 0.92 0.00 0.23 0.00 0.03 98.82 05:26:01 5 0.73 0.00 0.30 0.00 0.02 98.95 05:26:01 6 1.28 0.00 0.22 0.03 0.02 98.45 05:26:01 7 1.55 0.00 0.35 0.00 0.02 98.08 05:27:01 all 34.19 0.00 1.00 0.01 0.07 64.73 05:27:01 0 28.82 0.00 1.06 0.03 0.07 70.02 05:27:01 1 40.52 0.00 0.97 0.00 0.08 58.42 05:27:01 2 32.28 0.00 1.00 0.00 0.07 66.66 05:27:01 3 40.59 0.00 1.37 0.00 0.07 57.98 05:27:01 4 39.00 0.00 0.72 0.02 0.08 60.18 05:27:01 5 22.99 0.00 0.45 0.00 0.05 76.51 05:27:01 6 33.66 0.00 1.15 0.05 0.05 65.09 05:27:01 7 35.74 0.00 1.22 0.00 0.08 62.96 05:28:01 all 8.92 0.00 0.47 0.52 0.03 90.05 05:28:01 0 1.35 0.00 0.27 0.00 0.05 98.33 05:28:01 1 24.33 0.00 0.93 0.23 0.05 74.45 05:28:01 2 9.89 0.00 0.25 0.05 0.02 89.79 05:28:01 3 9.70 0.00 0.78 1.97 0.02 87.53 05:28:01 4 3.12 0.00 0.20 0.02 0.00 96.66 05:28:01 5 0.88 0.00 0.23 0.00 0.02 98.87 05:28:01 6 12.95 0.00 0.58 1.93 0.03 84.50 05:28:01 7 9.24 0.00 0.58 0.02 0.03 90.13 Average: all 16.27 0.00 0.77 0.68 0.05 82.24 Average: 0 12.79 0.00 0.76 0.08 0.06 86.32 Average: 1 19.49 0.00 0.65 0.13 0.04 79.68 Average: 2 16.16 0.00 0.51 0.01 0.04 83.27 Average: 3 18.35 0.00 0.88 0.46 0.06 80.25 Average: 4 14.76 0.00 0.60 2.24 0.05 82.36 Average: 5 21.77 0.00 1.01 0.28 0.05 76.90 Average: 6 15.09 0.00 0.98 0.79 0.04 83.10 Average: 7 11.77 0.00 0.75 1.42 0.04 86.02