---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32924 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 12G 144G 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 841 27724 0 3602 30870 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:d7:14:0a brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fed7:140a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:92:da:58 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:caff:fe92:da58/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32924) 08/04/25 _x86_64_ (8 CPU) 06:46:41 LINUX RESTART (8 CPU) 06:47:01 tps rtps wtps bread/s bwrtn/s 06:48:01 341.64 66.27 275.37 4352.21 68202.10 06:49:01 321.18 45.18 275.99 3426.99 48548.62 06:50:01 129.74 9.26 120.48 754.98 62044.22 Average: 264.15 40.23 223.92 2844.18 59598.38 06:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:48:01 30173816 31714916 2765404 8.40 67576 1786284 1407240 4.14 836400 1643540 172756 06:49:01 28444028 30757148 4495192 13.65 105476 2495432 2282892 6.72 2089604 2060944 192968 06:50:01 28396836 31606072 4542384 13.79 118260 3356920 1741508 5.12 1478992 2671904 14124 Average: 29004893 31359379 3934327 11.94 97104 2546212 1810547 5.33 1468332 2125463 126616 06:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 ens3 512.15 307.63 1753.93 80.12 0.00 0.00 0.00 0.00 06:48:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 06:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 ens3 536.47 358.93 4842.12 34.81 0.00 0.00 0.00 0.00 06:49:01 lo 146.35 146.35 26.99 26.99 0.00 0.00 0.00 0.00 06:50:01 docker0 31.59 33.37 5.32 6.47 0.00 0.00 0.00 0.00 06:50:01 veth0eb3a60 0.13 0.42 0.01 0.03 0.00 0.00 0.00 0.00 06:50:01 ens3 386.70 182.00 3727.98 16.50 0.00 0.00 0.00 0.00 06:50:01 lo 199.13 199.13 30.02 30.02 0.00 0.00 0.00 0.00 Average: docker0 10.53 11.13 1.77 2.16 0.00 0.00 0.00 0.00 Average: veth0eb3a60 0.04 0.14 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 478.42 282.83 3441.50 43.80 0.00 0.00 0.00 0.00 Average: lo 115.81 115.81 19.08 19.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32924) 08/04/25 _x86_64_ (8 CPU) 06:46:41 LINUX RESTART (8 CPU) 06:47:01 CPU %user %nice %system %iowait %steal %idle 06:48:01 all 10.40 0.00 1.36 3.53 0.04 84.67 06:48:01 0 6.61 0.00 1.98 4.10 0.03 87.28 06:48:01 1 13.40 0.00 0.68 0.48 0.03 85.40 06:48:01 2 2.55 0.00 0.50 0.48 0.02 96.44 06:48:01 3 5.88 0.00 2.18 18.96 0.07 72.91 06:48:01 4 12.86 0.00 1.67 1.10 0.03 84.33 06:48:01 5 30.77 0.00 2.22 2.54 0.07 64.41 06:48:01 6 3.89 0.00 0.60 0.45 0.07 94.99 06:48:01 7 7.19 0.00 1.07 0.17 0.03 91.54 06:49:01 all 35.76 0.00 1.71 2.25 0.08 60.21 06:49:01 0 25.35 0.00 1.34 1.34 0.07 71.91 06:49:01 1 33.54 0.00 1.44 0.84 0.05 64.13 06:49:01 2 33.36 0.00 1.41 2.14 0.07 63.02 06:49:01 3 34.57 0.00 2.89 11.58 0.08 50.88 06:49:01 4 49.34 0.00 1.81 1.34 0.10 47.42 06:49:01 5 34.69 0.00 2.02 0.23 0.07 62.98 06:49:01 6 39.79 0.00 1.20 0.40 0.10 58.51 06:49:01 7 35.41 0.00 1.50 0.13 0.07 62.88 06:50:01 all 24.60 0.00 2.31 2.64 0.08 70.38 06:50:01 0 18.44 0.00 2.60 0.88 0.08 77.99 06:50:01 1 16.83 0.00 1.71 0.64 0.07 80.76 06:50:01 2 30.13 0.00 2.38 8.27 0.08 59.13 06:50:01 3 23.96 0.00 2.30 4.36 0.07 69.32 06:50:01 4 20.05 0.00 2.30 5.48 0.08 72.08 06:50:01 5 29.91 0.00 2.79 0.34 0.08 66.88 06:50:01 6 34.00 0.00 3.02 0.32 0.08 62.58 06:50:01 7 23.56 0.00 1.44 0.82 0.07 74.11 Average: all 23.58 0.00 1.79 2.81 0.06 71.75 Average: 0 16.82 0.00 1.97 2.10 0.06 79.05 Average: 1 21.26 0.00 1.28 0.65 0.05 76.77 Average: 2 21.99 0.00 1.43 3.63 0.06 72.90 Average: 3 21.49 0.00 2.45 11.64 0.07 64.35 Average: 4 27.42 0.00 1.93 2.64 0.07 67.94 Average: 5 31.79 0.00 2.34 1.04 0.07 64.76 Average: 6 25.88 0.00 1.61 0.39 0.08 72.04 Average: 7 22.04 0.00 1.34 0.37 0.06 76.19