---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3593 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 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 835 27958 0 3373 30878 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:4b:3e:56 brd ff:ff:ff:ff:ff:ff inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe4b:3e56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:d5:6b:86 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:e6ff:fed5:6b86/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3593) 01/28/26 _x86_64_ (8 CPU) 07:32:50 LINUX RESTART (8 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:02 420.51 74.07 346.44 5318.58 135066.69 07:35:01 384.65 45.57 339.08 3482.26 69694.36 07:36:01 175.40 9.13 166.27 742.01 33021.16 Average: 326.53 42.91 283.62 3179.27 79314.17 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:02 30160756 31707880 2778464 8.44 67740 1791584 1409340 4.15 837576 1648704 175612 07:35:01 28557212 30767632 4382008 13.30 102992 2396800 2232572 6.57 2025356 2012660 170184 07:36:01 28638868 31617104 4300352 13.06 115572 3132168 1774492 5.22 1447300 2468732 13900 Average: 29118945 31364205 3820275 11.60 95435 2440184 1805468 5.31 1436744 2043365 119899 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:02 ens3 384.14 239.99 1742.27 74.19 0.00 0.00 0.00 0.00 07:34:02 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 ens3 258.87 202.54 4534.14 24.17 0.00 0.00 0.00 0.00 07:35:01 lo 109.68 109.68 23.76 23.76 0.00 0.00 0.00 0.00 07:36:01 docker0 20.06 21.88 2.13 4.87 0.00 0.00 0.00 0.00 07:36:01 ens3 194.87 114.13 2653.56 12.48 0.00 0.00 0.00 0.00 07:36:01 lo 108.12 108.12 19.63 19.63 0.00 0.00 0.00 0.00 07:36:01 veth61cc20a 0.15 0.43 0.01 0.03 0.00 0.00 0.00 0.00 Average: docker0 6.73 7.33 0.71 1.63 0.00 0.00 0.00 0.00 Average: ens3 279.41 185.46 2967.96 37.02 0.00 0.00 0.00 0.00 Average: lo 73.08 73.08 14.48 14.48 0.00 0.00 0.00 0.00 Average: veth61cc20a 0.05 0.15 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3593) 01/28/26 _x86_64_ (8 CPU) 07:32:50 LINUX RESTART (8 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:02 all 10.28 0.00 1.36 2.39 0.05 85.91 07:34:02 0 21.99 0.00 1.42 0.79 0.07 75.74 07:34:02 1 12.80 0.00 1.42 2.86 0.07 82.85 07:34:02 2 17.61 0.00 2.62 1.00 0.03 78.73 07:34:02 3 4.41 0.00 0.58 1.29 0.03 93.68 07:34:02 4 9.75 0.00 1.88 7.11 0.07 81.20 07:34:02 5 3.03 0.00 0.87 0.44 0.05 95.62 07:34:02 6 7.76 0.00 1.42 5.33 0.05 85.44 07:34:02 7 4.90 0.00 0.70 0.38 0.03 93.98 07:35:01 all 32.86 0.00 1.56 1.09 0.09 64.40 07:35:01 0 42.93 0.00 1.72 0.20 0.08 55.07 07:35:01 1 32.87 0.00 1.33 0.15 0.10 65.55 07:35:01 2 40.70 0.00 1.53 0.27 0.10 57.40 07:35:01 3 25.17 0.00 1.48 0.65 0.07 72.64 07:35:01 4 36.93 0.00 1.85 3.37 0.12 57.73 07:35:01 5 24.91 0.00 1.05 0.25 0.10 73.68 07:35:01 6 32.07 0.00 1.99 1.55 0.09 64.31 07:35:01 7 27.31 0.00 1.53 2.25 0.09 68.82 07:36:01 all 24.14 0.00 2.00 0.53 0.09 73.23 07:36:01 0 21.74 0.00 1.30 0.03 0.08 76.84 07:36:01 1 31.15 0.00 2.39 0.50 0.08 65.87 07:36:01 2 36.18 0.00 3.07 0.60 0.10 60.05 07:36:01 3 22.10 0.00 1.69 0.59 0.08 75.54 07:36:01 4 19.57 0.00 1.90 0.96 0.10 77.48 07:36:01 5 17.37 0.00 1.54 0.25 0.08 80.76 07:36:01 6 22.63 0.00 1.81 0.96 0.10 74.50 07:36:01 7 22.41 0.00 2.30 0.40 0.07 74.82 Average: all 22.37 0.00 1.64 1.34 0.08 74.57 Average: 0 28.81 0.00 1.48 0.34 0.08 69.29 Average: 1 25.57 0.00 1.71 1.18 0.08 71.46 Average: 2 31.45 0.00 2.41 0.63 0.08 65.44 Average: 3 17.18 0.00 1.25 0.84 0.06 80.67 Average: 4 22.01 0.00 1.88 3.81 0.10 72.20 Average: 5 15.06 0.00 1.16 0.31 0.08 83.39 Average: 6 20.75 0.00 1.74 2.62 0.08 74.81 Average: 7 18.16 0.00 1.51 1.00 0.06 79.26