---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42939 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 15G 141G 10% / 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 869 23727 0 7569 30842 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:c6:0a:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fec6:a38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:58:2a:22 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::42:6eff:fe58:2a22/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42939) 09/02/25 _x86_64_ (8 CPU) 05:43:18 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 193.25 22.93 170.32 2309.35 92457.26 05:46:01 720.53 4.07 716.46 423.80 234967.91 05:47:01 144.23 0.53 143.69 67.06 17949.14 05:48:01 67.39 1.82 65.57 94.25 2405.73 Average: 281.35 7.34 274.01 723.61 86945.01 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 27687836 31545740 5251384 15.94 90204 4030460 2591140 7.62 1050016 3809392 2206808 05:46:01 22982344 30197060 9956876 30.23 169096 7104308 7445044 21.91 2650576 6630564 1172 05:47:01 22140396 29628736 10798824 32.78 199212 7315760 7957332 23.41 3310740 6770648 300 05:48:01 24320396 31605208 8618824 26.17 201104 7097636 1621072 4.77 1390340 6571648 13372 Average: 24282743 30744186 8656477 26.28 164904 6387041 4903647 14.43 2100418 5945563 555413 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 ens3 876.00 511.01 23206.67 45.92 0.00 0.00 0.00 0.00 05:45:01 lo 13.00 13.00 1.32 1.32 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 ens3 868.31 635.59 16468.14 49.33 0.00 0.00 0.00 0.00 05:46:01 veth541c940 1.30 1.77 0.15 0.18 0.00 0.00 0.00 0.00 05:46:01 veth220af18 0.47 0.67 0.03 0.04 0.00 0.00 0.00 0.00 05:46:01 lo 4.07 4.07 0.52 0.52 0.00 0.00 0.00 0.00 05:47:01 ens3 65.97 53.17 1186.15 6.78 0.00 0.00 0.00 0.00 05:47:01 veth541c940 2.82 3.95 0.56 0.66 0.00 0.00 0.00 0.00 05:47:01 veth220af18 3.50 4.62 0.69 0.40 0.00 0.00 0.00 0.00 05:47:01 lo 4.67 4.67 0.42 0.42 0.00 0.00 0.00 0.00 05:48:01 ens3 55.62 34.18 69.50 15.38 0.00 0.00 0.00 0.00 05:48:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:48:01 docker0 15.33 16.71 2.26 298.74 0.00 0.00 0.00 0.00 Average: ens3 466.48 308.49 10232.61 29.35 0.00 0.00 0.00 0.00 Average: lo 5.63 5.63 0.58 0.58 0.00 0.00 0.00 0.00 Average: docker0 3.83 4.18 0.57 74.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42939) 09/02/25 _x86_64_ (8 CPU) 05:43:18 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 12.54 0.00 2.69 1.83 0.04 82.91 05:45:01 0 4.09 0.00 2.29 0.23 0.02 93.37 05:45:01 1 26.70 0.00 3.47 0.80 0.07 68.96 05:45:01 2 20.55 0.00 3.48 0.27 0.05 75.65 05:45:01 3 27.17 0.00 3.29 0.74 0.05 68.76 05:45:01 4 5.68 0.00 2.29 0.03 0.02 91.98 05:45:01 5 4.83 0.00 2.85 11.00 0.07 81.26 05:45:01 6 6.21 0.00 2.05 1.52 0.03 90.19 05:45:01 7 5.06 0.00 1.79 0.05 0.03 93.06 05:46:01 all 30.88 0.00 9.21 3.86 0.08 55.97 05:46:01 0 29.21 0.00 8.31 3.37 0.07 59.04 05:46:01 1 30.32 0.00 11.31 13.67 0.08 44.62 05:46:01 2 37.02 0.00 8.98 5.81 0.08 48.10 05:46:01 3 33.95 0.00 8.64 1.90 0.07 55.45 05:46:01 4 30.77 0.00 9.63 2.68 0.07 56.85 05:46:01 5 30.27 0.00 8.62 1.05 0.07 59.99 05:46:01 6 21.99 0.00 8.51 1.42 0.07 68.01 05:46:01 7 33.53 0.00 9.74 1.02 0.09 55.62 05:47:01 all 15.42 0.00 2.59 0.49 0.07 81.44 05:47:01 0 18.18 0.00 3.09 0.65 0.07 78.01 05:47:01 1 10.08 0.00 2.16 1.05 0.07 86.64 05:47:01 2 15.08 0.00 2.38 0.02 0.10 82.42 05:47:01 3 13.40 0.00 2.53 0.17 0.07 83.83 05:47:01 4 20.58 0.00 3.05 0.20 0.07 76.11 05:47:01 5 13.73 0.00 2.34 0.25 0.08 83.59 05:47:01 6 16.32 0.00 2.80 1.39 0.05 79.44 05:47:01 7 16.01 0.00 2.37 0.15 0.07 81.41 05:48:01 all 6.30 0.00 0.75 0.19 0.03 92.74 05:48:01 0 11.03 0.00 1.02 0.07 0.03 87.85 05:48:01 1 2.92 0.00 0.58 0.03 0.02 96.45 05:48:01 2 0.73 0.00 0.55 0.02 0.02 98.68 05:48:01 3 10.13 0.00 0.77 0.07 0.03 89.01 05:48:01 4 7.63 0.00 0.77 0.07 0.03 91.50 05:48:01 5 1.02 0.00 0.65 0.10 0.05 98.18 05:48:01 6 13.54 0.00 0.82 0.08 0.03 85.53 05:48:01 7 3.37 0.00 0.82 1.03 0.03 94.74 Average: all 16.23 0.00 3.79 1.58 0.05 78.34 Average: 0 15.59 0.00 3.66 1.08 0.05 79.62 Average: 1 17.44 0.00 4.35 3.85 0.06 74.29 Average: 2 18.27 0.00 3.83 1.51 0.06 76.32 Average: 3 21.12 0.00 3.79 0.71 0.05 74.32 Average: 4 16.11 0.00 3.92 0.74 0.05 79.19 Average: 5 12.41 0.00 3.60 3.10 0.07 80.81 Average: 6 14.48 0.00 3.53 1.10 0.05 80.84 Average: 7 14.42 0.00 3.65 0.56 0.05 81.32