---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1992 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: 2800.000 BogoMIPS: 5600.00 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 868 27204 0 4094 30844 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:ea:eb:10 brd ff:ff:ff:ff:ff:ff inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:feea:eb10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:ff:55:76 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::42:42ff:feff:5576/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1992) 03/14/26 _x86_64_ (8 CPU) 14:40:22 LINUX RESTART (8 CPU) 14:41:01 tps rtps wtps bread/s bwrtn/s 14:42:01 151.44 22.78 128.66 421.26 44411.93 14:43:01 124.63 7.37 117.26 524.45 48581.90 14:44:01 109.70 4.23 105.47 465.79 73547.48 14:45:01 93.35 0.38 92.97 10.93 51397.40 14:46:01 101.75 0.20 101.55 1.60 8595.90 14:47:01 148.11 0.03 148.08 0.27 10583.30 Average: 121.50 5.83 115.66 237.38 39519.98 14:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:42:01 29659632 31372664 3279588 9.96 80536 1934664 2035116 5.99 1199876 1771268 179640 14:43:01 28417772 30422196 4521448 13.73 88320 2208608 2879152 8.47 2185808 2004024 1664 14:44:01 28104304 30772040 4834916 14.68 95052 2852628 2123260 6.25 2097856 2378528 644 14:45:01 26731268 30134068 6207952 18.85 138224 3474976 2892748 8.51 2956372 2785580 137564 14:46:01 26781972 30349468 6157248 18.69 162172 3602236 2647312 7.79 2776100 2906424 141692 14:47:01 26413708 30143012 6525512 19.81 177980 3711804 2875920 8.46 2992268 3015532 6320 Average: 27684776 30532241 5254444 15.95 123714 2964153 2575585 7.58 2368047 2476893 77921 14:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:42:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 177.50 127.28 1765.19 29.78 0.00 0.00 0.00 0.00 14:43:01 lo 2.60 2.60 0.14 0.14 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 ens3 985.29 626.21 4205.65 171.19 0.00 0.00 0.00 0.00 14:44:01 lo 8.65 8.65 2.32 2.32 0.00 0.00 0.00 0.00 14:44:01 docker0 3.42 5.57 0.20 77.68 0.00 0.00 0.00 0.00 14:44:01 ens3 759.31 646.41 1564.05 3274.35 0.00 0.00 0.00 0.00 14:45:01 lo 3.20 3.20 0.33 0.33 0.00 0.00 0.00 0.00 14:45:01 veth0b46986 179.57 258.20 34.36 794.62 0.00 0.00 0.00 0.07 14:45:01 docker0 179.57 258.05 31.91 794.61 0.00 0.00 0.00 0.00 14:45:01 ens3 446.83 295.72 1807.64 157.67 0.00 0.00 0.00 0.00 14:46:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 14:46:01 vethe2f976c 98.72 168.07 20.64 669.94 0.00 0.00 0.00 0.05 14:46:01 docker0 141.81 209.72 21.52 673.16 0.00 0.00 0.00 0.00 14:46:01 ens3 216.81 146.29 674.67 24.69 0.00 0.00 0.00 0.00 14:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:47:01 vethe2f976c 115.20 118.96 15.68 125.00 0.00 0.00 0.00 0.01 14:47:01 docker0 115.20 118.93 14.10 125.00 0.00 0.00 0.00 0.00 14:47:01 ens3 126.53 119.30 126.52 16.93 0.00 0.00 0.00 0.00 Average: lo 2.70 2.70 0.50 0.50 0.00 0.00 0.00 0.00 Average: vethe2f976c 35.65 47.84 6.05 132.49 0.00 0.00 0.00 0.01 Average: docker0 73.34 98.71 11.29 278.42 0.00 0.00 0.00 0.00 Average: ens3 452.05 326.87 1690.62 612.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1992) 03/14/26 _x86_64_ (8 CPU) 14:40:22 LINUX RESTART (8 CPU) 14:41:01 CPU %user %nice %system %iowait %steal %idle 14:42:01 all 13.06 0.00 0.83 2.23 0.05 83.83 14:42:01 0 18.36 0.00 1.35 10.37 0.05 69.87 14:42:01 1 37.33 0.00 2.27 4.78 0.12 55.51 14:42:01 2 17.03 0.00 1.08 0.30 0.05 81.54 14:42:01 3 11.93 0.00 0.48 0.02 0.05 87.52 14:42:01 4 5.92 0.00 0.40 0.88 0.02 92.78 14:42:01 5 4.39 0.00 0.43 1.03 0.05 94.09 14:42:01 6 4.36 0.00 0.23 0.15 0.02 95.24 14:42:01 7 5.14 0.00 0.40 0.32 0.05 94.09 14:43:01 all 13.84 0.00 1.44 1.96 0.04 82.71 14:43:01 0 6.65 0.00 0.77 5.05 0.03 87.50 14:43:01 1 17.44 0.00 1.00 0.43 0.05 81.07 14:43:01 2 19.82 0.00 3.60 0.54 0.05 76.00 14:43:01 3 15.03 0.00 0.62 0.05 0.03 84.27 14:43:01 4 12.63 0.00 3.26 2.89 0.03 81.18 14:43:01 5 19.73 0.00 0.97 0.54 0.05 78.72 14:43:01 6 8.95 0.00 0.50 6.14 0.05 84.36 14:43:01 7 10.48 0.00 0.90 0.03 0.02 88.57 14:44:01 all 16.30 0.00 1.74 3.75 0.06 78.15 14:44:01 0 20.03 0.00 1.62 2.22 0.05 76.07 14:44:01 1 17.10 0.00 1.42 1.49 0.05 79.94 14:44:01 2 10.15 0.00 1.84 0.22 0.05 87.74 14:44:01 3 12.97 0.00 2.08 2.44 0.07 82.44 14:44:01 4 23.96 0.00 2.83 2.23 0.07 70.91 14:44:01 5 16.39 0.00 1.21 0.07 0.07 82.27 14:44:01 6 11.51 0.00 1.51 7.81 0.08 79.09 14:44:01 7 18.27 0.00 1.34 13.56 0.07 66.76 14:45:01 all 8.97 0.00 1.67 2.51 0.05 86.80 14:45:01 0 11.49 0.00 3.86 4.85 0.08 79.72 14:45:01 1 12.77 0.00 0.87 0.02 0.07 86.27 14:45:01 2 3.25 0.00 1.29 4.81 0.05 90.59 14:45:01 3 2.94 0.00 1.24 1.25 0.05 94.52 14:45:01 4 5.04 0.00 1.80 6.89 0.07 86.20 14:45:01 5 28.19 0.00 1.91 0.23 0.05 69.61 14:45:01 6 4.56 0.00 0.90 1.85 0.05 92.64 14:45:01 7 3.60 0.00 1.46 0.15 0.03 94.76 14:46:01 all 3.32 0.00 0.74 0.63 0.03 95.27 14:46:01 0 3.39 0.00 0.80 0.25 0.05 95.50 14:46:01 1 2.55 0.00 0.72 0.03 0.03 96.66 14:46:01 2 14.03 0.00 2.79 4.51 0.05 78.63 14:46:01 3 2.09 0.00 0.37 0.03 0.03 97.48 14:46:01 4 2.10 0.00 0.65 0.05 0.03 97.16 14:46:01 5 0.25 0.00 0.18 0.00 0.03 99.53 14:46:01 6 1.74 0.00 0.25 0.20 0.02 97.79 14:46:01 7 0.37 0.00 0.18 0.02 0.02 99.42 14:47:01 all 4.50 0.00 0.50 0.73 0.03 94.24 14:47:01 0 1.37 0.00 0.57 0.95 0.03 97.08 14:47:01 1 1.17 0.00 0.40 3.19 0.03 95.20 14:47:01 2 9.54 0.00 1.51 1.47 0.03 87.45 14:47:01 3 21.74 0.00 0.80 0.00 0.05 77.41 14:47:01 4 1.12 0.00 0.43 0.17 0.02 98.26 14:47:01 5 0.99 0.00 0.22 0.00 0.02 98.78 14:47:01 6 0.07 0.00 0.02 0.00 0.00 99.92 14:47:01 7 0.02 0.00 0.05 0.00 0.00 99.93 Average: all 10.00 0.00 1.15 1.97 0.04 86.84 Average: 0 10.21 0.00 1.49 3.95 0.05 84.29 Average: 1 14.74 0.00 1.11 1.66 0.06 82.43 Average: 2 12.31 0.00 2.02 1.97 0.05 83.65 Average: 3 11.12 0.00 0.93 0.63 0.05 87.27 Average: 4 8.45 0.00 1.56 2.19 0.04 87.76 Average: 5 11.64 0.00 0.82 0.31 0.04 87.18 Average: 6 5.20 0.00 0.57 2.69 0.04 91.50 Average: 7 6.30 0.00 0.72 2.34 0.03 90.61