---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26754 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 708K 3.2G 1% /run /dev/vda1 155G 16G 139G 11% / 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 920 22431 0 8815 30792 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:34:92:ee brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe34:92ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:b6:86:5f 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-8c-8g-26754) 07/08/25 _x86_64_ (8 CPU) 21:15:57 LINUX RESTART (8 CPU) 21:16:01 tps rtps wtps bread/s bwrtn/s 21:17:01 352.39 73.82 278.57 5312.05 77520.01 21:18:01 227.71 44.06 183.65 3455.96 56776.94 21:19:01 331.23 14.35 316.88 2464.92 49276.05 21:20:01 460.17 15.08 445.09 1043.96 236630.69 21:21:01 420.15 3.75 416.40 399.40 57684.92 21:22:01 62.11 0.43 61.68 37.32 6889.44 21:23:01 95.85 1.53 94.32 85.59 4393.40 Average: 278.51 21.86 256.65 1828.41 69880.14 21:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:17:01 30141324 31618156 2797896 8.49 58364 1736560 1494664 4.40 942788 1578656 114364 21:18:01 28843368 30938012 4095852 12.43 88012 2300104 1956000 5.76 1696424 2070460 26272 21:19:01 28189680 31596296 4749540 14.42 104212 3568348 1455064 4.28 1368772 2997644 866968 21:20:01 23126336 31623268 9812884 29.79 194780 8281468 1594112 4.69 1449600 7681276 955252 21:21:01 18468308 27286448 14470912 43.93 214868 8495184 14976796 44.07 6048660 7598956 680 21:22:01 16548892 25680668 16390328 49.76 220592 8789960 15917800 46.83 7753540 7790500 7772 21:23:01 22906664 31474532 10032556 30.46 222588 8316164 1701464 5.01 2074192 7250144 19880 Average: 24032082 30031054 8907138 27.04 157631 5926827 5585129 16.43 3047711 5281091 284455 21:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:17:01 ens3 500.65 330.36 1812.39 81.50 0.00 0.00 0.00 0.00 21:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:17:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 21:18:01 ens3 726.33 434.26 5165.29 97.99 0.00 0.00 0.00 0.00 21:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:18:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 21:19:01 ens3 655.24 398.65 3384.69 115.63 0.00 0.00 0.00 0.00 21:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:19:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 21:20:01 ens3 3587.35 1931.58 38409.40 139.76 0.00 0.00 0.00 0.00 21:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 br-47b7b6339adb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 lo 18.26 18.26 2.14 2.14 0.00 0.00 0.00 0.00 21:21:01 ens3 48.19 33.01 314.71 3.44 0.00 0.00 0.00 0.00 21:21:01 veth26832a1 154.69 150.61 331.23 13.52 0.00 0.00 0.00 0.03 21:21:01 veth117afa3 0.00 1.18 0.00 0.45 0.00 0.00 0.00 0.00 21:21:01 vethc3eb1cf 25.08 23.75 3.85 3.53 0.00 0.00 0.00 0.00 21:22:01 ens3 42.95 18.99 92.18 4.16 0.00 0.00 0.00 0.00 21:22:01 veth26832a1 40.34 45.23 8.11 12.98 0.00 0.00 0.00 0.00 21:22:01 veth117afa3 0.00 0.27 0.00 0.01 0.00 0.00 0.00 0.00 21:22:01 vethc3eb1cf 45.65 32.82 5.72 4.70 0.00 0.00 0.00 0.00 21:23:01 ens3 137.39 88.89 90.68 51.80 0.00 0.00 0.00 0.00 21:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:23:01 lo 35.86 35.86 4.86 4.86 0.00 0.00 0.00 0.00 Average: ens3 814.00 462.24 7038.31 70.61 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: lo 4.69 4.69 0.66 0.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26754) 07/08/25 _x86_64_ (8 CPU) 21:15:57 LINUX RESTART (8 CPU) 21:16:01 CPU %user %nice %system %iowait %steal %idle 21:17:01 all 8.72 0.00 1.29 2.21 0.04 87.74 21:17:01 0 19.09 0.00 2.94 1.02 0.05 76.90 21:17:01 1 12.05 0.00 1.39 4.53 0.07 81.96 21:17:01 2 6.41 0.00 1.24 3.58 0.03 88.74 21:17:01 3 5.03 0.00 0.90 3.63 0.03 90.40 21:17:01 4 9.07 0.00 1.00 0.42 0.03 89.48 21:17:01 5 8.79 0.00 1.00 1.97 0.05 88.19 21:17:01 6 5.61 0.00 0.60 0.27 0.03 93.49 21:17:01 7 3.66 0.00 1.29 2.32 0.03 92.70 21:18:01 all 19.83 0.00 1.29 1.25 0.06 77.58 21:18:01 0 22.91 0.00 1.10 0.32 0.03 75.64 21:18:01 1 6.49 0.00 0.54 2.19 0.05 90.74 21:18:01 2 25.02 0.00 1.57 0.53 0.07 72.81 21:18:01 3 12.11 0.00 1.42 4.72 0.05 81.71 21:18:01 4 48.24 0.00 1.98 1.10 0.10 48.58 21:18:01 5 18.63 0.00 0.78 0.07 0.05 80.47 21:18:01 6 7.26 0.00 0.82 0.00 0.03 91.89 21:18:01 7 17.97 0.00 2.14 1.02 0.05 78.82 21:19:01 all 24.25 0.00 1.91 1.65 0.06 72.12 21:19:01 0 19.77 0.00 2.43 0.12 0.07 77.62 21:19:01 1 29.63 0.00 1.71 0.38 0.07 68.22 21:19:01 2 10.42 0.00 1.08 3.27 0.05 85.18 21:19:01 3 37.09 0.00 1.99 1.96 0.07 58.90 21:19:01 4 23.77 0.00 2.11 5.30 0.05 68.77 21:19:01 5 23.19 0.00 2.01 0.20 0.05 74.55 21:19:01 6 22.46 0.00 2.14 0.30 0.07 75.03 21:19:01 7 27.84 0.00 1.81 1.64 0.07 68.65 21:20:01 all 18.76 0.00 7.94 6.24 0.08 66.98 21:20:01 0 16.00 0.00 7.73 4.04 0.08 72.14 21:20:01 1 22.13 0.00 8.03 6.08 0.10 63.66 21:20:01 2 16.94 0.00 7.32 2.20 0.05 73.48 21:20:01 3 27.23 0.00 8.59 2.62 0.10 61.46 21:20:01 4 16.35 0.00 7.69 7.55 0.07 68.35 21:20:01 5 17.91 0.00 7.62 3.10 0.08 71.29 21:20:01 6 18.38 0.00 8.28 11.57 0.08 61.68 21:20:01 7 15.07 0.00 8.29 12.81 0.07 63.76 21:21:01 all 54.74 0.00 6.09 1.35 0.11 37.72 21:21:01 0 50.77 0.00 6.12 1.01 0.08 42.02 21:21:01 1 54.50 0.00 6.24 0.54 0.10 38.62 21:21:01 2 52.78 0.00 6.06 0.19 0.12 40.86 21:21:01 3 54.61 0.00 6.07 0.72 0.10 38.50 21:21:01 4 54.90 0.00 5.75 1.26 0.10 37.98 21:21:01 5 55.48 0.00 5.77 1.60 0.12 37.03 21:21:01 6 54.85 0.00 6.74 4.21 0.12 34.09 21:21:01 7 60.02 0.00 5.95 1.23 0.12 32.68 21:22:01 all 38.20 0.00 3.31 0.16 0.10 58.23 21:22:01 0 36.33 0.00 3.34 0.22 0.10 60.01 21:22:01 1 41.92 0.00 2.97 0.05 0.10 54.96 21:22:01 2 29.57 0.00 3.51 0.53 0.10 66.29 21:22:01 3 35.48 0.00 3.45 0.03 0.10 60.94 21:22:01 4 38.59 0.00 3.59 0.20 0.10 57.52 21:22:01 5 39.63 0.00 3.21 0.08 0.10 56.98 21:22:01 6 43.21 0.00 3.46 0.15 0.10 53.08 21:22:01 7 41.00 0.00 2.92 0.05 0.08 55.94 21:23:01 all 10.66 0.00 1.44 0.30 0.04 87.57 21:23:01 0 12.96 0.00 1.67 0.20 0.03 85.13 21:23:01 1 15.11 0.00 1.63 0.12 0.03 83.11 21:23:01 2 3.07 0.00 1.19 0.18 0.05 95.51 21:23:01 3 3.72 0.00 1.05 0.33 0.03 94.86 21:23:01 4 6.66 0.00 1.41 0.07 0.03 91.83 21:23:01 5 5.45 0.00 0.97 0.17 0.03 93.39 21:23:01 6 35.68 0.00 2.14 0.18 0.07 61.93 21:23:01 7 2.59 0.00 1.52 1.10 0.05 94.73 Average: all 24.99 0.00 3.31 1.87 0.07 69.76 Average: 0 25.39 0.00 3.61 0.98 0.06 69.96 Average: 1 25.92 0.00 3.21 1.98 0.07 68.81 Average: 2 20.56 0.00 3.13 1.50 0.07 74.75 Average: 3 24.99 0.00 3.34 2.00 0.07 69.60 Average: 4 28.20 0.00 3.35 2.27 0.07 66.11 Average: 5 24.11 0.00 3.04 1.02 0.07 71.76 Average: 6 26.75 0.00 3.44 2.37 0.07 67.37 Average: 7 23.98 0.00 3.41 2.87 0.07 69.68