---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33314 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 140G 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 894 23479 0 7793 30817 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:9c:bb:52 brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe9c:bb52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:47:51:55 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::42:62ff:fe47:5155/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33314) 08/06/25 _x86_64_ (8 CPU) 07:40:21 LINUX RESTART (8 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 166.24 23.52 142.72 2372.48 80063.85 07:43:01 755.99 4.43 751.56 474.99 255169.47 07:44:01 134.84 0.45 134.39 56.39 20951.17 07:45:01 67.88 0.78 67.09 32.39 1331.96 Average: 281.71 7.23 274.48 727.18 89414.40 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 28670764 31552168 4268456 12.96 81640 3086116 2515448 7.40 1044700 2865948 1319140 07:43:01 23040504 30390316 9898716 30.05 167784 7240064 7641212 22.48 2438044 6778376 916 07:44:01 21625380 29391232 11313840 34.35 198888 7585108 9370092 27.57 3536884 7030732 2988 07:45:01 24063404 31565580 8875816 26.95 200128 7316612 1550728 4.56 1432480 6782052 11244 Average: 24350013 30724824 8589207 26.08 162110 6306975 5269370 15.50 2113027 5864277 333572 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 ens3 566.55 345.74 14095.66 34.76 0.00 0.00 0.00 0.00 07:42:01 lo 11.73 11.73 1.13 1.13 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 veth86ac485 0.68 0.93 0.04 0.06 0.00 0.00 0.00 0.00 07:43:01 veth56a6050 0.42 0.63 0.03 0.04 0.00 0.00 0.00 0.00 07:43:01 veth03b8412 0.83 1.00 0.05 0.06 0.00 0.00 0.00 0.00 07:44:01 docker0 28.51 41.03 2.93 299.51 0.00 0.00 0.00 0.00 07:44:01 veth86ac485 88.07 88.89 13.19 29.30 0.00 0.00 0.00 0.00 07:44:01 veth56a6050 1.53 1.58 2.44 2.85 0.00 0.00 0.00 0.00 07:44:01 veth03b8412 4.25 5.37 0.82 2.69 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 ens3 2501.07 1366.76 45654.93 179.65 0.00 0.00 0.00 0.00 07:45:01 lo 27.66 27.66 2.64 2.64 0.00 0.00 0.00 0.00 Average: docker0 7.16 10.30 0.74 75.19 0.00 0.00 0.00 0.00 Average: ens3 565.17 299.70 11256.29 28.75 0.00 0.00 0.00 0.00 Average: lo 5.96 5.96 0.58 0.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33314) 08/06/25 _x86_64_ (8 CPU) 07:40:21 LINUX RESTART (8 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 11.50 0.00 1.69 1.88 0.05 84.88 07:42:01 0 5.14 0.00 1.46 0.25 0.03 93.12 07:42:01 1 27.27 0.00 2.55 0.68 0.07 69.44 07:42:01 2 2.45 0.00 1.02 0.26 0.03 96.24 07:42:01 3 4.04 0.00 1.04 1.27 0.02 93.63 07:42:01 4 24.39 0.00 2.44 0.76 0.07 72.33 07:42:01 5 14.14 0.00 2.07 0.46 0.07 83.26 07:42:01 6 2.68 0.00 1.37 11.30 0.05 84.61 07:42:01 7 11.86 0.00 1.55 0.12 0.03 86.44 07:43:01 all 29.51 0.00 9.74 4.59 0.15 56.01 07:43:01 0 31.40 0.00 10.52 2.23 0.15 55.69 07:43:01 1 29.53 0.00 11.00 1.50 0.15 57.82 07:43:01 2 26.24 0.00 9.20 6.51 0.12 57.93 07:43:01 3 30.06 0.00 8.88 1.99 0.15 58.92 07:43:01 4 31.36 0.00 9.15 0.89 0.15 58.44 07:43:01 5 26.02 0.00 8.67 1.65 0.15 63.52 07:43:01 6 30.82 0.00 9.87 3.32 0.14 55.86 07:43:01 7 30.64 0.00 10.66 18.69 0.17 39.84 07:44:01 all 23.96 0.00 2.96 0.57 0.10 72.41 07:44:01 0 27.34 0.00 3.42 0.30 0.10 68.84 07:44:01 1 22.71 0.00 2.65 0.65 0.10 73.89 07:44:01 2 23.87 0.00 3.13 1.47 0.12 71.41 07:44:01 3 27.50 0.00 3.32 0.50 0.12 68.56 07:44:01 4 21.82 0.00 2.49 0.05 0.08 75.56 07:44:01 5 24.12 0.00 2.79 0.32 0.08 72.69 07:44:01 6 25.04 0.00 3.00 0.08 0.10 71.77 07:44:01 7 19.35 0.00 2.95 1.16 0.10 76.44 07:45:01 all 2.56 0.00 0.88 0.33 0.10 96.13 07:45:01 0 1.57 0.00 0.62 0.02 0.03 97.76 07:45:01 1 1.62 0.00 0.80 0.05 0.05 97.48 07:45:01 2 2.36 0.00 0.89 1.29 0.03 95.42 07:45:01 3 4.35 0.00 1.04 0.10 0.05 94.47 07:45:01 4 1.76 0.00 0.80 0.80 0.03 96.61 07:45:01 5 4.97 0.00 1.00 0.27 0.52 93.25 07:45:01 6 1.75 0.00 0.68 0.05 0.03 97.48 07:45:01 7 2.11 0.00 1.22 0.05 0.05 96.57 Average: all 16.86 0.00 3.81 1.84 0.10 77.39 Average: 0 16.33 0.00 4.00 0.70 0.08 78.90 Average: 1 20.24 0.00 4.24 0.72 0.09 74.71 Average: 2 13.74 0.00 3.56 2.38 0.08 80.24 Average: 3 16.50 0.00 3.57 0.96 0.08 78.89 Average: 4 19.79 0.00 3.71 0.63 0.08 75.79 Average: 5 17.27 0.00 3.62 0.67 0.21 78.23 Average: 6 15.08 0.00 3.72 3.65 0.08 77.47 Average: 7 15.95 0.00 4.08 4.98 0.09 74.91