---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-977 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 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 891 23282 0 7992 30820 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:50:8c:18 brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe50:8c18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:e5:1e:e5 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:bbff:fee5:1ee5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-977) 10/07/25 _x86_64_ (8 CPU) 13:33:34 LINUX RESTART (8 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 383.55 30.46 353.09 996.10 97326.45 13:36:01 773.49 24.13 749.36 2699.15 257717.18 13:37:01 26.68 0.13 26.55 12.53 2235.09 13:38:01 214.61 7.53 207.08 1317.78 39034.96 13:39:01 42.24 0.13 42.11 26.80 814.40 Average: 288.12 12.48 275.64 1010.47 79425.62 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 30083092 31659952 2856128 8.67 70824 1815600 1440632 4.24 890044 1672616 176712 13:36:01 23591752 30862084 9347468 28.38 163348 7173192 7285152 21.43 1925556 6750996 53800 13:37:01 22245808 29515036 10693412 32.46 164988 7171796 9162712 26.96 3370896 6638332 308 13:38:01 21479084 29352760 11460136 34.79 197620 7686376 9520900 28.01 3957156 6754000 1700 13:39:01 23247872 31065936 9691348 29.42 198304 7644268 3003308 8.84 2335048 6664068 236 Average: 24129522 30491154 8809698 26.75 159017 6298246 6082541 17.90 2495740 5696002 46551 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 13:35:01 ens3 360.94 214.15 1587.55 68.73 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 vetha8409ac 0.40 0.62 0.02 0.04 0.00 0.00 0.00 0.00 13:36:01 lo 14.66 14.66 1.33 1.33 0.00 0.00 0.00 0.00 13:36:01 vethd4e5836 0.25 0.45 0.02 0.03 0.00 0.00 0.00 0.00 13:36:01 veth2073c63 1.62 1.62 0.16 0.17 0.00 0.00 0.00 0.00 13:37:01 vetha8409ac 91.42 90.88 15.99 18.58 0.00 0.00 0.00 0.00 13:37:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 13:37:01 vethd4e5836 11.60 12.18 2.31 1.74 0.00 0.00 0.00 0.00 13:37:01 veth2073c63 14.63 11.90 1.84 1.86 0.00 0.00 0.00 0.00 13:38:01 veth60914d9 0.08 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:38:01 vetha8409ac 33.04 32.88 4.13 8.29 0.00 0.00 0.00 0.00 13:38:01 lo 1.63 1.63 0.13 0.13 0.00 0.00 0.00 0.00 13:38:01 vethd4e5836 6.45 9.37 1.49 0.72 0.00 0.00 0.00 0.00 13:39:01 vetha8409ac 42.21 42.14 10.20 11.88 0.00 0.00 0.00 0.00 13:39:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 13:39:01 ens3 1905.83 1109.37 47153.21 151.78 0.00 0.00 0.00 0.00 13:39:01 vethc44d59d 328.80 348.98 79.20 48.87 0.00 0.00 0.00 0.01 Average: vetha8409ac 33.41 33.30 6.07 7.76 0.00 0.00 0.00 0.00 Average: lo 4.31 4.31 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 366.58 213.93 9385.63 28.85 0.00 0.00 0.00 0.00 Average: vethc44d59d 65.76 69.80 15.84 9.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-977) 10/07/25 _x86_64_ (8 CPU) 13:33:34 LINUX RESTART (8 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 10.34 0.00 0.90 4.34 0.04 84.39 13:35:01 0 3.68 0.00 0.33 0.03 0.02 95.93 13:35:01 1 7.29 0.00 0.42 0.75 0.05 91.49 13:35:01 2 15.16 0.00 2.02 3.60 0.02 79.20 13:35:01 3 17.48 0.00 1.14 22.30 0.05 59.03 13:35:01 4 5.55 0.00 0.70 5.87 0.03 87.85 13:35:01 5 4.39 0.00 0.33 0.05 0.03 95.19 13:35:01 6 16.32 0.00 1.38 1.33 0.03 80.92 13:35:01 7 12.80 0.00 0.83 0.83 0.07 85.46 13:36:01 all 24.08 0.00 9.34 6.63 0.10 59.85 13:36:01 0 23.20 0.00 8.83 2.93 0.08 64.96 13:36:01 1 22.04 0.00 8.46 2.10 0.08 67.32 13:36:01 2 22.57 0.00 8.95 9.65 0.08 58.75 13:36:01 3 22.74 0.00 9.79 4.77 0.12 62.58 13:36:01 4 23.44 0.00 11.58 22.98 0.14 41.87 13:36:01 5 23.08 0.00 8.09 1.79 0.10 66.94 13:36:01 6 22.91 0.00 8.90 3.43 0.08 64.67 13:36:01 7 32.58 0.00 10.15 5.51 0.10 51.65 13:37:01 all 22.91 0.00 1.89 0.10 0.08 75.02 13:37:01 0 16.90 0.00 1.49 0.18 0.07 81.37 13:37:01 1 24.72 0.00 1.99 0.02 0.10 73.17 13:37:01 2 26.37 0.00 1.99 0.22 0.10 71.32 13:37:01 3 27.67 0.00 2.47 0.10 0.08 69.67 13:37:01 4 16.34 0.00 1.73 0.02 0.08 81.83 13:37:01 5 27.96 0.00 1.98 0.00 0.08 69.98 13:37:01 6 23.25 0.00 1.81 0.20 0.08 74.66 13:37:01 7 20.07 0.00 1.66 0.02 0.07 78.19 13:38:01 all 7.83 0.00 2.08 1.31 0.08 88.71 13:38:01 0 3.73 0.00 1.23 0.44 0.08 94.52 13:38:01 1 6.43 0.00 2.96 3.23 0.08 87.29 13:38:01 2 5.59 0.00 2.27 1.62 0.07 90.45 13:38:01 3 6.48 0.00 1.58 0.30 0.08 91.56 13:38:01 4 14.54 0.00 2.04 0.60 0.08 82.73 13:38:01 5 13.34 0.00 2.03 1.78 0.08 82.77 13:38:01 6 6.54 0.00 1.59 0.32 0.08 91.47 13:38:01 7 6.02 0.00 2.98 2.16 0.08 88.76 13:39:01 all 4.63 0.00 0.89 0.10 0.06 94.31 13:39:01 0 3.94 0.00 1.14 0.07 0.07 94.78 13:39:01 1 5.60 0.00 0.92 0.07 0.05 93.37 13:39:01 2 4.15 0.00 0.74 0.05 0.05 95.02 13:39:01 3 5.51 0.00 0.77 0.47 0.05 93.21 13:39:01 4 3.95 0.00 0.87 0.05 0.07 95.07 13:39:01 5 5.51 0.00 1.07 0.02 0.10 93.30 13:39:01 6 3.97 0.00 0.65 0.02 0.03 95.32 13:39:01 7 4.43 0.00 0.92 0.05 0.05 94.55 Average: all 13.94 0.00 3.01 2.49 0.07 80.50 Average: 0 10.27 0.00 2.59 0.73 0.06 86.34 Average: 1 13.21 0.00 2.94 1.23 0.07 82.55 Average: 2 14.74 0.00 3.18 3.01 0.06 79.01 Average: 3 15.96 0.00 3.13 5.59 0.08 75.23 Average: 4 12.72 0.00 3.36 5.85 0.08 77.99 Average: 5 14.83 0.00 2.69 0.72 0.08 81.67 Average: 6 14.58 0.00 2.85 1.06 0.06 81.45 Average: 7 15.16 0.00 3.30 1.71 0.07 79.75