---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4106 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 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 859 26977 0 4330 30852 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:d4:14:df brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fed4:14df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:e9:77:5d 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:bdff:fee9:775d/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-4106) 04/06/26 _x86_64_ (8 CPU) 09:08:47 LINUX RESTART (8 CPU) 09:09:01 tps rtps wtps bread/s bwrtn/s 09:10:02 424.68 73.74 350.94 5291.65 99129.75 09:11:01 172.95 9.95 163.01 1696.25 91732.93 09:12:01 501.17 0.33 500.83 2.67 70249.25 09:13:01 455.77 0.02 455.76 0.80 19926.81 09:14:01 204.43 0.32 204.12 24.53 59627.13 Average: 352.40 16.89 335.51 1402.15 68054.33 09:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:02 30132860 31697492 2806360 8.52 68232 1808048 1368752 4.03 853088 1663312 193296 09:11:01 28677964 31398128 4261256 12.94 89952 2911476 1760600 5.18 1244284 2652316 514596 09:12:01 27129180 30914328 5810040 17.64 149120 3720584 1741916 5.13 1812872 3395036 283616 09:13:01 26311652 31599796 6627568 20.12 217548 5055536 1525676 4.49 1359504 4586100 1416884 09:14:01 27560752 31529612 5378468 16.33 221680 3871856 1607768 4.73 1318712 3522248 15916 Average: 27962482 31427871 4976738 15.11 149306 3473500 1600942 4.71 1317692 3163802 484862 09:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:02 ens3 396.20 275.35 1773.96 76.08 0.00 0.00 0.00 0.00 09:10:02 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 09:11:01 docker0 193.20 434.42 14.90 4153.69 0.00 0.00 0.00 0.00 09:11:01 ens3 543.20 262.62 5478.21 33.32 0.00 0.00 0.00 0.00 09:11:01 lo 3.05 3.05 0.33 0.33 0.00 0.00 0.00 0.00 09:11:01 veth10b0588 132.86 272.19 13.47 1596.79 0.00 0.00 0.00 0.13 09:12:01 docker0 122.46 243.42 20.97 2093.08 0.00 0.00 0.00 0.00 09:12:01 ens3 245.38 123.34 2093.39 23.18 0.00 0.00 0.00 0.00 09:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 veth10b0588 122.46 243.45 22.64 2093.08 0.00 0.00 0.00 0.17 09:13:01 docker0 14.86 16.45 0.83 25.10 0.00 0.00 0.00 0.00 09:13:01 ens3 17.50 15.38 25.43 2.22 0.00 0.00 0.00 0.00 09:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:14:01 docker0 7.35 17.30 0.45 443.01 0.00 0.00 0.00 0.00 09:14:01 ens3 38.33 24.16 547.93 6.23 0.00 0.00 0.00 0.00 09:14:01 lo 1.27 1.27 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 67.16 141.34 7.41 1333.60 0.00 0.00 0.00 0.00 Average: ens3 247.13 139.76 1972.10 28.19 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4106) 04/06/26 _x86_64_ (8 CPU) 09:08:47 LINUX RESTART (8 CPU) 09:09:01 CPU %user %nice %system %iowait %steal %idle 09:10:02 all 10.05 0.00 1.25 3.25 0.04 85.41 09:10:02 0 32.09 0.00 2.32 4.95 0.08 60.56 09:10:02 1 3.41 0.00 0.82 13.98 0.07 81.73 09:10:02 2 7.80 0.00 2.02 4.93 0.02 85.24 09:10:02 3 5.75 0.00 0.65 0.15 0.03 93.41 09:10:02 4 11.39 0.00 0.87 0.50 0.03 87.21 09:10:02 5 5.57 0.00 0.72 0.67 0.05 93.00 09:10:02 6 4.89 0.00 1.69 0.38 0.03 93.01 09:10:02 7 9.46 0.00 0.89 0.47 0.05 89.13 09:11:01 all 9.79 0.00 2.08 1.95 0.05 86.13 09:11:01 0 15.02 0.00 2.46 3.38 0.05 79.08 09:11:01 1 9.18 0.00 1.69 3.34 0.05 85.75 09:11:01 2 6.03 0.00 1.43 0.42 0.03 92.08 09:11:01 3 23.79 0.00 4.39 2.97 0.07 68.79 09:11:01 4 11.91 0.00 2.34 2.61 0.05 83.09 09:11:01 5 7.06 0.00 2.54 0.15 0.03 90.21 09:11:01 6 2.50 0.00 0.59 0.07 0.03 96.81 09:11:01 7 3.00 0.00 1.27 2.61 0.02 93.10 09:12:01 all 14.65 0.00 2.21 1.86 0.05 81.23 09:12:01 0 17.65 0.00 1.94 2.66 0.07 77.68 09:12:01 1 15.83 0.00 2.99 0.48 0.07 80.63 09:12:01 2 17.21 0.00 2.18 6.10 0.05 74.46 09:12:01 3 6.26 0.00 3.59 4.57 0.07 85.51 09:12:01 4 6.74 0.00 1.34 0.58 0.03 91.30 09:12:01 5 17.49 0.00 1.85 0.48 0.05 80.12 09:12:01 6 27.23 0.00 3.33 0.03 0.05 69.36 09:12:01 7 8.79 0.00 0.49 0.00 0.05 90.66 09:13:01 all 13.07 0.00 2.52 0.71 0.05 83.65 09:13:01 0 40.95 0.00 2.94 0.07 0.07 55.98 09:13:01 1 21.66 0.00 3.00 0.34 0.05 74.95 09:13:01 2 14.01 0.00 2.72 3.99 0.05 79.23 09:13:01 3 9.35 0.00 2.95 0.07 0.07 87.56 09:13:01 4 3.64 0.00 2.71 0.20 0.03 93.42 09:13:01 5 3.16 0.00 1.54 0.59 0.02 94.69 09:13:01 6 4.61 0.00 2.36 0.37 0.02 92.65 09:13:01 7 7.20 0.00 1.96 0.08 0.03 90.72 09:14:01 all 19.05 0.00 2.47 1.26 0.06 77.16 09:14:01 0 10.04 0.00 1.35 0.33 0.05 88.23 09:14:01 1 28.64 0.00 3.06 0.30 0.08 67.92 09:14:01 2 6.40 0.00 0.87 0.02 0.03 92.68 09:14:01 3 16.95 0.00 3.26 7.26 0.07 72.47 09:14:01 4 4.70 0.00 0.87 0.03 0.02 94.38 09:14:01 5 21.18 0.00 2.90 1.41 0.08 74.44 09:14:01 6 44.62 0.00 3.10 0.47 0.08 51.73 09:14:01 7 19.96 0.00 4.32 0.25 0.08 75.38 Average: all 13.33 0.00 2.11 1.81 0.05 82.70 Average: 0 23.15 0.00 2.20 2.28 0.06 72.30 Average: 1 15.76 0.00 2.31 3.69 0.06 78.17 Average: 2 10.31 0.00 1.85 3.10 0.04 84.71 Average: 3 12.38 0.00 2.96 3.00 0.06 81.60 Average: 4 7.66 0.00 1.62 0.78 0.03 89.91 Average: 5 10.90 0.00 1.91 0.66 0.05 86.48 Average: 6 16.80 0.00 2.22 0.27 0.04 80.67 Average: 7 9.69 0.00 1.78 0.68 0.05 87.80