---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18675 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 856 27099 0 4210 30855 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:e4:9a:9d brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fee4:9a9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:8b:74:a2 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:dcff:fe8b:74a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18675) 12/08/25 _x86_64_ (8 CPU) 09:58:43 LINUX RESTART (8 CPU) 09:59:01 tps rtps wtps bread/s bwrtn/s 10:00:02 409.02 74.15 334.86 5291.25 53555.21 10:01:01 161.26 9.35 151.91 1656.94 46417.08 10:02:01 777.59 0.38 777.20 3.07 59303.85 10:03:01 356.47 0.02 356.46 0.53 68640.83 Average: 427.19 21.03 406.17 1738.29 57023.43 09:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:02 30034972 31613712 2904248 8.82 65760 1823636 1517180 4.46 966124 1644620 217948 10:01:01 28914872 31465536 4024348 12.22 88280 2746716 1750976 5.15 1174780 2491468 399592 10:02:01 27668848 31637612 5270372 16.00 154500 3948584 1700200 5.00 1180596 3563932 335852 10:03:01 26569220 30316012 6370000 19.34 217156 3655308 1907220 5.61 2480492 3310492 33556 Average: 28296978 31258218 4642242 14.09 131424 3043561 1718894 5.06 1450498 2752628 246737 09:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:02 ens3 407.50 268.82 1663.62 77.39 0.00 0.00 0.00 0.00 10:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 10:01:01 veth36e96bf 105.85 229.32 10.30 1257.29 0.00 0.00 0.00 0.10 10:01:01 ens3 432.40 199.32 4854.11 23.16 0.00 0.00 0.00 0.00 10:01:01 docker0 144.33 334.01 10.95 3810.62 0.00 0.00 0.00 0.00 10:01:01 lo 3.05 3.05 0.35 0.35 0.00 0.00 0.00 0.00 10:02:01 ens3 281.07 135.44 2215.15 25.20 0.00 0.00 0.00 0.00 10:02:01 docker0 134.39 276.24 22.84 2214.04 0.00 0.00 0.00 0.00 10:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 21.83 9.07 443.41 0.90 0.00 0.00 0.00 0.00 10:03:01 docker0 8.18 21.13 0.46 443.24 0.00 0.00 0.00 0.00 10:03:01 veth0d9a845 8.18 21.28 0.58 443.26 0.00 0.00 0.00 0.04 10:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 285.09 152.97 2283.36 31.70 0.00 0.00 0.00 0.00 Average: docker0 71.42 157.11 8.55 1607.80 0.00 0.00 0.00 0.00 Average: veth0d9a845 2.05 5.34 0.14 111.28 0.00 0.00 0.00 0.01 Average: lo 1.24 1.24 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18675) 12/08/25 _x86_64_ (8 CPU) 09:58:43 LINUX RESTART (8 CPU) 09:59:01 CPU %user %nice %system %iowait %steal %idle 10:00:02 all 8.76 0.00 1.16 4.86 0.04 85.19 10:00:02 0 9.83 0.00 1.12 0.70 0.05 88.30 10:00:02 1 3.59 0.00 0.80 8.99 0.03 86.59 10:00:02 2 2.82 0.00 1.00 1.70 0.02 94.45 10:00:02 3 11.39 0.00 1.95 2.40 0.03 84.23 10:00:02 4 2.45 0.00 1.44 9.58 0.05 86.48 10:00:02 5 26.76 0.00 1.50 2.62 0.05 69.07 10:00:02 6 5.89 0.00 0.97 12.19 0.03 80.92 10:00:02 7 7.35 0.00 0.50 0.67 0.03 91.45 10:01:01 all 9.16 0.00 1.79 1.93 0.04 87.08 10:01:01 0 5.08 0.00 1.38 1.11 0.03 92.40 10:01:01 1 12.37 0.00 1.89 0.62 0.05 85.07 10:01:01 2 18.39 0.00 2.11 0.58 0.05 78.87 10:01:01 3 20.67 0.00 3.60 0.20 0.07 75.46 10:01:01 4 0.89 0.00 0.56 3.27 0.03 95.25 10:01:01 5 3.46 0.00 0.49 0.14 0.02 95.89 10:01:01 6 4.74 0.00 2.32 9.26 0.05 83.63 10:01:01 7 7.66 0.00 1.96 0.31 0.05 90.02 10:02:01 all 11.78 0.00 2.48 2.98 0.05 82.71 10:02:01 0 10.79 0.00 4.64 0.47 0.05 84.05 10:02:01 1 4.90 0.00 1.62 0.17 0.05 93.26 10:02:01 2 14.62 0.00 2.13 0.10 0.03 83.12 10:02:01 3 8.64 0.00 2.11 0.23 0.07 88.95 10:02:01 4 11.11 0.00 1.92 4.08 0.03 82.86 10:02:01 5 1.33 0.00 0.28 0.00 0.02 98.36 10:02:01 6 8.91 0.00 1.89 2.85 0.03 86.31 10:02:01 7 34.00 0.00 5.29 15.91 0.07 44.73 10:03:01 all 19.23 0.00 3.81 2.26 0.06 74.65 10:03:01 0 12.96 0.00 3.90 1.56 0.05 81.52 10:03:01 1 7.45 0.00 3.51 0.54 0.03 88.47 10:03:01 2 8.56 0.00 2.69 0.12 0.05 88.59 10:03:01 3 23.79 0.00 4.45 0.20 0.08 71.48 10:03:01 4 41.57 0.00 4.51 1.36 0.07 52.49 10:03:01 5 23.31 0.00 3.44 0.08 0.07 73.10 10:03:01 6 19.28 0.00 3.50 3.06 0.07 74.09 10:03:01 7 16.87 0.00 4.44 11.11 0.07 67.51 Average: all 12.24 0.00 2.31 3.01 0.05 82.39 Average: 0 9.68 0.00 2.76 0.96 0.05 86.55 Average: 1 7.04 0.00 1.95 2.60 0.04 88.36 Average: 2 11.06 0.00 1.98 0.63 0.04 86.29 Average: 3 16.09 0.00 3.02 0.77 0.06 80.06 Average: 4 14.05 0.00 2.11 4.58 0.05 79.21 Average: 5 13.73 0.00 1.43 0.71 0.04 84.09 Average: 6 9.73 0.00 2.17 6.83 0.05 81.23 Average: 7 16.50 0.00 3.05 7.02 0.05 73.37