---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16893 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 15G 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 878 23619 0 7668 30832 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:8d:4c:2a brd ff:ff:ff:ff:ff:ff inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe8d:4c2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:5c:7d:de 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::42:3dff:fe5c:7dde/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-16893) 12/02/25 _x86_64_ (8 CPU) 07:40:25 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 366.36 40.59 325.76 2940.04 27507.02 07:43:01 725.46 3.93 721.53 446.73 241319.91 07:44:01 156.59 0.52 156.07 49.46 40116.78 07:45:01 49.58 0.07 49.52 5.33 17855.78 Average: 324.49 11.28 313.21 860.35 81697.21 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 29597672 31658500 3341540 10.14 79268 2279924 1893584 5.57 911252 2105992 542996 07:43:01 23659844 30878748 9279368 28.17 166584 7111252 7226488 21.26 1910080 6693336 56696 07:44:01 21877264 29526088 11061948 33.58 197384 7475564 9268484 27.27 3399192 6924592 928 07:45:01 23464372 30956912 9474840 28.76 198268 7329336 4399736 12.95 1984832 6788728 464 Average: 24649788 30755062 8289424 25.17 160376 6049019 5697073 16.76 2051339 5628162 150271 07:41:01 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 291.73 210.53 6061.27 39.07 0.00 0.00 0.00 0.00 07:42:01 lo 11.00 11.00 1.10 1.10 0.00 0.00 0.00 0.00 07:43:01 veth25dbb54 1.25 1.58 0.14 0.16 0.00 0.00 0.00 0.00 07:43:01 veth561d23b 58.12 43.01 8.17 6.53 0.00 0.00 0.00 0.00 07:43:01 br-ba5829210e8f 11.16 17.75 0.81 327.33 0.00 0.00 0.00 0.00 07:43:01 vethf73f1f4 0.18 0.32 0.01 0.02 0.00 0.00 0.00 0.00 07:44:01 veth25dbb54 2.87 4.08 0.57 0.67 0.00 0.00 0.00 0.00 07:44:01 br-ba5829210e8f 0.58 0.48 0.04 0.03 0.00 0.00 0.00 0.00 07:44:01 vethf73f1f4 3.92 4.72 0.69 0.47 0.00 0.00 0.00 0.00 07:44:01 veth56529f9 15.66 13.06 1.97 1.97 0.00 0.00 0.00 0.00 07:45:01 veth25dbb54 0.40 1.02 0.05 0.09 0.00 0.00 0.00 0.00 07:45:01 br-ba5829210e8f 0.33 0.15 0.01 0.01 0.00 0.00 0.00 0.00 07:45:01 veth56529f9 14.65 10.36 7.64 3.59 0.00 0.00 0.00 0.00 07:45:01 vethfc947b6 293.30 315.64 68.08 45.53 0.00 0.00 0.00 0.01 Average: veth25dbb54 1.13 1.67 0.19 0.23 0.00 0.00 0.00 0.00 Average: br-ba5829210e8f 3.02 4.59 0.22 81.84 0.00 0.00 0.00 0.00 Average: veth56529f9 7.58 5.86 2.40 1.39 0.00 0.00 0.00 0.00 Average: vethfc947b6 73.33 78.92 17.02 11.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16893) 12/02/25 _x86_64_ (8 CPU) 07:40:25 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 9.94 0.00 1.08 2.31 0.03 86.64 07:42:01 0 13.20 0.00 1.37 1.55 0.05 83.83 07:42:01 1 3.72 0.00 0.80 1.00 0.03 94.44 07:42:01 2 2.29 0.00 0.48 0.13 0.02 97.08 07:42:01 3 7.99 0.00 0.92 0.38 0.02 90.69 07:42:01 4 1.77 0.00 0.38 0.10 0.02 97.73 07:42:01 5 7.68 0.00 0.95 1.62 0.03 89.72 07:42:01 6 17.25 0.00 1.09 6.69 0.03 74.94 07:42:01 7 25.64 0.00 2.64 7.05 0.07 64.59 07:43:01 all 22.17 0.00 9.50 14.21 0.09 54.03 07:43:01 0 21.52 0.00 8.34 5.15 0.08 64.90 07:43:01 1 22.13 0.00 9.16 8.23 0.08 60.40 07:43:01 2 23.64 0.00 9.45 5.18 0.10 61.63 07:43:01 3 21.84 0.00 9.19 10.72 0.07 58.19 07:43:01 4 21.34 0.00 9.79 34.93 0.08 33.86 07:43:01 5 22.43 0.00 9.69 10.83 0.09 56.96 07:43:01 6 24.03 0.00 9.23 9.39 0.08 57.27 07:43:01 7 20.47 0.00 11.13 29.31 0.10 38.98 07:44:01 all 28.26 0.00 3.26 2.24 0.09 66.15 07:44:01 0 23.93 0.00 3.24 1.29 0.07 71.47 07:44:01 1 28.88 0.00 3.09 2.86 0.08 65.09 07:44:01 2 24.33 0.00 3.24 1.38 0.07 70.99 07:44:01 3 28.47 0.00 3.31 2.77 0.10 65.35 07:44:01 4 33.29 0.00 3.21 5.25 0.08 58.16 07:44:01 5 26.09 0.00 3.33 1.92 0.10 68.57 07:44:01 6 30.51 0.00 3.30 0.91 0.08 65.20 07:44:01 7 30.63 0.00 3.40 1.51 0.10 64.36 07:45:01 all 5.68 0.00 1.06 0.87 0.05 92.33 07:45:01 0 5.26 0.00 1.22 0.07 0.05 93.40 07:45:01 1 6.31 0.00 1.04 0.03 0.07 92.55 07:45:01 2 4.30 0.00 0.87 0.08 0.05 94.70 07:45:01 3 6.56 0.00 1.27 0.25 0.07 91.85 07:45:01 4 6.37 0.00 0.95 6.24 0.05 86.39 07:45:01 5 6.39 0.00 1.32 0.18 0.05 92.06 07:45:01 6 5.22 0.00 0.92 0.10 0.07 93.69 07:45:01 7 5.07 0.00 0.90 0.03 0.03 93.97 Average: all 16.48 0.00 3.70 4.88 0.06 74.88 Average: 0 15.95 0.00 3.52 2.00 0.06 78.46 Average: 1 15.22 0.00 3.51 3.02 0.07 78.18 Average: 2 13.58 0.00 3.48 1.68 0.06 81.20 Average: 3 16.18 0.00 3.65 3.50 0.06 76.61 Average: 4 15.65 0.00 3.56 11.56 0.06 69.16 Average: 5 15.60 0.00 3.80 3.61 0.07 76.93 Average: 6 19.22 0.00 3.62 4.26 0.07 72.84 Average: 7 20.44 0.00 4.48 9.38 0.08 65.63