---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-205 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: 2799.996 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 141G 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 872 23751 0 7542 30839 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:9a:c6:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe9a:c6ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:55:aa:cf 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::42:38ff:fe55:aacf/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-205) 10/04/25 _x86_64_ (8 CPU) 09:03:02 LINUX RESTART (8 CPU) 09:04:02 tps rtps wtps bread/s bwrtn/s 09:05:01 426.47 21.08 405.39 2356.89 243023.76 09:06:01 507.70 3.82 503.88 447.93 84096.78 09:07:01 77.57 0.20 77.37 10.93 10273.35 09:08:01 18.67 0.13 18.53 26.40 397.87 09:09:01 75.00 2.25 72.75 110.51 3012.16 Average: 220.40 5.44 214.96 584.64 67578.30 09:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 24769316 31649812 8169904 24.80 151768 6795804 1703464 5.01 1005472 6571876 1196788 09:06:01 22130104 29550468 10809116 32.82 184012 7273112 8799668 25.89 3365664 6724796 20348 09:07:01 21966888 29477076 10972332 33.31 198644 7340152 8923784 26.26 3450700 6791272 204 09:08:01 22387432 29851508 10551788 32.03 199024 7301620 7195128 21.17 3096844 6744244 404 09:09:01 24323320 31580640 8615900 26.16 201400 7081132 1597788 4.70 1422484 6546680 12248 Average: 23115412 30421901 9823808 29.82 186970 7158364 5643966 16.61 2468233 6675774 245998 09:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 br-2e4a77b51794 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 16.13 16.13 1.75 1.75 0.00 0.00 0.00 0.00 09:05:01 ens3 1447.79 806.42 41054.15 69.94 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 veth1d937ae 1.92 2.25 0.38 0.21 0.00 0.00 0.00 0.00 09:06:01 veth2fcc088 4.42 5.83 0.74 0.85 0.00 0.00 0.00 0.00 09:06:01 veth010544d 0.33 0.63 0.03 0.63 0.00 0.00 0.00 0.00 09:06:01 vethbf44edc 11.45 19.96 1.01 325.48 0.00 0.00 0.00 0.03 09:07:01 veth1d937ae 3.83 5.38 0.80 0.49 0.00 0.00 0.00 0.00 09:07:01 veth2fcc088 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 09:07:01 veth010544d 0.60 0.63 0.06 1.49 0.00 0.00 0.00 0.00 09:07:01 vethbf44edc 0.52 0.38 0.03 0.02 0.00 0.00 0.00 0.00 09:08:01 veth2fcc088 0.17 0.48 0.01 0.03 0.00 0.00 0.00 0.00 09:08:01 veth2f0d948 389.10 412.37 88.32 54.20 0.00 0.00 0.00 0.01 09:08:01 veth42e4e30 0.00 0.62 0.00 0.04 0.00 0.00 0.00 0.00 09:08:01 br-2e4a77b51794 12.42 20.28 0.91 325.56 0.00 0.00 0.00 0.00 09:09:01 lo 28.46 28.46 2.84 2.84 0.00 0.00 0.00 0.00 09:09:01 ens3 1963.96 1173.64 43650.20 175.51 0.00 0.00 0.00 0.00 09:09:01 docker0 14.75 18.73 2.28 311.05 0.00 0.00 0.00 0.00 Average: lo 4.78 4.78 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 314.13 180.38 8421.70 19.67 0.00 0.00 0.00 0.00 Average: docker0 2.96 3.76 0.46 62.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-205) 10/04/25 _x86_64_ (8 CPU) 09:03:02 LINUX RESTART (8 CPU) 09:04:02 CPU %user %nice %system %iowait %steal %idle 09:05:01 all 20.41 0.00 7.19 3.97 0.06 68.36 09:05:01 0 15.64 0.00 6.79 3.34 0.05 74.17 09:05:01 1 23.13 0.00 7.31 2.82 0.07 66.67 09:05:01 2 15.53 0.00 6.25 0.77 0.05 77.39 09:05:01 3 16.70 0.00 6.54 3.93 0.05 72.77 09:05:01 4 16.32 0.00 7.02 1.13 0.05 75.47 09:05:01 5 25.65 0.00 8.51 5.40 0.05 60.38 09:05:01 6 14.75 0.00 6.44 1.25 0.05 77.51 09:05:01 7 35.69 0.00 8.65 13.19 0.10 42.38 09:06:01 all 29.79 0.00 4.22 2.30 0.09 63.60 09:06:01 0 29.32 0.00 5.09 4.44 0.08 61.07 09:06:01 1 39.44 0.00 4.43 1.71 0.08 54.33 09:06:01 2 36.68 0.00 4.27 0.62 0.12 58.31 09:06:01 3 18.32 0.00 2.78 2.65 0.08 76.16 09:06:01 4 30.70 0.00 4.28 1.53 0.08 63.41 09:06:01 5 32.24 0.00 4.69 2.18 0.08 60.80 09:06:01 6 25.65 0.00 3.99 1.29 0.08 68.98 09:06:01 7 26.13 0.00 4.29 4.00 0.07 65.51 09:07:01 all 8.06 0.00 1.26 0.28 0.05 90.35 09:07:01 0 7.03 0.00 1.34 0.10 0.05 91.48 09:07:01 1 10.12 0.00 1.61 0.15 0.05 88.08 09:07:01 2 7.85 0.00 1.22 0.05 0.05 90.83 09:07:01 3 9.54 0.00 0.92 0.02 0.05 89.47 09:07:01 4 8.14 0.00 1.59 1.74 0.05 88.48 09:07:01 5 7.19 0.00 1.35 0.12 0.03 91.31 09:07:01 6 8.15 0.00 1.22 0.02 0.03 90.58 09:07:01 7 6.50 0.00 0.82 0.02 0.05 92.62 09:08:01 all 1.50 0.00 0.48 0.04 0.04 97.94 09:08:01 0 2.30 0.00 0.52 0.02 0.05 97.11 09:08:01 1 1.10 0.00 0.38 0.02 0.03 98.46 09:08:01 2 1.22 0.00 0.70 0.00 0.05 98.03 09:08:01 3 1.52 0.00 0.40 0.03 0.03 98.01 09:08:01 4 1.84 0.00 0.52 0.20 0.03 97.41 09:08:01 5 1.37 0.00 0.35 0.03 0.02 98.23 09:08:01 6 1.25 0.00 0.45 0.05 0.05 98.20 09:08:01 7 1.40 0.00 0.50 0.02 0.03 98.05 09:09:01 all 8.42 0.00 0.76 0.20 0.02 90.59 09:09:01 0 0.95 0.00 0.43 0.02 0.02 98.58 09:09:01 1 23.12 0.00 1.08 0.10 0.05 75.64 09:09:01 2 17.39 0.00 1.02 0.07 0.03 81.50 09:09:01 3 0.68 0.00 0.48 0.07 0.02 98.75 09:09:01 4 4.82 0.00 0.53 0.18 0.03 94.44 09:09:01 5 0.90 0.00 0.40 0.10 0.02 98.58 09:09:01 6 18.03 0.00 1.52 0.10 0.03 80.31 09:09:01 7 1.47 0.00 0.65 0.93 0.03 96.91 Average: all 13.59 0.00 2.76 1.35 0.05 82.25 Average: 0 11.02 0.00 2.81 1.57 0.05 84.55 Average: 1 19.35 0.00 2.94 0.95 0.06 76.70 Average: 2 15.71 0.00 2.67 0.30 0.06 81.26 Average: 3 9.34 0.00 2.21 1.33 0.05 87.08 Average: 4 12.30 0.00 2.76 0.95 0.05 83.93 Average: 5 13.39 0.00 3.03 1.55 0.04 81.99 Average: 6 13.55 0.00 2.71 0.54 0.05 83.15 Average: 7 14.10 0.00 2.95 3.58 0.06 79.32