---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17292 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 13G 143G 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 858 26698 0 4610 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:28:66:56 brd ff:ff:ff:ff:ff:ff inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe28:6656/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:17:e2:92 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:eeff:fe17:e292/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17292) 12/02/25 _x86_64_ (8 CPU) 22:54:55 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 388.26 75.40 312.86 5410.37 106676.11 22:57:01 530.66 25.38 505.28 2707.68 147712.05 22:58:01 146.61 0.50 146.11 43.86 48242.23 22:59:01 14.31 0.07 14.25 9.20 306.62 Average: 269.47 25.13 244.34 2028.83 75606.11 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30056500 31622084 2882720 8.75 64944 1813272 1492884 4.39 962884 1635008 194748 22:57:01 27398988 31488172 5540232 16.82 118624 4203396 3074156 9.04 1197884 3877808 61192 22:58:01 25838536 30239656 7100684 21.56 147880 4454632 4608800 13.56 2526120 4060620 2028 22:59:01 26057676 30411992 6881544 20.89 148092 4414240 3673048 10.81 2367216 4013664 268 Average: 27337925 30940476 5601295 17.00 119885 3721385 3212222 9.45 1763526 3396775 64559 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 409.47 275.25 1714.59 78.03 0.00 0.00 0.00 0.00 22:56:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 veth1497111 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 22:57:01 veth456ba59 0.27 0.40 0.02 0.02 0.00 0.00 0.00 0.00 22:57:01 vethb4d3109 44.08 60.52 6.73 8.51 0.00 0.00 0.00 0.00 22:57:01 vethb6a988b 12.43 21.08 1.03 328.59 0.00 0.00 0.00 0.03 22:58:01 veth1497111 0.17 0.23 0.02 0.44 0.00 0.00 0.00 0.00 22:58:01 veth456ba59 499.30 496.90 66.70 123.36 0.00 0.00 0.00 0.01 22:58:01 vethb4d3109 502.55 509.03 122.74 61.51 0.00 0.00 0.00 0.01 22:58:01 vethb6a988b 0.23 0.33 0.01 0.02 0.00 0.00 0.00 0.00 22:59:01 veth456ba59 1.13 1.25 0.82 0.09 0.00 0.00 0.00 0.00 22:59:01 vethb4d3109 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 935.69 625.98 15764.36 112.63 0.00 0.00 0.00 0.00 22:59:01 lo 21.66 21.66 1.94 1.94 0.00 0.00 0.00 0.00 Average: veth456ba59 125.69 125.15 16.95 30.99 0.00 0.00 0.00 0.00 Average: vethb4d3109 137.22 142.99 32.50 17.58 0.00 0.00 0.00 0.00 Average: ens3 231.99 156.15 3957.15 28.17 0.00 0.00 0.00 0.00 Average: lo 4.69 4.69 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17292) 12/02/25 _x86_64_ (8 CPU) 22:54:55 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.20 0.00 1.32 3.36 0.04 86.08 22:56:01 0 24.09 0.00 2.87 10.29 0.05 62.70 22:56:01 1 9.65 0.00 1.14 0.58 0.02 88.62 22:56:01 2 6.34 0.00 0.63 13.52 0.07 79.44 22:56:01 3 3.71 0.00 0.63 0.12 0.02 95.53 22:56:01 4 4.78 0.00 0.80 0.25 0.02 94.15 22:56:01 5 5.46 0.00 0.85 1.07 0.03 92.59 22:56:01 6 13.39 0.00 2.85 0.46 0.05 83.25 22:56:01 7 6.21 0.00 0.78 0.61 0.03 92.37 22:57:01 all 12.83 0.00 4.29 5.25 0.07 77.56 22:57:01 0 8.33 0.00 3.43 3.05 0.05 85.14 22:57:01 1 14.28 0.00 3.82 5.29 0.07 76.54 22:57:01 2 7.65 0.00 5.49 24.49 0.10 62.26 22:57:01 3 10.64 0.00 3.66 1.80 0.07 83.83 22:57:01 4 9.37 0.00 4.07 1.55 0.07 84.94 22:57:01 5 10.58 0.00 4.45 1.55 0.05 83.37 22:57:01 6 31.72 0.00 4.98 3.26 0.10 59.94 22:57:01 7 10.03 0.00 4.35 1.10 0.05 84.46 22:58:01 all 16.94 0.00 2.39 1.55 0.06 79.06 22:58:01 0 16.72 0.00 2.28 1.52 0.03 79.45 22:58:01 1 17.22 0.00 2.21 0.13 0.05 80.38 22:58:01 2 12.18 0.00 2.11 2.22 0.07 83.43 22:58:01 3 21.34 0.00 2.47 0.57 0.07 75.55 22:58:01 4 20.88 0.00 2.61 2.98 0.05 73.48 22:58:01 5 17.17 0.00 2.63 0.07 0.03 80.09 22:58:01 6 15.20 0.00 2.53 1.86 0.07 80.35 22:58:01 7 14.81 0.00 2.24 3.08 0.05 79.82 22:59:01 all 0.68 0.00 0.27 0.03 0.04 98.98 22:59:01 0 0.63 0.00 0.32 0.02 0.03 99.00 22:59:01 1 0.48 0.00 0.22 0.02 0.02 99.27 22:59:01 2 0.75 0.00 0.17 0.00 0.03 99.05 22:59:01 3 0.79 0.00 0.25 0.03 0.12 98.81 22:59:01 4 1.07 0.00 0.37 0.10 0.03 98.43 22:59:01 5 0.48 0.00 0.28 0.02 0.03 99.18 22:59:01 6 0.60 0.00 0.28 0.08 0.05 98.98 22:59:01 7 0.65 0.00 0.30 0.00 0.03 99.02 Average: all 9.90 0.00 2.07 2.54 0.05 85.44 Average: 0 12.39 0.00 2.22 3.69 0.04 81.65 Average: 1 10.39 0.00 1.85 1.50 0.04 86.22 Average: 2 6.72 0.00 2.10 10.03 0.07 81.08 Average: 3 9.14 0.00 1.76 0.63 0.07 88.40 Average: 4 9.03 0.00 1.96 1.22 0.04 87.74 Average: 5 8.42 0.00 2.05 0.67 0.04 88.81 Average: 6 15.21 0.00 2.66 1.41 0.07 80.66 Average: 7 7.93 0.00 1.92 1.20 0.04 88.91