---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19464 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 708K 3.2G 1% /run /dev/vda1 155G 16G 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 866 23217 0 8083 30845 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:43:62:22 brd ff:ff:ff:ff:ff:ff inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe43:6222/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:10:93:88 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::42:47ff:fe10:9388/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19464) 06/08/25 _x86_64_ (8 CPU) 07:04:21 LINUX RESTART (8 CPU) 07:05:03 tps rtps wtps bread/s bwrtn/s 07:06:01 181.54 23.51 158.02 2370.63 75661.58 07:07:01 702.98 3.63 699.35 449.58 294435.99 07:08:01 24.20 0.22 23.98 32.79 1963.41 07:09:01 214.23 0.23 214.00 17.86 33461.36 07:10:01 11.41 0.00 11.41 0.00 359.54 07:11:01 4.30 0.00 4.30 0.00 106.78 07:12:01 67.71 0.78 66.92 34.79 1597.87 Average: 172.31 3.96 168.35 405.74 58148.89 07:05:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 26916936 31631352 6022284 18.28 90268 4863496 1790204 5.27 963412 4643056 3063988 07:07:01 22423296 29927540 10515924 31.93 155136 7425860 8569988 25.21 2887068 6958600 1328 07:08:01 21272948 29002724 11666272 35.42 169604 7614608 9973552 29.34 3893772 7062636 177892 07:09:01 20060512 28125856 12878708 39.10 193456 7893852 10984840 32.32 4841348 7286472 2508 07:10:01 19950208 28021552 12989012 39.43 193668 7899404 11125580 32.73 4958184 7278424 428 07:11:01 19955496 28027288 12983724 39.42 193812 7899600 11096032 32.65 4951216 7278464 312 07:12:01 23809740 31609208 9129480 27.72 194740 7623484 1572004 4.63 1434164 7039340 11088 Average: 22055591 29477931 10883629 33.04 170098 7317186 7873171 23.16 3418452 6792427 465363 07:05:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 1457.30 840.70 42455.35 67.27 0.00 0.00 0.00 0.00 07:06:01 lo 12.41 12.41 1.17 1.17 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 vethc172f10 3.32 3.10 0.35 0.35 0.00 0.00 0.00 0.00 07:07:01 veth82aa744 0.48 0.73 0.03 0.04 0.00 0.00 0.00 0.00 07:07:01 ens3 436.00 268.94 12290.18 24.73 0.00 0.00 0.00 0.00 07:07:01 lo 4.13 4.13 0.36 0.36 0.00 0.00 0.00 0.00 07:08:01 vethc172f10 141.76 142.99 16.81 34.37 0.00 0.00 0.00 0.00 07:08:01 veth82aa744 18.70 24.31 2.75 2.18 0.00 0.00 0.00 0.00 07:08:01 ens3 42.28 26.71 954.91 2.46 0.00 0.00 0.00 0.00 07:08:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 07:09:01 vethc172f10 240.24 242.19 26.81 53.61 0.00 0.00 0.00 0.00 07:09:01 veth82aa744 19.15 28.10 3.03 2.25 0.00 0.00 0.00 0.00 07:09:01 ens3 128.61 73.97 1368.09 7.07 0.00 0.00 0.00 0.00 07:09:01 vetha61e522 2.57 2.23 0.48 1.99 0.00 0.00 0.00 0.00 07:10:01 vethc172f10 508.50 509.40 55.18 114.62 0.00 0.00 0.00 0.01 07:10:01 veth82aa744 21.86 30.19 3.65 10.94 0.00 0.00 0.00 0.00 07:10:01 ens3 0.92 0.75 0.22 0.17 0.00 0.00 0.00 0.00 07:10:01 vetha61e522 10.65 8.38 1.08 1.98 0.00 0.00 0.00 0.00 07:11:01 vethc172f10 6.35 9.28 1.52 0.71 0.00 0.00 0.00 0.00 07:11:01 veth82aa744 18.55 27.28 2.82 2.08 0.00 0.00 0.00 0.00 07:11:01 ens3 0.63 0.55 0.11 0.28 0.00 0.00 0.00 0.00 07:11:01 vetha61e522 1.27 0.98 0.13 0.19 0.00 0.00 0.00 0.00 07:12:01 ens3 41.76 29.05 62.26 12.95 0.00 0.00 0.00 0.00 07:12:01 lo 28.60 28.60 2.57 2.57 0.00 0.00 0.00 0.00 07:12:01 docker0 71.19 125.36 5.28 1367.48 0.00 0.00 0.00 0.00 Average: ens3 295.54 174.07 7997.63 16.18 0.00 0.00 0.00 0.00 Average: lo 3.52 3.52 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 10.22 17.99 0.76 196.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19464) 06/08/25 _x86_64_ (8 CPU) 07:04:21 LINUX RESTART (8 CPU) 07:05:03 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 14.10 0.00 3.55 1.51 0.05 80.79 07:06:01 0 6.93 0.00 3.69 0.05 0.03 89.29 07:06:01 1 7.56 0.00 3.19 0.43 0.03 88.79 07:06:01 2 24.19 0.00 4.17 6.98 0.07 64.60 07:06:01 3 6.66 0.00 2.68 0.09 0.05 90.51 07:06:01 4 10.67 0.00 3.67 0.35 0.03 85.29 07:06:01 5 15.72 0.00 3.64 3.55 0.05 77.04 07:06:01 6 15.22 0.00 3.35 0.29 0.05 81.08 07:06:01 7 25.89 0.00 4.06 0.38 0.05 69.62 07:07:01 all 32.92 0.00 9.32 4.86 0.08 52.81 07:07:01 0 32.23 0.00 10.67 19.00 0.10 37.99 07:07:01 1 33.71 0.00 9.96 8.26 0.10 47.96 07:07:01 2 33.95 0.00 8.85 2.97 0.07 54.16 07:07:01 3 27.68 0.00 8.10 1.08 0.07 63.08 07:07:01 4 33.30 0.00 9.75 3.89 0.08 52.98 07:07:01 5 35.03 0.00 9.98 1.27 0.08 53.64 07:07:01 6 34.33 0.00 8.97 1.23 0.08 55.39 07:07:01 7 33.12 0.00 8.29 1.23 0.08 57.26 07:08:01 all 18.67 0.00 2.18 0.08 0.07 79.00 07:08:01 0 20.47 0.00 2.67 0.08 0.08 76.70 07:08:01 1 18.41 0.00 2.14 0.18 0.05 79.21 07:08:01 2 15.20 0.00 2.04 0.18 0.07 82.51 07:08:01 3 16.12 0.00 2.14 0.03 0.08 81.63 07:08:01 4 18.18 0.00 2.13 0.02 0.07 79.60 07:08:01 5 21.86 0.00 2.64 0.02 0.08 75.40 07:08:01 6 20.41 0.00 1.81 0.02 0.08 77.68 07:08:01 7 18.73 0.00 1.90 0.03 0.05 79.29 07:09:01 all 12.67 0.00 2.65 0.94 0.08 83.67 07:09:01 0 18.57 0.00 2.48 0.10 0.05 78.80 07:09:01 1 9.96 0.00 2.62 0.15 0.08 87.19 07:09:01 2 12.85 0.00 3.03 0.45 0.08 83.58 07:09:01 3 10.12 0.00 2.43 0.67 0.08 86.69 07:09:01 4 12.49 0.00 2.64 0.27 0.07 84.53 07:09:01 5 14.30 0.00 3.37 1.63 0.07 80.63 07:09:01 6 8.69 0.00 2.68 4.08 0.07 84.49 07:09:01 7 14.36 0.00 1.92 0.22 0.07 83.44 07:10:01 all 4.80 0.00 0.78 0.03 0.06 94.33 07:10:01 0 5.90 0.00 0.67 0.00 0.05 93.39 07:10:01 1 4.50 0.00 1.15 0.15 0.07 94.13 07:10:01 2 4.61 0.00 0.72 0.00 0.05 94.63 07:10:01 3 5.37 0.00 0.70 0.07 0.07 93.79 07:10:01 4 4.10 0.00 0.99 0.00 0.05 94.87 07:10:01 5 4.31 0.00 0.75 0.00 0.07 94.87 07:10:01 6 4.74 0.00 0.48 0.05 0.07 94.66 07:10:01 7 4.91 0.00 0.79 0.00 0.07 94.24 07:11:01 all 1.41 0.00 0.28 0.02 0.06 98.24 07:11:01 0 1.60 0.00 0.38 0.02 0.08 97.91 07:11:01 1 2.15 0.00 0.35 0.02 0.05 97.43 07:11:01 2 0.83 0.00 0.15 0.02 0.03 98.97 07:11:01 3 2.24 0.00 0.36 0.02 0.08 97.30 07:11:01 4 1.22 0.00 0.23 0.00 0.07 98.48 07:11:01 5 0.87 0.00 0.30 0.08 0.07 98.68 07:11:01 6 1.64 0.00 0.12 0.00 0.02 98.23 07:11:01 7 0.70 0.00 0.32 0.00 0.07 98.92 07:12:01 all 2.64 0.00 1.14 0.12 0.05 96.05 07:12:01 0 4.03 0.00 1.24 0.08 0.03 94.62 07:12:01 1 2.31 0.00 1.07 0.08 0.03 96.51 07:12:01 2 1.86 0.00 1.26 0.25 0.03 96.60 07:12:01 3 5.75 0.00 1.43 0.02 0.05 92.76 07:12:01 4 1.54 0.00 1.19 0.05 0.05 97.17 07:12:01 5 1.67 0.00 0.84 0.32 0.05 97.12 07:12:01 6 2.09 0.00 0.95 0.07 0.05 96.84 07:12:01 7 1.90 0.00 1.13 0.07 0.07 96.83 Average: all 12.41 0.00 2.83 1.07 0.06 83.63 Average: 0 12.79 0.00 3.09 2.74 0.06 81.31 Average: 1 11.22 0.00 2.92 1.32 0.06 84.48 Average: 2 13.26 0.00 2.87 1.52 0.06 82.30 Average: 3 10.54 0.00 2.54 0.28 0.07 86.58 Average: 4 11.62 0.00 2.93 0.65 0.06 84.74 Average: 5 13.35 0.00 3.06 0.97 0.07 82.55 Average: 6 12.39 0.00 2.61 0.82 0.06 84.13 Average: 7 14.13 0.00 2.61 0.27 0.06 82.92