---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11184 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 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 827 27421 0 3918 30884 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:a3:fd:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fea3:fdb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:43:cc:3b 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::42:12ff:fe43:cc3b/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-11184) 06/12/26 _x86_64_ (8 CPU) 07:08:14 LINUX RESTART (8 CPU) 07:09:02 tps rtps wtps bread/s bwrtn/s 07:10:01 247.21 58.04 189.17 3669.62 54915.98 07:11:01 167.94 8.90 159.04 1619.46 76834.26 07:12:01 188.59 0.05 188.54 0.40 96292.92 Average: 200.99 22.13 178.86 1752.31 76134.49 07:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:01 30198172 31737540 2741048 8.32 66600 1785192 1426524 4.20 806748 1644256 148424 07:11:01 28592964 31092804 4346256 13.19 86744 2695752 2416476 7.11 1557476 2428348 152964 07:12:01 27589360 31682644 5349860 16.24 135868 4184668 1515500 4.46 1703980 3216740 44900 Average: 28793499 31504329 4145721 12.59 96404 2888537 1786167 5.26 1356068 2429781 115429 07:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:01 ens3 381.24 235.94 1669.02 66.23 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 07:11:01 ens3 309.15 210.93 6704.31 35.80 0.00 0.00 0.00 0.00 07:11:01 docker0 76.52 100.48 4.58 2251.32 0.00 0.00 0.00 0.00 07:11:01 veth17b81bc 76.52 100.60 5.63 2251.33 0.00 0.00 0.00 0.18 07:11:01 lo 3.27 3.27 0.38 0.38 0.00 0.00 0.00 0.00 07:12:01 ens3 194.85 133.18 2596.54 14.45 0.00 0.00 0.00 0.00 07:12:01 docker0 132.62 191.60 12.26 2596.17 0.00 0.00 0.00 0.00 07:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 294.59 193.11 3667.61 38.67 0.00 0.00 0.00 0.00 Average: docker0 70.11 97.92 5.65 1624.96 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11184) 06/12/26 _x86_64_ (8 CPU) 07:08:14 LINUX RESTART (8 CPU) 07:09:02 CPU %user %nice %system %iowait %steal %idle 07:10:01 all 9.14 0.00 0.94 6.22 0.04 83.65 07:10:01 0 3.22 0.00 0.48 19.34 0.05 76.91 07:10:01 1 17.54 0.00 1.58 4.39 0.05 76.43 07:10:01 2 20.46 0.00 1.15 3.85 0.05 74.48 07:10:01 3 10.97 0.00 1.49 2.60 0.03 84.91 07:10:01 4 4.13 0.00 0.59 2.39 0.05 92.83 07:10:01 5 5.85 0.00 0.31 2.17 0.02 91.65 07:10:01 6 6.71 0.00 0.97 11.82 0.05 80.45 07:10:01 7 4.22 0.00 0.90 3.24 0.03 91.61 07:11:01 all 12.76 0.00 1.56 5.03 0.05 80.60 07:11:01 0 5.61 0.00 1.12 3.69 0.07 89.51 07:11:01 1 14.01 0.00 1.73 13.81 0.07 70.38 07:11:01 2 22.58 0.00 2.36 1.15 0.07 73.85 07:11:01 3 26.04 0.00 2.48 8.89 0.08 62.51 07:11:01 4 8.11 0.00 1.39 0.32 0.05 90.13 07:11:01 5 4.21 0.00 0.87 0.07 0.03 94.82 07:11:01 6 8.97 0.00 1.27 12.33 0.03 77.39 07:11:01 7 12.51 0.00 1.30 0.02 0.05 86.12 07:12:01 all 26.36 0.00 2.04 2.83 0.08 68.68 07:12:01 0 23.33 0.00 2.10 0.02 0.08 74.48 07:12:01 1 24.19 0.00 2.33 6.51 0.08 66.90 07:12:01 2 41.56 0.00 3.88 4.25 0.10 50.21 07:12:01 3 31.56 0.00 1.22 0.05 0.08 67.09 07:12:01 4 18.95 0.00 1.00 0.00 0.05 79.99 07:12:01 5 26.57 0.00 2.28 0.49 0.10 70.56 07:12:01 6 21.10 0.00 2.19 7.09 0.08 69.54 07:12:01 7 23.62 0.00 1.30 4.28 0.08 70.71 Average: all 16.12 0.00 1.52 4.69 0.06 77.62 Average: 0 10.76 0.00 1.24 7.62 0.07 80.31 Average: 1 18.59 0.00 1.88 8.25 0.07 71.21 Average: 2 28.23 0.00 2.47 3.08 0.07 66.14 Average: 3 22.91 0.00 1.73 3.85 0.07 71.44 Average: 4 10.42 0.00 1.00 0.90 0.05 87.63 Average: 5 12.23 0.00 1.16 0.90 0.05 85.66 Average: 6 12.27 0.00 1.48 10.42 0.06 75.78 Average: 7 13.49 0.00 1.17 2.51 0.06 82.77