---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1244 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 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 849 27249 0 4068 30861 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:26:3e:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe26:3e8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:4a:3d:06 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1244) 05/07/24 _x86_64_ (8 CPU) 20:02:26 LINUX RESTART (8 CPU) 20:03:01 tps rtps wtps bread/s bwrtn/s 20:04:01 305.05 38.45 266.59 1749.02 21823.93 20:05:01 127.67 23.06 104.61 2768.75 25830.28 20:06:01 302.32 12.60 289.72 823.96 82388.57 20:07:01 49.84 1.43 48.41 115.05 16312.85 Average: 196.22 18.89 177.33 1364.33 36587.40 20:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 30133016 31703352 2806204 8.52 68476 1812848 1417564 4.17 864796 1650248 139748 20:05:01 28923572 31647348 4015648 12.19 96564 2903084 1529568 4.50 998280 2652524 908744 20:06:01 25922880 29821172 7016340 21.30 114152 3945936 7256248 21.35 2924268 3628864 392 20:07:01 27881980 31578544 5057240 15.35 115624 3814848 1472900 4.33 1226360 3402860 23876 Average: 28215362 31187604 4723858 14.34 98704 3119179 2919070 8.59 1503426 2833624 268190 20:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 ens3 144.87 89.67 940.37 28.72 0.00 0.00 0.00 0.00 20:05:01 lo 6.26 6.26 0.60 0.60 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 br-542ce98e5cc0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 ens3 207.11 133.82 6124.38 15.47 0.00 0.00 0.00 0.00 20:06:01 lo 3.43 3.43 0.32 0.32 0.00 0.00 0.00 0.00 20:06:01 vethdda9b02 0.68 0.80 0.04 0.05 0.00 0.00 0.00 0.00 20:06:01 vethb6365b4 24.06 22.11 12.03 16.87 0.00 0.00 0.00 0.00 20:06:01 veth028dd03 0.13 0.53 0.01 0.03 0.00 0.00 0.00 0.00 20:07:01 lo 3.77 3.77 0.54 0.54 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 ens3 968.04 610.91 17448.66 124.71 0.00 0.00 0.00 0.00 Average: lo 3.72 3.72 0.40 0.40 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 182.75 110.72 4189.05 19.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1244) 05/07/24 _x86_64_ (8 CPU) 20:02:26 LINUX RESTART (8 CPU) 20:03:01 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 9.62 0.00 0.85 3.01 0.04 86.49 20:04:01 0 0.78 0.00 0.40 0.57 0.00 98.25 20:04:01 1 3.43 0.00 0.21 0.10 0.02 96.24 20:04:01 2 33.81 0.00 1.95 2.15 0.05 62.04 20:04:01 3 11.97 0.00 0.85 0.80 0.07 86.31 20:04:01 4 14.19 0.00 0.75 0.45 0.03 84.58 20:04:01 5 10.45 0.00 0.72 4.54 0.07 84.23 20:04:01 6 1.10 0.00 0.68 11.89 0.03 86.28 20:04:01 7 1.32 0.00 1.20 3.61 0.02 93.86 20:05:01 all 11.20 0.00 1.59 2.01 0.04 85.15 20:05:01 0 5.76 0.00 1.24 0.15 0.03 92.82 20:05:01 1 7.29 0.00 1.16 1.26 0.03 90.26 20:05:01 2 17.20 0.00 1.56 0.74 0.05 80.45 20:05:01 3 5.82 0.00 2.04 0.13 0.07 91.94 20:05:01 4 11.36 0.00 1.57 0.32 0.02 86.74 20:05:01 5 23.20 0.00 1.90 2.33 0.07 72.51 20:05:01 6 2.34 0.00 1.10 7.57 0.02 88.97 20:05:01 7 16.74 0.00 2.16 3.59 0.05 77.46 20:06:01 all 20.68 0.00 3.96 5.31 0.07 69.97 20:06:01 0 16.28 0.00 3.38 1.93 0.07 78.34 20:06:01 1 19.34 0.00 3.54 0.32 0.07 76.73 20:06:01 2 24.27 0.00 4.18 0.57 0.07 70.91 20:06:01 3 20.53 0.00 3.92 20.72 0.07 54.76 20:06:01 4 22.74 0.00 3.29 1.01 0.08 72.87 20:06:01 5 23.08 0.00 4.85 0.45 0.07 71.55 20:06:01 6 18.74 0.00 4.12 4.60 0.08 72.46 20:06:01 7 20.46 0.00 4.42 12.90 0.07 62.15 20:07:01 all 12.49 0.00 1.14 0.88 0.05 85.45 20:07:01 0 12.04 0.00 1.24 4.20 0.07 82.46 20:07:01 1 7.55 0.00 0.86 0.03 0.03 91.52 20:07:01 2 22.87 0.00 1.39 0.47 0.07 75.20 20:07:01 3 12.42 0.00 1.19 1.59 0.05 84.76 20:07:01 4 10.34 0.00 1.12 0.07 0.02 88.46 20:07:01 5 19.03 0.00 1.35 0.57 0.03 79.02 20:07:01 6 9.06 0.00 1.05 0.05 0.03 89.81 20:07:01 7 6.68 0.00 0.92 0.05 0.05 92.30 Average: all 13.49 0.00 1.88 2.80 0.05 81.79 Average: 0 8.70 0.00 1.56 1.71 0.04 87.99 Average: 1 9.37 0.00 1.44 0.42 0.04 88.73 Average: 2 24.55 0.00 2.27 0.98 0.06 72.14 Average: 3 12.67 0.00 2.00 5.78 0.06 79.49 Average: 4 14.64 0.00 1.68 0.46 0.04 83.18 Average: 5 18.93 0.00 2.20 1.97 0.06 76.84 Average: 6 7.79 0.00 1.74 6.03 0.04 84.40 Average: 7 11.27 0.00 2.17 5.02 0.05 81.49