---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1742 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 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 833 26868 0 4465 30877 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:86:f8:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe86:f86b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:fd:b5:27 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-1742) 12/02/23 _x86_64_ (8 CPU) 07:43:29 LINUX RESTART (8 CPU) 07:44:02 tps rtps wtps bread/s bwrtn/s 07:45:01 117.09 43.38 73.71 1958.67 27026.83 07:46:01 134.91 23.10 111.81 2775.94 33883.95 07:47:01 317.76 11.80 305.97 786.20 94927.30 07:48:01 54.34 1.75 52.59 145.98 26552.71 Average: 156.18 19.91 136.27 1414.50 45673.05 07:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 30068192 31675364 2871028 8.72 69760 1846900 1444284 4.25 900580 1681856 182824 07:46:01 28695812 31661668 4243408 12.88 97276 3139752 1563840 4.60 985648 2889284 1090952 07:47:01 26586860 30701672 6352360 19.29 116752 4210432 5143908 15.13 2037516 3849972 256 07:48:01 27541168 31638252 5398052 16.39 119088 4196256 1434808 4.22 1166564 3791708 44000 Average: 28223008 31419239 4716212 14.32 100719 3348335 2396710 7.05 1272577 3053205 329508 07:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 07:45:01 ens3 192.29 127.69 1271.17 38.16 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 6.20 6.20 0.58 0.58 0.00 0.00 0.00 0.00 07:46:01 ens3 257.44 156.19 7828.92 15.64 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 br-d7be4d094ed2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 lo 2.70 2.70 0.25 0.25 0.00 0.00 0.00 0.00 07:47:01 vethce9c90d 0.67 0.80 0.04 0.05 0.00 0.00 0.00 0.00 07:47:01 vethf4d0ad4 2.23 2.15 0.31 0.35 0.00 0.00 0.00 0.00 07:47:01 veth308e451 0.52 0.60 0.05 0.05 0.00 0.00 0.00 0.00 07:48:01 lo 3.03 3.03 0.47 0.47 0.00 0.00 0.00 0.00 07:48:01 ens3 1038.18 636.43 21031.69 108.55 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.36 3.36 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 216.79 129.67 5156.68 21.37 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1742) 12/02/23 _x86_64_ (8 CPU) 07:43:29 LINUX RESTART (8 CPU) 07:44:02 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 11.03 0.00 0.86 2.18 0.03 85.90 07:45:01 0 33.15 0.00 1.97 1.80 0.07 63.01 07:45:01 1 19.70 0.00 1.29 0.68 0.05 78.29 07:45:01 2 11.24 0.00 0.66 0.39 0.03 87.68 07:45:01 3 2.66 0.00 0.73 0.34 0.03 96.24 07:45:01 4 6.28 0.00 0.56 0.17 0.02 92.98 07:45:01 5 2.46 0.00 0.24 5.62 0.02 91.66 07:45:01 6 3.39 0.00 0.29 0.19 0.02 96.12 07:45:01 7 9.47 0.00 1.12 8.20 0.03 81.18 07:46:01 all 11.47 0.00 1.92 2.51 0.04 84.06 07:46:01 0 5.04 0.00 1.63 0.57 0.03 92.72 07:46:01 1 18.97 0.00 2.28 1.01 0.03 77.71 07:46:01 2 9.31 0.00 2.03 2.48 0.03 86.14 07:46:01 3 24.84 0.00 2.39 1.76 0.07 70.94 07:46:01 4 6.43 0.00 2.67 0.18 0.03 90.69 07:46:01 5 18.49 0.00 1.96 0.82 0.05 78.68 07:46:01 6 4.97 0.00 1.14 0.10 0.02 93.78 07:46:01 7 3.74 0.00 1.27 13.22 0.02 81.76 07:47:01 all 14.92 0.00 3.58 7.82 0.08 73.60 07:47:01 0 16.89 0.00 3.87 3.02 0.08 76.13 07:47:01 1 16.05 0.00 3.22 0.49 0.10 80.13 07:47:01 2 11.65 0.00 3.21 15.92 0.08 69.14 07:47:01 3 21.07 0.00 5.45 24.53 0.10 48.85 07:47:01 4 11.54 0.00 3.55 13.57 0.08 71.25 07:47:01 5 20.17 0.00 3.41 1.59 0.08 74.74 07:47:01 6 12.06 0.00 2.93 0.23 0.05 84.72 07:47:01 7 9.98 0.00 3.02 3.39 0.07 83.53 07:48:01 all 15.06 0.00 1.49 1.62 0.05 81.79 07:48:01 0 11.13 0.00 1.39 1.54 0.03 85.91 07:48:01 1 31.09 0.00 2.22 0.62 0.07 66.00 07:48:01 2 15.97 0.00 1.55 0.23 0.05 82.19 07:48:01 3 8.51 0.00 1.07 1.99 0.05 88.38 07:48:01 4 6.72 0.00 1.01 1.07 0.03 91.17 07:48:01 5 12.40 0.00 1.37 0.05 0.05 86.13 07:48:01 6 14.46 0.00 1.36 7.33 0.05 76.81 07:48:01 7 20.34 0.00 1.89 0.10 0.05 77.62 Average: all 13.13 0.00 1.96 3.53 0.05 81.33 Average: 0 16.47 0.00 2.22 1.73 0.05 79.53 Average: 1 21.48 0.00 2.25 0.70 0.06 75.51 Average: 2 12.05 0.00 1.86 4.75 0.05 81.29 Average: 3 14.28 0.00 2.40 7.11 0.06 76.14 Average: 4 7.74 0.00 1.95 3.74 0.04 86.54 Average: 5 13.41 0.00 1.75 2.01 0.05 82.78 Average: 6 8.73 0.00 1.43 1.97 0.03 87.83 Average: 7 10.89 0.00 1.83 6.22 0.04 81.02