---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10339 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 853 27212 0 4101 30857 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:91:c3:ed brd ff:ff:ff:ff:ff:ff inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe91:c3ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:19:34:9b 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-10339) 01/07/24 _x86_64_ (8 CPU) 18:28:20 LINUX RESTART (8 CPU) 18:29:02 tps rtps wtps bread/s bwrtn/s 18:30:01 110.51 18.01 92.49 1038.74 47884.09 18:31:01 143.16 23.15 120.01 2787.67 55074.69 18:32:01 298.62 13.15 285.47 791.87 103918.41 18:33:01 33.58 0.43 33.14 46.93 10064.62 Average: 146.62 13.67 132.95 1166.83 54262.02 18:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 30053164 31665316 2886056 8.76 70700 1851100 1453704 4.28 905240 1684496 172260 18:31:01 28552000 31654148 4387220 13.32 101352 3267996 1583760 4.66 994892 3007820 1185992 18:32:01 26600828 30491964 6338392 19.24 116916 4002908 4861360 14.30 2274876 3608608 496 18:33:01 27042160 30961764 5897060 17.90 117408 4031636 2936060 8.64 1862880 3587352 120 Average: 28062038 31193298 4877182 14.81 101594 3288410 2708721 7.97 1509472 2972069 339717 18:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 ens3 70.85 46.82 999.75 7.80 0.00 0.00 0.00 0.00 18:31:01 lo 6.40 6.40 0.60 0.60 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 ens3 302.62 182.25 9234.43 17.51 0.00 0.00 0.00 0.00 18:31:01 br-c9c66c365ef4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 veth9f1333e 0.90 1.03 0.06 0.06 0.00 0.00 0.00 0.00 18:32:01 veth08366d6 26.93 25.10 11.56 16.27 0.00 0.00 0.00 0.00 18:32:01 lo 2.70 2.70 0.23 0.23 0.00 0.00 0.00 0.00 18:32:01 veth0f625bd 2.78 2.67 0.33 0.25 0.00 0.00 0.00 0.00 18:33:01 veth08366d6 27.23 23.56 6.68 23.55 0.00 0.00 0.00 0.00 18:33:01 lo 4.43 4.43 1.22 1.22 0.00 0.00 0.00 0.00 18:33:01 vethffd445c 2.32 2.55 0.68 0.53 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth08366d6 13.60 12.22 4.58 10.00 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 0.56 0.56 0.00 0.00 0.00 0.00 Average: vethffd445c 0.58 0.64 0.17 0.13 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-10339) 01/07/24 _x86_64_ (8 CPU) 18:28:20 LINUX RESTART (8 CPU) 18:29:02 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 9.90 0.00 0.70 3.43 0.03 85.95 18:30:01 0 1.61 0.00 0.41 22.12 0.02 75.84 18:30:01 1 0.51 0.00 0.22 0.31 0.00 98.97 18:30:01 2 2.68 0.00 0.36 0.46 0.02 96.49 18:30:01 3 29.87 0.00 1.72 2.40 0.07 65.95 18:30:01 4 12.16 0.00 0.49 1.07 0.05 86.23 18:30:01 5 14.17 0.00 1.03 0.31 0.03 84.45 18:30:01 6 12.00 0.00 0.93 0.71 0.03 86.33 18:30:01 7 6.25 0.00 0.44 0.08 0.00 93.23 18:31:01 all 11.44 0.00 2.04 3.44 0.04 83.04 18:31:01 0 4.23 0.00 1.94 13.11 0.05 80.66 18:31:01 1 6.79 0.00 2.47 3.66 0.03 87.05 18:31:01 2 3.88 0.00 1.49 0.33 0.02 94.28 18:31:01 3 7.19 0.00 0.91 4.90 0.03 86.97 18:31:01 4 18.65 0.00 2.48 0.72 0.05 78.10 18:31:01 5 27.25 0.00 2.38 2.11 0.05 68.20 18:31:01 6 15.96 0.00 2.88 0.32 0.03 80.81 18:31:01 7 7.60 0.00 1.77 2.39 0.03 88.19 18:32:01 all 21.42 0.00 3.38 6.92 0.07 68.22 18:32:01 0 27.85 0.00 4.25 0.69 0.07 67.14 18:32:01 1 15.29 0.00 2.75 3.49 0.07 78.41 18:32:01 2 27.48 0.00 3.13 5.70 0.07 63.63 18:32:01 3 18.75 0.00 2.37 16.47 0.07 62.35 18:32:01 4 17.71 0.00 2.80 1.11 0.07 78.31 18:32:01 5 25.30 0.00 4.82 22.32 0.08 47.48 18:32:01 6 22.71 0.00 3.41 1.71 0.07 72.11 18:32:01 7 16.38 0.00 3.48 3.84 0.07 76.23 18:33:01 all 7.73 0.00 0.84 0.52 0.03 90.88 18:33:01 0 9.80 0.00 1.03 0.10 0.02 89.05 18:33:01 1 8.86 0.00 0.75 0.18 0.03 90.17 18:33:01 2 7.21 0.00 0.77 2.22 0.03 89.77 18:33:01 3 9.86 0.00 0.90 0.07 0.03 89.14 18:33:01 4 5.21 0.00 0.77 0.10 0.03 93.89 18:33:01 5 7.23 0.00 0.80 0.00 0.05 91.91 18:33:01 6 6.39 0.00 0.54 1.05 0.03 91.99 18:33:01 7 7.30 0.00 1.15 0.42 0.03 91.10 Average: all 12.62 0.00 1.74 3.57 0.04 82.02 Average: 0 10.89 0.00 1.91 8.96 0.04 78.20 Average: 1 7.88 0.00 1.55 1.91 0.03 88.62 Average: 2 10.31 0.00 1.44 2.18 0.03 86.04 Average: 3 16.36 0.00 1.47 5.99 0.05 76.13 Average: 4 13.43 0.00 1.64 0.75 0.05 84.13 Average: 5 18.47 0.00 2.26 6.17 0.05 73.05 Average: 6 14.26 0.00 1.94 0.95 0.04 82.81 Average: 7 9.39 0.00 1.72 1.69 0.03 87.18