---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4214 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 11G 145G 7% / 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 831 28676 0 2659 30892 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:69:eb:2c brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe69:eb2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:a6:90:8e 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:f6ff:fea6:908e/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-4214) 11/25/23 _x86_64_ (8 CPU) 07:57:29 LINUX RESTART (8 CPU) 07:58:02 tps rtps wtps bread/s bwrtn/s 07:59:01 117.54 36.79 80.75 1720.12 35776.04 08:00:01 161.54 37.79 123.75 895.18 42573.84 08:01:01 127.18 4.47 122.71 497.52 35142.14 08:02:01 89.47 0.92 88.55 101.17 47048.98 Average: 123.96 19.92 104.04 799.63 40153.78 07:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:59:01 30149936 31758056 2789284 8.47 69680 1848088 1387376 4.08 821288 1682988 184004 08:00:01 29055896 31004112 3883324 11.79 86108 2153788 2407416 7.08 1630800 1926952 115704 08:01:01 28977024 30968152 3962196 12.03 104540 2173684 2357212 6.94 1730056 1891164 4716 08:02:01 29339028 31618192 3600192 10.93 113096 2444516 1439600 4.24 1115216 2126880 55624 Average: 29380471 31337128 3558749 10.80 93356 2155019 1897901 5.58 1324340 1906996 90012 07:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 07:59:01 ens3 98.05 69.01 1056.74 12.64 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 08:00:01 ens3 205.43 157.89 2367.00 29.71 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 08:01:01 lo 42.56 42.56 2.81 2.81 0.00 0.00 0.00 0.00 08:01:01 veth209fe56 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 08:01:01 ens3 93.83 70.79 604.22 16.99 0.00 0.00 0.00 0.00 08:02:01 docker0 37.07 69.81 2.56 1440.57 0.00 0.00 0.00 0.00 08:02:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:02:01 ens3 165.91 119.69 1528.44 48.75 0.00 0.00 0.00 0.00 Average: docker0 9.31 17.55 0.64 361.70 0.00 0.00 0.00 0.00 Average: lo 11.69 11.69 0.81 0.81 0.00 0.00 0.00 0.00 Average: ens3 140.99 104.49 1390.50 27.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4214) 11/25/23 _x86_64_ (8 CPU) 07:57:29 LINUX RESTART (8 CPU) 07:58:02 CPU %user %nice %system %iowait %steal %idle 07:59:01 all 10.02 0.00 0.77 2.73 0.03 86.45 07:59:01 0 4.63 0.00 0.49 0.10 0.00 94.78 07:59:01 1 3.64 0.00 0.42 0.05 0.02 95.87 07:59:01 2 24.11 0.00 1.80 4.03 0.03 70.03 07:59:01 3 4.10 0.00 0.44 0.27 0.03 95.15 07:59:01 4 0.02 0.00 0.08 11.56 0.02 88.32 07:59:01 5 6.04 0.00 0.61 3.57 0.05 89.73 07:59:01 6 24.43 0.00 1.39 1.07 0.05 73.06 07:59:01 7 13.22 0.00 0.99 1.16 0.03 84.61 08:00:01 all 16.15 0.00 1.00 2.59 0.05 80.22 08:00:01 0 7.23 0.00 0.70 0.30 0.03 91.73 08:00:01 1 12.31 0.00 0.97 0.12 0.03 86.57 08:00:01 2 33.02 0.00 0.85 0.17 0.07 65.90 08:00:01 3 20.71 0.00 1.42 2.86 0.07 74.94 08:00:01 4 11.45 0.00 0.69 11.82 0.03 76.01 08:00:01 5 7.99 0.00 0.82 3.98 0.03 87.18 08:00:01 6 12.49 0.00 1.14 0.45 0.03 85.89 08:00:01 7 24.10 0.00 1.41 1.02 0.08 73.39 08:01:01 all 8.47 0.00 1.38 4.95 0.04 85.17 08:01:01 0 4.23 0.00 0.75 0.07 0.02 94.93 08:01:01 1 1.87 0.00 1.09 0.02 0.03 96.99 08:01:01 2 10.60 0.00 1.16 15.74 0.07 72.44 08:01:01 3 18.82 0.00 1.92 13.58 0.05 65.63 08:01:01 4 8.92 0.00 1.31 1.54 0.03 88.20 08:01:01 5 4.79 0.00 1.41 7.16 0.03 86.61 08:01:01 6 11.61 0.00 1.87 1.13 0.05 85.33 08:01:01 7 6.86 0.00 1.51 0.38 0.03 91.22 08:02:01 all 15.10 0.00 1.54 3.24 0.04 80.08 08:02:01 0 13.17 0.00 1.64 0.52 0.03 84.64 08:02:01 1 8.19 0.00 1.24 0.07 0.02 90.48 08:02:01 2 8.08 0.00 1.40 9.42 0.02 81.08 08:02:01 3 12.67 0.00 1.16 1.53 0.02 84.62 08:02:01 4 9.70 0.00 1.66 11.90 0.03 76.71 08:02:01 5 12.56 0.00 1.31 0.12 0.03 85.98 08:02:01 6 17.55 0.00 1.44 0.77 0.05 80.19 08:02:01 7 38.96 0.00 2.50 1.59 0.07 56.88 Average: all 12.44 0.00 1.17 3.38 0.04 82.96 Average: 0 7.33 0.00 0.90 0.25 0.02 91.51 Average: 1 6.52 0.00 0.93 0.06 0.03 92.46 Average: 2 18.94 0.00 1.30 7.34 0.05 72.37 Average: 3 14.11 0.00 1.24 4.58 0.04 80.03 Average: 4 7.55 0.00 0.94 9.20 0.03 82.29 Average: 5 7.85 0.00 1.04 3.71 0.04 87.36 Average: 6 16.49 0.00 1.46 0.86 0.05 81.15 Average: 7 20.80 0.00 1.60 1.04 0.05 76.50