---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2754 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 853 29033 0 2280 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:cd:db:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fecd:db3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:ac:4a:78 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-2754) 01/02/26 _x86_64_ (8 CPU) 22:54:28 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 335.40 31.50 303.90 1017.73 31036.91 22:57:01 153.22 16.11 137.11 773.20 35723.51 22:58:01 55.19 4.38 50.81 164.51 24922.25 Average: 180.41 17.25 163.16 649.77 30558.23 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30037652 31706392 2901568 8.81 76036 1896728 2010212 5.91 845032 1752872 253508 22:57:01 28486508 30338356 4452712 13.52 90852 2055360 3304776 9.72 2268824 1854360 14300 22:58:01 29735908 31628768 3203312 9.72 94300 2092732 1451652 4.27 1006448 1871432 10032 Average: 29420023 31224505 3519197 10.68 87063 2014940 2255547 6.64 1373435 1826221 92613 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 169.04 117.79 1422.28 46.38 0.00 0.00 0.00 0.00 22:57:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 543.63 406.42 2134.65 114.75 0.00 0.00 0.00 0.00 22:58:01 lo 4.80 4.80 0.49 0.49 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 240.59 168.89 154.84 67.95 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.24 0.24 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 318.58 231.67 1236.22 76.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2754) 01/02/26 _x86_64_ (8 CPU) 22:54:28 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 10.79 0.00 0.90 2.22 0.03 86.06 22:56:01 0 21.98 0.00 2.91 10.01 0.07 65.03 22:56:01 1 3.33 0.00 0.15 0.08 0.03 96.40 22:56:01 2 7.83 0.00 0.56 5.63 0.03 85.94 22:56:01 3 27.54 0.00 1.64 1.15 0.05 69.61 22:56:01 4 9.94 0.00 0.54 0.34 0.02 89.16 22:56:01 5 10.18 0.00 0.68 0.15 0.02 88.97 22:56:01 6 2.27 0.00 0.34 0.02 0.02 97.35 22:56:01 7 3.22 0.00 0.34 0.36 0.02 96.07 22:57:01 all 20.89 0.00 1.31 1.06 0.06 76.68 22:57:01 0 17.79 0.00 0.77 1.55 0.05 79.84 22:57:01 1 22.59 0.00 1.97 0.47 0.07 74.90 22:57:01 2 18.16 0.00 1.41 3.35 0.05 77.03 22:57:01 3 23.02 0.00 1.27 0.87 0.07 74.78 22:57:01 4 15.49 0.00 0.80 0.12 0.03 83.57 22:57:01 5 16.97 0.00 0.87 0.33 0.05 81.78 22:57:01 6 27.88 0.00 1.62 0.37 0.08 70.05 22:57:01 7 25.27 0.00 1.81 1.42 0.08 71.42 22:58:01 all 18.46 0.00 1.11 1.06 0.04 79.33 22:58:01 0 40.25 0.00 1.45 0.45 0.08 57.77 22:58:01 1 10.38 0.00 1.38 0.20 0.03 88.01 22:58:01 2 24.62 0.00 1.42 0.27 0.05 73.64 22:58:01 3 9.52 0.00 1.02 0.00 0.03 89.43 22:58:01 4 23.13 0.00 0.72 0.53 0.03 75.58 22:58:01 5 9.97 0.00 0.70 6.93 0.05 82.35 22:58:01 6 11.51 0.00 0.87 0.02 0.02 87.59 22:58:01 7 18.25 0.00 1.25 0.12 0.03 80.35 Average: all 16.74 0.00 1.11 1.44 0.04 80.66 Average: 0 26.71 0.00 1.70 3.96 0.07 67.56 Average: 1 12.14 0.00 1.17 0.25 0.04 86.39 Average: 2 16.92 0.00 1.13 3.07 0.04 78.84 Average: 3 19.98 0.00 1.31 0.67 0.05 77.99 Average: 4 16.22 0.00 0.69 0.33 0.03 82.73 Average: 5 12.39 0.00 0.75 2.48 0.04 84.34 Average: 6 13.95 0.00 0.95 0.13 0.04 84.93 Average: 7 15.64 0.00 1.14 0.63 0.04 82.55