---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10389 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 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 807 28412 0 2947 30917 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:13:fb:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe13:fbf3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:ce:9a:69 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-10389) 06/09/26 _x86_64_ (8 CPU) 15:25:29 LINUX RESTART (8 CPU) 15:26:02 tps rtps wtps bread/s bwrtn/s 15:27:01 151.02 58.19 92.83 3674.88 55802.00 15:28:01 189.40 19.15 170.25 474.05 65510.15 15:29:01 90.88 3.12 87.77 325.68 42835.13 Average: 143.73 26.65 117.08 1479.59 54709.81 15:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:27:01 30207092 31763644 2732128 8.29 67968 1801072 1404748 4.13 788068 1659392 162052 15:28:01 29241292 31133344 3697928 11.23 86216 2101252 2258592 6.65 1447472 1929308 12344 15:29:01 29131376 31685176 3807844 11.56 94300 2740720 1413444 4.16 1123056 2334160 417968 Average: 29526587 31527388 3412633 10.36 82828 2214348 1692261 4.98 1119532 1974287 197455 15:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:27:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 15:27:01 ens3 410.88 264.53 1772.25 68.98 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 15:28:01 ens3 216.88 179.70 1764.73 45.72 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:29:01 ens3 851.22 595.43 3601.48 164.75 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 493.44 347.00 2382.81 93.28 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-10389) 06/09/26 _x86_64_ (8 CPU) 15:25:29 LINUX RESTART (8 CPU) 15:26:02 CPU %user %nice %system %iowait %steal %idle 15:27:01 all 10.23 0.00 0.98 5.59 0.04 83.15 15:27:01 0 6.52 0.00 0.85 2.55 0.03 90.05 15:27:01 1 7.85 0.00 0.98 0.61 0.03 90.52 15:27:01 2 26.24 0.00 1.75 3.48 0.07 68.46 15:27:01 3 17.75 0.00 1.56 6.32 0.05 74.32 15:27:01 4 9.53 0.00 0.56 0.90 0.03 88.98 15:27:01 5 2.99 0.00 0.32 8.25 0.03 88.41 15:27:01 6 5.74 0.00 0.83 2.83 0.02 90.59 15:27:01 7 5.30 0.00 0.99 19.82 0.05 73.84 15:28:01 all 14.76 0.00 1.16 3.84 0.05 80.19 15:28:01 0 35.15 0.00 2.31 3.09 0.07 59.39 15:28:01 1 14.37 0.00 0.72 0.23 0.03 84.64 15:28:01 2 15.11 0.00 1.74 0.65 0.07 82.44 15:28:01 3 9.98 0.00 1.05 0.45 0.05 88.47 15:28:01 4 9.65 0.00 1.02 0.43 0.03 88.87 15:28:01 5 8.26 0.00 0.84 4.63 0.03 86.24 15:28:01 6 15.86 0.00 0.73 4.49 0.05 78.87 15:28:01 7 9.71 0.00 0.89 16.71 0.03 72.66 15:29:01 all 27.94 0.00 1.74 1.23 0.07 69.02 15:29:01 0 18.46 0.00 0.97 0.32 0.05 80.20 15:29:01 1 22.25 0.00 0.97 0.03 0.07 76.68 15:29:01 2 28.00 0.00 1.20 0.62 0.08 70.10 15:29:01 3 29.17 0.00 3.44 0.45 0.08 66.85 15:29:01 4 26.39 0.00 2.15 0.70 0.10 70.65 15:29:01 5 20.54 0.00 0.67 0.00 0.07 78.73 15:29:01 6 63.06 0.00 3.74 0.35 0.12 32.73 15:29:01 7 15.60 0.00 0.77 7.39 0.05 76.19 Average: all 17.69 0.00 1.30 3.54 0.05 77.42 Average: 0 20.12 0.00 1.38 1.98 0.05 76.48 Average: 1 14.86 0.00 0.89 0.29 0.04 83.91 Average: 2 23.10 0.00 1.56 1.57 0.07 73.70 Average: 3 18.97 0.00 2.02 2.39 0.06 76.56 Average: 4 15.22 0.00 1.25 0.68 0.06 82.80 Average: 5 10.64 0.00 0.61 4.27 0.04 84.43 Average: 6 28.31 0.00 1.77 2.56 0.06 67.30 Average: 7 10.23 0.00 0.88 14.61 0.04 74.23