---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9290 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 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 834 28485 0 2847 30894 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:9c:e7:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe9c:e7ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:87:bd:d1 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-9290) 01/03/24 _x86_64_ (8 CPU) 09:04:41 LINUX RESTART (8 CPU) 09:05:02 tps rtps wtps bread/s bwrtn/s 09:06:01 156.74 72.89 83.85 4699.95 63322.01 09:07:01 156.87 16.91 139.96 395.67 38255.89 09:08:01 71.74 4.03 67.71 375.54 26389.07 Average: 128.29 31.05 97.25 1807.65 42540.22 09:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 30140304 31692524 2798916 8.50 66312 1798792 1435284 4.22 875840 1635592 148044 09:07:01 28544220 30443220 4395000 13.34 83644 2112112 2738448 8.06 2153716 1918308 10100 09:08:01 29199656 31660136 3739564 11.35 93012 2652440 1377144 4.05 1171828 2224336 442616 Average: 29294727 31265293 3644493 11.06 80989 2187781 1850292 5.44 1400461 1926079 200253 09:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 ens3 438.71 278.00 1486.31 62.48 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 1.76 1.76 0.19 0.19 0.00 0.00 0.00 0.00 09:07:01 ens3 281.49 221.21 3059.61 40.47 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:08:01 ens3 574.32 443.34 1918.97 1772.31 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 431.46 314.39 2158.70 628.23 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: lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9290) 01/03/24 _x86_64_ (8 CPU) 09:04:41 LINUX RESTART (8 CPU) 09:05:02 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 11.24 0.00 1.19 3.44 0.04 84.09 09:06:01 0 21.28 0.00 1.75 7.60 0.05 69.32 09:06:01 1 18.32 0.00 1.16 8.01 0.03 72.48 09:06:01 2 8.11 0.00 1.34 0.80 0.03 89.72 09:06:01 3 3.56 0.00 0.73 0.53 0.02 95.17 09:06:01 4 2.68 0.00 0.71 0.22 0.03 96.35 09:06:01 5 6.05 0.00 0.63 0.29 0.02 93.01 09:06:01 6 3.91 0.00 0.71 8.31 0.02 87.06 09:06:01 7 26.13 0.00 2.45 1.82 0.08 69.52 09:07:01 all 18.64 0.00 0.90 2.31 0.06 78.08 09:07:01 0 23.87 0.00 1.77 0.77 0.07 73.53 09:07:01 1 13.88 0.00 0.65 0.54 0.03 84.89 09:07:01 2 12.55 0.00 1.12 4.31 0.05 81.98 09:07:01 3 8.95 0.00 0.18 0.00 0.03 90.84 09:07:01 4 10.05 0.00 0.63 0.74 0.07 88.51 09:07:01 5 16.66 0.00 0.53 0.13 0.07 82.61 09:07:01 6 6.66 0.00 0.67 10.35 0.07 82.25 09:07:01 7 56.75 0.00 1.69 1.64 0.10 39.82 09:08:01 all 23.03 0.00 1.50 1.13 0.06 74.27 09:08:01 0 18.43 0.00 0.62 0.03 0.03 80.88 09:08:01 1 25.36 0.00 1.90 0.20 0.08 72.46 09:08:01 2 25.49 0.00 2.92 0.23 0.07 71.29 09:08:01 3 25.91 0.00 0.57 0.02 0.07 73.44 09:08:01 4 7.65 0.00 0.87 0.00 0.10 91.38 09:08:01 5 17.76 0.00 0.87 5.12 0.07 76.18 09:08:01 6 19.70 0.00 0.73 3.09 0.03 76.44 09:08:01 7 43.97 0.00 3.53 0.38 0.07 52.06 Average: all 17.67 0.00 1.20 2.29 0.05 78.79 Average: 0 21.19 0.00 1.38 2.77 0.05 74.61 Average: 1 19.19 0.00 1.23 2.89 0.05 76.64 Average: 2 15.42 0.00 1.80 1.79 0.05 80.95 Average: 3 12.85 0.00 0.49 0.18 0.04 86.44 Average: 4 6.82 0.00 0.73 0.32 0.07 92.05 Average: 5 13.52 0.00 0.68 1.85 0.05 83.90 Average: 6 10.13 0.00 0.71 7.24 0.04 81.89 Average: 7 42.36 0.00 2.56 1.28 0.08 53.72