---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17432 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 841 28714 0 2610 30883 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:cb:1e:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fecb:1ed4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:7b:f4:34 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::42:35ff:fe7b:f434/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17432) 03/23/24 _x86_64_ (8 CPU) 07:57:23 LINUX RESTART (8 CPU) 07:58:02 tps rtps wtps bread/s bwrtn/s 07:59:01 129.69 36.79 92.90 1719.17 43993.90 08:00:01 154.89 37.78 117.11 886.52 49180.34 08:01:01 183.04 4.40 178.64 511.03 62049.98 Average: 156.02 26.26 129.76 1035.08 51785.25 07:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:59:01 30097436 31688544 2841784 8.63 69792 1832348 1451280 4.27 881524 1669116 158156 08:00:01 29008744 30917656 3930476 11.93 86228 2115888 2351648 6.92 1708836 1889364 114884 08:01:01 28720444 30933284 4218776 12.81 110164 2382532 2224220 6.54 1769696 2086208 0 Average: 29275541 31179828 3663679 11.12 88728 2110256 2009049 5.91 1453352 1881563 91013 07:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:59:01 ens3 76.94 52.62 936.87 10.96 0.00 0.00 0.00 0.00 07:59:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 07:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 ens3 240.83 175.97 2340.09 38.59 0.00 0.00 0.00 0.00 08:00:01 lo 1.80 1.80 0.18 0.18 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 08:01:01 ens3 202.97 128.97 1923.83 24.99 0.00 0.00 0.00 0.00 08:01:01 lo 42.62 42.62 2.82 2.82 0.00 0.00 0.00 0.00 08:01:01 docker0 39.99 68.11 2.23 1343.87 0.00 0.00 0.00 0.00 Average: ens3 174.12 119.56 1738.06 24.92 0.00 0.00 0.00 0.00 Average: lo 15.45 15.45 1.07 1.07 0.00 0.00 0.00 0.00 Average: docker0 13.40 22.83 0.75 450.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17432) 03/23/24 _x86_64_ (8 CPU) 07:57:23 LINUX RESTART (8 CPU) 07:58:02 CPU %user %nice %system %iowait %steal %idle 07:59:01 all 10.39 0.00 0.82 2.42 0.04 86.33 07:59:01 0 2.14 0.00 0.44 13.05 0.03 84.34 07:59:01 1 6.58 0.00 0.64 0.27 0.02 92.49 07:59:01 2 0.59 0.00 0.14 0.10 0.08 99.08 07:59:01 3 1.39 0.00 0.51 0.41 0.02 97.68 07:59:01 4 0.43 0.00 0.41 2.74 0.02 96.41 07:59:01 5 33.39 0.00 1.85 1.90 0.05 62.81 07:59:01 6 28.15 0.00 1.65 0.68 0.03 69.49 07:59:01 7 10.43 0.00 0.88 0.24 0.03 88.42 08:00:01 all 16.66 0.00 1.00 1.76 0.04 80.54 08:00:01 0 10.14 0.00 1.10 7.88 0.05 80.82 08:00:01 1 12.93 0.00 0.62 0.30 0.03 86.12 08:00:01 2 13.85 0.00 1.10 1.65 0.05 83.35 08:00:01 3 11.80 0.00 0.57 0.22 0.03 87.38 08:00:01 4 10.49 0.00 1.14 0.20 0.03 88.13 08:00:01 5 31.95 0.00 1.07 2.80 0.07 64.11 08:00:01 6 21.47 0.00 1.52 0.87 0.05 76.10 08:00:01 7 20.57 0.00 0.83 0.17 0.05 78.38 08:01:01 all 15.95 0.00 2.44 3.02 0.05 78.54 08:01:01 0 10.54 0.00 2.16 13.72 0.07 73.52 08:01:01 1 12.90 0.00 1.99 0.03 0.05 85.02 08:01:01 2 15.33 0.00 2.24 1.10 0.05 81.28 08:01:01 3 20.77 0.00 2.77 4.88 0.05 71.53 08:01:01 4 10.77 0.00 2.04 0.08 0.05 87.06 08:01:01 5 14.69 0.00 2.22 0.13 0.05 82.90 08:01:01 6 15.63 0.00 2.54 3.62 0.03 78.18 08:01:01 7 26.94 0.00 3.58 0.55 0.05 68.88 Average: all 14.35 0.00 1.42 2.40 0.04 81.78 Average: 0 7.63 0.00 1.24 11.54 0.05 79.54 Average: 1 10.82 0.00 1.09 0.20 0.03 87.86 Average: 2 9.98 0.00 1.16 0.96 0.06 87.84 Average: 3 11.37 0.00 1.29 1.84 0.03 85.47 Average: 4 7.26 0.00 1.20 1.00 0.03 90.51 Average: 5 26.65 0.00 1.71 1.61 0.06 69.97 Average: 6 21.71 0.00 1.90 1.73 0.04 74.62 Average: 7 19.36 0.00 1.77 0.32 0.04 78.51