---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4897 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: 2799.996 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 825 28241 0 3100 30899 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:92:ad:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe92:addb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:65:2d:42 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-4897) 11/26/23 _x86_64_ (8 CPU) 20:40:39 LINUX RESTART (8 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:01 160.54 71.69 88.85 4613.90 76871.32 20:43:01 146.06 19.10 126.96 1472.82 55381.17 20:44:01 133.78 3.93 129.85 377.54 68121.71 Average: 146.79 31.57 115.22 2154.75 66791.40 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:01 30079616 31685860 2859604 8.68 64608 1853032 1490376 4.39 928756 1648960 186676 20:43:01 29474536 31327184 3464684 10.52 84488 2066680 2134328 6.28 1318964 1835868 141512 20:44:01 28964680 31680580 3974540 12.07 95172 2900932 1407740 4.14 1152344 2474968 279400 Average: 29506277 31564541 3432943 10.42 81423 2273548 1677481 4.94 1133355 1986599 202529 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:01 ens3 421.00 263.82 1464.91 61.25 0.00 0.00 0.00 0.00 20:42:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 227.75 202.80 1647.47 42.98 0.00 0.00 0.00 0.00 20:43:01 lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 472.29 400.47 3553.33 116.72 0.00 0.00 0.00 0.00 20:44:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 373.68 289.03 2221.90 73.65 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.16 0.16 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-4897) 11/26/23 _x86_64_ (8 CPU) 20:40:39 LINUX RESTART (8 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:01 all 9.87 0.00 1.01 6.46 0.04 82.62 20:42:01 0 2.86 0.00 0.80 16.01 0.05 80.27 20:42:01 1 14.83 0.00 1.07 1.20 0.03 82.87 20:42:01 2 9.78 0.00 1.19 2.89 0.03 86.11 20:42:01 3 10.15 0.00 1.17 1.14 0.02 87.53 20:42:01 4 14.35 0.00 1.27 0.95 0.03 83.40 20:42:01 5 2.27 0.00 0.42 9.05 0.03 88.23 20:42:01 6 4.45 0.00 0.50 16.44 0.03 78.58 20:42:01 7 20.21 0.00 1.67 4.10 0.05 73.96 20:43:01 all 16.60 0.00 0.93 2.91 0.06 79.50 20:43:01 0 13.02 0.00 0.69 7.49 0.07 78.75 20:43:01 1 14.30 0.00 0.95 0.03 0.05 84.66 20:43:01 2 19.35 0.00 0.79 0.99 0.05 78.83 20:43:01 3 16.47 0.00 0.70 0.60 0.07 82.16 20:43:01 4 14.82 0.00 0.77 0.12 0.03 84.26 20:43:01 5 26.75 0.00 2.16 1.79 0.07 69.24 20:43:01 6 18.69 0.00 0.55 0.32 0.05 80.39 20:43:01 7 9.42 0.00 0.89 11.95 0.07 77.68 20:44:01 all 24.14 0.00 1.10 3.69 0.07 71.00 20:44:01 0 30.17 0.00 0.55 4.09 0.07 65.12 20:44:01 1 25.47 0.00 0.72 1.07 0.07 72.68 20:44:01 2 22.60 0.00 0.64 5.16 0.08 71.52 20:44:01 3 20.74 0.00 1.20 3.19 0.05 74.82 20:44:01 4 17.08 0.00 0.75 1.87 0.07 80.23 20:44:01 5 13.39 0.00 1.16 9.46 0.07 75.93 20:44:01 6 28.02 0.00 2.21 0.59 0.08 69.11 20:44:01 7 35.64 0.00 1.58 4.12 0.10 58.56 Average: all 16.87 0.00 1.02 4.35 0.06 77.71 Average: 0 15.36 0.00 0.68 9.19 0.06 74.71 Average: 1 18.20 0.00 0.91 0.77 0.05 80.07 Average: 2 17.24 0.00 0.87 3.01 0.06 78.82 Average: 3 15.79 0.00 1.02 1.64 0.04 81.50 Average: 4 15.42 0.00 0.93 0.98 0.04 82.63 Average: 5 14.14 0.00 1.24 6.76 0.06 77.80 Average: 6 17.05 0.00 1.09 5.78 0.06 76.03 Average: 7 21.76 0.00 1.38 6.72 0.07 70.07