---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5747 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 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 859 28989 0 2318 30879 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:fa:91:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fefa:91f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:6a:82:3c 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-5747) 12/16/23 _x86_64_ (8 CPU) 22:55:21 LINUX RESTART (8 CPU) 22:56:01 tps rtps wtps bread/s bwrtn/s 22:57:01 100.87 22.45 78.42 1154.87 25454.82 22:58:01 140.14 20.70 119.45 903.85 33081.29 22:59:02 53.09 2.95 50.14 115.07 22087.30 Average: 98.02 15.36 82.66 724.39 26872.87 22:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 30079392 31690608 2859828 8.68 70672 1850016 1415240 4.16 883004 1684076 177040 22:58:01 28420592 30295828 4518628 13.72 87632 2083104 2900492 8.53 2331564 1861916 15452 22:59:02 29670336 31605928 3268884 9.92 94156 2136192 1447776 4.26 1044400 1898984 32264 Average: 29390107 31197455 3549113 10.77 84153 2023104 1921169 5.65 1419656 1814992 74919 22:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 22:57:01 ens3 64.52 42.73 986.55 7.54 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 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 22:58:01 ens3 622.86 491.35 2263.68 163.14 0.00 0.00 0.00 0.00 22:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:02 lo 3.43 3.43 0.36 0.36 0.00 0.00 0.00 0.00 22:59:02 ens3 340.40 256.97 422.74 89.54 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 2.68 2.68 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 342.60 263.68 1224.06 86.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5747) 12/16/23 _x86_64_ (8 CPU) 22:55:21 LINUX RESTART (8 CPU) 22:56:01 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 10.13 0.00 0.68 2.45 0.03 86.71 22:57:01 0 6.52 0.00 0.52 0.53 0.02 92.41 22:57:01 1 4.66 0.00 0.53 0.27 0.02 94.53 22:57:01 2 0.30 0.00 0.07 0.32 0.05 99.27 22:57:01 3 4.76 0.00 0.64 0.75 0.03 93.82 22:57:01 4 22.61 0.00 1.32 3.13 0.07 72.87 22:57:01 5 18.69 0.00 0.92 0.40 0.03 79.95 22:57:01 6 10.13 0.00 0.64 14.05 0.02 75.17 22:57:01 7 13.40 0.00 0.82 0.17 0.03 85.58 22:58:01 all 25.13 0.00 1.42 2.00 0.06 71.38 22:58:01 0 27.04 0.00 1.19 0.02 0.07 71.68 22:58:01 1 17.01 0.00 0.90 0.18 0.05 81.85 22:58:01 2 21.12 0.00 1.26 7.07 0.08 70.46 22:58:01 3 22.80 0.00 1.47 0.45 0.07 75.21 22:58:01 4 30.55 0.00 1.68 0.80 0.07 66.90 22:58:01 5 26.63 0.00 1.05 0.13 0.07 72.11 22:58:01 6 25.77 0.00 2.18 6.45 0.07 65.53 22:58:01 7 30.19 0.00 1.59 0.87 0.05 67.29 22:59:02 all 14.28 0.00 0.88 2.14 0.04 82.66 22:59:02 0 5.78 0.00 0.72 0.17 0.07 93.26 22:59:02 1 5.59 0.00 0.53 11.54 0.03 82.30 22:59:02 2 7.09 0.00 0.90 1.38 0.03 90.60 22:59:02 3 32.02 0.00 1.65 1.12 0.05 65.16 22:59:02 4 19.98 0.00 0.67 0.32 0.03 79.00 22:59:02 5 21.88 0.00 1.14 0.55 0.05 76.38 22:59:02 6 17.47 0.00 0.64 2.01 0.05 79.84 22:59:02 7 4.48 0.00 0.80 0.00 0.03 94.69 Average: all 16.51 0.00 0.99 2.19 0.05 80.26 Average: 0 13.10 0.00 0.81 0.24 0.05 85.81 Average: 1 9.08 0.00 0.66 4.00 0.03 86.23 Average: 2 9.49 0.00 0.74 2.92 0.06 86.80 Average: 3 19.87 0.00 1.25 0.78 0.05 78.05 Average: 4 24.38 0.00 1.22 1.42 0.06 72.93 Average: 5 22.40 0.00 1.04 0.36 0.05 76.15 Average: 6 17.78 0.00 1.15 7.50 0.04 73.52 Average: 7 15.99 0.00 1.07 0.35 0.04 82.56