---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7521 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 854 28843 0 2469 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:49:be:19 brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe49:be19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:cc:42:51 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-7521) 12/24/23 _x86_64_ (8 CPU) 23:35:22 LINUX RESTART (8 CPU) 23:36:02 tps rtps wtps bread/s bwrtn/s 23:37:01 100.20 17.86 82.34 1037.25 27471.95 23:38:01 138.84 16.25 122.60 598.17 34576.77 23:39:01 20.73 2.23 18.50 68.39 21667.06 23:40:01 34.92 2.85 32.07 109.83 22879.71 Average: 73.56 9.76 63.80 450.95 26645.27 23:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 30046264 31657720 2892956 8.78 70032 1851872 1430352 4.21 912272 1685624 176788 23:38:01 28575600 30432600 4363620 13.25 82392 2072428 3136044 9.23 2171128 1870492 13268 23:39:01 27592368 29453008 5346852 16.23 82516 2075856 3848476 11.32 3159168 1864944 220 23:40:01 29543580 31626072 3395640 10.31 87448 2289404 1411608 4.15 1102240 1966556 217208 Average: 28939453 30792350 3999767 12.14 80597 2072390 2456620 7.23 1836202 1846904 101871 23:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 ens3 57.92 39.33 891.35 7.62 0.00 0.00 0.00 0.00 23:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 414.20 303.58 2165.88 101.50 0.00 0.00 0.00 0.00 23:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 ens3 265.11 177.12 93.18 79.62 0.00 0.00 0.00 0.00 23:40:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 23:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 ens3 250.42 197.73 521.58 1018.93 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 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: ens3 247.70 180.03 918.09 303.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7521) 12/24/23 _x86_64_ (8 CPU) 23:35:22 LINUX RESTART (8 CPU) 23:36:02 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 9.30 0.00 0.67 3.42 0.03 86.58 23:37:01 0 13.44 0.00 0.56 2.46 0.03 83.50 23:37:01 1 7.73 0.00 0.85 0.38 0.05 90.99 23:37:01 2 15.03 0.00 1.12 0.92 0.02 82.91 23:37:01 3 3.52 0.00 0.48 18.44 0.07 77.50 23:37:01 4 15.50 0.00 0.73 1.76 0.02 82.00 23:37:01 5 15.69 0.00 0.95 0.92 0.07 82.37 23:37:01 6 1.61 0.00 0.29 0.05 0.02 98.03 23:37:01 7 1.77 0.00 0.36 2.48 0.03 95.35 23:38:01 all 18.99 0.00 1.09 4.22 0.22 75.48 23:38:01 0 23.47 0.00 1.29 4.63 0.07 70.54 23:38:01 1 25.22 0.00 2.50 1.54 0.11 70.64 23:38:01 2 13.62 0.00 0.75 2.71 0.05 82.87 23:38:01 3 31.11 0.00 1.26 0.93 0.07 66.63 23:38:01 4 16.58 0.00 0.38 4.92 0.05 78.07 23:38:01 5 17.95 0.00 1.07 9.38 0.07 71.54 23:38:01 6 12.68 0.00 1.07 9.43 0.05 76.76 23:38:01 7 12.23 0.00 0.50 0.25 1.22 85.80 23:39:01 all 20.32 0.00 0.49 1.09 0.06 78.04 23:39:01 0 22.56 0.00 0.35 0.00 0.05 77.04 23:39:01 1 28.91 0.00 0.62 0.15 0.05 70.26 23:39:01 2 14.51 0.00 0.33 0.00 0.05 85.10 23:39:01 3 17.47 0.00 0.37 0.02 0.07 82.08 23:39:01 4 22.83 0.00 0.64 0.00 0.05 76.48 23:39:01 5 26.28 0.00 0.65 0.17 0.08 72.82 23:39:01 6 11.79 0.00 0.48 8.36 0.07 79.30 23:39:01 7 18.21 0.00 0.45 0.00 0.07 81.27 23:40:01 all 13.99 0.00 0.62 1.42 0.05 83.92 23:40:01 0 8.76 0.00 0.53 0.00 0.03 90.67 23:40:01 1 42.45 0.00 1.04 0.42 0.08 56.01 23:40:01 2 11.50 0.00 0.38 0.00 0.03 88.08 23:40:01 3 14.78 0.00 0.42 0.32 0.05 84.43 23:40:01 4 11.53 0.00 0.43 0.10 0.03 87.90 23:40:01 5 8.38 0.00 0.47 0.15 0.02 90.98 23:40:01 6 5.71 0.00 1.09 10.34 0.03 82.83 23:40:01 7 8.91 0.00 0.60 0.05 0.07 90.37 Average: all 15.66 0.00 0.72 2.53 0.09 81.01 Average: 0 17.07 0.00 0.68 1.77 0.05 80.44 Average: 1 26.17 0.00 1.24 0.61 0.07 71.91 Average: 2 13.66 0.00 0.65 0.91 0.04 84.75 Average: 3 16.62 0.00 0.62 4.91 0.06 77.78 Average: 4 16.61 0.00 0.55 1.69 0.04 81.11 Average: 5 17.07 0.00 0.78 2.58 0.06 79.50 Average: 6 7.97 0.00 0.73 7.07 0.04 84.19 Average: 7 10.33 0.00 0.48 0.69 0.35 88.16