---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2661 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 28230 0 3101 30890 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:87:bc:bd brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe87:bcbd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:82:34:01 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-2661) 11/21/23 _x86_64_ (8 CPU) 20:40:31 LINUX RESTART (8 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:01 121.05 55.59 65.46 2913.91 28030.39 20:43:01 139.79 19.18 120.61 1483.22 32568.31 20:44:01 118.46 3.90 114.56 379.27 45866.62 Average: 126.43 26.22 100.21 1592.13 35488.44 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:01 30055868 31675628 2883352 8.75 65532 1864840 1487540 4.38 938540 1661112 186084 20:43:01 29311656 31171800 3627564 11.01 85608 2072188 2253956 6.63 1474084 1841296 133868 20:44:01 28934156 31651596 4005064 12.16 95304 2902544 1437892 4.23 1181348 2477200 293024 Average: 29433893 31499675 3505327 10.64 82148 2279857 1726463 5.08 1197991 1993203 204325 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:01 ens3 328.88 239.36 1455.93 58.77 0.00 0.00 0.00 0.00 20:42:01 lo 1.13 1.13 0.12 0.12 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 230.46 212.95 1686.77 44.67 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 438.63 381.55 3509.63 113.24 0.00 0.00 0.00 0.00 20:44:01 lo 1.20 1.20 0.12 0.12 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 332.66 277.95 2217.44 72.23 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 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-2661) 11/21/23 _x86_64_ (8 CPU) 20:40:31 LINUX RESTART (8 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:01 all 9.49 0.00 0.83 4.79 0.11 84.78 20:42:01 0 3.15 0.00 0.72 0.58 0.10 95.45 20:42:01 1 4.71 0.00 0.55 0.50 0.02 94.23 20:42:01 2 7.39 0.00 1.00 25.03 0.07 66.52 20:42:01 3 23.52 0.00 1.18 9.67 0.58 65.04 20:42:01 4 13.57 0.00 1.17 0.77 0.03 84.46 20:42:01 5 8.18 0.00 0.73 0.28 0.02 90.79 20:42:01 6 6.79 0.00 0.23 0.17 0.02 92.79 20:42:01 7 8.58 0.00 1.07 1.32 0.03 88.99 20:43:01 all 15.53 0.00 1.02 3.20 0.05 80.20 20:43:01 0 11.11 0.00 0.97 2.39 0.05 85.48 20:43:01 1 9.42 0.00 0.87 0.75 0.08 88.87 20:43:01 2 8.26 0.00 0.70 13.11 0.03 77.90 20:43:01 3 13.00 0.00 1.17 4.42 0.05 81.36 20:43:01 4 20.45 0.00 0.72 1.00 0.03 77.79 20:43:01 5 38.69 0.00 1.99 2.13 0.08 57.11 20:43:01 6 11.51 0.00 0.68 0.12 0.03 87.65 20:43:01 7 11.88 0.00 0.95 1.61 0.05 85.51 20:44:01 all 22.60 0.00 1.12 5.04 0.06 71.18 20:44:01 0 17.25 0.00 0.40 1.84 0.03 80.48 20:44:01 1 21.12 0.00 1.29 5.60 0.05 71.94 20:44:01 2 23.37 0.00 1.34 7.57 0.07 67.65 20:44:01 3 19.99 0.00 1.62 11.80 0.07 66.52 20:44:01 4 33.75 0.00 1.13 1.09 0.07 63.96 20:44:01 5 23.98 0.00 0.74 1.00 0.10 74.18 20:44:01 6 23.69 0.00 0.67 0.30 0.08 75.26 20:44:01 7 17.59 0.00 1.86 11.12 0.08 69.34 Average: all 15.86 0.00 0.99 4.34 0.08 78.73 Average: 0 10.50 0.00 0.70 1.60 0.06 87.14 Average: 1 11.75 0.00 0.90 2.28 0.05 85.02 Average: 2 13.00 0.00 1.01 15.24 0.06 70.69 Average: 3 18.85 0.00 1.33 8.63 0.23 70.96 Average: 4 22.56 0.00 1.00 0.95 0.04 75.43 Average: 5 23.60 0.00 1.15 1.14 0.07 74.05 Average: 6 13.99 0.00 0.53 0.19 0.04 85.24 Average: 7 12.68 0.00 1.30 4.67 0.06 81.29