---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-215 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 795 28917 0 2454 30930 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:0d:6a:dc brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe0d:6adc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:18:75:b7 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:e6ff:fe18:75b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-215) 11/29/23 _x86_64_ (8 CPU) 01:44:21 LINUX RESTART (8 CPU) 01:45:01 tps rtps wtps bread/s bwrtn/s 01:46:01 96.18 17.71 78.47 1021.43 29567.34 01:47:01 178.52 8.75 169.77 1597.60 44146.38 01:48:01 98.13 1.07 97.07 75.05 32033.19 Average: 124.28 9.18 115.10 898.03 35248.97 01:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 30115784 31723972 2823436 8.57 69844 1848028 1397372 4.11 852364 1682976 177088 01:47:01 29475940 31711296 3463280 10.51 103616 2401232 1470860 4.33 1041992 2045124 176412 01:48:01 29637760 31699420 3301460 10.02 107208 2235888 1440740 4.24 1022744 1927308 53248 Average: 29743161 31711563 3196059 9.70 93556 2161716 1436324 4.23 972367 1885136 135583 01:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 ens3 65.32 45.01 976.82 8.02 0.00 0.00 0.00 0.00 01:46:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 ens3 149.56 81.05 2185.78 13.61 0.00 0.00 0.00 0.00 01:47:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 01:47:01 docker0 38.04 88.90 3.95 1609.81 0.00 0.00 0.00 0.00 01:48:01 ens3 114.90 138.09 93.70 888.31 0.00 0.00 0.00 0.00 01:48:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 01:48:01 docker0 3.60 4.30 0.58 22.83 0.00 0.00 0.00 0.00 Average: ens3 109.93 88.05 1085.43 303.31 0.00 0.00 0.00 0.00 Average: lo 2.04 2.04 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 13.88 31.07 1.51 544.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-215) 11/29/23 _x86_64_ (8 CPU) 01:44:21 LINUX RESTART (8 CPU) 01:45:01 CPU %user %nice %system %iowait %steal %idle 01:46:01 all 9.62 0.00 0.75 2.83 0.03 86.78 01:46:01 0 27.40 0.00 1.33 1.73 0.07 69.47 01:46:01 1 3.45 0.00 0.40 15.27 0.03 80.84 01:46:01 2 17.12 0.00 1.02 0.23 0.05 81.57 01:46:01 3 2.20 0.00 0.30 0.03 0.02 97.45 01:46:01 4 2.77 0.00 0.35 0.02 0.00 96.87 01:46:01 5 4.08 0.00 0.57 0.52 0.03 94.80 01:46:01 6 1.20 0.00 0.48 3.33 0.02 94.97 01:46:01 7 18.70 0.00 1.52 1.52 0.05 78.22 01:47:01 all 8.95 0.00 1.84 3.02 0.04 86.15 01:47:01 0 5.37 0.00 2.07 7.91 0.07 84.58 01:47:01 1 1.49 0.00 0.78 9.60 0.02 88.11 01:47:01 2 4.56 0.00 0.97 0.02 0.02 94.43 01:47:01 3 24.91 0.00 4.78 1.02 0.05 69.24 01:47:01 4 2.74 0.00 1.00 4.08 0.03 92.14 01:47:01 5 9.17 0.00 1.22 0.25 0.03 89.32 01:47:01 6 5.74 0.00 1.57 0.10 0.02 92.57 01:47:01 7 17.65 0.00 2.34 1.10 0.03 78.87 01:48:01 all 10.11 0.00 0.91 2.05 0.04 86.89 01:48:01 0 13.32 0.00 1.13 13.81 0.05 71.69 01:48:01 1 21.09 0.00 1.37 0.80 0.03 76.71 01:48:01 2 2.38 0.00 0.44 0.18 0.02 96.98 01:48:01 3 9.53 0.00 1.12 0.23 0.03 89.08 01:48:01 4 16.66 0.00 1.04 0.79 0.05 81.47 01:48:01 5 8.17 0.00 0.69 0.28 0.05 90.81 01:48:01 6 7.48 0.00 0.82 0.03 0.05 91.62 01:48:01 7 2.22 0.00 0.67 0.27 0.02 96.83 Average: all 9.56 0.00 1.17 2.63 0.03 86.61 Average: 0 15.37 0.00 1.51 7.82 0.06 75.24 Average: 1 8.67 0.00 0.85 8.56 0.03 81.89 Average: 2 8.03 0.00 0.81 0.15 0.03 90.99 Average: 3 12.21 0.00 2.07 0.43 0.03 85.27 Average: 4 7.39 0.00 0.80 1.63 0.03 90.16 Average: 5 7.14 0.00 0.83 0.35 0.04 91.65 Average: 6 4.81 0.00 0.96 1.16 0.03 93.05 Average: 7 12.85 0.00 1.51 0.96 0.03 84.64