---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4277 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 829 28785 0 2552 30909 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:d3:15:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fed3:156b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:63:c9:75 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-4277) 11/25/23 _x86_64_ (8 CPU) 10:59:28 LINUX RESTART (8 CPU) 11:00:02 tps rtps wtps bread/s bwrtn/s 11:01:01 147.82 43.40 104.42 1940.15 74383.46 11:02:01 184.75 42.46 142.29 2275.09 74144.98 11:03:01 38.11 10.68 27.43 922.38 6844.19 Average: 123.43 32.12 91.31 1711.27 51664.68 11:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 30147060 31738008 2792160 8.48 68216 1833996 1404216 4.13 840516 1671324 176392 11:02:01 29411804 31499448 3527416 10.71 81704 2302324 1579940 4.65 1168152 2048320 122108 11:03:01 29472160 31646984 3467060 10.53 86968 2382968 1412616 4.16 1084816 2067860 53004 Average: 29677008 31628147 3262212 9.90 78963 2173096 1465591 4.31 1031161 1929168 117168 11:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 ens3 189.90 132.33 1231.00 41.69 0.00 0.00 0.00 0.00 11:02:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 425.38 313.41 4285.27 58.84 0.00 0.00 0.00 0.00 11:03:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 340.39 197.72 684.02 80.98 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.10 0.10 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 319.28 214.95 2071.43 60.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4277) 11/25/23 _x86_64_ (8 CPU) 10:59:28 LINUX RESTART (8 CPU) 11:00:02 CPU %user %nice %system %iowait %steal %idle 11:01:01 all 10.65 0.00 0.84 4.59 0.04 83.89 11:01:01 0 16.12 0.00 1.00 0.24 0.03 82.60 11:01:01 1 5.92 0.00 0.63 0.98 0.02 92.45 11:01:01 2 3.29 0.00 0.49 4.96 0.02 91.24 11:01:01 3 2.33 0.00 0.29 0.58 0.03 96.77 11:01:01 4 13.75 0.00 1.09 0.88 0.03 84.24 11:01:01 5 5.82 0.00 0.60 1.05 0.03 92.50 11:01:01 6 14.21 0.00 1.46 24.87 0.03 59.42 11:01:01 7 23.76 0.00 1.18 3.17 0.07 71.83 11:02:01 all 23.01 0.00 1.15 4.00 0.06 71.79 11:02:01 0 12.52 0.00 0.90 0.55 0.03 86.00 11:02:01 1 42.22 0.00 1.42 1.18 0.08 55.10 11:02:01 2 24.97 0.00 1.05 0.97 0.05 72.96 11:02:01 3 20.19 0.00 1.07 4.28 0.08 74.37 11:02:01 4 28.34 0.00 1.17 0.25 0.07 70.17 11:02:01 5 19.39 0.00 0.50 1.08 0.07 78.96 11:02:01 6 14.66 0.00 0.62 22.40 0.05 62.27 11:02:01 7 21.77 0.00 2.41 1.29 0.08 74.44 11:03:01 all 12.96 0.00 0.66 0.57 0.04 85.77 11:03:01 0 4.73 0.00 0.48 0.08 0.02 94.69 11:03:01 1 11.16 0.00 0.52 0.12 0.05 88.16 11:03:01 2 23.35 0.00 0.75 0.08 0.03 75.78 11:03:01 3 4.38 0.00 0.32 0.60 0.02 94.68 11:03:01 4 23.34 0.00 1.14 2.69 0.05 72.78 11:03:01 5 23.65 0.00 1.02 0.47 0.07 74.79 11:03:01 6 6.64 0.00 0.35 0.50 0.02 92.50 11:03:01 7 6.51 0.00 0.72 0.00 0.03 92.73 Average: all 15.56 0.00 0.88 3.04 0.04 80.47 Average: 0 11.09 0.00 0.79 0.29 0.03 87.80 Average: 1 19.84 0.00 0.86 0.76 0.05 78.49 Average: 2 17.27 0.00 0.77 1.99 0.03 79.94 Average: 3 8.98 0.00 0.56 1.82 0.04 88.59 Average: 4 21.86 0.00 1.13 1.28 0.05 75.69 Average: 5 16.34 0.00 0.71 0.87 0.06 82.03 Average: 6 11.81 0.00 0.81 15.86 0.03 71.49 Average: 7 17.31 0.00 1.44 1.48 0.06 79.71