---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-844 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 801 28461 0 2904 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:cd:a3:5c brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fecd:a35c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:85:a3:aa 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::42:41ff:fe85:a3aa/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-844) 11/17/23 _x86_64_ (8 CPU) 18:58:59 LINUX RESTART (8 CPU) 18:59:01 tps rtps wtps bread/s bwrtn/s 19:00:02 137.78 74.92 62.86 5326.58 51274.92 19:01:01 164.02 20.10 143.92 2246.67 25799.02 19:02:01 262.41 3.22 259.19 429.13 42872.45 Average: 188.20 32.82 155.39 2669.81 40061.35 18:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:00:02 30325916 31715264 2613304 7.93 53112 1656692 1442676 4.24 834988 1511744 83756 19:01:01 29124016 31670244 3815204 11.58 139556 2636448 1695468 4.99 995100 2402740 862084 19:02:01 29175928 31681656 3763292 11.42 150520 2581152 1425876 4.20 1043372 2295944 30864 Average: 29541953 31689055 3397267 10.31 114396 2291431 1521340 4.48 957820 2070143 325568 18:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:02 ens3 394.47 240.63 1147.78 60.36 0.00 0.00 0.00 0.00 19:00:02 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 ens3 175.73 83.49 2695.21 12.57 0.00 0.00 0.00 0.00 19:01:01 lo 2.85 2.85 0.28 0.28 0.00 0.00 0.00 0.00 19:02:01 docker0 28.36 80.00 1.85 1601.56 0.00 0.00 0.00 0.00 19:02:01 ens3 126.95 71.35 1676.93 115.17 0.00 0.00 0.00 0.00 19:02:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 9.51 26.82 0.62 536.83 0.00 0.00 0.00 0.00 Average: ens3 232.70 132.10 1835.20 62.98 0.00 0.00 0.00 0.00 Average: lo 2.48 2.48 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-844) 11/17/23 _x86_64_ (8 CPU) 18:58:59 LINUX RESTART (8 CPU) 18:59:01 CPU %user %nice %system %iowait %steal %idle 19:00:02 all 8.02 0.00 0.99 3.04 0.03 87.92 19:00:02 0 16.01 0.00 2.32 0.77 0.03 80.87 19:00:02 1 2.59 0.00 0.74 0.42 0.02 96.24 19:00:02 2 3.55 0.00 0.87 14.30 0.03 81.24 19:00:02 3 3.14 0.00 0.85 0.15 0.03 95.82 19:00:02 4 3.55 0.00 0.82 0.50 0.02 95.12 19:00:02 5 4.79 0.00 0.47 2.84 0.03 91.86 19:00:02 6 8.08 0.00 0.88 0.62 0.03 90.38 19:00:02 7 22.44 0.00 0.98 4.77 0.05 71.75 19:01:01 all 11.47 0.00 2.07 2.06 0.04 84.37 19:01:01 0 11.18 0.00 1.77 2.15 0.03 84.86 19:01:01 1 5.65 0.00 2.51 0.61 0.03 91.20 19:01:01 2 4.22 0.00 1.99 7.39 0.03 86.36 19:01:01 3 5.70 0.00 1.57 0.96 0.03 91.74 19:01:01 4 3.69 0.00 1.41 0.32 0.03 94.53 19:01:01 5 4.47 0.00 1.74 2.23 0.03 91.53 19:01:01 6 11.74 0.00 1.90 0.89 0.05 85.42 19:01:01 7 45.22 0.00 3.59 1.90 0.09 49.20 19:02:01 all 8.84 0.00 1.19 2.65 0.03 87.29 19:02:01 0 1.40 0.00 1.52 15.28 0.03 81.77 19:02:01 1 1.50 0.00 0.70 0.12 0.03 97.64 19:02:01 2 29.56 0.00 1.91 4.30 0.07 64.16 19:02:01 3 2.76 0.00 0.90 0.40 0.02 95.92 19:02:01 4 10.17 0.00 1.14 0.20 0.02 88.47 19:02:01 5 14.47 0.00 1.17 0.32 0.03 84.01 19:02:01 6 2.39 0.00 0.60 0.50 0.00 96.51 19:02:01 7 8.43 0.00 1.57 0.13 0.03 89.83 Average: all 9.43 0.00 1.41 2.59 0.03 86.54 Average: 0 9.52 0.00 1.87 6.09 0.03 82.48 Average: 1 3.23 0.00 1.31 0.38 0.03 95.05 Average: 2 12.50 0.00 1.59 8.67 0.04 77.20 Average: 3 3.86 0.00 1.11 0.50 0.03 94.51 Average: 4 5.82 0.00 1.12 0.34 0.02 92.70 Average: 5 7.94 0.00 1.12 1.79 0.03 89.12 Average: 6 7.37 0.00 1.12 0.67 0.03 90.82 Average: 7 25.20 0.00 2.04 2.27 0.06 70.43