---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22959 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 712K 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 28712 0 2599 30870 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:f3:32:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fef3:3238/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:2c:5e:84 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::42:39ff:fe2c:5e84/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22959) 04/13/24 _x86_64_ (8 CPU) 07:57:24 LINUX RESTART (8 CPU) 07:58:01 tps rtps wtps bread/s bwrtn/s 07:59:01 107.68 37.65 70.03 1754.48 24090.24 08:00:01 148.06 37.89 110.16 889.19 29755.84 08:01:01 121.56 4.48 117.08 522.31 26178.97 08:02:01 79.96 1.10 78.86 88.24 35697.57 Average: 114.31 20.28 94.03 813.56 28930.73 07:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:59:01 30180464 31750444 2758756 8.38 68048 1813320 1375728 4.05 818800 1649900 143532 08:00:01 29028764 30911772 3910456 11.87 85944 2090696 2461832 7.24 1715016 1864824 109420 08:01:01 28898488 30864256 4040732 12.27 106576 2145704 2400880 7.06 1832764 1857776 28184 08:02:01 29463972 31672376 3475248 10.55 112416 2376668 1402140 4.13 1053396 2061584 26384 Average: 29392922 31299712 3546298 10.77 93246 2106597 1910145 5.62 1354994 1858521 76880 07:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:59:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 07:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 ens3 116.78 86.62 906.14 17.95 0.00 0.00 0.00 0.00 08:00:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 ens3 215.03 163.56 2100.81 33.15 0.00 0.00 0.00 0.00 08:01:01 lo 42.56 42.56 2.81 2.81 0.00 0.00 0.00 0.00 08:01:01 docker0 1.65 2.02 0.12 35.15 0.00 0.00 0.00 0.00 08:01:01 veth4b81d8f 1.65 2.07 0.14 35.15 0.00 0.00 0.00 0.00 08:01:01 ens3 198.42 127.26 831.10 33.01 0.00 0.00 0.00 0.00 08:02:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:02:01 docker0 71.96 110.95 4.30 1410.78 0.00 0.00 0.00 0.00 08:02:01 ens3 212.41 146.85 1444.07 44.37 0.00 0.00 0.00 0.00 Average: lo 11.71 11.71 0.82 0.82 0.00 0.00 0.00 0.00 Average: docker0 18.40 28.24 1.10 361.51 0.00 0.00 0.00 0.00 Average: ens3 185.66 131.07 1320.52 32.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22959) 04/13/24 _x86_64_ (8 CPU) 07:57:24 LINUX RESTART (8 CPU) 07:58:01 CPU %user %nice %system %iowait %steal %idle 07:59:01 all 9.90 0.00 0.83 2.27 0.03 86.97 07:59:01 0 3.02 0.00 0.53 0.77 0.02 95.66 07:59:01 1 5.86 0.00 0.80 4.12 0.02 89.20 07:59:01 2 20.49 0.00 0.97 10.71 0.03 67.80 07:59:01 3 8.29 0.00 0.88 0.46 0.05 90.32 07:59:01 4 13.42 0.00 1.22 0.63 0.03 84.70 07:59:01 5 17.13 0.00 1.32 1.13 0.03 80.38 07:59:01 6 2.29 0.00 0.25 0.02 0.03 97.41 07:59:01 7 8.73 0.00 0.73 0.38 0.03 90.12 08:00:01 all 16.31 0.00 1.10 2.10 0.05 80.44 08:00:01 0 10.73 0.00 0.90 0.77 0.03 87.56 08:00:01 1 20.27 0.00 1.12 0.97 0.05 77.59 08:00:01 2 9.48 0.00 1.50 10.59 0.07 78.36 08:00:01 3 9.35 0.00 0.87 0.20 0.05 89.53 08:00:01 4 12.14 0.00 0.82 3.40 0.03 83.60 08:00:01 5 32.19 0.00 1.38 0.23 0.05 66.14 08:00:01 6 20.16 0.00 1.24 0.27 0.07 78.26 08:00:01 7 16.24 0.00 0.89 0.40 0.03 82.44 08:01:01 all 10.37 0.00 1.49 4.09 0.04 84.01 08:01:01 0 7.15 0.00 1.50 0.03 0.03 91.28 08:01:01 1 26.90 0.00 2.61 3.50 0.05 66.95 08:01:01 2 2.65 0.00 1.24 1.39 0.02 94.71 08:01:01 3 2.15 0.00 0.79 0.15 0.03 96.88 08:01:01 4 4.45 0.00 1.00 0.07 0.02 94.46 08:01:01 5 24.64 0.00 1.30 13.46 0.10 60.50 08:01:01 6 4.97 0.00 1.20 9.60 0.02 84.21 08:01:01 7 10.18 0.00 2.31 4.59 0.05 82.88 08:02:01 all 14.76 0.00 1.62 3.46 0.04 80.12 08:02:01 0 13.57 0.00 1.84 0.30 0.05 84.24 08:02:01 1 11.59 0.00 1.29 0.25 0.03 86.84 08:02:01 2 9.06 0.00 1.11 0.03 0.03 89.77 08:02:01 3 9.49 0.00 1.31 0.18 0.03 88.98 08:02:01 4 32.29 0.00 2.37 1.28 0.07 63.99 08:02:01 5 22.65 0.00 2.00 0.82 0.03 74.50 08:02:01 6 8.50 0.00 1.44 17.78 0.03 72.24 08:02:01 7 10.90 0.00 1.61 7.12 0.03 80.33 Average: all 12.84 0.00 1.26 2.98 0.04 82.88 Average: 0 8.61 0.00 1.19 0.47 0.03 89.69 Average: 1 16.15 0.00 1.45 2.21 0.04 80.15 Average: 2 10.42 0.00 1.20 5.68 0.04 82.66 Average: 3 7.34 0.00 0.96 0.25 0.04 91.40 Average: 4 15.58 0.00 1.35 1.35 0.04 81.68 Average: 5 24.15 0.00 1.50 3.88 0.05 70.41 Average: 6 8.97 0.00 1.03 6.91 0.04 83.04 Average: 7 11.51 0.00 1.38 3.12 0.04 83.94