---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10066 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 1436 28256 0 2474 30301 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:da:7d:02 brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:feda:7d02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:37:7a:ae 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-10066) 01/06/24 _x86_64_ (8 CPU) 14:38:23 LINUX RESTART (8 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:01 108.90 31.94 76.96 1639.32 24541.02 14:41:01 146.81 20.10 126.71 690.95 34287.09 14:42:01 40.26 2.68 37.58 142.24 26426.13 Average: 98.66 18.24 80.42 824.22 28417.86 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 30126260 31729408 2812960 8.54 69684 1843968 1404288 4.13 843480 1678776 170352 14:41:01 29668200 31724316 3271020 9.93 84380 2265768 1294080 3.81 955340 1991144 146672 14:42:01 28943064 31031412 3996156 12.13 88760 2293368 1931972 5.68 1725680 1943924 43676 Average: 29579175 31495045 3360045 10.20 80941 2134368 1543447 4.54 1174833 1871281 120233 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 ens3 63.98 43.04 983.10 8.31 0.00 0.00 0.00 0.00 14:40:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 790.53 535.56 3187.29 159.43 0.00 0.00 0.00 0.00 14:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 252.82 167.39 367.50 156.52 0.00 0.00 0.00 0.00 14:42:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 369.10 248.65 1512.60 108.08 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 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-10066) 01/06/24 _x86_64_ (8 CPU) 14:38:23 LINUX RESTART (8 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 10.34 0.00 0.74 2.08 0.03 86.82 14:40:01 0 19.90 0.00 1.10 0.70 0.03 78.26 14:40:01 1 6.94 0.00 0.72 4.06 0.03 88.25 14:40:01 2 7.42 0.00 0.50 0.15 0.02 91.91 14:40:01 3 3.35 0.00 0.40 0.03 0.02 96.20 14:40:01 4 0.37 0.00 0.25 0.30 0.02 99.07 14:40:01 5 0.55 0.00 0.27 0.12 0.02 99.05 14:40:01 6 7.31 0.00 0.65 9.59 0.02 82.44 14:40:01 7 36.90 0.00 2.00 1.69 0.05 59.36 14:41:01 all 29.04 0.00 1.63 2.44 0.07 66.83 14:41:01 0 33.08 0.00 1.82 1.42 0.07 63.61 14:41:01 1 41.94 0.00 1.77 2.96 0.08 53.24 14:41:01 2 22.52 0.00 1.37 0.53 0.07 75.51 14:41:01 3 28.04 0.00 1.99 1.09 0.07 68.82 14:41:01 4 28.50 0.00 1.15 1.89 0.07 68.40 14:41:01 5 23.15 0.00 1.40 0.97 0.05 74.43 14:41:01 6 26.28 0.00 1.77 1.88 0.08 69.98 14:41:01 7 28.81 0.00 1.76 8.77 0.07 60.60 14:42:01 all 13.88 0.00 0.57 1.28 0.04 84.24 14:42:01 0 38.55 0.00 1.17 0.72 0.05 59.51 14:42:01 1 12.32 0.00 0.37 0.02 0.03 87.26 14:42:01 2 3.27 0.00 0.48 0.02 0.02 96.21 14:42:01 3 12.74 0.00 0.28 0.02 0.03 86.93 14:42:01 4 24.11 0.00 0.84 0.15 0.05 74.85 14:42:01 5 6.80 0.00 0.40 0.00 0.03 92.77 14:42:01 6 4.07 0.00 0.65 3.75 0.02 91.51 14:42:01 7 9.19 0.00 0.35 5.55 0.05 84.86 Average: all 17.75 0.00 0.98 1.93 0.04 79.30 Average: 0 30.52 0.00 1.36 0.95 0.05 67.12 Average: 1 20.41 0.00 0.95 2.35 0.05 76.24 Average: 2 11.06 0.00 0.78 0.23 0.03 87.88 Average: 3 14.69 0.00 0.89 0.38 0.04 84.00 Average: 4 17.64 0.00 0.75 0.78 0.04 80.79 Average: 5 10.16 0.00 0.69 0.36 0.03 88.76 Average: 6 12.55 0.00 1.02 5.08 0.04 81.31 Average: 7 24.97 0.00 1.37 5.33 0.06 68.27