---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7062 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 14G 142G 9% / 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 884 25680 0 5602 30827 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:19:3f:37 brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe19:3f37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:a8:0a:58 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-7062) 12/23/23 _x86_64_ (8 CPU) 04:57:23 LINUX RESTART (8 CPU) 04:58:01 tps rtps wtps bread/s bwrtn/s 04:59:01 110.58 36.16 74.42 1690.12 26140.98 05:00:01 139.79 19.61 120.18 711.35 34160.04 05:01:01 138.19 5.92 132.28 890.52 112820.40 05:02:01 94.12 0.15 93.97 7.47 37800.77 Average: 120.67 15.46 105.21 824.86 52730.54 04:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 30077728 31674140 2861492 8.69 68720 1838560 1434424 4.22 899448 1673600 163936 05:00:01 28427536 30318980 4511684 13.70 83336 2104716 2995612 8.81 2315384 1873868 19364 05:01:01 25250416 30123812 7688804 23.34 105832 4968136 4410372 12.98 2555948 4660616 480 05:02:01 25585260 30725020 7353960 22.33 112284 5213752 2144828 6.31 2131196 4747952 156472 Average: 27335235 30710488 5603985 17.01 92543 3531291 2746309 8.08 1975494 3239009 85063 04:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 04:59:01 ens3 84.42 59.79 1021.20 11.17 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 1.78 1.78 0.30 0.30 0.00 0.00 0.00 0.00 05:00:01 ens3 410.53 277.19 2542.32 68.85 0.00 0.00 0.00 0.00 05:01:01 br-518ed2e184a5 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 veth07770ef 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 lo 3.58 3.58 0.35 0.35 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 05:02:01 ens3 1826.43 1217.70 21876.81 268.50 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: lo 2.10 2.10 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 386.30 253.38 5291.78 54.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7062) 12/23/23 _x86_64_ (8 CPU) 04:57:23 LINUX RESTART (8 CPU) 04:58:01 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 9.34 0.00 0.72 2.92 0.04 86.98 04:59:01 0 11.18 0.00 1.27 13.86 0.05 73.63 04:59:01 1 38.62 0.00 1.96 4.79 0.07 54.56 04:59:01 2 19.06 0.00 1.24 0.97 0.05 78.68 04:59:01 3 0.57 0.00 0.20 3.14 0.10 95.99 04:59:01 4 3.55 0.00 0.38 0.27 0.00 95.80 04:59:01 5 0.72 0.00 0.28 0.07 0.02 98.92 04:59:01 6 0.65 0.00 0.22 0.02 0.00 99.12 04:59:01 7 0.52 0.00 0.28 0.32 0.00 98.88 05:00:01 all 22.61 0.00 1.12 2.55 0.08 73.65 05:00:01 0 28.78 0.00 1.54 2.55 0.12 67.01 05:00:01 1 20.39 0.00 0.87 0.66 0.07 78.01 05:00:01 2 23.93 0.00 0.73 9.73 0.07 65.54 05:00:01 3 21.57 0.00 0.73 2.58 0.09 75.03 05:00:01 4 30.76 0.00 1.20 0.96 0.07 67.01 05:00:01 5 19.73 0.00 0.85 1.19 0.10 78.13 05:00:01 6 20.49 0.00 2.09 1.72 0.07 75.64 05:00:01 7 15.24 0.00 0.85 1.00 0.07 82.84 05:01:01 all 8.77 0.00 3.65 8.82 0.06 78.70 05:01:01 0 5.68 0.00 5.48 0.17 0.05 88.61 05:01:01 1 9.17 0.00 3.50 0.20 0.07 87.06 05:01:01 2 7.96 0.00 2.57 1.01 0.07 88.40 05:01:01 3 8.11 0.00 4.64 46.93 0.08 40.23 05:01:01 4 6.98 0.00 2.93 0.45 0.08 89.56 05:01:01 5 11.93 0.00 3.38 21.27 0.05 63.37 05:01:01 6 8.64 0.00 3.84 0.51 0.03 86.99 05:01:01 7 11.67 0.00 2.88 0.42 0.07 84.96 05:02:01 all 22.76 0.00 1.95 4.17 0.09 71.03 05:02:01 0 20.07 0.00 1.58 16.58 0.07 61.70 05:02:01 1 16.45 0.00 1.68 5.83 0.08 75.96 05:02:01 2 20.10 0.00 1.99 0.47 0.08 77.35 05:02:01 3 26.00 0.00 2.52 4.27 0.08 67.13 05:02:01 4 26.27 0.00 2.22 1.66 0.10 69.75 05:02:01 5 22.86 0.00 2.01 0.79 0.10 74.24 05:02:01 6 30.91 0.00 1.77 0.24 0.08 67.00 05:02:01 7 19.47 0.00 1.88 3.50 0.07 75.08 Average: all 15.85 0.00 1.86 4.61 0.07 77.61 Average: 0 16.38 0.00 2.47 8.34 0.07 72.75 Average: 1 21.19 0.00 2.00 2.89 0.07 73.85 Average: 2 17.75 0.00 1.64 3.02 0.07 77.53 Average: 3 14.01 0.00 2.02 14.18 0.09 69.70 Average: 4 16.85 0.00 1.68 0.84 0.06 80.58 Average: 5 13.78 0.00 1.63 5.80 0.07 78.73 Average: 6 15.15 0.00 1.97 0.62 0.05 82.21 Average: 7 11.70 0.00 1.47 1.31 0.05 85.47