---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13491 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 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 28884 0 2454 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 mq state UP group default qlen 1000 link/ether fa:16:3e:66:ad:33 brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe66:ad33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:a8:4f:8a 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-13491) 03/16/24 _x86_64_ (8 CPU) 04:22:31 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 105.61 57.91 47.70 3631.99 48600.33 04:25:01 119.55 26.25 93.30 1239.93 31982.00 04:26:01 109.03 8.47 100.57 493.92 32184.10 Average: 111.40 30.88 80.52 1788.71 37589.42 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30366604 31711112 2572616 7.81 49800 1617564 1451384 4.27 830316 1475620 50212 04:25:01 30063540 31738412 2875680 8.73 77248 1902740 1364932 4.02 842584 1730732 119592 04:26:01 29597696 31657744 3341524 10.14 88888 2265828 1465032 4.31 1088868 1926848 223476 Average: 30009280 31702423 2929940 8.89 71979 1928711 1427116 4.20 920589 1711067 131093 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 04:24:01 ens3 406.58 252.72 857.71 59.17 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 04:25:01 ens3 96.30 72.72 1042.65 31.55 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 04:26:01 ens3 519.05 426.18 2353.60 407.51 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 340.65 250.54 1417.96 166.07 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-13491) 03/16/24 _x86_64_ (8 CPU) 04:22:31 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 6.84 0.00 0.82 9.49 0.04 82.82 04:24:01 0 11.13 0.00 1.15 4.00 0.05 83.67 04:24:01 1 2.86 0.00 0.76 53.02 0.03 43.34 04:24:01 2 11.89 0.00 1.05 2.90 0.05 84.11 04:24:01 3 13.26 0.00 1.02 2.08 0.03 83.61 04:24:01 4 2.85 0.00 0.67 0.27 0.05 96.17 04:24:01 5 3.68 0.00 0.84 11.39 0.03 84.06 04:24:01 6 4.86 0.00 0.45 1.60 0.02 93.06 04:24:01 7 4.16 0.00 0.60 0.84 0.03 94.37 04:25:01 all 9.86 0.00 0.78 3.46 0.04 85.86 04:25:01 0 33.81 0.00 2.07 6.43 0.08 57.61 04:25:01 1 11.86 0.00 0.84 15.08 0.05 72.17 04:25:01 2 18.15 0.00 1.24 0.28 0.05 80.28 04:25:01 3 5.92 0.00 0.48 0.15 0.03 93.41 04:25:01 4 5.07 0.00 0.59 4.87 0.05 89.42 04:25:01 5 1.29 0.00 0.32 0.45 0.02 97.93 04:25:01 6 1.65 0.00 0.35 0.20 0.02 97.78 04:25:01 7 1.20 0.00 0.33 0.20 0.02 98.25 04:26:01 all 29.46 0.00 1.80 2.12 0.09 66.53 04:26:01 0 16.62 0.00 2.35 1.28 0.08 79.66 04:26:01 1 25.50 0.00 1.84 0.00 0.08 72.58 04:26:01 2 26.42 0.00 2.21 2.40 0.12 68.86 04:26:01 3 34.92 0.00 1.38 9.57 0.10 54.03 04:26:01 4 30.56 0.00 1.20 1.60 0.08 66.55 04:26:01 5 46.04 0.00 1.93 0.92 0.10 51.01 04:26:01 6 27.68 0.00 1.95 0.79 0.08 69.50 04:26:01 7 28.01 0.00 1.47 0.47 0.08 69.96 Average: all 15.38 0.00 1.13 5.02 0.06 78.41 Average: 0 20.52 0.00 1.86 3.90 0.07 73.64 Average: 1 13.42 0.00 1.14 22.65 0.06 62.73 Average: 2 18.82 0.00 1.50 1.86 0.07 77.75 Average: 3 18.01 0.00 0.96 3.93 0.06 77.05 Average: 4 12.84 0.00 0.82 2.25 0.06 84.03 Average: 5 16.97 0.00 1.03 4.25 0.05 77.70 Average: 6 11.37 0.00 0.91 0.86 0.04 86.81 Average: 7 11.11 0.00 0.80 0.50 0.04 87.54