---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-505 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: 2799.996 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 822 29092 0 2252 30919 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:28:b4:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe28:b4af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:e9:1f:72 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-505) 11/29/23 _x86_64_ (8 CPU) 13:12:14 LINUX RESTART (8 CPU) 13:13:02 tps rtps wtps bread/s bwrtn/s 13:14:01 55.65 10.64 45.01 347.47 6928.32 13:15:01 93.40 23.61 69.79 1012.90 11205.20 13:16:01 91.77 9.83 81.94 597.37 12286.35 Average: 80.41 14.72 65.69 654.28 10157.90 13:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 30261188 31703012 2678032 8.13 55060 1706224 1482100 4.36 853252 1557572 56800 13:15:01 30054408 31773584 2884812 8.76 77440 1945396 1370788 4.03 806600 1775236 157512 13:16:01 29841116 31706104 3098104 9.41 86100 2077068 1403436 4.13 933416 1853396 47380 Average: 30052237 31727567 2886983 8.76 72867 1909563 1418775 4.17 864423 1728735 87231 13:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 ens3 46.65 28.94 753.02 5.71 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 13:15:01 ens3 55.89 36.38 632.43 9.97 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:16:01 ens3 361.99 281.37 1657.37 93.94 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 155.45 116.05 1015.73 36.71 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 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-505) 11/29/23 _x86_64_ (8 CPU) 13:12:14 LINUX RESTART (8 CPU) 13:13:02 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 5.91 0.00 0.32 6.83 0.04 86.91 13:14:01 0 9.81 0.00 0.44 30.62 0.05 59.08 13:14:01 1 11.26 0.00 0.68 0.85 0.05 87.16 13:14:01 2 3.92 0.00 0.32 1.80 0.03 93.93 13:14:01 3 4.78 0.00 0.25 0.49 0.02 94.46 13:14:01 4 5.38 0.00 0.24 0.70 0.07 93.62 13:14:01 5 0.02 0.00 0.02 0.00 0.00 99.97 13:14:01 6 10.99 0.00 0.51 20.10 0.05 68.35 13:14:01 7 1.14 0.00 0.05 0.12 0.02 98.68 13:15:01 all 8.29 0.00 0.72 4.25 0.03 86.71 13:15:01 0 5.77 0.00 0.69 23.32 0.03 70.20 13:15:01 1 3.93 0.00 0.32 0.32 0.02 95.42 13:15:01 2 8.38 0.00 0.63 2.92 0.05 88.02 13:15:01 3 3.62 0.00 0.45 1.20 0.03 94.69 13:15:01 4 20.81 0.00 1.54 3.24 0.05 74.37 13:15:01 5 4.93 0.00 0.57 0.28 0.02 94.20 13:15:01 6 15.60 0.00 1.30 2.32 0.07 80.71 13:15:01 7 3.29 0.00 0.27 0.47 0.02 95.96 13:16:01 all 25.39 0.00 1.14 1.39 0.07 72.01 13:16:01 0 17.40 0.00 0.82 4.97 0.05 76.76 13:16:01 1 36.56 0.00 1.60 0.64 0.08 61.11 13:16:01 2 17.88 0.00 0.63 0.50 0.03 80.95 13:16:01 3 32.34 0.00 1.07 0.13 0.10 66.35 13:16:01 4 23.09 0.00 1.40 1.05 0.07 74.40 13:16:01 5 31.23 0.00 0.95 0.67 0.07 67.08 13:16:01 6 20.87 0.00 1.02 0.60 0.05 77.47 13:16:01 7 23.76 0.00 1.64 2.59 0.08 71.93 Average: all 13.23 0.00 0.73 4.15 0.05 81.85 Average: 0 11.00 0.00 0.65 19.57 0.04 68.73 Average: 1 17.25 0.00 0.87 0.60 0.05 81.23 Average: 2 10.09 0.00 0.53 1.74 0.04 87.60 Average: 3 13.62 0.00 0.59 0.61 0.05 85.12 Average: 4 16.49 0.00 1.06 1.67 0.06 80.72 Average: 5 12.11 0.00 0.51 0.32 0.03 87.03 Average: 6 15.85 0.00 0.94 7.60 0.06 75.55 Average: 7 9.43 0.00 0.65 1.06 0.04 88.81