---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2343 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 826 28642 0 2697 30899 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:b6:e7:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:feb6:e7a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:cf:10:95 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::42:58ff:fecf:1095/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2343) 11/21/23 _x86_64_ (8 CPU) 05:46:33 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 134.29 71.14 63.16 4612.56 22962.84 05:49:01 179.62 20.05 159.57 1869.16 29810.23 05:50:01 95.10 0.08 95.02 8.66 39994.80 05:51:02 35.81 1.13 34.68 124.25 14902.85 Average: 111.21 23.10 88.11 1653.59 26918.23 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30225844 31766388 2713376 8.24 65304 1788468 1370976 4.03 810196 1626304 141724 05:49:01 29819920 31702916 3119300 9.47 83108 2096896 1640428 4.83 977640 1826112 456 05:50:01 29396460 31689928 3542760 10.76 96544 2477664 1497724 4.41 1015028 2180924 248 05:51:02 29392732 31703012 3546488 10.77 99048 2493284 1402744 4.13 1011572 2188460 33488 Average: 29708739 31715561 3230481 9.81 86001 2214078 1477968 4.35 953609 1955450 43979 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 309.75 224.68 1422.38 59.48 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 05:49:01 ens3 373.79 334.24 1718.40 104.67 0.00 0.00 0.00 0.00 05:49:01 veth39af26e 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 05:50:01 ens3 326.96 242.45 2637.75 1507.52 0.00 0.00 0.00 0.00 05:50:01 docker0 43.30 121.56 2.96 2622.25 0.00 0.00 0.00 0.00 05:50:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 05:51:02 ens3 140.79 129.41 72.93 851.58 0.00 0.00 0.00 0.00 05:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:02 lo 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 287.82 232.70 1462.91 630.85 0.00 0.00 0.00 0.00 Average: docker0 10.83 30.40 0.74 655.64 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2343) 11/21/23 _x86_64_ (8 CPU) 05:46:33 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.93 0.00 1.08 3.29 0.04 84.65 05:48:01 0 28.46 0.00 1.70 2.66 0.07 67.11 05:48:01 1 15.48 0.00 1.24 1.66 0.03 81.59 05:48:01 2 11.79 0.00 1.07 1.99 0.05 85.10 05:48:01 3 3.61 0.00 0.92 0.77 0.03 94.66 05:48:01 4 15.77 0.00 1.99 1.46 0.07 80.71 05:48:01 5 4.74 0.00 0.40 0.62 0.02 94.23 05:48:01 6 4.58 0.00 0.74 17.08 0.03 77.58 05:48:01 7 3.04 0.00 0.62 0.15 0.02 96.18 05:49:01 all 14.72 0.00 1.40 2.98 0.06 80.83 05:49:01 0 21.28 0.00 1.58 1.63 0.08 75.44 05:49:01 1 19.40 0.00 1.39 0.79 0.05 78.37 05:49:01 2 15.54 0.00 1.46 9.12 0.07 73.82 05:49:01 3 10.25 0.00 0.94 0.29 0.07 88.45 05:49:01 4 10.80 0.00 1.64 1.81 0.05 85.71 05:49:01 5 10.91 0.00 1.79 0.28 0.03 86.98 05:49:01 6 20.45 0.00 1.80 9.32 0.07 68.37 05:49:01 7 9.22 0.00 0.62 0.63 0.02 89.51 05:50:01 all 8.38 0.00 1.22 2.86 0.04 87.50 05:50:01 0 7.91 0.00 0.94 3.29 0.03 87.83 05:50:01 1 14.83 0.00 1.14 0.27 0.07 83.70 05:50:01 2 5.48 0.00 1.32 16.55 0.05 76.59 05:50:01 3 4.86 0.00 1.14 0.13 0.05 93.82 05:50:01 4 2.10 0.00 0.49 1.58 0.02 95.83 05:50:01 5 13.08 0.00 2.17 0.15 0.07 84.53 05:50:01 6 10.76 0.00 0.85 0.05 0.05 88.28 05:50:01 7 7.98 0.00 1.71 0.85 0.05 89.41 05:51:02 all 9.52 0.00 0.57 1.54 0.04 88.32 05:51:02 0 25.34 0.00 1.20 4.02 0.07 69.37 05:51:02 1 0.52 0.00 0.23 0.13 0.02 99.10 05:51:02 2 2.60 0.00 0.43 6.91 0.03 90.02 05:51:02 3 2.22 0.00 0.33 0.00 0.05 97.39 05:51:02 4 1.04 0.00 0.32 0.02 0.02 98.61 05:51:02 5 9.13 0.00 0.53 0.03 0.05 90.25 05:51:02 6 19.62 0.00 0.68 0.83 0.08 78.78 05:51:02 7 15.69 0.00 0.83 0.38 0.03 83.06 Average: all 10.89 0.00 1.07 2.67 0.05 85.33 Average: 0 20.75 0.00 1.35 2.90 0.06 74.94 Average: 1 12.55 0.00 1.00 0.71 0.04 85.70 Average: 2 8.84 0.00 1.07 8.64 0.05 81.40 Average: 3 5.23 0.00 0.83 0.30 0.05 93.59 Average: 4 7.43 0.00 1.11 1.21 0.04 90.21 Average: 5 9.46 0.00 1.22 0.27 0.04 89.00 Average: 6 13.85 0.00 1.02 6.81 0.06 78.26 Average: 7 8.98 0.00 0.94 0.51 0.03 89.54