---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14052 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 13G 143G 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 834 26298 0 5034 30876 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:17:01:dc brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe17:1dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:1f:3e:3e 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-14052) 01/22/24 _x86_64_ (8 CPU) 01:11:21 LINUX RESTART (8 CPU) 01:12:02 tps rtps wtps bread/s bwrtn/s 01:13:01 101.03 22.34 78.70 1131.47 26950.01 01:14:01 131.08 23.93 107.15 2772.60 32744.81 01:15:01 425.16 11.76 413.40 786.57 116486.15 01:16:01 22.26 0.43 21.83 45.86 23018.21 01:17:01 22.91 0.08 22.83 14.26 21199.65 01:18:01 70.45 1.40 69.06 107.45 23059.99 Average: 128.89 9.96 118.94 808.78 40613.88 01:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:01 30090632 31712160 2848580 8.65 70628 1860108 1391456 4.09 859956 1693316 179532 01:14:01 28681724 31674832 4257488 12.93 103960 3156580 1437400 4.23 992692 2882444 1121544 01:15:01 26183020 30901216 6756192 20.51 133104 4768512 5033912 14.81 1858020 4391752 208 01:16:01 25287180 30142180 7652032 23.23 133484 4899220 6117052 18.00 2661180 4471100 176 01:17:01 25324428 30205124 7614784 23.12 133728 4926464 5391636 15.86 2615872 4484348 292 01:18:01 26991972 31679040 5947240 18.06 136656 4743028 1456644 4.29 1159672 4313828 31524 Average: 27093159 31052425 5846053 17.75 118593 4058985 3471350 10.21 1691232 3706131 222213 01:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:01 ens3 94.22 65.84 1017.69 8.97 0.00 0.00 0.00 0.00 01:13:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 ens3 273.74 175.69 7925.06 16.87 0.00 0.00 0.00 0.00 01:14:01 lo 7.60 7.60 0.70 0.70 0.00 0.00 0.00 0.00 01:14:01 br-00bcee70b339 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 veth2f13942 0.15 0.47 0.01 0.03 0.00 0.00 0.00 0.00 01:15:01 veth51508b6 0.45 0.75 0.05 0.31 0.00 0.00 0.00 0.00 01:15:01 veth4bc01cc 0.58 0.72 0.04 0.04 0.00 0.00 0.00 0.00 01:15:01 vethdf80ea8 0.92 1.07 0.05 0.07 0.00 0.00 0.00 0.00 01:16:01 veth2f13942 1.07 1.10 0.29 0.27 0.00 0.00 0.00 0.00 01:16:01 veth51508b6 0.15 0.23 0.01 0.01 0.00 0.00 0.00 0.00 01:16:01 veth4bc01cc 0.80 0.88 0.32 0.14 0.00 0.00 0.00 0.00 01:16:01 vethdf80ea8 40.88 34.74 10.54 36.16 0.00 0.00 0.00 0.00 01:17:01 veth2f13942 0.40 0.23 0.05 0.07 0.00 0.00 0.00 0.00 01:17:01 veth4bc01cc 0.23 0.35 0.21 0.04 0.00 0.00 0.00 0.00 01:17:01 vethdf80ea8 1.02 1.22 0.83 0.10 0.00 0.00 0.00 0.00 01:17:01 ens3 1170.49 739.09 24323.29 110.92 0.00 0.00 0.00 0.00 01:18:01 ens3 51.24 39.41 114.36 16.82 0.00 0.00 0.00 0.00 01:18:01 lo 33.04 33.04 5.97 5.97 0.00 0.00 0.00 0.00 01:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 141.09 87.20 3955.91 11.77 0.00 0.00 0.00 0.00 Average: lo 4.87 4.87 0.94 0.94 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-14052) 01/22/24 _x86_64_ (8 CPU) 01:11:21 LINUX RESTART (8 CPU) 01:12:02 CPU %user %nice %system %iowait %steal %idle 01:13:01 all 9.71 0.00 0.66 2.34 0.03 87.26 01:13:01 0 0.53 0.00 0.22 0.03 0.02 99.20 01:13:01 1 8.35 0.00 0.65 14.98 0.05 75.98 01:13:01 2 7.26 0.00 0.37 0.05 0.02 92.30 01:13:01 3 1.32 0.00 0.29 0.30 0.02 98.07 01:13:01 4 0.41 0.00 0.24 0.39 0.02 98.95 01:13:01 5 31.86 0.00 1.78 2.11 0.10 64.15 01:13:01 6 21.15 0.00 1.22 0.56 0.03 77.03 01:13:01 7 6.88 0.00 0.58 0.26 0.02 92.27 01:14:01 all 11.17 0.00 2.13 2.36 0.05 84.29 01:14:01 0 7.49 0.00 1.60 0.27 0.03 90.61 01:14:01 1 42.84 0.00 3.61 3.26 0.08 50.22 01:14:01 2 6.49 0.00 2.01 1.56 0.05 89.89 01:14:01 3 5.33 0.00 1.99 0.03 0.02 92.63 01:14:01 4 7.31 0.00 1.99 0.40 0.05 90.24 01:14:01 5 3.76 0.00 1.48 11.96 0.08 82.71 01:14:01 6 4.85 0.00 1.92 0.35 0.03 92.85 01:14:01 7 11.35 0.00 2.41 1.12 0.07 85.06 01:15:01 all 14.62 0.00 4.08 6.75 0.08 74.47 01:15:01 0 12.50 0.00 3.51 4.18 0.08 79.72 01:15:01 1 15.46 0.00 4.91 26.75 0.12 52.77 01:15:01 2 16.55 0.00 4.44 1.71 0.08 77.22 01:15:01 3 16.50 0.00 3.99 0.46 0.08 78.97 01:15:01 4 13.73 0.00 3.53 3.09 0.07 79.58 01:15:01 5 11.26 0.00 4.45 13.47 0.07 70.75 01:15:01 6 15.58 0.00 3.84 2.32 0.08 78.17 01:15:01 7 15.40 0.00 3.91 1.94 0.08 78.66 01:16:01 all 17.14 0.00 1.54 2.69 0.06 78.57 01:16:01 0 10.67 0.00 1.09 3.12 0.07 85.06 01:16:01 1 24.40 0.00 2.07 0.00 0.10 73.44 01:16:01 2 18.08 0.00 1.46 0.00 0.07 80.39 01:16:01 3 16.04 0.00 1.27 0.07 0.07 82.55 01:16:01 4 20.64 0.00 1.89 3.20 0.07 74.21 01:16:01 5 21.42 0.00 1.91 0.05 0.07 76.55 01:16:01 6 12.91 0.00 1.19 0.10 0.05 85.75 01:16:01 7 12.95 0.00 1.53 14.98 0.05 70.50 01:17:01 all 0.89 0.00 0.25 1.15 0.04 97.67 01:17:01 0 0.40 0.00 0.25 0.37 0.05 98.93 01:17:01 1 0.72 0.00 0.23 0.00 0.08 98.96 01:17:01 2 1.99 0.00 0.23 0.00 0.03 97.75 01:17:01 3 0.80 0.00 0.17 0.00 0.03 99.00 01:17:01 4 0.95 0.00 0.25 0.15 0.02 98.63 01:17:01 5 0.70 0.00 0.23 0.02 0.03 99.01 01:17:01 6 0.70 0.00 0.27 0.02 0.03 98.98 01:17:01 7 0.83 0.00 0.32 8.60 0.02 90.23 01:18:01 all 6.32 0.00 0.57 1.73 0.03 91.35 01:18:01 0 10.78 0.00 0.85 0.50 0.02 87.85 01:18:01 1 1.43 0.00 0.41 0.23 0.03 97.89 01:18:01 2 31.91 0.00 1.23 0.43 0.05 66.37 01:18:01 3 3.54 0.00 0.38 0.08 0.02 95.98 01:18:01 4 0.75 0.00 0.37 1.45 0.02 97.41 01:18:01 5 0.95 0.00 0.58 0.18 0.03 98.25 01:18:01 6 0.82 0.00 0.47 1.12 0.05 97.54 01:18:01 7 0.35 0.00 0.35 9.89 0.02 89.39 Average: all 9.96 0.00 1.54 2.83 0.05 85.62 Average: 0 7.07 0.00 1.25 1.41 0.04 90.22 Average: 1 15.51 0.00 1.98 7.48 0.08 74.95 Average: 2 13.73 0.00 1.62 0.62 0.05 83.97 Average: 3 7.25 0.00 1.35 0.16 0.04 91.21 Average: 4 7.30 0.00 1.38 1.45 0.04 89.84 Average: 5 11.60 0.00 1.74 4.62 0.06 81.98 Average: 6 9.29 0.00 1.48 0.74 0.05 88.44 Average: 7 7.94 0.00 1.51 6.15 0.04 84.35