---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1088 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 712K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 879 24488 0 6799 30832 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:76:0d:ac brd ff:ff:ff:ff:ff:ff inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe76:dac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:4d:ea:8b 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::42:1ff:fe4d:ea8b/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-1088) 10/08/25 _x86_64_ (8 CPU) 06:05:57 LINUX RESTART (8 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:00 393.94 74.01 319.93 5318.76 106994.34 06:08:01 368.04 19.70 348.34 2297.85 202241.60 06:09:01 410.70 3.57 407.13 399.53 66120.05 06:10:01 222.41 0.43 221.98 40.93 34463.99 06:11:01 71.59 1.15 70.44 94.78 2484.39 Average: 293.59 19.77 273.81 1632.71 82859.55 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:00 30176468 31634120 2762752 8.39 56960 1719324 1458540 4.29 914420 1571592 103032 06:08:01 25752604 31655440 7186616 21.82 132384 5890960 1684400 4.96 984020 5666100 783388 06:09:01 23444768 29654736 9494452 28.82 148540 6180588 8398708 24.71 3179616 5690964 2468 06:10:01 22882908 29634940 10056312 30.53 190392 6628544 8458368 24.89 3301272 6072836 244 06:11:01 25099500 31591916 7839720 23.80 192292 6363924 1608900 4.73 1390872 5841608 1088 Average: 25471250 30834230 7467970 22.67 144114 5356668 4321783 12.72 1954040 4968620 178044 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:00 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 06:07:00 ens3 382.69 252.67 1676.50 75.76 0.00 0.00 0.00 0.00 06:07:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 13.57 13.57 1.25 1.25 0.00 0.00 0.00 0.00 06:08:01 ens3 1237.52 675.89 31550.73 57.37 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 br-007b6cc3f87f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 vethf5b22ee 5.58 4.87 0.65 0.61 0.00 0.00 0.00 0.00 06:09:01 veth143da29 149.83 169.27 27.61 26.19 0.00 0.00 0.00 0.00 06:09:01 lo 1.53 1.53 0.12 0.12 0.00 0.00 0.00 0.00 06:09:01 vethac18b6e 1.42 1.50 0.13 0.13 0.00 0.00 0.00 0.00 06:10:01 vethf5b22ee 6.23 9.20 1.31 0.71 0.00 0.00 0.00 0.00 06:10:01 veth143da29 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 5.03 5.03 0.44 0.44 0.00 0.00 0.00 0.00 06:10:01 vethac18b6e 3.40 4.93 0.56 0.39 0.00 0.00 0.00 0.00 06:11:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 06:11:01 ens3 1939.24 1161.49 36432.71 308.68 0.00 0.00 0.00 0.00 06:11:01 docker0 37.79 58.21 3.64 1352.84 0.00 0.00 0.00 0.00 Average: lo 4.56 4.56 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 386.02 230.74 7262.00 61.45 0.00 0.00 0.00 0.00 Average: docker0 7.53 11.60 0.72 269.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1088) 10/08/25 _x86_64_ (8 CPU) 06:05:57 LINUX RESTART (8 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:00 all 8.26 0.00 1.25 4.00 0.04 86.45 06:07:00 0 5.72 0.00 0.73 0.92 0.02 92.61 06:07:00 1 3.89 0.00 0.77 6.13 0.05 89.16 06:07:00 2 19.10 0.00 1.20 3.30 0.05 76.35 06:07:00 3 20.15 0.00 1.65 0.85 0.07 77.28 06:07:00 4 6.00 0.00 1.05 0.43 0.03 92.48 06:07:00 5 3.84 0.00 2.05 5.34 0.03 88.73 06:07:00 6 3.60 0.00 1.74 4.03 0.03 90.60 06:07:00 7 3.75 0.00 0.75 10.96 0.03 84.50 06:08:01 all 17.36 0.00 6.48 7.12 0.07 68.97 06:08:01 0 13.61 0.00 6.10 4.86 0.07 75.35 06:08:01 1 13.39 0.00 5.08 1.17 0.08 80.27 06:08:01 2 12.92 0.00 6.73 12.18 0.05 68.12 06:08:01 3 32.50 0.00 7.14 2.64 0.07 57.65 06:08:01 4 13.90 0.00 7.44 17.23 0.08 61.35 06:08:01 5 14.37 0.00 6.66 1.41 0.05 77.51 06:08:01 6 25.96 0.00 6.79 10.16 0.10 57.00 06:08:01 7 12.27 0.00 5.85 7.39 0.05 74.44 06:09:01 all 27.86 0.00 3.83 6.01 0.10 62.19 06:09:01 0 21.87 0.00 3.80 2.66 0.08 71.58 06:09:01 1 29.82 0.00 3.66 13.18 0.10 53.24 06:09:01 2 27.83 0.00 3.58 4.80 0.10 63.69 06:09:01 3 32.49 0.00 4.29 1.74 0.08 61.40 06:09:01 4 33.04 0.00 4.82 19.10 0.12 42.93 06:09:01 5 31.50 0.00 3.67 1.01 0.10 63.73 06:09:01 6 24.99 0.00 3.43 2.96 0.10 68.52 06:09:01 7 21.38 0.00 3.47 2.72 0.08 72.35 06:10:01 all 8.06 0.00 2.30 1.07 0.06 88.50 06:10:01 0 8.58 0.00 3.24 0.54 0.07 87.58 06:10:01 1 8.70 0.00 1.99 1.71 0.05 87.55 06:10:01 2 9.89 0.00 2.13 0.03 0.07 87.88 06:10:01 3 6.30 0.00 1.81 0.94 0.05 90.90 06:10:01 4 8.50 0.00 2.18 0.10 0.07 89.16 06:10:01 5 11.04 0.00 3.09 0.62 0.08 85.16 06:10:01 6 6.99 0.00 1.82 0.34 0.05 90.81 06:10:01 7 4.52 0.00 2.17 4.28 0.07 88.97 06:11:01 all 5.80 0.00 0.81 0.29 0.04 93.06 06:11:01 0 14.82 0.00 1.08 0.15 0.05 83.89 06:11:01 1 1.40 0.00 0.67 0.05 0.05 97.83 06:11:01 2 12.17 0.00 1.19 0.08 0.03 86.53 06:11:01 3 1.67 0.00 0.72 0.10 0.03 97.48 06:11:01 4 2.44 0.00 0.79 0.08 0.02 96.67 06:11:01 5 3.61 0.00 0.58 0.05 0.03 95.73 06:11:01 6 1.39 0.00 0.75 1.44 0.05 96.36 06:11:01 7 8.89 0.00 0.70 0.35 0.03 90.03 Average: all 13.47 0.00 2.94 3.70 0.06 79.83 Average: 0 12.92 0.00 3.00 1.83 0.06 82.19 Average: 1 11.43 0.00 2.44 4.44 0.07 81.63 Average: 2 16.37 0.00 2.97 4.10 0.06 76.51 Average: 3 18.64 0.00 3.13 1.26 0.06 76.92 Average: 4 12.75 0.00 3.26 7.38 0.06 76.55 Average: 5 12.86 0.00 3.22 1.69 0.06 82.17 Average: 6 12.61 0.00 2.91 3.80 0.07 80.61 Average: 7 10.16 0.00 2.59 5.14 0.05 82.05