---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20220 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 16G 139G 11% / 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 948 22391 0 8827 30763 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:ea:4d:2c brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:feea:4d2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:66:38:0c 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-20220) 06/11/25 _x86_64_ (8 CPU) 09:27:40 LINUX RESTART (8 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 401.62 57.85 343.77 3668.64 115469.64 09:30:01 222.65 44.76 177.89 3553.41 66322.68 09:31:01 94.47 1.00 93.47 29.33 3116.28 09:32:01 343.54 26.50 317.05 3383.17 41549.74 09:33:01 723.20 4.23 718.96 428.73 218606.10 09:34:01 99.78 0.68 99.10 36.93 9629.06 09:35:01 86.65 1.03 85.62 79.19 3185.07 Average: 281.70 19.44 262.27 1597.11 65412.42 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 30091044 31659760 2848176 8.65 70264 1809172 1384504 4.07 898444 1657900 160400 09:30:01 28082824 30253800 4856396 14.74 91916 2369268 2543828 7.48 2397224 2124240 18844 09:31:01 27558388 30019080 5380832 16.34 93712 2652208 2749208 8.09 2731380 2302704 233636 09:32:01 26398812 31599316 6540408 19.86 127148 5261408 1479452 4.35 1410780 4664364 1686824 09:33:01 19184748 27993888 13754472 41.76 212040 8490804 13076424 38.47 5283860 7667996 46892 09:34:01 15826312 24959956 17112908 51.95 219600 8797300 15869188 46.69 8462136 7805364 1588 09:35:01 22967508 31537336 9971712 30.27 222196 8322248 1591824 4.68 2005176 7262744 28240 Average: 24301377 29717591 8637843 26.22 148125 5386058 5527775 16.26 3312714 4783616 310918 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 556.40 370.06 1838.39 83.94 0.00 0.00 0.00 0.00 09:30:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 1160.22 744.09 6299.96 189.62 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 324.20 222.15 934.50 60.44 0.00 0.00 0.00 0.00 09:32:01 lo 12.93 12.93 1.47 1.47 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 1847.83 1270.14 23693.12 130.63 0.00 0.00 0.00 0.00 09:33:01 lo 6.83 6.83 0.84 0.84 0.00 0.00 0.00 0.00 09:33:01 vethe2e96cb 87.99 96.75 7.53 212.01 0.00 0.00 0.00 0.02 09:33:01 veth3e7b9e5 0.00 1.02 0.00 0.42 0.00 0.00 0.00 0.00 09:33:01 veth98d96fa 5.98 6.45 1.17 1.15 0.00 0.00 0.00 0.00 09:34:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:34:01 vethe2e96cb 62.44 60.94 5.67 120.07 0.00 0.00 0.00 0.01 09:34:01 veth3e7b9e5 12.08 18.30 0.81 1.44 0.00 0.00 0.00 0.00 09:34:01 veth98d96fa 42.53 33.09 4.86 4.59 0.00 0.00 0.00 0.00 09:35:01 lo 11.11 11.11 2.50 2.50 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 ens3 5556.74 3566.76 49497.14 583.10 0.00 0.00 0.00 0.00 Average: lo 5.03 5.03 0.75 0.75 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: ens3 791.30 507.86 7060.63 83.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20220) 06/11/25 _x86_64_ (8 CPU) 09:27:40 LINUX RESTART (8 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 10.87 0.00 1.21 2.77 0.04 85.11 09:29:01 0 4.99 0.00 0.89 1.74 0.03 92.35 09:29:01 1 5.50 0.00 0.85 0.37 0.02 93.27 09:29:01 2 6.11 0.00 1.02 6.51 0.03 86.33 09:29:01 3 35.92 0.00 2.72 4.68 0.08 56.59 09:29:01 4 22.28 0.00 1.87 0.63 0.03 75.18 09:29:01 5 4.23 0.00 1.01 7.96 0.07 86.74 09:29:01 6 5.35 0.00 0.60 0.20 0.03 93.81 09:29:01 7 2.53 0.00 0.67 0.12 0.02 96.66 09:30:01 all 27.95 0.00 1.39 1.20 0.07 69.39 09:30:01 0 27.26 0.00 1.50 0.27 0.07 70.90 09:30:01 1 29.60 0.00 1.09 1.10 0.05 68.16 09:30:01 2 28.70 0.00 2.44 6.07 0.07 62.72 09:30:01 3 17.28 0.00 1.31 0.25 0.05 81.12 09:30:01 4 52.84 0.00 1.46 1.05 0.07 44.59 09:30:01 5 23.10 0.00 1.13 0.75 0.07 74.95 09:30:01 6 23.55 0.00 0.99 0.05 0.07 75.35 09:30:01 7 21.32 0.00 1.17 0.08 0.07 77.36 09:31:01 all 14.75 0.00 0.54 0.14 0.04 84.53 09:31:01 0 11.15 0.00 0.27 0.13 0.03 88.42 09:31:01 1 17.12 0.00 0.23 0.00 0.03 82.62 09:31:01 2 10.44 0.00 0.63 0.13 0.05 88.74 09:31:01 3 20.64 0.00 1.20 0.02 0.05 78.10 09:31:01 4 17.39 0.00 0.25 0.03 0.05 82.28 09:31:01 5 7.47 0.00 0.20 0.00 0.02 92.32 09:31:01 6 7.60 0.00 0.80 0.00 0.05 91.55 09:31:01 7 26.28 0.00 0.72 0.84 0.03 72.14 09:32:01 all 15.04 0.00 3.42 1.67 0.05 79.82 09:32:01 0 9.33 0.00 2.85 0.29 0.05 87.49 09:32:01 1 15.80 0.00 3.24 0.29 0.05 80.63 09:32:01 2 11.23 0.00 2.56 0.32 0.03 85.86 09:32:01 3 33.59 0.00 5.20 4.07 0.07 57.08 09:32:01 4 6.48 0.00 3.49 5.03 0.08 84.92 09:32:01 5 22.02 0.00 3.40 0.42 0.05 74.11 09:32:01 6 10.94 0.00 2.98 0.20 0.05 85.83 09:32:01 7 10.99 0.00 3.59 2.78 0.05 82.59 09:33:01 all 51.03 0.00 10.76 4.36 0.10 33.76 09:33:01 0 50.42 0.00 10.11 1.74 0.08 37.64 09:33:01 1 51.32 0.00 10.57 5.63 0.10 32.37 09:33:01 2 50.63 0.00 10.50 1.75 0.10 37.02 09:33:01 3 49.94 0.00 12.32 2.32 0.08 35.34 09:33:01 4 49.67 0.00 12.43 15.27 0.10 22.54 09:33:01 5 51.62 0.00 10.45 1.46 0.10 36.37 09:33:01 6 52.37 0.00 9.57 4.89 0.10 33.07 09:33:01 7 52.26 0.00 10.11 1.89 0.08 35.65 09:34:01 all 41.63 0.00 3.37 0.26 0.11 54.63 09:34:01 0 49.43 0.00 3.49 0.40 0.10 46.58 09:34:01 1 40.80 0.00 3.70 0.20 0.10 55.20 09:34:01 2 40.13 0.00 2.81 0.18 0.12 56.76 09:34:01 3 44.03 0.00 3.20 0.15 0.12 52.50 09:34:01 4 45.01 0.00 3.23 0.25 0.12 51.39 09:34:01 5 37.14 0.00 3.49 0.07 0.10 59.20 09:34:01 6 39.04 0.00 3.84 0.64 0.10 56.38 09:34:01 7 37.41 0.00 3.26 0.18 0.12 59.03 09:35:01 all 16.82 0.00 2.71 0.58 0.10 79.80 09:35:01 0 15.02 0.00 2.82 1.10 0.10 80.96 09:35:01 1 16.64 0.00 2.82 0.35 0.12 80.06 09:35:01 2 15.65 0.00 2.55 0.23 0.10 81.47 09:35:01 3 14.91 0.00 2.80 0.79 0.08 81.41 09:35:01 4 17.57 0.00 2.40 0.67 0.10 79.27 09:35:01 5 26.61 0.00 2.79 0.49 0.10 70.02 09:35:01 6 13.34 0.00 2.52 0.52 0.10 83.52 09:35:01 7 14.82 0.00 2.92 0.45 0.08 81.72 Average: all 25.39 0.00 3.32 1.57 0.07 69.65 Average: 0 23.89 0.00 3.12 0.81 0.07 72.12 Average: 1 25.19 0.00 3.20 1.13 0.07 70.42 Average: 2 23.20 0.00 3.20 2.18 0.07 71.35 Average: 3 30.86 0.00 4.09 1.75 0.08 63.22 Average: 4 30.13 0.00 3.57 3.25 0.08 62.98 Average: 5 24.53 0.00 3.19 1.59 0.07 70.61 Average: 6 21.68 0.00 3.03 0.92 0.07 74.29 Average: 7 23.64 0.00 3.20 0.90 0.06 72.20