---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3724 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 712K 3.2G 1% /run /dev/vda1 155G 17G 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 940 21582 0 9643 30771 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:56:41:ed brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe56:41ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:92:97:2b 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-3724) 05/26/26 _x86_64_ (8 CPU) 05:45:39 LINUX RESTART (8 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:01 317.10 58.12 258.97 3647.79 114218.16 05:48:01 247.66 43.89 203.77 3409.70 71148.81 05:49:01 295.08 14.70 280.39 2597.17 21254.86 05:50:01 247.62 14.63 232.99 1020.95 106488.86 05:51:01 670.05 3.20 666.85 413.72 145468.93 05:52:01 186.55 3.22 183.34 131.98 12841.99 Average: 327.36 22.95 304.41 1869.71 78589.63 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 30170720 31726332 2768500 8.40 68996 1796584 1398264 4.11 830380 1645396 167068 05:48:01 29008280 31102828 3930940 11.93 93472 2290316 1830376 5.39 1554860 2039504 19492 05:49:01 27993464 31606148 4945756 15.01 107168 3758740 1398236 4.11 1380440 3169208 879244 05:50:01 22401936 31542220 10537284 31.99 185140 8941924 1979948 5.83 1542048 8321932 3176852 05:51:01 18263256 28025880 14675964 44.55 223244 9293944 13923200 40.97 5282020 8552740 56928 05:52:01 22171260 31569752 10767960 32.69 231628 9107648 1567384 4.61 2023348 8006276 11644 Average: 25001486 30928860 7937734 24.10 151608 5864859 3682901 10.84 2102183 5289176 718538 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 ens3 462.02 300.40 1830.42 77.02 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 05:48:01 ens3 403.40 316.60 3323.77 67.95 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 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 05:49:01 ens3 1133.28 693.03 6319.33 192.28 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 05:50:01 ens3 2457.82 1253.41 42793.22 98.95 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 19.75 19.75 2.92 2.92 0.00 0.00 0.00 0.00 05:51:01 veth84a7870 0.53 0.87 0.05 0.43 0.00 0.00 0.00 0.00 05:51:01 vethe46081c 0.00 0.38 0.00 0.02 0.00 0.00 0.00 0.00 05:51:01 vethb42d254 0.73 1.05 0.10 0.62 0.00 0.00 0.00 0.00 05:51:01 veth1262580 11.72 13.62 3.78 2.46 0.00 0.00 0.00 0.00 05:52:01 ens3 4579.89 2652.32 54941.99 467.96 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 29.88 29.88 4.25 4.25 0.00 0.00 0.00 0.00 Average: ens3 761.27 440.45 9141.30 77.78 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 4.41 4.41 0.66 0.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3724) 05/26/26 _x86_64_ (8 CPU) 05:45:39 LINUX RESTART (8 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 9.13 0.00 1.02 5.89 0.04 83.92 05:47:01 0 6.03 0.00 0.47 11.60 0.03 81.87 05:47:01 1 2.83 0.00 1.14 3.68 0.05 92.30 05:47:01 2 10.60 0.00 0.99 1.72 0.05 86.64 05:47:01 3 3.23 0.00 0.65 0.27 0.02 95.83 05:47:01 4 29.66 0.00 2.09 3.59 0.05 64.61 05:47:01 5 3.84 0.00 0.95 25.02 0.05 70.14 05:47:01 6 10.50 0.00 0.77 0.50 0.03 88.20 05:47:01 7 6.29 0.00 1.12 0.80 0.03 91.76 05:48:01 all 18.30 0.00 1.34 3.42 0.06 76.88 05:48:01 0 12.44 0.00 2.25 1.49 0.07 83.75 05:48:01 1 16.75 0.00 0.84 2.24 0.07 80.11 05:48:01 2 11.84 0.00 0.72 4.42 0.05 82.97 05:48:01 3 9.91 0.00 1.09 1.87 0.05 87.08 05:48:01 4 47.95 0.00 2.26 2.81 0.10 46.88 05:48:01 5 22.42 0.00 1.88 10.12 0.07 65.51 05:48:01 6 11.57 0.00 0.89 0.37 0.03 87.14 05:48:01 7 13.52 0.00 0.75 4.02 0.05 81.65 05:49:01 all 29.41 0.00 2.01 0.95 0.07 67.56 05:49:01 0 33.80 0.00 1.61 0.03 0.05 64.51 05:49:01 1 32.71 0.00 1.90 0.60 0.07 64.73 05:49:01 2 22.41 0.00 2.48 1.22 0.05 73.83 05:49:01 3 35.53 0.00 2.27 1.05 0.10 61.04 05:49:01 4 26.10 0.00 2.11 2.36 0.07 69.37 05:49:01 5 24.56 0.00 1.32 0.57 0.05 73.50 05:49:01 6 31.31 0.00 2.23 1.02 0.07 65.37 05:49:01 7 28.90 0.00 2.18 0.80 0.07 68.05 05:50:01 all 17.43 0.00 6.12 7.16 0.06 69.23 05:50:01 0 19.13 0.00 5.98 8.32 0.07 66.50 05:50:01 1 15.89 0.00 6.36 10.15 0.08 67.52 05:50:01 2 16.31 0.00 6.74 15.65 0.05 61.24 05:50:01 3 15.65 0.00 5.37 6.30 0.05 72.64 05:50:01 4 12.82 0.00 5.70 4.91 0.05 76.52 05:50:01 5 14.18 0.00 5.84 2.76 0.07 77.16 05:50:01 6 13.25 0.00 6.09 2.74 0.05 77.88 05:50:01 7 32.21 0.00 6.85 6.43 0.08 54.42 05:51:01 all 39.97 0.00 6.78 9.50 0.09 43.65 05:51:01 0 38.93 0.00 6.37 2.11 0.08 52.51 05:51:01 1 41.05 0.00 6.28 4.72 0.08 47.87 05:51:01 2 40.34 0.00 6.47 12.80 0.10 40.29 05:51:01 3 39.65 0.00 8.42 38.48 0.12 13.32 05:51:01 4 40.95 0.00 6.50 3.31 0.10 49.14 05:51:01 5 39.05 0.00 6.93 7.12 0.10 46.79 05:51:01 6 41.06 0.00 6.94 4.87 0.08 47.04 05:51:01 7 38.75 0.00 6.35 2.65 0.08 52.15 05:52:01 all 35.11 0.00 4.48 1.30 0.11 58.99 05:52:01 0 35.39 0.00 4.85 1.27 0.12 58.37 05:52:01 1 32.09 0.00 4.17 1.31 0.12 62.31 05:52:01 2 33.83 0.00 4.58 1.21 0.10 60.28 05:52:01 3 37.18 0.00 4.90 2.70 0.12 55.10 05:52:01 4 36.26 0.00 3.84 0.28 0.10 59.51 05:52:01 5 38.04 0.00 4.62 2.72 0.12 54.51 05:52:01 6 35.62 0.00 4.53 0.44 0.12 59.30 05:52:01 7 32.51 0.00 4.41 0.50 0.10 62.47 Average: all 24.87 0.00 3.62 4.70 0.07 66.74 Average: 0 24.27 0.00 3.58 4.14 0.07 67.94 Average: 1 23.53 0.00 3.44 3.78 0.08 69.17 Average: 2 22.52 0.00 3.65 6.15 0.07 67.61 Average: 3 23.49 0.00 3.77 8.40 0.08 64.26 Average: 4 32.28 0.00 3.74 2.88 0.08 61.02 Average: 5 23.66 0.00 3.58 8.06 0.08 64.62 Average: 6 23.86 0.00 3.57 1.65 0.06 70.86 Average: 7 25.32 0.00 3.60 2.54 0.07 68.47