---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-131 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 12G 144G 8% / 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 870 27962 0 3334 30851 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:ec:20:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:feec:2067/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:37:3f:be 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:d1ff:fe37:3fbe/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-131) 03/07/26 _x86_64_ (8 CPU) 03:43:19 LINUX RESTART (8 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:01 230.06 38.64 191.42 1814.73 99644.39 03:46:01 114.71 15.73 98.98 1343.91 28303.28 03:47:01 14.38 3.97 10.41 151.84 924.38 03:48:01 313.43 4.08 309.35 602.43 23303.18 Average: 168.15 15.61 152.54 978.26 38046.37 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 29562176 31341804 3377044 10.25 84380 1995024 1722416 5.07 1230496 1831908 135072 03:46:01 27301668 29586928 5637552 17.12 91528 2481160 3755148 11.05 3170464 2111020 568 03:47:01 28689860 31450964 4249360 12.90 92900 2948312 2353752 6.93 1562288 2321908 443272 03:48:01 28701624 31656220 4237596 12.86 95348 3136600 1407552 4.14 1427756 2444276 27788 Average: 28563832 31008979 4375388 13.28 91039 2640274 2309717 6.80 1847751 2177278 151675 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 ens3 219.56 185.07 1907.41 39.39 0.00 0.00 0.00 0.00 03:45:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 03:46:01 docker0 0.38 0.53 0.07 0.05 0.00 0.00 0.00 0.00 03:46:01 veth9017419 0.12 0.37 0.01 0.03 0.00 0.00 0.00 0.00 03:46:01 ens3 589.90 383.44 4742.83 70.87 0.00 0.00 0.00 0.00 03:46:01 lo 12.26 12.26 4.57 4.57 0.00 0.00 0.00 0.00 03:47:01 docker0 0.17 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:47:01 veth9017419 0.12 0.17 0.01 0.01 0.00 0.00 0.00 0.00 03:47:01 ens3 381.97 198.15 400.40 92.07 0.00 0.00 0.00 0.00 03:47:01 lo 14.76 14.76 6.20 6.20 0.00 0.00 0.00 0.00 03:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 ens3 407.52 294.82 2742.66 83.93 0.00 0.00 0.00 0.00 03:48:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 0.14 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 399.73 265.37 2448.30 71.56 0.00 0.00 0.00 0.00 Average: lo 7.22 7.22 2.75 2.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-131) 03/07/26 _x86_64_ (8 CPU) 03:43:19 LINUX RESTART (8 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 13.34 0.00 1.01 2.05 0.04 83.55 03:45:01 0 9.15 0.00 0.42 0.35 0.03 90.05 03:45:01 1 38.55 0.00 2.44 0.99 0.07 57.95 03:45:01 2 10.64 0.00 1.13 0.40 0.03 87.80 03:45:01 3 5.71 0.00 0.55 0.88 0.02 92.84 03:45:01 4 4.24 0.00 0.59 10.71 0.03 84.43 03:45:01 5 16.08 0.00 0.72 0.37 0.07 82.76 03:45:01 6 11.09 0.00 1.38 1.02 0.05 86.46 03:45:01 7 11.34 0.00 0.84 1.72 0.05 86.05 03:46:01 all 41.44 0.00 1.41 0.43 0.07 56.65 03:46:01 0 45.99 0.00 1.08 0.07 0.07 52.79 03:46:01 1 43.00 0.00 1.86 0.60 0.07 54.48 03:46:01 2 45.53 0.00 1.34 0.30 0.07 52.77 03:46:01 3 49.46 0.00 1.20 0.33 0.07 48.94 03:46:01 4 30.98 0.00 1.20 0.62 0.08 67.11 03:46:01 5 42.52 0.00 1.43 0.15 0.07 55.84 03:46:01 6 28.91 0.00 1.54 0.69 0.07 68.79 03:46:01 7 45.11 0.00 1.56 0.74 0.07 52.52 03:47:01 all 21.50 0.00 1.19 0.03 0.05 77.22 03:47:01 0 17.84 0.00 1.50 0.00 0.05 80.61 03:47:01 1 12.98 0.00 1.10 0.03 0.07 85.82 03:47:01 2 27.72 0.00 1.44 0.00 0.05 70.79 03:47:01 3 15.22 0.00 1.33 0.05 0.05 83.34 03:47:01 4 33.36 0.00 1.15 0.12 0.07 65.30 03:47:01 5 31.66 0.00 1.57 0.03 0.05 66.68 03:47:01 6 15.95 0.00 0.85 0.00 0.03 83.17 03:47:01 7 17.43 0.00 0.60 0.00 0.07 81.90 03:48:01 all 26.14 0.00 1.06 0.72 0.05 72.03 03:48:01 0 24.61 0.00 1.09 0.10 0.03 74.17 03:48:01 1 15.93 0.00 1.11 1.76 0.03 81.17 03:48:01 2 41.11 0.00 1.30 0.10 0.05 57.44 03:48:01 3 29.06 0.00 1.29 0.54 0.05 69.06 03:48:01 4 26.82 0.00 1.07 0.70 0.03 71.37 03:48:01 5 23.83 0.00 0.87 0.30 0.07 74.94 03:48:01 6 26.58 0.00 1.09 2.26 0.05 70.03 03:48:01 7 21.24 0.00 0.73 0.02 0.05 77.95 Average: all 25.60 0.00 1.17 0.81 0.05 72.37 Average: 0 24.39 0.00 1.02 0.13 0.05 74.41 Average: 1 27.54 0.00 1.63 0.84 0.06 69.94 Average: 2 31.23 0.00 1.30 0.20 0.05 67.22 Average: 3 24.85 0.00 1.09 0.45 0.05 73.56 Average: 4 23.87 0.00 1.00 3.03 0.05 72.05 Average: 5 28.51 0.00 1.15 0.21 0.06 70.07 Average: 6 20.62 0.00 1.22 0.99 0.05 77.13 Average: 7 23.76 0.00 0.93 0.62 0.06 74.63