---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12235 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 143G 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 26992 0 4303 30841 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:96:7e:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe96:7e52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:66:66:38 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::42:74ff:fe66:6638/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12235) 07/13/26 _x86_64_ (8 CPU) 10:45:28 LINUX RESTART (8 CPU) 10:46:01 tps rtps wtps bread/s bwrtn/s 10:47:01 303.22 21.65 281.57 720.28 95780.97 10:48:01 213.05 41.53 171.52 3014.56 40973.30 10:49:01 82.32 5.98 76.34 872.79 51468.49 10:50:01 69.72 1.92 67.81 106.65 17778.64 Average: 167.08 17.77 149.31 1178.57 51500.35 10:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:47:01 30075708 31660952 2863512 8.69 69672 1826096 1429392 4.21 888372 1683392 169884 10:48:01 28977048 31212216 3962172 12.03 91752 2431308 1770868 5.21 1435620 2187724 21660 10:49:01 27813972 31577572 5125248 15.56 99364 3922184 1566688 4.61 1462228 3267256 333596 10:50:01 27677224 31617908 5261996 15.97 107956 4078852 1432660 4.22 1471424 3382620 27552 Average: 28635988 31517162 4303232 13.06 92186 3064610 1549902 4.56 1314411 2630248 138173 10:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:47:01 ens3 298.32 192.30 1086.47 31.03 0.00 0.00 0.00 0.00 10:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 10:48:01 ens3 569.01 431.74 5812.66 70.02 0.00 0.00 0.00 0.00 10:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 10:49:01 ens3 675.02 540.18 1911.65 2414.33 0.00 0.00 0.00 0.00 10:49:01 docker0 5.40 9.82 0.32 60.28 0.00 0.00 0.00 0.00 10:49:01 lo 4.47 4.47 0.41 0.41 0.00 0.00 0.00 0.00 10:50:01 ens3 46.03 40.04 130.80 14.26 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 397.09 301.07 2235.40 632.41 0.00 0.00 0.00 0.00 Average: docker0 1.35 2.45 0.08 15.07 0.00 0.00 0.00 0.00 Average: lo 2.22 2.22 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12235) 07/13/26 _x86_64_ (8 CPU) 10:45:28 LINUX RESTART (8 CPU) 10:46:01 CPU %user %nice %system %iowait %steal %idle 10:47:01 all 7.80 0.00 0.75 1.71 0.04 89.70 10:47:01 0 8.41 0.00 0.78 0.10 0.03 90.67 10:47:01 1 6.22 0.00 0.49 4.40 0.07 88.83 10:47:01 2 8.19 0.00 0.35 0.38 0.03 91.04 10:47:01 3 23.95 0.00 1.99 1.65 0.08 72.33 10:47:01 4 7.48 0.00 0.56 0.08 0.02 91.85 10:47:01 5 7.31 0.00 1.51 7.16 0.05 83.98 10:47:01 6 0.47 0.00 0.17 0.00 0.03 99.33 10:47:01 7 0.32 0.00 0.13 0.00 0.00 99.55 10:48:01 all 15.74 0.00 1.44 0.61 0.07 82.15 10:48:01 0 9.32 0.00 1.15 0.03 0.03 89.46 10:48:01 1 7.78 0.00 1.34 1.14 0.07 89.68 10:48:01 2 15.84 0.00 2.02 1.05 0.08 81.00 10:48:01 3 31.29 0.00 3.23 0.89 0.10 64.50 10:48:01 4 24.01 0.00 0.75 0.03 0.07 75.14 10:48:01 5 14.43 0.00 1.09 1.26 0.05 83.17 10:48:01 6 15.60 0.00 0.97 0.45 0.10 82.87 10:48:01 7 7.67 0.00 0.90 0.02 0.05 91.36 10:49:01 all 17.74 0.00 2.02 0.53 0.06 79.65 10:49:01 0 21.37 0.00 3.03 0.34 0.08 75.18 10:49:01 1 17.42 0.00 1.61 0.02 0.05 80.90 10:49:01 2 17.14 0.00 1.88 0.05 0.07 80.86 10:49:01 3 9.08 0.00 2.39 0.70 0.05 87.77 10:49:01 4 9.25 0.00 1.51 2.21 0.05 86.99 10:49:01 5 9.70 0.00 0.94 0.74 0.05 88.57 10:49:01 6 37.12 0.00 2.36 0.10 0.08 60.34 10:49:01 7 20.83 0.00 2.48 0.07 0.08 76.54 10:50:01 all 15.93 0.00 1.73 0.30 0.05 81.99 10:50:01 0 24.82 0.00 4.09 0.15 0.07 70.88 10:50:01 1 27.10 0.00 1.97 0.43 0.07 70.42 10:50:01 2 5.47 0.00 0.54 0.00 0.02 93.97 10:50:01 3 12.26 0.00 1.67 0.32 0.07 85.69 10:50:01 4 24.57 0.00 2.24 0.13 0.07 72.99 10:50:01 5 8.10 0.00 1.24 1.35 0.03 89.27 10:50:01 6 14.97 0.00 1.49 0.02 0.05 83.48 10:50:01 7 10.35 0.00 0.62 0.00 0.03 89.00 Average: all 14.30 0.00 1.48 0.79 0.06 83.37 Average: 0 15.97 0.00 2.26 0.15 0.05 81.56 Average: 1 14.64 0.00 1.35 1.50 0.06 82.45 Average: 2 11.63 0.00 1.19 0.37 0.05 86.76 Average: 3 19.14 0.00 2.32 0.89 0.08 77.57 Average: 4 16.31 0.00 1.26 0.61 0.05 81.76 Average: 5 9.89 0.00 1.19 2.62 0.05 86.25 Average: 6 17.04 0.00 1.25 0.14 0.07 81.51 Average: 7 9.78 0.00 1.03 0.02 0.04 89.12