---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4948 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 13G 143G 9% / 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 846 26067 0 5253 30865 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:e4:a5:66 brd ff:ff:ff:ff:ff:ff inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fee4:a566/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:2c:90:b5 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::42:50ff:fe2c:90b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4948) 09/25/26 _x86_64_ (8 CPU) 07:40:23 LINUX RESTART (8 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 125.52 14.84 110.68 1415.76 45528.55 07:43:01 886.02 6.17 879.85 454.99 138743.41 07:44:01 218.33 0.05 218.28 6.00 123346.64 07:45:01 122.78 1.00 121.78 24.66 45599.60 07:46:01 2.23 0.02 2.22 2.13 26.40 07:47:01 1.07 0.02 1.05 0.13 14.53 07:48:01 9.40 0.92 8.48 57.99 1042.63 Average: 195.22 3.26 191.96 277.53 50626.67 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 29963852 31777440 2975368 9.03 75920 2039804 1358196 4.00 806020 1861324 280820 07:43:01 27038968 31695200 5900252 17.91 120112 4640728 1547912 4.55 973264 4372744 109424 07:44:01 26809288 31551312 6129932 18.61 151048 4682536 1797792 5.29 1144992 4408884 23868 07:45:01 26783464 31684196 6155756 18.69 154844 4826652 1540120 4.53 1088076 4487972 404 07:46:01 26733160 31673692 6206060 18.84 154904 4826732 1540120 4.53 1096860 4487988 12 07:47:01 26699080 31662332 6240140 18.94 154956 4826756 1540120 4.53 1106844 4487332 64 07:48:01 26681556 31594212 6257664 19.00 156272 4836560 1568840 4.62 1199536 4477760 10324 Average: 27244195 31662626 5695025 17.29 138294 4382824 1556157 4.58 1059370 4083429 60702 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 lo 2.91 2.91 0.32 0.32 0.00 0.00 0.00 0.00 07:42:01 ens3 110.74 73.14 1709.34 15.03 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 lo 0.87 0.87 0.12 0.12 0.00 0.00 0.00 0.00 07:43:01 ens3 600.58 320.50 8563.96 49.79 0.00 0.00 0.00 0.00 07:43:01 docker0 239.58 423.50 12.84 7047.05 0.00 0.00 0.00 0.00 07:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 ens3 36.08 30.91 157.37 6.38 0.00 0.00 0.00 0.00 07:44:01 vethf9e52a6 16.73 21.01 3.08 117.70 0.00 0.00 0.00 0.01 07:44:01 docker0 19.88 24.58 3.09 154.79 0.00 0.00 0.00 0.00 07:45:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 07:45:01 ens3 259.36 361.26 672.73 2532.37 0.00 0.00 0.00 0.00 07:45:01 docker0 26.10 39.09 2.14 650.79 0.00 0.00 0.00 0.00 07:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 284.57 441.13 18.45 3565.39 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:47:01 ens3 278.52 420.06 18.09 3396.07 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 07:48:01 ens3 128.03 180.27 21.05 1352.70 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 242.87 261.49 1594.15 1563.36 0.00 0.00 0.00 0.00 Average: docker0 40.89 69.76 2.59 1124.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4948) 09/25/26 _x86_64_ (8 CPU) 07:40:23 LINUX RESTART (8 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 9.64 0.00 0.77 2.52 0.00 87.06 07:42:01 0 4.42 0.00 0.46 0.10 0.00 95.02 07:42:01 1 12.96 0.00 1.06 6.66 0.00 79.33 07:42:01 2 3.67 0.00 0.56 2.24 0.00 93.53 07:42:01 3 0.14 0.00 0.14 7.93 0.00 91.79 07:42:01 4 3.56 0.00 0.47 0.02 0.00 95.95 07:42:01 5 23.53 0.00 1.36 0.80 0.02 74.30 07:42:01 6 22.81 0.00 1.41 1.37 0.00 74.41 07:42:01 7 6.04 0.00 0.78 1.09 0.00 92.09 07:43:01 all 6.76 0.00 3.06 5.11 0.01 85.07 07:43:01 0 4.00 0.00 3.52 3.38 0.00 89.10 07:43:01 1 12.03 0.00 1.99 1.84 0.02 84.13 07:43:01 2 18.73 0.00 3.47 0.45 0.02 77.33 07:43:01 3 3.20 0.00 2.20 3.31 0.02 91.27 07:43:01 4 3.12 0.00 2.73 0.50 0.00 93.64 07:43:01 5 3.91 0.00 4.06 18.99 0.00 73.05 07:43:01 6 5.53 0.00 3.14 6.69 0.00 84.63 07:43:01 7 3.52 0.00 3.30 5.77 0.02 87.40 07:44:01 all 9.82 0.00 3.48 3.41 0.00 83.29 07:44:01 0 5.64 0.00 2.03 0.02 0.00 92.32 07:44:01 1 4.46 0.00 4.17 0.23 0.00 91.14 07:44:01 2 8.61 0.00 3.01 0.08 0.00 88.29 07:44:01 3 20.71 0.00 2.99 0.47 0.00 75.83 07:44:01 4 9.93 0.00 3.14 0.51 0.00 86.42 07:44:01 5 18.64 0.00 3.91 4.20 0.00 73.25 07:44:01 6 6.44 0.00 4.41 21.52 0.02 67.61 07:44:01 7 4.13 0.00 4.18 0.29 0.00 91.41 07:45:01 all 15.56 0.00 1.51 1.26 0.01 81.66 07:45:01 0 10.05 0.00 0.94 2.51 0.02 86.49 07:45:01 1 10.60 0.00 1.09 0.02 0.00 88.29 07:45:01 2 8.64 0.00 1.31 2.28 0.00 87.77 07:45:01 3 38.93 0.00 3.05 1.16 0.02 56.86 07:45:01 4 6.93 0.00 0.64 0.00 0.00 92.44 07:45:01 5 19.06 0.00 1.47 0.00 0.02 79.45 07:45:01 6 15.70 0.00 1.80 4.09 0.00 78.40 07:45:01 7 14.61 0.00 1.76 0.05 0.00 83.58 07:46:01 all 13.99 0.00 0.55 0.01 0.00 85.46 07:46:01 0 3.40 0.00 0.07 0.05 0.00 96.48 07:46:01 1 9.34 0.00 0.60 0.00 0.00 90.06 07:46:01 2 25.25 0.00 0.67 0.00 0.02 74.07 07:46:01 3 19.06 0.00 0.62 0.00 0.00 80.32 07:46:01 4 21.10 0.00 0.77 0.00 0.02 78.12 07:46:01 5 19.56 0.00 0.64 0.00 0.00 79.81 07:46:01 6 12.40 0.00 0.67 0.00 0.02 86.92 07:46:01 7 1.76 0.00 0.30 0.00 0.02 97.92 07:47:01 all 14.04 0.00 0.54 0.00 0.00 85.42 07:47:01 0 2.18 0.00 0.17 0.03 0.00 97.62 07:47:01 1 25.59 0.00 0.90 0.00 0.02 73.49 07:47:01 2 9.55 0.00 0.47 0.00 0.00 89.98 07:47:01 3 26.10 0.00 0.77 0.00 0.00 73.13 07:47:01 4 25.08 0.00 0.97 0.00 0.00 73.95 07:47:01 5 6.54 0.00 0.28 0.00 0.00 93.18 07:47:01 6 16.44 0.00 0.59 0.00 0.00 82.98 07:47:01 7 0.90 0.00 0.13 0.00 0.00 98.96 07:48:01 all 9.95 0.00 0.57 0.03 0.00 89.45 07:48:01 0 0.84 0.00 0.35 0.17 0.00 98.64 07:48:01 1 23.93 0.00 1.12 0.03 0.00 74.92 07:48:01 2 10.18 0.00 0.60 0.00 0.00 89.22 07:48:01 3 20.60 0.00 0.77 0.00 0.02 78.62 07:48:01 4 10.62 0.00 0.63 0.00 0.00 88.74 07:48:01 5 2.50 0.00 0.22 0.02 0.02 97.25 07:48:01 6 4.17 0.00 0.50 0.00 0.00 95.33 07:48:01 7 6.71 0.00 0.37 0.00 0.00 92.93 Average: all 11.40 0.00 1.49 1.76 0.00 85.34 Average: 0 4.36 0.00 1.08 0.90 0.00 93.66 Average: 1 14.14 0.00 1.56 1.24 0.00 83.05 Average: 2 12.11 0.00 1.44 0.72 0.00 85.73 Average: 3 18.45 0.00 1.51 1.82 0.01 78.21 Average: 4 11.50 0.00 1.34 0.15 0.00 87.02 Average: 5 13.37 0.00 1.70 3.41 0.01 81.51 Average: 6 11.91 0.00 1.78 4.79 0.00 81.50 Average: 7 5.38 0.00 1.54 1.03 0.00 92.04