---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4955 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 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 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 824 27331 0 4012 30887 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:32:51:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe32:51e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:f5:9a:91 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:d2ff:fef5:9a91/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4955) 09/25/26 _x86_64_ (8 CPU) 07:41:22 LINUX RESTART (8 CPU) 07:42:02 tps rtps wtps bread/s bwrtn/s 07:43:01 151.03 5.34 145.69 179.63 81782.75 07:44:01 165.61 28.21 137.39 1987.40 32668.16 07:45:01 264.95 2.45 262.50 386.80 40838.12 07:46:01 82.71 0.58 82.13 57.04 67825.02 Average: 166.13 9.16 156.97 654.64 55670.12 07:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:43:01 30530760 31785736 2408452 7.31 39140 1543140 1358716 4.00 734380 1420052 772 07:44:01 29873548 31696776 3065664 9.31 76044 2048236 1375012 4.05 882484 1868756 311192 07:45:01 27632704 30627276 5306508 16.11 108824 3149252 3053340 8.98 2316240 2589284 300664 07:46:01 27975072 31612904 4964140 15.07 137200 3752884 1456596 4.29 1241940 3321584 27656 Average: 29003021 31430673 3936191 11.95 90302 2623378 1810916 5.33 1293761 2299919 160071 07:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:43:01 ens3 116.03 74.58 196.05 37.97 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 07:44:01 ens3 107.68 68.42 1668.31 25.26 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 lo 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 07:45:01 veth43d0feb 192.82 271.26 18.51 4777.37 0.00 0.00 0.00 0.39 07:45:01 ens3 388.40 253.30 7242.18 24.42 0.00 0.00 0.00 0.00 07:45:01 docker0 192.82 271.11 15.88 4777.36 0.00 0.00 0.00 0.00 07:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:46:01 ens3 213.49 257.00 1258.94 1657.72 0.00 0.00 0.00 0.00 07:46:01 docker0 0.80 0.43 0.04 0.03 0.00 0.00 0.00 0.00 07:46:01 lo 4.53 4.53 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 206.79 163.71 2601.48 438.09 0.00 0.00 0.00 0.00 Average: docker0 48.61 68.17 4.00 1199.39 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 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-4955) 09/25/26 _x86_64_ (8 CPU) 07:41:22 LINUX RESTART (8 CPU) 07:42:02 CPU %user %nice %system %iowait %steal %idle 07:43:01 all 2.27 0.00 0.23 1.18 0.00 96.31 07:43:01 0 1.25 0.00 0.22 0.14 0.00 98.39 07:43:01 1 3.46 0.00 0.05 0.00 0.00 96.49 07:43:01 2 2.01 0.00 0.25 0.05 0.00 97.68 07:43:01 3 2.22 0.00 0.78 2.15 0.00 94.84 07:43:01 4 0.08 0.00 0.02 6.90 0.00 93.00 07:43:01 5 5.36 0.00 0.10 0.00 0.00 94.54 07:43:01 6 1.91 0.00 0.29 0.20 0.00 97.59 07:43:01 7 1.90 0.00 0.17 0.00 0.00 97.93 07:44:01 all 9.85 0.00 0.94 1.41 0.00 87.79 07:44:01 0 0.37 0.00 0.40 0.38 0.00 98.85 07:44:01 1 38.41 0.00 1.98 0.70 0.02 58.89 07:44:01 2 4.74 0.00 0.59 0.20 0.00 94.47 07:44:01 3 10.09 0.00 1.47 1.27 0.00 87.17 07:44:01 4 13.82 0.00 1.27 2.37 0.00 82.54 07:44:01 5 9.19 0.00 0.90 1.35 0.00 88.56 07:44:01 6 0.55 0.00 0.77 4.96 0.00 93.72 07:44:01 7 1.57 0.00 0.17 0.03 0.00 98.23 07:45:01 all 34.29 0.00 2.47 0.91 0.01 62.32 07:45:01 0 24.01 0.00 1.94 0.02 0.00 74.03 07:45:01 1 31.44 0.00 2.19 0.03 0.00 66.33 07:45:01 2 34.75 0.00 2.76 0.24 0.02 62.25 07:45:01 3 36.41 0.00 2.13 0.35 0.02 61.10 07:45:01 4 39.50 0.00 3.05 0.00 0.00 57.45 07:45:01 5 37.60 0.00 3.45 3.80 0.02 55.13 07:45:01 6 35.44 0.00 2.45 2.82 0.00 59.30 07:45:01 7 35.26 0.00 1.81 0.03 0.00 62.90 07:46:01 all 14.62 0.00 2.33 0.70 0.00 82.35 07:46:01 0 11.48 0.00 2.32 0.02 0.02 86.17 07:46:01 1 25.77 0.00 3.58 0.17 0.00 70.48 07:46:01 2 14.94 0.00 1.81 0.17 0.00 83.08 07:46:01 3 16.95 0.00 2.32 2.86 0.00 77.88 07:46:01 4 14.63 0.00 1.94 0.08 0.02 83.33 07:46:01 5 10.93 0.00 2.30 2.26 0.00 84.51 07:46:01 6 9.77 0.00 2.05 0.03 0.00 88.15 07:46:01 7 12.42 0.00 2.31 0.05 0.02 85.20 Average: all 15.29 0.00 1.50 1.05 0.00 82.16 Average: 0 9.30 0.00 1.22 0.14 0.00 89.34 Average: 1 24.85 0.00 1.96 0.23 0.00 72.96 Average: 2 14.10 0.00 1.35 0.16 0.00 84.38 Average: 3 16.46 0.00 1.68 1.65 0.00 80.20 Average: 4 17.06 0.00 1.57 2.32 0.00 79.04 Average: 5 15.76 0.00 1.69 1.86 0.00 80.69 Average: 6 11.93 0.00 1.39 2.01 0.00 84.66 Average: 7 12.82 0.00 1.12 0.03 0.00 86.03