---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15763 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 14G 142G 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 851 25090 0 6225 30861 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:db:56:02 brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fedb:5602/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:95:ea:83 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:ecff:fe95:ea83/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15763) 08/27/26 _x86_64_ (8 CPU) 13:34:19 LINUX RESTART (8 CPU) 13:35:02 tps rtps wtps bread/s bwrtn/s 13:36:01 127.39 10.52 116.86 1308.52 59075.82 13:37:01 221.59 2.67 218.93 380.27 93678.77 13:38:01 251.11 0.25 250.86 2.93 94858.59 13:39:01 248.13 0.15 247.98 16.80 50992.30 13:40:01 43.46 0.00 43.46 0.00 11027.50 Average: 178.51 2.69 175.81 338.47 61937.19 13:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:01 29936676 31745780 3002544 9.12 75884 2034696 1336368 3.93 838336 1856220 304216 13:37:01 28723688 31675716 4215532 12.80 112332 3074292 1520608 4.47 982996 2807104 63448 13:38:01 26898948 31578792 6040272 18.34 163708 4625736 2183636 6.42 1222916 4256796 58908 13:39:01 25487428 31531576 7451792 22.62 229792 5778932 1721756 5.07 1405328 5337976 250912 13:40:01 25455292 31599260 7483928 22.72 234200 5861460 1659272 4.88 1374240 5385792 45668 Average: 27300406 31626225 5638814 17.12 163183 4275023 1684328 4.96 1164763 3928778 144630 13:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:01 lo 2.85 2.85 0.31 0.31 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 128.18 98.19 1689.17 16.44 0.00 0.00 0.00 0.00 13:37:01 lo 1.33 1.33 0.19 0.19 0.00 0.00 0.00 0.00 13:37:01 docker0 21.36 30.24 1.94 331.19 0.00 0.00 0.00 0.00 13:37:01 ens3 259.31 164.35 5387.63 14.03 0.00 0.00 0.00 0.00 13:38:01 lo 0.87 0.87 0.14 0.14 0.00 0.00 0.00 0.00 13:38:01 docker0 58.24 79.84 3.99 869.21 0.00 0.00 0.00 0.00 13:38:01 ens3 391.98 246.31 7102.06 18.62 0.00 0.00 0.00 0.00 13:38:01 veth25556da 1.97 2.23 0.19 1.00 0.00 0.00 0.00 0.00 13:39:01 lo 0.73 0.73 0.10 0.10 0.00 0.00 0.00 0.00 13:39:01 vethc094bbd 35.11 70.22 2.93 1473.36 0.00 0.00 0.00 0.12 13:39:01 docker0 35.14 70.10 2.45 1473.35 0.00 0.00 0.00 0.00 13:39:01 ens3 237.39 139.71 4087.22 14.59 0.00 0.00 0.00 0.00 13:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 vethc094bbd 12.08 14.60 1.52 165.24 0.00 0.00 0.00 0.01 13:40:01 docker0 12.08 14.56 1.35 165.23 0.00 0.00 0.00 0.00 13:40:01 ens3 20.38 17.61 166.61 3.31 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.15 0.15 0.00 0.00 0.00 0.00 Average: vethc094bbd 9.47 17.02 0.89 328.80 0.00 0.00 0.00 0.03 Average: docker0 25.45 39.08 1.95 569.69 0.00 0.00 0.00 0.00 Average: ens3 207.72 133.35 3693.27 13.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15763) 08/27/26 _x86_64_ (8 CPU) 13:34:19 LINUX RESTART (8 CPU) 13:35:02 CPU %user %nice %system %iowait %steal %idle 13:36:01 all 9.22 0.00 0.75 1.69 0.01 88.33 13:36:01 0 12.51 0.00 0.78 0.97 0.02 85.72 13:36:01 1 8.44 0.00 0.54 0.24 0.02 90.76 13:36:01 2 13.67 0.00 1.56 11.07 0.02 73.68 13:36:01 3 9.42 0.00 0.93 0.22 0.00 89.43 13:36:01 4 5.40 0.00 0.37 0.03 0.00 94.19 13:36:01 5 0.14 0.00 0.25 0.34 0.00 99.27 13:36:01 6 0.83 0.00 0.22 0.03 0.00 98.92 13:36:01 7 23.41 0.00 1.32 0.61 0.02 74.64 13:37:01 all 5.15 0.00 2.11 2.42 0.01 90.31 13:37:01 0 4.65 0.00 1.68 3.39 0.00 90.27 13:37:01 1 4.64 0.00 1.71 0.12 0.00 93.54 13:37:01 2 4.90 0.00 1.73 4.38 0.00 88.99 13:37:01 3 7.10 0.00 1.93 0.45 0.02 90.49 13:37:01 4 3.89 0.00 1.77 0.05 0.02 94.27 13:37:01 5 5.88 0.00 2.60 1.02 0.02 90.48 13:37:01 6 5.15 0.00 1.68 0.03 0.02 93.13 13:37:01 7 4.97 0.00 3.74 9.93 0.02 81.35 13:38:01 all 27.86 0.00 5.75 1.07 0.02 65.30 13:38:01 0 28.92 0.00 5.44 0.30 0.03 65.30 13:38:01 1 27.69 0.00 4.89 0.05 0.03 67.34 13:38:01 2 31.09 0.00 5.06 1.55 0.02 62.29 13:38:01 3 26.48 0.00 7.20 4.96 0.03 61.32 13:38:01 4 26.27 0.00 5.56 0.53 0.02 67.63 13:38:01 5 29.01 0.00 7.14 0.71 0.02 63.12 13:38:01 6 28.49 0.00 5.16 0.25 0.02 66.08 13:38:01 7 24.89 0.00 5.49 0.27 0.02 69.33 13:39:01 all 23.87 0.00 4.34 0.69 0.01 71.09 13:39:01 0 22.38 0.00 5.90 3.43 0.00 68.29 13:39:01 1 31.18 0.00 4.75 0.37 0.02 63.68 13:39:01 2 26.27 0.00 4.11 0.34 0.02 69.27 13:39:01 3 21.20 0.00 4.51 0.25 0.00 74.04 13:39:01 4 19.90 0.00 4.09 1.10 0.02 74.89 13:39:01 5 20.65 0.00 3.99 0.00 0.02 75.35 13:39:01 6 20.97 0.00 3.68 0.02 0.02 75.31 13:39:01 7 28.39 0.00 3.73 0.02 0.02 67.84 13:40:01 all 11.38 0.00 0.96 0.19 0.01 87.47 13:40:01 0 7.15 0.00 0.48 0.00 0.02 92.35 13:40:01 1 2.23 0.00 0.37 0.00 0.00 97.40 13:40:01 2 24.07 0.00 2.30 0.10 0.02 73.52 13:40:01 3 9.53 0.00 1.15 0.08 0.02 89.22 13:40:01 4 5.60 0.00 0.43 0.50 0.00 93.47 13:40:01 5 0.10 0.00 0.35 0.77 0.00 98.78 13:40:01 6 13.01 0.00 0.93 0.02 0.00 86.04 13:40:01 7 29.28 0.00 1.68 0.02 0.02 69.01 Average: all 15.48 0.00 2.78 1.21 0.01 80.51 Average: 0 15.11 0.00 2.86 1.62 0.01 80.40 Average: 1 14.81 0.00 2.45 0.16 0.01 82.58 Average: 2 20.02 0.00 2.95 3.46 0.01 73.55 Average: 3 14.73 0.00 3.14 1.19 0.01 80.93 Average: 4 12.18 0.00 2.44 0.44 0.01 84.93 Average: 5 11.14 0.00 2.86 0.57 0.01 85.42 Average: 6 13.70 0.00 2.34 0.07 0.01 83.88 Average: 7 22.19 0.00 3.19 2.17 0.02 72.43