---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3860 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 11G 145G 7% / 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 873 28273 0 3021 30846 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:2c:b9:24 brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe2c:b924/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:a5:1c:c6 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::42:2bff:fea5:1cc6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3860) 10/21/26 _x86_64_ (8 CPU) 05:03:34 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 242.69 36.53 206.17 1230.33 45188.60 05:06:01 181.69 22.31 159.38 896.90 53336.49 05:07:01 55.83 1.03 54.80 31.72 41080.97 05:08:01 34.81 0.92 33.89 26.26 28154.22 05:09:01 106.65 4.40 102.25 503.03 29538.55 Average: 124.33 13.04 111.29 537.63 39459.58 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30103132 31692064 2836088 8.61 70072 1828900 1432944 4.22 859380 1688736 190220 05:06:01 28881872 30796028 4057348 12.32 86716 2121380 2323572 6.84 1791784 1942160 15152 05:07:01 28342592 30389632 4596628 13.95 92528 2242172 2794792 8.22 2237720 2019940 20472 05:08:01 26659032 28748768 6280188 19.07 94528 2279828 5240024 15.42 3890348 2035524 4132 05:09:01 28978252 31613688 3960968 12.03 103060 2807220 1414520 4.16 1215428 2379392 29416 Average: 28592976 30648036 4346244 13.19 89381 2255900 2641170 7.77 1998932 2013150 51878 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 356.76 254.01 1762.28 62.60 0.00 0.00 0.00 0.00 05:05:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 350.78 238.25 2021.53 96.55 0.00 0.00 0.00 0.00 05:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 509.71 304.93 1506.30 119.19 0.00 0.00 0.00 0.00 05:07:01 lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 168.43 108.70 447.91 41.06 0.00 0.00 0.00 0.00 05:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 356.08 350.28 1503.22 1681.71 0.00 0.00 0.00 0.00 05:09:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 348.35 251.23 1448.24 400.23 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3860) 10/21/26 _x86_64_ (8 CPU) 05:03:34 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.08 0.00 0.86 2.79 0.00 86.26 05:05:01 0 6.47 0.00 0.62 0.05 0.00 92.86 05:05:01 1 6.19 0.00 0.48 0.35 0.00 92.98 05:05:01 2 6.22 0.00 0.40 0.35 0.00 93.03 05:05:01 3 2.56 0.00 1.39 8.58 0.00 87.47 05:05:01 4 12.04 0.00 0.38 0.28 0.00 87.29 05:05:01 5 6.64 0.00 0.94 11.02 0.00 81.41 05:05:01 6 11.06 0.00 0.70 0.45 0.00 87.79 05:05:01 7 29.41 0.00 1.99 1.30 0.00 67.30 05:06:01 all 21.43 0.00 1.36 1.64 0.01 75.56 05:06:01 0 13.49 0.00 1.20 1.59 0.02 83.71 05:06:01 1 21.95 0.00 1.54 1.67 0.00 74.84 05:06:01 2 30.18 0.00 1.07 0.52 0.00 68.23 05:06:01 3 20.70 0.00 1.59 1.27 0.00 76.44 05:06:01 4 14.74 0.00 1.14 0.18 0.00 83.94 05:06:01 5 21.54 0.00 1.20 3.87 0.00 73.39 05:06:01 6 19.64 0.00 1.07 3.74 0.00 75.55 05:06:01 7 29.22 0.00 2.05 0.23 0.02 68.47 05:07:01 all 51.53 0.00 2.15 0.49 0.02 45.81 05:07:01 0 53.06 0.00 1.57 0.02 0.02 45.33 05:07:01 1 56.14 0.00 2.16 0.05 0.02 41.64 05:07:01 2 56.03 0.00 2.69 0.03 0.03 41.22 05:07:01 3 54.45 0.00 1.99 0.00 0.03 43.52 05:07:01 4 45.64 0.00 2.07 0.02 0.02 52.26 05:07:01 5 46.13 0.00 1.97 1.76 0.03 50.11 05:07:01 6 45.48 0.00 1.98 0.59 0.02 51.94 05:07:01 7 55.32 0.00 2.70 1.52 0.03 40.43 05:08:01 all 78.53 0.00 2.37 0.20 0.03 18.87 05:08:01 0 75.27 0.00 2.02 0.02 0.02 22.67 05:08:01 1 80.24 0.00 2.48 0.00 0.02 17.27 05:08:01 2 78.25 0.00 2.93 0.00 0.03 18.78 05:08:01 3 81.25 0.00 2.14 0.00 0.02 16.60 05:08:01 4 80.66 0.00 2.36 0.00 0.02 16.97 05:08:01 5 78.71 0.00 2.11 1.54 0.02 17.63 05:08:01 6 74.51 0.00 2.13 0.00 0.00 23.36 05:08:01 7 79.40 0.00 2.81 0.02 0.05 17.73 05:09:01 all 22.97 0.00 1.85 1.01 0.01 74.16 05:09:01 0 22.46 0.00 1.77 0.22 0.00 75.55 05:09:01 1 25.84 0.00 2.39 2.30 0.02 69.45 05:09:01 2 22.15 0.00 2.01 3.70 0.00 72.14 05:09:01 3 21.38 0.00 2.11 1.07 0.02 75.42 05:09:01 4 16.82 0.00 1.27 0.47 0.00 81.44 05:09:01 5 22.40 0.00 1.56 0.15 0.00 75.89 05:09:01 6 19.22 0.00 1.01 0.02 0.00 79.76 05:09:01 7 33.51 0.00 2.74 0.20 0.00 63.55 Average: all 36.90 0.00 1.72 1.23 0.01 60.14 Average: 0 34.13 0.00 1.44 0.38 0.01 64.05 Average: 1 38.04 0.00 1.81 0.88 0.01 59.26 Average: 2 38.57 0.00 1.82 0.92 0.01 58.67 Average: 3 36.08 0.00 1.84 2.19 0.01 59.88 Average: 4 33.97 0.00 1.44 0.19 0.01 64.39 Average: 5 35.07 0.00 1.56 3.67 0.01 59.70 Average: 6 33.97 0.00 1.37 0.96 0.00 63.70 Average: 7 45.37 0.00 2.46 0.66 0.02 51.50