---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8374 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 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 15G 141G 10% / 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 880 24422 0 6863 30830 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:a5:56:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fea5:562e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:02:66:22 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::42:4aff:fe02:6622/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8374) 11/03/25 _x86_64_ (8 CPU) 06:03:44 LINUX RESTART (8 CPU) 06:04:01 tps rtps wtps bread/s bwrtn/s 06:05:02 340.46 73.44 267.02 5248.33 43589.54 06:06:01 400.56 20.01 380.55 2277.85 169037.11 06:07:01 315.60 2.52 313.08 396.73 20255.82 06:08:01 228.41 0.45 227.96 53.19 35387.17 06:09:01 75.19 1.33 73.85 96.25 2742.48 Average: 271.61 19.55 252.06 1612.25 53818.43 06:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:02 30011992 31598404 2927220 8.89 66240 1831108 1534984 4.52 984524 1650544 211344 06:06:01 25680172 31637220 7259040 22.04 132232 5943752 1687176 4.96 1003128 5719736 118792 06:07:01 23357448 29622888 9581764 29.09 148084 6237284 8415896 24.76 3211228 5746768 248 06:08:01 22750812 29575952 10188400 30.93 190832 6699556 8585744 25.26 3365448 6139740 1012 06:09:01 25000604 31560624 7938608 24.10 192776 6428324 1601708 4.71 1428528 5902468 10948 Average: 25360206 30799018 7579006 23.01 146033 5428005 4365102 12.84 1998571 5031851 68469 06:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 06:05:02 ens3 390.35 249.01 1673.62 75.22 0.00 0.00 0.00 0.00 06:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 13.90 13.90 1.28 1.28 0.00 0.00 0.00 0.00 06:06:01 ens3 1091.92 627.91 32774.49 55.19 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 br-3cf0b3d27562 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 vetha7a22fd 11.35 20.76 1.03 325.87 0.00 0.00 0.00 0.03 06:07:01 vethcc2aa68 0.33 0.63 0.03 0.92 0.00 0.00 0.00 0.00 06:07:01 vethb9353d2 147.54 169.14 27.47 26.18 0.00 0.00 0.00 0.00 06:07:01 vethdd3d595 6.55 6.53 1.26 0.75 0.00 0.00 0.00 0.00 06:08:01 vetha7a22fd 0.52 0.43 0.03 0.03 0.00 0.00 0.00 0.00 06:08:01 vethcc2aa68 0.38 0.45 0.04 1.11 0.00 0.00 0.00 0.00 06:08:01 vethb9353d2 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 vethdd3d595 6.32 9.30 1.42 0.71 0.00 0.00 0.00 0.00 06:09:01 lo 25.76 25.76 2.34 2.34 0.00 0.00 0.00 0.00 06:09:01 ens3 1769.99 1065.66 36616.24 206.54 0.00 0.00 0.00 0.00 06:09:01 docker0 37.16 58.62 3.63 1383.93 0.00 0.00 0.00 0.00 Average: lo 4.57 4.57 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 353.91 212.64 7346.50 41.30 0.00 0.00 0.00 0.00 Average: docker0 7.46 11.76 0.73 277.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8374) 11/03/25 _x86_64_ (8 CPU) 06:03:44 LINUX RESTART (8 CPU) 06:04:01 CPU %user %nice %system %iowait %steal %idle 06:05:02 all 9.12 0.00 1.20 2.17 0.04 87.48 06:05:02 0 4.59 0.00 1.73 0.48 0.02 93.18 06:05:02 1 3.50 0.00 1.29 8.91 0.05 86.25 06:05:02 2 3.80 0.00 0.49 0.22 0.03 95.47 06:05:02 3 3.46 0.00 0.74 0.28 0.02 95.50 06:05:02 4 33.12 0.00 1.74 1.34 0.07 63.73 06:05:02 5 7.61 0.00 1.28 0.34 0.02 90.76 06:05:02 6 13.55 0.00 1.42 0.43 0.03 84.57 06:05:02 7 3.61 0.00 0.90 5.30 0.07 90.12 06:06:01 all 16.41 0.00 6.45 6.48 0.06 70.60 06:06:01 0 12.33 0.00 5.60 1.34 0.05 80.68 06:06:01 1 16.16 0.00 6.18 3.07 0.09 74.49 06:06:01 2 11.60 0.00 7.20 4.41 0.05 76.74 06:06:01 3 14.85 0.00 7.30 6.85 0.07 70.93 06:06:01 4 15.20 0.00 6.33 3.04 0.03 75.40 06:06:01 5 33.87 0.00 7.75 24.02 0.09 34.28 06:06:01 6 15.18 0.00 5.28 0.87 0.05 78.62 06:06:01 7 12.17 0.00 5.90 8.35 0.07 73.52 06:07:01 all 27.59 0.00 3.45 1.29 0.08 67.60 06:07:01 0 21.04 0.00 3.03 0.40 0.08 75.45 06:07:01 1 18.95 0.00 2.56 0.97 0.08 77.43 06:07:01 2 26.35 0.00 3.56 0.43 0.08 69.57 06:07:01 3 33.53 0.00 3.65 1.09 0.07 61.67 06:07:01 4 34.04 0.00 4.11 2.60 0.08 59.16 06:07:01 5 29.62 0.00 3.54 2.06 0.08 64.70 06:07:01 6 28.95 0.00 3.68 1.10 0.08 66.18 06:07:01 7 28.35 0.00 3.49 1.63 0.08 66.45 06:08:01 all 8.49 0.00 2.51 1.49 0.08 87.43 06:08:01 0 10.80 0.00 3.26 0.28 0.08 85.57 06:08:01 1 8.49 0.00 2.50 2.00 0.07 86.95 06:08:01 2 6.23 0.00 2.62 2.82 0.08 88.25 06:08:01 3 5.60 0.00 2.53 2.51 0.08 89.27 06:08:01 4 8.34 0.00 2.32 2.17 0.10 87.07 06:08:01 5 5.38 0.00 2.42 1.28 0.07 90.86 06:08:01 6 7.63 0.00 1.69 0.51 0.08 90.08 06:08:01 7 15.41 0.00 2.75 0.37 0.05 81.43 06:09:01 all 6.03 0.00 0.76 0.23 0.04 92.95 06:09:01 0 19.46 0.00 1.28 0.13 0.05 79.08 06:09:01 1 18.76 0.00 1.10 0.15 0.05 79.94 06:09:01 2 1.72 0.00 0.55 0.02 0.05 97.66 06:09:01 3 1.09 0.00 0.75 0.08 0.03 98.04 06:09:01 4 1.12 0.00 0.60 1.20 0.05 97.03 06:09:01 5 0.73 0.00 0.58 0.15 0.02 98.51 06:09:01 6 3.96 0.00 0.62 0.05 0.03 95.34 06:09:01 7 1.39 0.00 0.60 0.03 0.05 97.93 Average: all 13.51 0.00 2.86 2.31 0.06 81.26 Average: 0 13.65 0.00 2.97 0.52 0.06 82.80 Average: 1 13.18 0.00 2.71 3.01 0.07 81.03 Average: 2 9.93 0.00 2.86 1.57 0.06 85.58 Average: 3 11.70 0.00 2.97 2.14 0.05 83.14 Average: 4 18.33 0.00 3.01 2.07 0.07 76.53 Average: 5 15.35 0.00 3.09 5.48 0.05 76.03 Average: 6 13.83 0.00 2.52 0.59 0.06 83.00 Average: 7 12.17 0.00 2.71 3.11 0.06 81.95