---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3467 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 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 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 865 28348 0 2952 30857 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:e3:3a:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fee3:3ad3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:f9:b4:96 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:b7ff:fef9:b496/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3467) 04/20/26 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 291.46 24.32 267.14 799.86 71799.36 05:06:01 171.30 23.21 148.09 927.45 72034.79 05:07:01 29.13 0.55 28.58 9.73 3576.20 05:08:01 29.76 1.30 28.46 83.99 5163.94 05:09:01 113.95 5.45 108.50 467.66 27481.42 Average: 126.57 10.92 115.65 456.59 35891.47 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30013608 31658272 2925612 8.88 75236 1876016 1476660 4.34 900752 1725480 221712 05:06:01 28659664 30555224 4279556 12.99 87044 2104216 2784792 8.19 2059376 1899100 22276 05:07:01 27743152 29726184 5196068 15.77 91236 2182400 5250200 15.45 2906024 1952308 12264 05:08:01 27675492 30190348 5263728 15.98 96540 2698844 2931976 8.63 2609188 2297744 389764 05:09:01 29006040 31582044 3933180 11.94 104008 2750620 1486572 4.37 1262152 2311052 21232 Average: 28619591 30742414 4319629 13.11 90813 2322419 2786040 8.20 1947498 2037137 133450 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 169.41 108.86 1262.66 36.58 0.00 0.00 0.00 0.00 05:05:01 lo 1.29 1.29 0.14 0.14 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 05:06:01 ens3 390.72 302.95 2463.11 93.64 0.00 0.00 0.00 0.00 05:06:01 lo 0.87 0.87 0.08 0.08 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 05:07:01 ens3 263.49 200.15 921.13 90.04 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 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 05:08:01 ens3 233.31 168.49 1903.88 44.91 0.00 0.00 0.00 0.00 05:08:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:09:01 ens3 305.77 286.90 66.95 1680.03 0.00 0.00 0.00 0.00 05:09:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 272.88 213.82 1323.75 390.22 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3467) 04/20/26 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.24 0.00 0.81 2.94 0.04 86.98 05:05:01 0 3.12 0.00 1.04 3.60 0.02 92.23 05:05:01 1 2.66 0.00 0.27 0.00 0.02 97.05 05:05:01 2 22.50 0.00 1.83 1.22 0.07 74.39 05:05:01 3 8.76 0.00 0.41 1.39 0.03 89.41 05:05:01 4 14.04 0.00 1.12 0.49 0.03 84.31 05:05:01 5 0.89 0.00 0.43 15.60 0.07 83.02 05:05:01 6 12.46 0.00 0.80 0.98 0.03 85.72 05:05:01 7 9.43 0.00 0.54 0.29 0.03 89.71 05:06:01 all 30.87 0.00 1.48 1.65 0.08 65.92 05:06:01 0 26.23 0.00 1.82 0.58 0.08 71.28 05:06:01 1 30.21 0.00 1.38 0.45 0.08 67.87 05:06:01 2 36.92 0.00 1.82 0.40 0.10 60.75 05:06:01 3 29.32 0.00 1.64 2.08 0.10 66.86 05:06:01 4 27.86 0.00 1.43 0.54 0.10 70.08 05:06:01 5 30.22 0.00 1.19 8.07 0.10 60.43 05:06:01 6 33.39 0.00 1.59 0.35 0.08 64.58 05:06:01 7 32.73 0.00 0.98 0.70 0.08 65.50 05:07:01 all 61.03 0.00 2.27 0.03 0.10 36.57 05:07:01 0 60.83 0.00 3.13 0.02 0.12 35.90 05:07:01 1 63.84 0.00 2.18 0.00 0.10 33.89 05:07:01 2 67.44 0.00 2.53 0.02 0.12 29.90 05:07:01 3 58.31 0.00 1.91 0.00 0.10 39.68 05:07:01 4 52.91 0.00 2.00 0.12 0.10 44.88 05:07:01 5 67.09 0.00 2.49 0.05 0.12 30.25 05:07:01 6 56.47 0.00 1.71 0.00 0.08 41.74 05:07:01 7 61.33 0.00 2.26 0.00 0.10 36.31 05:08:01 all 68.85 0.00 1.93 0.07 0.10 29.05 05:08:01 0 68.14 0.00 1.97 0.02 0.10 29.77 05:08:01 1 69.51 0.00 1.53 0.02 0.10 28.84 05:08:01 2 67.20 0.00 2.04 0.00 0.10 30.66 05:08:01 3 71.42 0.00 1.87 0.00 0.10 26.61 05:08:01 4 71.03 0.00 2.28 0.35 0.10 26.24 05:08:01 5 64.16 0.00 2.24 0.15 0.10 33.35 05:08:01 6 68.53 0.00 1.71 0.02 0.10 29.64 05:08:01 7 70.76 0.00 1.79 0.02 0.10 27.33 05:09:01 all 11.15 0.00 1.18 1.11 0.06 86.50 05:09:01 0 14.73 0.00 1.54 1.25 0.05 82.43 05:09:01 1 17.15 0.00 1.27 2.73 0.08 78.76 05:09:01 2 11.73 0.00 1.22 0.12 0.05 86.88 05:09:01 3 3.89 0.00 0.82 0.27 0.03 94.99 05:09:01 4 8.71 0.00 1.21 3.34 0.07 86.67 05:09:01 5 9.94 0.00 1.00 0.23 0.05 88.78 05:09:01 6 5.29 0.00 1.05 0.84 0.07 92.75 05:09:01 7 17.82 0.00 1.29 0.08 0.07 80.74 Average: all 36.30 0.00 1.53 1.15 0.08 60.93 Average: 0 34.72 0.00 1.90 1.09 0.07 62.22 Average: 1 36.78 0.00 1.33 0.64 0.08 61.17 Average: 2 41.19 0.00 1.89 0.35 0.09 56.49 Average: 3 34.41 0.00 1.33 0.74 0.07 63.44 Average: 4 34.97 0.00 1.61 0.97 0.08 62.37 Average: 5 34.57 0.00 1.47 4.78 0.09 59.09 Average: 6 35.30 0.00 1.37 0.44 0.07 62.82 Average: 7 38.48 0.00 1.38 0.22 0.08 59.85