---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-952 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 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 874 28254 0 3038 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:f6:39:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fef6:39b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:63:ac:a8 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:d1ff:fe63:aca8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-952) 07/19/26 _x86_64_ (8 CPU) 05:04:17 LINUX RESTART (8 CPU) 05:05:02 tps rtps wtps bread/s bwrtn/s 05:06:01 138.96 3.95 135.01 64.80 94907.57 05:07:01 142.83 22.93 119.90 919.71 16136.24 05:08:01 26.46 0.37 26.10 8.13 3424.50 05:09:01 25.42 0.92 24.51 22.39 2824.39 05:10:01 108.28 2.97 105.31 412.00 29576.01 Average: 88.22 6.23 81.99 286.14 29153.74 05:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 29929124 31659340 3010088 9.14 76992 1956272 1425172 4.19 905292 1801012 283128 05:07:01 28190736 30132916 4748476 14.42 87564 2148420 5061264 14.89 2468680 1951588 10736 05:08:01 28308116 30351572 4631096 14.06 92176 2241272 2534596 7.46 2279832 2019300 20056 05:09:01 26883612 28989620 6055600 18.38 94776 2296712 5207644 15.32 3654744 2051100 2584 05:10:01 28914984 31554308 4024228 12.22 103620 2812056 1491896 4.39 1273144 2388616 10308 Average: 28445314 30537551 4493898 13.64 91026 2290946 3144114 9.25 2116338 2042323 65362 05:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 05:06:01 ens3 108.71 73.00 1166.68 10.32 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 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:07:01 ens3 389.85 290.50 1996.62 85.12 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 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 519.93 365.07 1199.31 134.00 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 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:09:01 ens3 205.28 153.45 730.57 56.36 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 05:10:01 ens3 438.45 398.48 1524.39 1696.95 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 333.19 256.72 1324.03 397.87 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-952) 07/19/26 _x86_64_ (8 CPU) 05:04:17 LINUX RESTART (8 CPU) 05:05:02 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 8.28 0.00 0.59 2.16 0.03 88.95 05:06:01 0 0.63 0.00 0.12 0.00 0.02 99.24 05:06:01 1 0.14 0.00 0.03 0.00 0.00 99.83 05:06:01 2 34.48 0.00 2.09 1.27 0.08 62.08 05:06:01 3 6.74 0.00 0.83 11.93 0.05 80.45 05:06:01 4 14.05 0.00 1.05 0.24 0.03 84.63 05:06:01 5 4.00 0.00 0.24 0.02 0.02 95.73 05:06:01 6 0.14 0.00 0.03 0.00 0.02 99.81 05:06:01 7 6.12 0.00 0.29 3.87 0.03 89.69 05:07:01 all 27.35 0.00 1.36 0.37 0.07 70.86 05:07:01 0 22.61 0.00 1.09 0.02 0.05 76.24 05:07:01 1 26.76 0.00 1.39 0.23 0.07 71.54 05:07:01 2 34.10 0.00 1.79 0.20 0.07 63.84 05:07:01 3 25.21 0.00 0.95 0.15 0.07 73.63 05:07:01 4 30.81 0.00 1.10 0.62 0.07 67.40 05:07:01 5 31.81 0.00 1.47 0.23 0.07 66.42 05:07:01 6 26.85 0.00 1.65 0.43 0.07 70.99 05:07:01 7 20.64 0.00 1.39 1.06 0.05 76.87 05:08:01 all 43.92 0.00 1.73 0.14 0.10 54.12 05:08:01 0 42.95 0.00 1.94 0.00 0.14 54.97 05:08:01 1 43.02 0.00 1.36 0.13 0.08 55.40 05:08:01 2 42.26 0.00 1.55 0.00 0.10 56.09 05:08:01 3 40.85 0.00 1.49 0.43 0.09 57.15 05:08:01 4 53.01 0.00 2.56 0.02 0.10 44.32 05:08:01 5 40.87 0.00 2.34 0.02 0.07 56.70 05:08:01 6 45.38 0.00 1.42 0.50 0.08 52.61 05:08:01 7 42.95 0.00 1.23 0.02 0.14 55.67 05:09:01 all 72.17 0.00 1.87 0.94 1.06 23.96 05:09:01 0 71.39 0.00 1.94 0.00 1.93 24.74 05:09:01 1 73.56 0.00 1.89 2.51 2.31 19.74 05:09:01 2 71.63 0.00 1.87 0.28 0.13 26.08 05:09:01 3 74.62 0.00 1.72 2.07 1.22 20.36 05:09:01 4 68.32 0.00 2.31 0.00 0.37 29.00 05:09:01 5 74.15 0.00 1.76 2.56 1.02 20.52 05:09:01 6 70.36 0.00 1.42 0.02 1.11 27.10 05:09:01 7 73.31 0.00 2.09 0.00 0.37 24.23 05:10:01 all 30.50 0.00 1.55 1.60 0.08 66.26 05:10:01 0 28.40 0.00 1.32 1.62 0.08 68.57 05:10:01 1 31.19 0.00 2.31 0.29 0.08 66.13 05:10:01 2 27.25 0.00 1.63 0.79 0.07 70.27 05:10:01 3 27.56 0.00 1.30 2.55 0.07 68.52 05:10:01 4 40.76 0.00 1.26 0.33 0.08 57.57 05:10:01 5 29.72 0.00 1.89 7.01 0.07 61.31 05:10:01 6 28.58 0.00 1.45 0.08 0.08 69.80 05:10:01 7 30.58 0.00 1.22 0.18 0.08 67.94 Average: all 36.49 0.00 1.42 1.04 0.27 60.79 Average: 0 33.22 0.00 1.28 0.33 0.45 64.73 Average: 1 35.02 0.00 1.40 0.64 0.51 62.43 Average: 2 41.98 0.00 1.78 0.51 0.09 55.63 Average: 3 35.06 0.00 1.26 3.41 0.30 59.98 Average: 4 41.35 0.00 1.65 0.24 0.13 56.62 Average: 5 36.16 0.00 1.54 1.97 0.25 60.08 Average: 6 34.34 0.00 1.20 0.21 0.27 63.98 Average: 7 34.77 0.00 1.25 1.02 0.13 62.83