---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4682 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 873 28395 0 2898 30850 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:c4:dc:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fec4:dcf2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:7c:e9:d9 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::42:9cff:fe7c:e9d9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4682) 02/01/26 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 351.03 36.47 314.56 1019.66 103172.68 05:06:01 136.01 9.37 126.65 621.23 22902.85 05:07:01 20.16 0.60 19.56 11.73 2637.56 05:08:02 98.57 3.37 95.20 428.46 26391.33 05:09:01 56.47 1.76 54.70 83.51 6809.42 Average: 132.71 10.34 122.37 434.11 32470.65 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30053724 31725948 2885496 8.76 77820 1898408 1361648 4.01 833740 1748612 234868 05:06:01 28521036 30401792 4418184 13.41 89060 2086192 2807872 8.26 2215104 1879252 26964 05:07:01 28238132 30172948 4701088 14.27 91832 2134636 2845688 8.37 2466144 1904108 13800 05:08:02 27400004 30048752 5539216 16.82 100508 2825336 3081204 9.07 2764432 2406524 79008 05:09:01 29061620 31574872 3877600 11.77 104708 2687500 1465888 4.31 1261112 2257416 11056 Average: 28654903 30784862 4284317 13.01 92786 2326414 2312460 6.80 1908106 2039182 73139 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 ens3 139.10 98.23 1355.51 36.11 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 lo 0.42 0.42 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 ens3 578.75 398.05 2440.02 107.46 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 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 263.91 173.74 394.02 66.55 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 05:08:02 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 05:08:02 ens3 254.41 203.12 1912.32 48.54 0.00 0.00 0.00 0.00 05:08:02 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 3.46 3.46 0.33 0.33 0.00 0.00 0.00 0.00 05:09:01 ens3 241.43 272.90 50.53 1700.57 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 295.70 229.06 1234.43 387.46 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-4682) 02/01/26 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.92 0.00 0.83 2.86 0.04 86.35 05:05:01 0 20.25 0.00 1.40 1.70 0.05 76.60 05:05:01 1 9.28 0.00 0.60 0.52 0.03 89.57 05:05:01 2 13.16 0.00 0.87 0.95 0.05 84.97 05:05:01 3 13.02 0.00 1.00 8.53 0.05 77.40 05:05:01 4 7.86 0.00 0.53 0.12 0.02 91.48 05:05:01 5 1.17 0.00 0.17 0.02 0.02 98.63 05:05:01 6 3.08 0.00 0.25 7.30 0.07 89.30 05:05:01 7 11.59 0.00 1.77 3.80 0.03 82.81 05:06:01 all 31.99 0.00 1.51 0.56 0.07 65.87 05:06:01 0 39.37 0.00 2.17 0.27 0.08 58.11 05:06:01 1 31.06 0.00 1.31 0.22 0.08 67.34 05:06:01 2 31.69 0.00 1.48 0.78 0.08 65.95 05:06:01 3 36.47 0.00 1.72 1.92 0.08 59.80 05:06:01 4 23.66 0.00 0.97 0.42 0.05 74.90 05:06:01 5 25.26 0.00 1.49 0.17 0.07 73.02 05:06:01 6 25.15 0.00 1.15 0.38 0.07 73.24 05:06:01 7 43.20 0.00 1.74 0.32 0.08 54.66 05:07:01 all 65.10 0.00 2.25 0.04 0.10 32.50 05:07:01 0 65.22 0.00 1.91 0.08 0.10 32.69 05:07:01 1 65.90 0.00 2.26 0.02 0.10 31.73 05:07:01 2 62.26 0.00 2.52 0.03 0.10 35.08 05:07:01 3 66.10 0.00 2.15 0.10 0.10 31.56 05:07:01 4 71.17 0.00 2.26 0.00 0.12 26.46 05:07:01 5 61.69 0.00 2.38 0.05 0.10 35.78 05:07:01 6 65.34 0.00 2.46 0.02 0.10 32.08 05:07:01 7 63.07 0.00 2.12 0.07 0.10 34.64 05:08:02 all 63.58 0.00 2.11 0.57 0.11 33.62 05:08:02 0 62.40 0.00 1.62 0.05 0.12 35.81 05:08:02 1 59.95 0.00 2.31 0.20 0.12 37.42 05:08:02 2 67.25 0.00 2.37 0.77 0.12 29.50 05:08:02 3 66.95 0.00 2.41 0.22 0.12 30.31 05:08:02 4 63.11 0.00 1.54 1.32 0.12 33.92 05:08:02 5 67.61 0.00 1.95 0.25 0.10 30.09 05:08:02 6 59.12 0.00 2.54 0.65 0.12 37.58 05:08:02 7 62.30 0.00 2.14 1.07 0.12 34.37 05:09:01 all 11.67 0.00 0.84 0.50 0.04 86.95 05:09:01 0 16.86 0.00 0.92 0.76 0.08 81.37 05:09:01 1 6.00 0.00 0.80 0.51 0.03 92.65 05:09:01 2 6.27 0.00 0.58 0.34 0.02 92.80 05:09:01 3 18.44 0.00 0.92 0.20 0.03 80.40 05:09:01 4 6.68 0.00 0.83 1.34 0.02 91.13 05:09:01 5 20.73 0.00 0.93 0.54 0.03 77.76 05:09:01 6 3.78 0.00 0.51 0.02 0.03 95.66 05:09:01 7 14.55 0.00 1.24 0.29 0.03 83.89 Average: all 36.51 0.00 1.51 0.91 0.07 60.99 Average: 0 40.88 0.00 1.61 0.57 0.09 56.85 Average: 1 34.52 0.00 1.46 0.29 0.07 63.66 Average: 2 36.21 0.00 1.57 0.58 0.07 61.57 Average: 3 40.25 0.00 1.64 2.20 0.08 55.83 Average: 4 34.57 0.00 1.23 0.64 0.06 63.51 Average: 5 35.27 0.00 1.38 0.20 0.06 63.08 Average: 6 31.38 0.00 1.39 1.68 0.08 65.48 Average: 7 39.02 0.00 1.80 1.11 0.07 57.99