---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4072 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 863 28411 0 2892 30861 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:7e:0c:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe7e:c58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:cb:f2:2e 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:d5ff:fecb:f22e/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-4072) 03/23/26 _x86_64_ (8 CPU) 05:03:21 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 175.56 17.96 157.60 355.61 100027.86 05:06:01 102.88 9.05 93.83 603.63 10230.83 05:07:01 27.76 0.38 27.37 8.40 3415.39 05:08:01 106.13 3.43 102.70 442.33 29649.59 Average: 103.08 7.71 95.38 352.48 35832.24 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29876376 31542820 3062844 9.30 78056 1892652 1975952 5.81 1025816 1734088 123520 05:06:01 27660880 29536900 5278340 16.02 89112 2080516 5318096 15.65 3080312 1863708 24252 05:07:01 27264452 29222060 5674768 17.23 92960 2153968 5362360 15.78 3410308 1918764 12048 05:08:01 27577660 30071884 5361560 16.28 100968 2672536 2834936 8.34 2744188 2252824 612 Average: 28094842 30093416 4844378 14.71 90274 2199918 3872836 11.39 2565156 1942346 40108 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 105.33 76.52 1146.62 16.93 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 05:05:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 05:06:01 ens3 479.09 347.51 2404.16 87.06 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 05:06:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 05:07:01 ens3 347.02 198.05 813.07 79.86 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 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 450.29 398.30 1519.57 1686.77 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 345.42 255.09 1470.81 467.62 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 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4072) 03/23/26 _x86_64_ (8 CPU) 05:03:21 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.44 0.00 0.70 1.55 0.04 88.28 05:05:01 0 1.45 0.00 0.57 5.07 0.02 92.89 05:05:01 1 31.56 0.00 2.27 0.58 0.08 65.51 05:05:01 2 7.65 0.00 0.70 0.12 0.03 91.50 05:05:01 3 3.26 0.00 0.07 0.00 0.07 96.61 05:05:01 4 6.51 0.00 0.50 5.57 0.03 87.39 05:05:01 5 3.09 0.00 0.18 0.08 0.02 96.63 05:05:01 6 3.68 0.00 0.20 0.00 0.00 96.12 05:05:01 7 18.33 0.00 1.10 0.97 0.05 79.55 05:06:01 all 43.01 0.00 1.69 0.22 0.08 55.00 05:06:01 0 31.90 0.00 1.63 0.27 0.07 66.13 05:06:01 1 52.72 0.00 1.22 0.13 0.08 45.84 05:06:01 2 40.11 0.00 2.04 0.32 0.08 57.45 05:06:01 3 43.75 0.00 2.46 0.30 0.10 53.39 05:06:01 4 56.86 0.00 1.37 0.07 0.08 41.62 05:06:01 5 34.40 0.00 1.34 0.17 0.07 64.02 05:06:01 6 37.33 0.00 1.34 0.07 0.08 61.18 05:06:01 7 46.99 0.00 2.14 0.42 0.10 50.35 05:07:01 all 61.85 0.00 2.13 0.01 0.09 35.92 05:07:01 0 59.26 0.00 2.26 0.07 0.10 38.31 05:07:01 1 63.58 0.00 1.87 0.00 0.10 34.45 05:07:01 2 64.52 0.00 2.60 0.03 0.08 32.77 05:07:01 3 66.25 0.00 1.82 0.00 0.10 31.82 05:07:01 4 62.63 0.00 2.06 0.00 0.10 35.21 05:07:01 5 52.74 0.00 1.94 0.02 0.10 45.21 05:07:01 6 65.72 0.00 2.55 0.00 0.08 31.65 05:07:01 7 60.03 0.00 1.98 0.00 0.08 37.91 05:08:01 all 56.97 0.00 1.99 0.43 0.09 40.52 05:08:01 0 57.27 0.00 1.94 0.15 0.10 40.54 05:08:01 1 56.77 0.00 1.84 0.15 0.08 41.16 05:08:01 2 56.65 0.00 1.64 0.13 0.08 41.50 05:08:01 3 57.94 0.00 2.63 2.28 0.08 37.06 05:08:01 4 54.04 0.00 1.87 0.07 0.08 43.94 05:08:01 5 58.05 0.00 2.19 0.18 0.10 39.48 05:08:01 6 56.99 0.00 1.74 0.03 0.07 41.16 05:08:01 7 58.09 0.00 2.09 0.45 0.12 39.25 Average: all 42.79 0.00 1.63 0.55 0.08 54.95 Average: 0 37.44 0.00 1.60 1.39 0.07 59.49 Average: 1 51.15 0.00 1.80 0.22 0.09 46.75 Average: 2 42.20 0.00 1.74 0.15 0.07 55.84 Average: 3 42.78 0.00 1.74 0.64 0.09 54.75 Average: 4 45.03 0.00 1.45 1.42 0.08 52.03 Average: 5 37.02 0.00 1.41 0.11 0.07 61.38 Average: 6 40.87 0.00 1.46 0.03 0.06 57.59 Average: 7 45.84 0.00 1.83 0.46 0.09 51.78