---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22457 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 708K 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 878 28441 0 2847 30848 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:15:78:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe15:78d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:c2:19:55 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:beff:fec2:1955/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22457) 06/20/25 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 184.32 22.73 161.59 490.18 94555.71 05:06:01 112.53 8.25 104.28 563.24 34120.85 05:07:01 23.72 0.82 22.91 17.86 2991.57 05:08:01 106.66 2.96 103.70 427.23 29792.58 Average: 106.80 8.69 98.11 374.61 40359.42 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29860404 31514220 3078816 9.35 77332 1881216 1988700 5.85 1056068 1722672 126300 05:06:01 28573612 30418460 4365608 13.25 86072 2055104 2551336 7.51 2203292 1841744 20172 05:07:01 27027312 28945464 5911908 17.95 89508 2120752 5291416 15.57 3691020 1882704 11216 05:08:01 29125664 31577584 3813556 11.58 98172 2636372 1445176 4.25 1242108 2219856 9796 Average: 28646748 30613932 4292472 13.03 87771 2173361 2819157 8.29 2048122 1916744 41871 05:04:01 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 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 ens3 271.10 180.12 1260.22 25.27 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 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 05:06:01 ens3 495.40 332.33 2113.44 86.24 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 05:07:01 ens3 228.20 182.39 789.41 67.95 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 3.86 3.86 0.35 0.35 0.00 0.00 0.00 0.00 05:08:01 ens3 361.53 355.09 1507.60 1685.68 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 1.44 1.44 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 339.06 262.50 1417.64 466.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22457) 06/20/25 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.96 0.00 0.79 2.27 0.03 85.94 05:05:01 0 3.20 0.00 0.35 0.58 0.02 95.85 05:05:01 1 0.28 0.00 0.30 8.72 0.05 90.65 05:05:01 2 22.35 0.00 1.08 0.78 0.05 75.73 05:05:01 3 18.78 0.00 1.60 6.98 0.07 72.57 05:05:01 4 12.21 0.00 0.67 0.05 0.03 87.03 05:05:01 5 3.98 0.00 0.35 0.00 0.02 95.65 05:05:01 6 4.87 0.00 0.50 0.25 0.03 94.34 05:05:01 7 21.99 0.00 1.47 0.84 0.03 75.67 05:06:01 all 46.44 0.00 1.71 0.54 0.09 51.23 05:06:01 0 46.05 0.00 2.12 0.17 0.08 51.57 05:06:01 1 47.18 0.00 2.55 3.05 0.12 47.11 05:06:01 2 49.90 0.00 1.19 0.03 0.08 48.80 05:06:01 3 50.55 0.00 1.46 0.18 0.08 47.72 05:06:01 4 48.94 0.00 1.64 0.00 0.10 49.32 05:06:01 5 50.58 0.00 1.37 0.18 0.08 47.79 05:06:01 6 39.02 0.00 1.52 0.00 0.07 59.39 05:06:01 7 39.37 0.00 1.80 0.65 0.08 58.10 05:07:01 all 64.94 0.00 1.87 0.01 0.09 33.09 05:07:01 0 65.86 0.00 1.85 0.02 0.08 32.19 05:07:01 1 63.03 0.00 1.78 0.03 0.08 35.07 05:07:01 2 72.16 0.00 1.85 0.02 0.10 25.87 05:07:01 3 68.47 0.00 1.89 0.00 0.10 29.54 05:07:01 4 59.85 0.00 1.91 0.00 0.08 38.16 05:07:01 5 57.38 0.00 1.74 0.00 0.08 40.80 05:07:01 6 66.49 0.00 1.91 0.00 0.08 31.52 05:07:01 7 66.20 0.00 2.09 0.03 0.10 31.58 05:08:01 all 44.54 0.00 1.78 0.69 0.08 52.91 05:08:01 0 43.87 0.00 2.12 0.62 0.08 53.31 05:08:01 1 41.73 0.00 1.64 0.20 0.07 56.37 05:08:01 2 42.35 0.00 1.67 1.51 0.08 54.38 05:08:01 3 45.07 0.00 1.64 0.02 0.07 53.21 05:08:01 4 40.15 0.00 1.12 0.03 0.05 58.64 05:08:01 5 47.05 0.00 1.57 0.10 0.08 51.19 05:08:01 6 41.46 0.00 2.09 1.55 0.08 54.81 05:08:01 7 54.68 0.00 2.41 1.51 0.10 41.31 Average: all 41.71 0.00 1.54 0.88 0.07 55.80 Average: 0 39.73 0.00 1.61 0.35 0.07 58.25 Average: 1 38.05 0.00 1.57 2.99 0.08 57.31 Average: 2 46.68 0.00 1.45 0.58 0.08 51.21 Average: 3 45.71 0.00 1.65 1.80 0.08 50.76 Average: 4 40.27 0.00 1.33 0.02 0.07 58.31 Average: 5 39.72 0.00 1.26 0.07 0.07 58.88 Average: 6 37.94 0.00 1.50 0.45 0.07 60.03 Average: 7 45.55 0.00 1.94 0.76 0.08 51.68