---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27810 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / 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 859 26600 0 4707 30852 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:0a:cf:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe0a:cfb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:ea:b9:2e 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27810) 07/13/25 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 155.08 18.03 137.05 354.42 80239.39 12:25:01 229.50 13.23 216.26 1399.10 132787.34 12:26:01 19.73 0.12 19.61 3.87 11848.43 Average: 134.77 10.46 124.31 585.78 74958.68 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29809364 31487796 3129856 9.50 78448 1903404 2002768 5.89 1081572 1742164 181396 12:25:01 25200856 29557008 7738364 23.49 104904 4467376 5091544 14.98 3097292 4179136 624 12:26:01 24349652 29042728 8589568 26.08 106892 4789396 7328240 21.56 3650396 4458960 100 Average: 26453291 30029177 6485929 19.69 96748 3720059 4807517 14.14 2609753 3460087 60707 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 217.33 146.32 1354.23 26.97 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 12:25:01 veth14e1221 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 751.41 460.81 11210.04 73.92 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.12 4.12 0.53 0.53 0.00 0.00 0.00 0.00 12:26:01 veth14e1221 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 12:26:01 ens3 137.91 105.38 83.94 31.01 0.00 0.00 0.00 0.00 12:26:01 veth3041ffc 0.15 0.38 0.01 0.03 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth14e1221 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 368.87 237.50 4215.91 43.97 0.00 0.00 0.00 0.00 Average: veth3041ffc 0.05 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 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-27810) 07/13/25 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 12.00 0.00 0.83 1.82 0.04 85.32 12:24:01 0 24.87 0.00 1.60 0.67 0.10 72.77 12:24:01 1 20.87 0.00 1.44 0.33 0.05 77.31 12:24:01 2 8.44 0.00 0.78 0.13 0.03 90.61 12:24:01 3 5.00 0.00 0.50 9.38 0.05 85.06 12:24:01 4 3.13 0.00 0.27 0.02 0.02 96.57 12:24:01 5 8.90 0.00 0.45 3.44 0.03 87.17 12:24:01 6 18.56 0.00 1.32 0.55 0.03 79.54 12:24:01 7 6.19 0.00 0.23 0.05 0.02 93.51 12:25:01 all 26.56 0.00 4.48 1.48 0.07 67.41 12:25:01 0 18.11 0.00 4.44 0.67 0.07 76.72 12:25:01 1 31.33 0.00 3.84 0.59 0.08 64.15 12:25:01 2 30.57 0.00 6.75 0.31 0.07 62.31 12:25:01 3 36.57 0.00 3.68 1.59 0.07 58.10 12:25:01 4 20.89 0.00 4.31 0.15 0.05 74.60 12:25:01 5 25.01 0.00 3.80 1.10 0.07 70.03 12:25:01 6 25.93 0.00 3.81 0.05 0.07 70.15 12:25:01 7 24.14 0.00 5.24 7.48 0.07 63.08 12:26:01 all 4.61 0.00 1.13 0.22 0.06 93.98 12:26:01 0 4.10 0.00 0.92 0.12 0.03 94.83 12:26:01 1 4.39 0.00 0.99 0.87 0.05 93.70 12:26:01 2 4.91 0.00 1.05 0.05 0.08 93.91 12:26:01 3 5.65 0.00 1.10 0.03 0.05 93.16 12:26:01 4 4.02 0.00 1.11 0.30 0.07 94.51 12:26:01 5 3.64 0.00 1.59 0.33 0.07 94.37 12:26:01 6 4.14 0.00 0.93 0.00 0.05 94.88 12:26:01 7 6.06 0.00 1.38 0.02 0.08 92.46 Average: all 14.35 0.00 2.14 1.17 0.06 82.28 Average: 0 15.70 0.00 2.32 0.48 0.07 81.42 Average: 1 18.83 0.00 2.08 0.60 0.06 78.43 Average: 2 14.55 0.00 2.84 0.16 0.06 82.39 Average: 3 15.68 0.00 1.76 3.67 0.06 78.83 Average: 4 9.31 0.00 1.89 0.16 0.04 88.60 Average: 5 12.47 0.00 1.94 1.63 0.06 83.91 Average: 6 16.18 0.00 2.01 0.20 0.05 81.55 Average: 7 12.07 0.00 2.27 2.49 0.06 83.11