---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28895 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 15G 141G 10% / 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 880 24382 0 6903 30831 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:d8:90:7b brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fed8:907b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:d8:25:45 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::42:2cff:fed8:2545/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28895) 07/18/25 _x86_64_ (8 CPU) 11:26:00 LINUX RESTART (8 CPU) 11:27:02 tps rtps wtps bread/s bwrtn/s 11:28:01 346.45 21.10 325.35 2358.11 185940.28 11:29:01 508.98 5.12 503.87 438.33 110537.31 11:30:01 82.79 0.18 82.60 5.87 10072.72 11:31:01 21.15 0.02 21.13 4.27 414.46 11:32:01 70.00 1.80 68.21 93.98 2606.37 Average: 205.40 5.59 199.81 574.16 61499.50 11:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:28:01 25267692 31622672 7671528 23.29 147392 6300072 1900600 5.59 1033120 6076552 2111536 11:29:01 22977308 29740956 9961912 30.24 178804 6652560 8185132 24.08 3159276 6123628 17984 11:30:01 22840536 29692388 10098684 30.66 192304 6718336 8288904 24.39 3238068 6167596 184 11:31:01 23303200 30112468 9636020 29.25 192588 6681684 6535024 19.23 2838944 6122436 416 11:32:01 24905396 31514844 8033824 24.39 194836 6467264 1664188 4.90 1486484 5929416 18660 Average: 23858826 30536666 9080394 27.57 181185 6563983 5314770 15.64 2351178 6083926 429756 11:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:28:01 ens3 2138.87 1113.37 33275.34 88.67 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 15.59 15.59 1.57 1.57 0.00 0.00 0.00 0.00 11:29:01 veth5da70d5 4.82 5.87 0.77 0.87 0.00 0.00 0.00 0.00 11:29:01 veth9e600bf 90.68 90.43 15.83 18.44 0.00 0.00 0.00 0.00 11:29:01 ens3 113.75 83.20 1227.70 7.60 0.00 0.00 0.00 0.00 11:29:01 br-a47206a0b24c 43.58 52.91 2.72 313.59 0.00 0.00 0.00 0.00 11:30:01 veth5da70d5 0.17 0.45 0.01 0.03 0.00 0.00 0.00 0.00 11:30:01 veth9e600bf 127.18 126.80 14.67 27.38 0.00 0.00 0.00 0.00 11:30:01 ens3 41.73 29.95 268.42 3.92 0.00 0.00 0.00 0.00 11:30:01 br-a47206a0b24c 0.60 0.30 0.03 0.02 0.00 0.00 0.00 0.00 11:31:01 veth5da70d5 0.17 0.55 0.01 0.04 0.00 0.00 0.00 0.00 11:31:01 veth9e600bf 0.38 0.53 0.58 0.04 0.00 0.00 0.00 0.00 11:31:01 ens3 9.52 10.53 8.74 1.62 0.00 0.00 0.00 0.00 11:31:01 br-a47206a0b24c 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 ens3 40.14 33.38 68.35 16.86 0.00 0.00 0.00 0.00 11:32:01 docker0 30.18 42.36 2.98 301.22 0.00 0.00 0.00 0.00 11:32:01 lo 27.53 27.53 2.63 2.63 0.00 0.00 0.00 0.00 Average: ens3 463.22 251.21 6881.75 23.52 0.00 0.00 0.00 0.00 Average: docker0 6.06 8.50 0.60 60.45 0.00 0.00 0.00 0.00 Average: lo 4.59 4.59 0.44 0.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28895) 07/18/25 _x86_64_ (8 CPU) 11:26:00 LINUX RESTART (8 CPU) 11:27:02 CPU %user %nice %system %iowait %steal %idle 11:28:01 all 19.44 0.00 7.19 4.76 0.07 68.53 11:28:01 0 24.31 0.00 6.64 10.36 0.07 58.63 11:28:01 1 16.34 0.00 7.94 6.11 0.09 69.53 11:28:01 2 20.09 0.00 8.34 7.22 0.07 64.28 11:28:01 3 22.92 0.00 7.41 1.96 0.07 67.64 11:28:01 4 17.10 0.00 6.57 0.53 0.09 75.70 11:28:01 5 15.34 0.00 7.06 2.94 0.07 74.58 11:28:01 6 25.01 0.00 7.36 7.20 0.10 60.33 11:28:01 7 14.36 0.00 6.20 1.43 0.05 77.95 11:29:01 all 29.09 0.00 4.26 2.54 0.08 64.03 11:29:01 0 30.17 0.00 4.77 0.85 0.10 64.11 11:29:01 1 25.78 0.00 5.56 9.92 0.10 58.64 11:29:01 2 31.24 0.00 4.04 1.06 0.08 63.58 11:29:01 3 30.29 0.00 3.76 0.84 0.07 65.04 11:29:01 4 24.20 0.00 3.99 1.19 0.07 70.56 11:29:01 5 32.25 0.00 4.27 4.42 0.08 58.97 11:29:01 6 30.55 0.00 3.83 0.51 0.08 65.03 11:29:01 7 28.22 0.00 3.88 1.55 0.07 66.28 11:30:01 all 7.96 0.00 1.30 0.32 0.05 90.36 11:30:01 0 9.83 0.00 1.61 0.18 0.05 88.33 11:30:01 1 7.91 0.00 1.24 0.05 0.05 90.76 11:30:01 2 10.12 0.00 1.14 0.18 0.03 88.52 11:30:01 3 6.01 0.00 1.14 0.08 0.05 92.71 11:30:01 4 10.24 0.00 1.21 0.03 0.05 88.47 11:30:01 5 6.61 0.00 0.99 0.02 0.07 92.32 11:30:01 6 5.73 0.00 1.93 0.97 0.05 91.33 11:30:01 7 7.30 0.00 1.10 1.09 0.05 90.46 11:31:01 all 1.70 0.00 0.52 0.05 0.04 97.69 11:31:01 0 2.15 0.00 0.52 0.03 0.03 97.26 11:31:01 1 1.77 0.00 0.73 0.02 0.05 97.43 11:31:01 2 1.84 0.00 0.48 0.02 0.03 97.63 11:31:01 3 1.69 0.00 0.55 0.20 0.07 97.49 11:31:01 4 2.28 0.00 0.40 0.02 0.03 97.27 11:31:01 5 1.24 0.00 0.43 0.00 0.05 98.28 11:31:01 6 1.34 0.00 0.57 0.03 0.03 98.03 11:31:01 7 1.30 0.00 0.47 0.03 0.03 98.16 11:32:01 all 7.58 0.00 0.67 0.20 0.03 91.52 11:32:01 0 6.11 0.00 0.77 0.02 0.03 93.08 11:32:01 1 0.67 0.00 0.47 0.02 0.02 98.83 11:32:01 2 3.91 0.00 0.57 0.05 0.02 95.46 11:32:01 3 0.65 0.00 0.55 1.19 0.03 97.58 11:32:01 4 1.11 0.00 0.35 0.00 0.02 98.53 11:32:01 5 15.71 0.00 0.92 0.15 0.02 83.21 11:32:01 6 13.58 0.00 0.78 0.07 0.03 85.54 11:32:01 7 18.88 0.00 1.00 0.10 0.03 79.99 Average: all 13.08 0.00 2.75 1.54 0.05 82.57 Average: 0 14.45 0.00 2.84 2.24 0.06 80.41 Average: 1 10.43 0.00 3.14 3.19 0.06 83.18 Average: 2 13.37 0.00 2.88 1.67 0.05 82.03 Average: 3 12.13 0.00 2.61 0.84 0.06 84.37 Average: 4 10.91 0.00 2.46 0.35 0.05 86.23 Average: 5 14.19 0.00 2.68 1.48 0.06 81.59 Average: 6 15.16 0.00 2.86 1.73 0.06 80.18 Average: 7 13.99 0.00 2.50 0.83 0.05 82.62