---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1681 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 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 811 28530 0 2825 30915 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:a2:48:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fea2:482c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:09:81:80 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:d7ff:fe09:8180/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1681) 12/27/25 _x86_64_ (8 CPU) 13:21:31 LINUX RESTART (8 CPU) 13:22:02 tps rtps wtps bread/s bwrtn/s 13:23:01 298.46 32.01 266.45 2071.11 78486.63 13:24:01 197.43 2.87 194.57 417.00 109924.75 Average: 247.52 17.32 230.21 1237.10 94337.76 13:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:23:01 29972684 31737368 2966536 9.01 79848 1984408 1475488 4.34 885176 1763036 243336 13:24:01 29191696 31640728 3747524 11.38 89516 2641904 1463640 4.31 1010756 2379768 37784 Average: 29582190 31689048 3357030 10.19 84682 2313156 1469564 4.32 947966 2071402 140560 13:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:23:01 ens3 167.90 123.76 1719.53 38.17 0.00 0.00 0.00 0.00 13:23:01 lo 3.52 3.52 0.37 0.37 0.00 0.00 0.00 0.00 13:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 232.41 71.80 3807.11 11.83 0.00 0.00 0.00 0.00 13:24:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 13:24:01 docker0 54.51 211.00 3.31 3792.25 0.00 0.00 0.00 0.00 Average: ens3 200.43 97.56 2772.09 24.89 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 27.48 106.39 1.67 1912.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1681) 12/27/25 _x86_64_ (8 CPU) 13:21:31 LINUX RESTART (8 CPU) 13:22:02 CPU %user %nice %system %iowait %steal %idle 13:23:01 all 10.30 0.00 1.01 2.61 0.04 86.03 13:23:01 0 3.23 0.00 0.87 10.78 0.03 85.09 13:23:01 1 8.97 0.00 1.19 3.68 0.07 86.08 13:23:01 2 1.75 0.00 0.56 0.32 0.03 97.34 13:23:01 3 16.11 0.00 1.46 1.19 0.05 81.20 13:23:01 4 10.69 0.00 0.82 0.34 0.03 88.12 13:23:01 5 18.40 0.00 1.39 0.59 0.02 79.60 13:23:01 6 21.02 0.00 1.32 3.89 0.03 73.74 13:23:01 7 2.27 0.00 0.51 0.19 0.02 97.02 13:24:01 all 9.05 0.00 1.43 2.24 0.03 87.24 13:24:01 0 0.92 0.00 0.55 2.15 0.02 96.36 13:24:01 1 7.66 0.00 2.23 7.14 0.07 82.91 13:24:01 2 9.96 0.00 1.49 0.05 0.03 88.47 13:24:01 3 8.96 0.00 2.36 8.04 0.03 80.61 13:24:01 4 1.35 0.00 1.45 0.08 0.02 97.10 13:24:01 5 17.03 0.00 1.12 0.12 0.03 81.70 13:24:01 6 18.75 0.00 1.71 0.13 0.07 79.34 13:24:01 7 7.87 0.00 0.57 0.08 0.02 91.46 Average: all 9.67 0.00 1.23 2.42 0.04 86.64 Average: 0 2.06 0.00 0.71 6.43 0.03 90.78 Average: 1 8.31 0.00 1.72 5.44 0.07 84.47 Average: 2 5.88 0.00 1.03 0.19 0.03 92.87 Average: 3 12.51 0.00 1.91 4.63 0.04 80.90 Average: 4 5.98 0.00 1.14 0.21 0.03 92.65 Average: 5 17.71 0.00 1.25 0.35 0.03 80.66 Average: 6 19.88 0.00 1.52 2.00 0.05 76.55 Average: 7 5.09 0.00 0.54 0.13 0.02 94.22