---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-47704 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 12G 144G 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 862 27595 0 3709 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:9a:1b:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fe9a:1b38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:61:94:02 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-v1-8c-8g-47704) 09/20/25 _x86_64_ (8 CPU) 19:23:21 LINUX RESTART (8 CPU) 19:24:00 tps rtps wtps bread/s bwrtn/s 19:25:01 184.76 18.85 165.91 343.68 92230.26 19:26:01 131.36 7.58 123.78 463.66 41145.54 19:27:01 40.14 2.23 37.91 92.65 18752.21 19:28:01 4.82 0.10 4.72 6.13 397.53 19:29:01 34.42 29.67 4.75 2365.21 3381.94 Average: 79.45 11.71 67.74 653.29 31383.35 19:24:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:25:01 29401492 31134516 3537728 10.74 80708 1953620 2037492 5.99 1434968 1790620 130488 19:26:01 27729592 29840216 5209628 15.82 91536 2307756 3353428 9.87 2787672 2081864 8492 19:27:01 25934832 28603832 7004388 21.26 95068 2852620 4332592 12.75 4234616 2404480 1720 19:28:01 27656888 30331896 5282332 16.04 95468 2857860 2995208 8.81 2516408 2407444 32 19:29:01 27237108 30557728 5702112 17.31 96768 3492484 2273896 6.69 2391820 2931548 473892 Average: 27591982 30093638 5347238 16.23 91910 2692868 2998523 8.82 2673097 2323191 122925 19:24:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:25:01 ens3 224.27 164.87 2055.24 36.07 0.00 0.00 0.00 0.00 19:25:01 lo 1.51 1.51 0.18 0.18 0.00 0.00 0.00 0.00 19:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 ens3 1383.02 850.39 5584.59 236.77 0.00 0.00 0.00 0.00 19:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 ens3 428.55 317.28 2052.86 81.28 0.00 0.00 0.00 0.00 19:27:01 lo 3.60 3.60 0.81 0.81 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 944.46 615.95 266.29 232.30 0.00 0.00 0.00 0.00 19:28:01 lo 20.75 20.75 9.98 9.98 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 657.53 456.50 2286.06 125.00 0.00 0.00 0.00 0.00 19:29:01 lo 2.45 2.45 0.26 0.26 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 725.89 479.95 2447.69 141.93 0.00 0.00 0.00 0.00 Average: lo 5.70 5.70 2.24 2.24 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-v1-8c-8g-47704) 09/20/25 _x86_64_ (8 CPU) 19:23:21 LINUX RESTART (8 CPU) 19:24:00 CPU %user %nice %system %iowait %steal %idle 19:25:01 all 13.61 0.00 0.82 1.93 0.04 83.60 19:25:01 0 7.46 0.00 0.23 0.36 0.02 91.93 19:25:01 1 6.64 0.00 0.62 0.33 0.03 92.37 19:25:01 2 6.69 0.00 0.64 10.97 0.03 81.67 19:25:01 3 9.23 0.00 0.34 0.03 0.03 90.36 19:25:01 4 42.97 0.00 2.65 1.46 0.08 52.83 19:25:01 5 7.31 0.00 0.41 1.74 0.02 90.52 19:25:01 6 15.56 0.00 1.03 0.38 0.05 82.98 19:25:01 7 13.10 0.00 0.64 0.16 0.03 86.06 19:26:01 all 20.21 0.00 1.28 0.44 0.06 78.01 19:26:01 0 25.45 0.00 1.33 1.33 0.05 71.83 19:26:01 1 16.11 0.00 2.06 1.42 0.08 80.33 19:26:01 2 29.24 0.00 1.04 0.17 0.07 69.49 19:26:01 3 20.13 0.00 1.45 0.17 0.05 78.20 19:26:01 4 16.07 0.00 0.84 0.08 0.07 82.94 19:26:01 5 14.92 0.00 1.45 0.07 0.07 83.49 19:26:01 6 17.09 0.00 1.13 0.27 0.05 81.46 19:26:01 7 22.71 0.00 0.89 0.00 0.07 76.34 19:27:01 all 38.48 0.00 1.19 0.12 0.08 60.13 19:27:01 0 35.11 0.00 0.92 0.00 0.07 63.90 19:27:01 1 53.20 0.00 1.57 0.05 0.10 45.08 19:27:01 2 30.50 0.00 1.74 0.12 0.07 67.57 19:27:01 3 52.54 0.00 1.29 0.00 0.08 46.09 19:27:01 4 25.29 0.00 0.98 0.00 0.07 73.66 19:27:01 5 43.25 0.00 1.24 0.75 0.10 54.66 19:27:01 6 32.60 0.00 0.63 0.02 0.07 66.68 19:27:01 7 35.36 0.00 1.14 0.05 0.05 63.41 19:28:01 all 12.55 0.00 0.98 0.01 0.03 86.42 19:28:01 0 8.67 0.00 1.50 0.00 0.03 89.80 19:28:01 1 10.86 0.00 1.10 0.00 0.03 88.01 19:28:01 2 12.10 0.00 0.75 0.05 0.03 87.07 19:28:01 3 16.19 0.00 0.83 0.00 0.03 82.94 19:28:01 4 14.68 0.00 0.78 0.00 0.03 84.51 19:28:01 5 13.78 0.00 1.02 0.00 0.05 85.15 19:28:01 6 10.59 0.00 1.09 0.05 0.02 88.26 19:28:01 7 13.57 0.00 0.73 0.00 0.05 85.65 19:29:01 all 40.27 0.00 1.12 0.17 0.08 58.37 19:29:01 0 25.95 0.00 1.20 0.20 0.05 72.60 19:29:01 1 45.42 0.00 1.47 0.03 0.08 52.99 19:29:01 2 46.72 0.00 0.57 0.27 0.08 52.36 19:29:01 3 56.07 0.00 0.67 0.22 0.08 42.96 19:29:01 4 32.48 0.00 0.55 0.00 0.05 66.92 19:29:01 5 24.47 0.00 0.80 0.30 0.05 74.38 19:29:01 6 45.59 0.00 1.91 0.15 0.10 52.25 19:29:01 7 45.54 0.00 1.84 0.13 0.08 52.40 Average: all 24.98 0.00 1.08 0.54 0.06 73.35 Average: 0 20.48 0.00 1.03 0.38 0.04 78.07 Average: 1 26.37 0.00 1.36 0.37 0.07 71.83 Average: 2 24.98 0.00 0.95 2.35 0.06 71.67 Average: 3 30.75 0.00 0.91 0.08 0.06 68.20 Average: 4 26.34 0.00 1.16 0.31 0.06 72.12 Average: 5 20.70 0.00 0.98 0.58 0.06 77.68 Average: 6 24.24 0.00 1.16 0.17 0.06 74.37 Average: 7 26.00 0.00 1.05 0.07 0.06 72.82