---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4152 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 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 846 27291 0 4029 30865 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:e7:a8:71 brd ff:ff:ff:ff:ff:ff inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fee7:a871/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:ff:a2:05 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:e3ff:feff:a205/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4152) 10/21/25 _x86_64_ (8 CPU) 11:36:01 LINUX RESTART (8 CPU) 11:37:02 tps rtps wtps bread/s bwrtn/s 11:38:01 246.47 37.35 209.12 1297.00 9775.43 11:39:01 108.62 6.65 101.97 1251.73 17045.60 11:40:01 138.48 2.73 135.74 343.94 42082.05 11:41:01 52.56 0.05 52.51 7.60 29342.18 11:42:01 66.78 1.07 65.72 70.36 25271.10 Average: 122.16 9.48 112.69 591.72 24753.48 11:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:38:01 30167884 31706052 2771336 8.41 66416 1784708 1426052 4.20 845396 1642840 154228 11:39:01 28961116 31671992 3978104 12.08 99956 2873204 1517584 4.47 940184 2651912 867072 11:40:01 28450136 31667168 4489084 13.63 121012 3307096 1512616 4.45 1012520 3033460 158580 11:41:01 27454776 31662092 5484444 16.65 122216 4271248 1540120 4.53 1113884 3902428 535848 11:42:01 27872200 31531744 5067020 15.38 126372 3737628 1570280 4.62 1252716 3365984 12144 Average: 28581222 31647810 4357998 13.23 107194 3194777 1513330 4.45 1032940 2919325 345574 11:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 ens3 315.62 229.81 1624.39 75.02 0.00 0.00 0.00 0.00 11:38:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 11:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 ens3 386.30 202.78 5577.41 19.36 0.00 0.00 0.00 0.00 11:39:01 lo 3.20 3.20 0.38 0.38 0.00 0.00 0.00 0.00 11:40:01 docker0 35.46 51.59 3.23 542.81 0.00 0.00 0.00 0.00 11:40:01 ens3 52.82 36.16 543.76 4.01 0.00 0.00 0.00 0.00 11:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 ens3 0.85 0.75 0.35 0.70 0.00 0.00 0.00 0.00 11:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 ens3 35.97 28.80 35.72 10.41 0.00 0.00 0.00 0.00 11:42:01 lo 2.20 2.20 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 7.12 10.36 0.65 108.92 0.00 0.00 0.00 0.00 Average: ens3 157.77 99.22 1555.86 21.72 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4152) 10/21/25 _x86_64_ (8 CPU) 11:36:01 LINUX RESTART (8 CPU) 11:37:02 CPU %user %nice %system %iowait %steal %idle 11:38:01 all 9.90 0.00 0.87 4.44 0.04 84.74 11:38:01 0 9.36 0.00 0.76 3.14 0.08 86.65 11:38:01 1 3.65 0.00 0.49 21.29 0.03 74.53 11:38:01 2 7.88 0.00 0.88 1.63 0.03 89.58 11:38:01 3 8.91 0.00 0.34 0.07 0.03 90.65 11:38:01 4 1.78 0.00 0.39 0.32 0.02 97.49 11:38:01 5 29.24 0.00 1.75 3.33 0.07 65.61 11:38:01 6 2.34 0.00 1.22 3.33 0.05 93.05 11:38:01 7 16.05 0.00 1.10 2.39 0.05 80.40 11:39:01 all 7.88 0.00 1.94 5.84 0.05 84.29 11:39:01 0 7.64 0.00 2.66 16.12 0.07 73.51 11:39:01 1 5.86 0.00 1.71 19.59 0.03 72.80 11:39:01 2 4.08 0.00 1.89 0.05 0.05 93.93 11:39:01 3 4.17 0.00 1.65 0.19 0.03 93.96 11:39:01 4 5.39 0.00 1.47 0.07 0.03 93.04 11:39:01 5 8.24 0.00 1.96 6.90 0.05 82.84 11:39:01 6 17.06 0.00 2.28 3.08 0.07 77.51 11:39:01 7 10.61 0.00 1.92 0.77 0.05 86.65 11:40:01 all 1.63 0.00 0.81 13.30 0.03 84.23 11:40:01 0 1.52 0.00 0.59 1.81 0.02 96.07 11:40:01 1 1.50 0.00 0.84 16.09 0.03 81.54 11:40:01 2 1.74 0.00 0.80 0.23 0.02 97.21 11:40:01 3 1.84 0.00 0.65 0.05 0.05 97.41 11:40:01 4 1.45 0.00 1.25 0.55 0.02 96.73 11:40:01 5 1.57 0.00 1.14 69.34 0.08 27.87 11:40:01 6 1.77 0.00 0.55 16.64 0.02 81.02 11:40:01 7 1.63 0.00 0.60 1.85 0.03 95.88 11:41:01 all 28.99 0.00 3.77 7.05 0.08 60.10 11:41:01 0 28.95 0.00 4.15 4.60 0.07 62.23 11:41:01 1 27.40 0.00 3.32 24.20 0.07 45.02 11:41:01 2 29.51 0.00 3.60 0.00 0.10 66.79 11:41:01 3 29.12 0.00 4.04 1.63 0.08 65.13 11:41:01 4 28.94 0.00 3.94 0.02 0.10 67.00 11:41:01 5 30.13 0.00 3.86 25.75 0.08 40.18 11:41:01 6 29.66 0.00 4.00 0.12 0.07 66.16 11:41:01 7 28.25 0.00 3.30 0.10 0.08 68.27 11:42:01 all 8.06 0.00 0.74 3.61 0.03 87.56 11:42:01 0 0.83 0.00 0.57 14.69 0.02 83.89 11:42:01 1 3.44 0.00 0.82 8.12 0.02 87.61 11:42:01 2 23.43 0.00 1.12 2.61 0.03 72.82 11:42:01 3 17.13 0.00 0.90 0.53 0.03 81.40 11:42:01 4 3.58 0.00 0.70 1.35 0.03 94.33 11:42:01 5 0.65 0.00 0.47 0.05 0.02 98.81 11:42:01 6 14.78 0.00 0.89 1.27 0.05 83.01 11:42:01 7 0.67 0.00 0.47 0.23 0.02 98.61 Average: all 11.29 0.00 1.63 6.86 0.05 80.18 Average: 0 9.66 0.00 1.75 8.08 0.05 80.46 Average: 1 8.38 0.00 1.44 17.84 0.04 72.31 Average: 2 13.34 0.00 1.66 0.90 0.05 84.05 Average: 3 12.24 0.00 1.52 0.49 0.05 85.70 Average: 4 8.22 0.00 1.55 0.46 0.04 89.73 Average: 5 13.91 0.00 1.83 21.11 0.06 63.08 Average: 6 13.16 0.00 1.79 4.90 0.05 80.10 Average: 7 11.42 0.00 1.48 1.07 0.05 85.99