---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1088 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 17G 139G 11% / 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 911 22216 0 9039 30800 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:44:d3:5f brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe44:d35f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:0a:a9:43 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-1088) 09/29/25 _x86_64_ (8 CPU) 13:11:45 LINUX RESTART (8 CPU) 13:12:01 tps rtps wtps bread/s bwrtn/s 13:13:02 370.69 73.89 296.80 5329.78 75858.96 13:14:01 199.17 44.68 154.49 3506.34 53121.38 13:15:01 69.52 1.32 68.21 112.25 37255.12 13:16:01 322.76 26.55 296.22 3392.63 60897.05 13:17:01 369.07 1.48 367.59 87.99 168434.33 13:18:01 424.08 2.53 421.55 395.53 56515.91 13:19:01 189.02 1.55 187.47 112.78 10655.02 Average: 277.94 21.66 256.29 1844.27 66136.07 13:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:13:02 30057104 31624964 2882116 8.75 65500 1814700 1484428 4.37 967788 1628636 190788 13:14:01 28955032 31047436 3984188 12.10 87392 2298900 1928928 5.68 1588744 2070060 51720 13:15:01 28040004 30234924 4899216 14.87 93280 2390688 2609672 7.68 2420876 2143112 472 13:16:01 28055780 31564036 4883440 14.83 108500 3661356 1502732 4.42 1431796 3062720 385072 13:17:01 22911196 31632204 10028024 30.44 193888 8502328 1567144 4.61 1444876 7897572 1312596 13:18:01 18567684 27819616 14371536 43.63 218980 8872428 13179212 38.78 5553548 7986284 162964 13:19:01 22695256 31481412 10243964 31.10 224816 8527188 1692616 4.98 2071416 7461344 28336 Average: 25611722 30772085 7327498 22.25 141765 5152513 3423533 10.07 2211292 4607104 304564 13:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:13:02 ens3 461.94 279.39 1843.80 76.20 0.00 0.00 0.00 0.00 13:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 13:14:01 ens3 564.84 404.35 5259.58 82.28 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 lo 2.37 2.37 0.24 0.24 0.00 0.00 0.00 0.00 13:15:01 ens3 646.76 448.46 1436.79 145.33 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:16:01 ens3 499.87 344.99 2497.24 95.61 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:17:01 ens3 2190.28 1203.58 39945.31 93.65 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 18.26 18.26 2.62 2.62 0.00 0.00 0.00 0.00 13:18:01 vethb5e7e8c 19.80 24.25 8.07 4.45 0.00 0.00 0.00 0.00 13:18:01 ens3 42.46 17.10 333.06 2.48 0.00 0.00 0.00 0.00 13:18:01 veth1d5e877 0.00 0.93 0.00 0.30 0.00 0.00 0.00 0.00 13:18:01 veth4a41f16 220.20 215.83 364.01 19.42 0.00 0.00 0.00 0.03 13:19:01 ens3 79.02 51.82 157.10 30.69 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 lo 28.58 28.58 3.96 3.96 0.00 0.00 0.00 0.00 Average: ens3 640.92 392.79 7358.22 75.16 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 Average: lo 3.66 3.66 0.53 0.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1088) 09/29/25 _x86_64_ (8 CPU) 13:11:45 LINUX RESTART (8 CPU) 13:12:01 CPU %user %nice %system %iowait %steal %idle 13:13:02 all 9.30 0.00 1.31 5.12 0.04 84.22 13:13:02 0 9.65 0.00 1.16 5.51 0.05 83.63 13:13:02 1 2.36 0.00 2.26 8.48 0.05 86.85 13:13:02 2 6.76 0.00 0.53 0.50 0.03 92.18 13:13:02 3 16.10 0.00 1.59 0.99 0.03 81.29 13:13:02 4 19.45 0.00 1.14 3.54 0.07 75.81 13:13:02 5 4.44 0.00 0.67 17.94 0.05 76.91 13:13:02 6 11.05 0.00 1.96 3.73 0.05 83.22 13:13:02 7 4.55 0.00 1.17 0.35 0.07 93.86 13:14:01 all 17.11 0.00 1.14 4.45 0.07 77.23 13:14:01 0 12.99 0.00 1.15 1.45 0.05 84.36 13:14:01 1 9.78 0.00 1.45 24.66 0.09 64.03 13:14:01 2 12.95 0.00 0.63 0.51 0.07 85.85 13:14:01 3 38.26 0.00 2.29 3.36 0.08 56.00 13:14:01 4 19.98 0.00 1.65 3.46 0.07 74.85 13:14:01 5 17.29 0.00 0.51 0.97 0.03 81.19 13:14:01 6 11.22 0.00 0.58 0.37 0.07 87.76 13:14:01 7 14.42 0.00 0.87 0.87 0.08 83.76 13:15:01 all 22.02 0.00 0.68 2.14 0.06 75.09 13:15:01 0 29.60 0.00 1.12 0.00 0.05 69.23 13:15:01 1 10.10 0.00 0.94 12.09 0.07 76.80 13:15:01 2 18.78 0.00 0.47 0.03 0.03 80.68 13:15:01 3 25.09 0.00 0.35 0.03 0.05 74.47 13:15:01 4 30.34 0.00 1.27 0.08 0.07 68.23 13:15:01 5 33.63 0.00 0.47 0.28 0.07 65.55 13:15:01 6 15.03 0.00 0.57 1.02 0.05 83.33 13:15:01 7 13.57 0.00 0.29 3.62 0.03 82.49 13:16:01 all 15.23 0.00 1.70 3.47 0.05 79.54 13:16:01 0 18.31 0.00 1.87 0.13 0.05 79.63 13:16:01 1 9.20 0.00 1.30 1.22 0.07 88.21 13:16:01 2 11.65 0.00 2.21 3.60 0.03 82.50 13:16:01 3 35.58 0.00 3.09 3.07 0.08 58.17 13:16:01 4 11.03 0.00 1.71 0.03 0.07 87.16 13:16:01 5 21.94 0.00 1.24 0.03 0.05 76.74 13:16:01 6 7.80 0.00 1.21 5.60 0.05 85.33 13:16:01 7 6.21 0.00 0.96 14.12 0.05 78.66 13:17:01 all 17.08 0.00 8.46 12.10 0.08 62.27 13:17:01 0 15.52 0.00 8.32 34.82 0.08 41.25 13:17:01 1 14.07 0.00 16.16 2.37 0.06 67.34 13:17:01 2 15.90 0.00 7.40 4.31 0.10 72.29 13:17:01 3 28.45 0.00 6.60 5.18 0.10 59.66 13:17:01 4 15.92 0.00 7.20 14.64 0.07 62.17 13:17:01 5 16.23 0.00 7.10 2.03 0.07 74.56 13:17:01 6 16.53 0.00 6.61 15.20 0.08 61.58 13:17:01 7 14.37 0.00 7.43 19.45 0.08 58.66 13:18:01 all 51.44 0.00 6.38 2.96 0.12 39.10 13:18:01 0 52.93 0.00 6.80 14.44 0.15 25.68 13:18:01 1 46.61 0.00 6.32 0.79 0.12 46.16 13:18:01 2 54.01 0.00 6.39 0.96 0.10 38.54 13:18:01 3 47.87 0.00 5.83 0.32 0.12 45.87 13:18:01 4 55.01 0.00 6.35 2.22 0.12 36.30 13:18:01 5 53.18 0.00 6.68 1.18 0.12 38.84 13:18:01 6 51.62 0.00 6.44 2.26 0.12 39.56 13:18:01 7 50.28 0.00 6.23 1.42 0.14 41.94 13:19:01 all 18.48 0.00 2.50 0.85 0.08 78.10 13:19:01 0 15.14 0.00 2.53 0.27 0.07 82.00 13:19:01 1 12.38 0.00 2.12 0.13 0.08 85.28 13:19:01 2 25.06 0.00 2.81 0.18 0.08 71.87 13:19:01 3 14.65 0.00 2.23 0.75 0.08 82.28 13:19:01 4 19.45 0.00 2.73 2.41 0.08 75.33 13:19:01 5 30.63 0.00 2.77 0.60 0.08 65.92 13:19:01 6 14.68 0.00 2.35 0.84 0.08 82.05 13:19:01 7 15.83 0.00 2.46 1.64 0.07 80.00 Average: all 21.50 0.00 3.17 4.45 0.07 70.81 Average: 0 22.02 0.00 3.27 8.03 0.07 66.61 Average: 1 14.88 0.00 4.55 7.00 0.08 73.49 Average: 2 20.73 0.00 2.91 1.44 0.06 74.85 Average: 3 29.38 0.00 3.13 1.95 0.08 65.46 Average: 4 24.46 0.00 3.14 3.75 0.08 68.57 Average: 5 25.34 0.00 2.77 3.30 0.07 68.53 Average: 6 18.26 0.00 2.81 4.14 0.07 74.71 Average: 7 17.01 0.00 2.77 5.92 0.07 74.24