---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4925 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 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 865 26962 0 4339 30846 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:30:a2:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe30:a2f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:49:4e:5c 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::42:54ff:fe49:4e5c/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-4925) 04/22/26 _x86_64_ (8 CPU) 14:18:01 LINUX RESTART (8 CPU) 14:19:00 tps rtps wtps bread/s bwrtn/s 14:20:01 343.66 25.60 318.06 858.61 67545.91 14:21:01 130.31 9.07 121.25 1645.06 36413.53 14:22:01 668.01 0.18 667.82 1.47 47784.30 14:23:01 382.96 0.02 382.94 2.13 61882.04 14:24:01 49.89 0.40 49.49 36.66 10843.26 Average: 315.06 7.11 307.95 509.93 44969.61 14:19:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:01 30084640 31656156 2854580 8.67 69928 1812172 1399160 4.12 893100 1671148 176080 14:21:01 28551364 31302540 4387856 13.32 92116 2938680 1670112 4.91 1336252 2679600 528584 14:22:01 27169560 30963196 5769660 17.52 149456 3729288 1726760 5.08 1760408 3403992 76592 14:23:01 26865268 31635140 6073952 18.44 218348 4570616 1525244 4.49 1309200 4119712 19184 14:24:01 27567312 31538348 5371908 16.31 222540 3874320 1571772 4.62 1317336 3521912 26184 Average: 28047629 31419076 4891591 14.85 150478 3385015 1578610 4.64 1323259 3079273 165325 14:19:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 ens3 214.31 137.93 1188.18 47.78 0.00 0.00 0.00 0.00 14:20:01 lo 1.31 1.31 0.15 0.15 0.00 0.00 0.00 0.00 14:21:01 docker0 122.80 240.59 12.54 4161.12 0.00 0.00 0.00 0.00 14:21:01 ens3 344.33 192.58 5450.20 23.44 0.00 0.00 0.00 0.00 14:21:01 lo 2.73 2.73 0.30 0.30 0.00 0.00 0.00 0.00 14:21:01 veth339d035 88.50 152.26 11.86 1651.40 0.00 0.00 0.00 0.14 14:22:01 docker0 120.33 282.59 19.77 2022.77 0.00 0.00 0.00 0.00 14:22:01 ens3 290.68 121.60 2023.76 22.11 0.00 0.00 0.00 0.00 14:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 veth339d035 120.33 282.60 21.41 2022.77 0.00 0.00 0.00 0.17 14:23:01 docker0 16.43 20.58 0.91 25.76 0.00 0.00 0.00 0.00 14:23:01 ens3 21.76 16.76 25.91 1.42 0.00 0.00 0.00 0.00 14:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:24:01 docker0 21.86 32.59 1.19 443.99 0.00 0.00 0.00 0.00 14:24:01 ens3 68.36 51.92 557.70 28.36 0.00 0.00 0.00 0.00 14:24:01 lo 2.67 2.67 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 56.10 114.88 6.86 1326.26 0.00 0.00 0.00 0.00 Average: ens3 187.97 104.27 1846.89 24.70 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4925) 04/22/26 _x86_64_ (8 CPU) 14:18:01 LINUX RESTART (8 CPU) 14:19:00 CPU %user %nice %system %iowait %steal %idle 14:20:01 all 8.68 0.00 0.72 1.62 0.03 88.95 14:20:01 0 7.55 0.00 0.66 0.08 0.02 91.70 14:20:01 1 14.86 0.00 1.56 3.49 0.03 80.06 14:20:01 2 3.95 0.00 0.34 0.13 0.03 95.54 14:20:01 3 3.20 0.00 0.20 0.13 0.00 96.47 14:20:01 4 1.76 0.00 0.64 4.31 0.05 93.24 14:20:01 5 8.87 0.00 0.43 0.23 0.02 90.45 14:20:01 6 1.31 0.00 0.03 3.98 0.03 94.65 14:20:01 7 27.88 0.00 1.89 0.67 0.05 69.51 14:21:01 all 9.12 0.00 2.04 0.56 0.05 88.23 14:21:01 0 5.11 0.00 1.35 0.03 0.03 93.47 14:21:01 1 21.85 0.00 3.37 1.91 0.08 72.79 14:21:01 2 8.07 0.00 2.29 0.12 0.07 89.45 14:21:01 3 15.17 0.00 3.29 1.44 0.05 80.05 14:21:01 4 6.39 0.00 2.11 0.74 0.07 90.69 14:21:01 5 6.78 0.00 1.12 0.05 0.05 92.00 14:21:01 6 8.08 0.00 1.58 0.12 0.03 90.19 14:21:01 7 1.60 0.00 1.22 0.03 0.02 97.13 14:22:01 all 14.57 0.00 1.99 1.34 0.05 82.05 14:22:01 0 24.30 0.00 0.35 0.00 0.07 75.28 14:22:01 1 17.80 0.00 2.49 0.05 0.05 79.61 14:22:01 2 37.49 0.00 3.79 0.05 0.08 58.59 14:22:01 3 2.31 0.00 1.07 5.56 0.03 91.03 14:22:01 4 13.81 0.00 1.52 4.43 0.07 80.17 14:22:01 5 4.28 0.00 2.38 0.17 0.03 93.14 14:22:01 6 5.53 0.00 1.22 0.00 0.05 93.20 14:22:01 7 10.90 0.00 3.14 0.47 0.05 85.45 14:23:01 all 12.27 0.00 2.89 0.83 0.04 83.96 14:23:01 0 6.66 0.00 4.09 4.71 0.05 84.49 14:23:01 1 39.00 0.00 3.75 0.35 0.05 56.85 14:23:01 2 23.24 0.00 2.33 0.34 0.05 74.04 14:23:01 3 2.58 0.00 1.79 0.54 0.03 95.06 14:23:01 4 12.25 0.00 3.07 0.29 0.02 84.38 14:23:01 5 3.74 0.00 1.81 0.15 0.03 94.26 14:23:01 6 5.86 0.00 3.24 0.15 0.05 90.69 14:23:01 7 4.89 0.00 3.07 0.12 0.03 91.89 14:24:01 all 19.80 0.00 1.99 0.20 0.05 77.95 14:24:01 0 13.70 0.00 1.64 0.02 0.03 84.61 14:24:01 1 23.02 0.00 2.09 0.12 0.07 74.70 14:24:01 2 28.59 0.00 2.90 0.23 0.07 68.21 14:24:01 3 24.32 0.00 2.26 0.95 0.05 72.42 14:24:01 4 27.48 0.00 1.82 0.12 0.05 70.54 14:24:01 5 4.90 0.00 0.66 0.07 0.02 94.35 14:24:01 6 14.84 0.00 2.21 0.03 0.07 82.84 14:24:01 7 21.71 0.00 2.29 0.07 0.07 75.86 Average: all 12.87 0.00 1.92 0.91 0.04 84.25 Average: 0 11.46 0.00 1.61 0.96 0.04 85.93 Average: 1 23.26 0.00 2.65 1.19 0.06 72.84 Average: 2 20.21 0.00 2.32 0.17 0.06 77.23 Average: 3 9.49 0.00 1.72 1.72 0.03 87.04 Average: 4 12.31 0.00 1.83 1.99 0.05 83.83 Average: 5 5.73 0.00 1.28 0.13 0.03 92.83 Average: 6 7.10 0.00 1.65 0.87 0.05 90.33 Average: 7 13.46 0.00 2.32 0.27 0.04 83.91