---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-20594 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 14G 142G 9% / 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 861 24990 0 6315 30851 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:e3:11:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fee3:11de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:82:f3:87 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:ff:fe82:f387/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-20594) 12/13/25 _x86_64_ (8 CPU) 15:17:01 LINUX RESTART (8 CPU) 15:18:01 tps rtps wtps bread/s bwrtn/s 15:19:01 233.69 21.63 212.06 1532.68 95321.71 15:20:01 158.34 5.37 152.97 710.41 64295.55 15:21:01 239.89 0.25 239.64 33.73 132794.40 15:22:01 8.98 0.00 8.98 0.00 246.85 15:23:01 75.64 0.10 75.54 16.26 41408.83 Average: 143.30 5.47 137.84 458.60 66811.25 15:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:19:01 29052944 30925640 3886276 11.80 88072 2081132 2255892 6.64 1690004 1872808 31892 15:20:01 26532572 30306584 6406648 19.45 103208 3925800 2543172 7.48 3095508 2912684 1412 15:21:01 24707972 30284412 8231248 24.99 110924 5667360 2544436 7.49 3126384 4644832 688 15:22:01 24702828 30280268 8236392 25.00 111624 5667548 2564996 7.55 3416212 4361084 96 15:23:01 25384728 31395400 7554492 22.93 120776 6069840 2028052 5.97 2454812 4616092 18376 Average: 26076209 30638461 6863011 20.84 106921 4682336 2387310 7.02 2756584 3681500 10493 15:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:19:01 ens3 527.93 410.16 2728.82 95.93 0.00 0.00 0.00 0.00 15:19:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 ens3 1010.38 715.60 7672.55 138.23 0.00 0.00 0.00 0.00 15:20:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:20:01 docker0 3.12 7.12 0.23 93.42 0.00 0.00 0.00 0.00 15:21:01 ens3 372.07 288.92 1065.68 1111.95 0.00 0.00 0.00 0.00 15:21:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 15:21:01 docker0 44.46 84.00 2.30 982.86 0.00 0.00 0.00 0.00 15:22:01 ens3 984.94 1150.77 77.45 9067.93 0.00 0.00 0.00 0.00 15:22:01 lo 11.53 11.53 1.04 1.04 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 513.08 592.85 438.15 3895.30 0.00 0.00 0.00 0.00 15:23:01 lo 16.06 16.06 1.46 1.46 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 681.69 631.68 2396.45 2862.08 0.00 0.00 0.00 0.00 Average: lo 6.75 6.75 0.62 0.62 0.00 0.00 0.00 0.00 Average: docker0 9.51 18.22 0.51 215.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-20594) 12/13/25 _x86_64_ (8 CPU) 15:17:01 LINUX RESTART (8 CPU) 15:18:01 CPU %user %nice %system %iowait %steal %idle 15:19:01 all 17.31 0.00 1.28 1.78 0.05 79.57 15:19:01 0 21.81 0.00 1.90 0.82 0.05 75.42 15:19:01 1 13.98 0.00 1.12 1.27 0.07 83.56 15:19:01 2 9.87 0.00 0.79 8.07 0.05 81.22 15:19:01 3 9.81 0.00 0.57 0.03 0.02 89.58 15:19:01 4 21.09 0.00 2.29 3.39 0.07 73.16 15:19:01 5 11.14 0.00 0.62 0.02 0.03 88.19 15:19:01 6 14.33 0.00 1.42 0.20 0.05 83.99 15:19:01 7 36.35 0.00 1.50 0.50 0.07 61.58 15:20:01 all 22.55 0.00 2.24 1.32 0.06 73.83 15:20:01 0 18.01 0.00 1.74 0.07 0.07 80.11 15:20:01 1 23.75 0.00 1.39 0.18 0.05 74.63 15:20:01 2 20.08 0.00 1.61 0.64 0.08 77.59 15:20:01 3 25.27 0.00 5.31 0.05 0.07 69.30 15:20:01 4 14.67 0.00 1.71 8.30 0.05 75.27 15:20:01 5 28.29 0.00 1.73 0.18 0.08 69.72 15:20:01 6 15.59 0.00 3.21 0.20 0.08 80.92 15:20:01 7 34.73 0.00 1.23 0.92 0.08 63.03 15:21:01 all 9.43 0.00 3.61 2.57 0.05 84.33 15:21:01 0 12.09 0.00 3.94 0.17 0.05 83.76 15:21:01 1 8.91 0.00 4.96 5.62 0.05 80.46 15:21:01 2 5.45 0.00 1.97 1.98 0.05 90.55 15:21:01 3 7.82 0.00 2.85 2.00 0.05 87.28 15:21:01 4 12.85 0.00 5.91 5.66 0.07 75.51 15:21:01 5 6.98 0.00 3.31 0.03 0.05 89.63 15:21:01 6 9.91 0.00 2.65 3.89 0.05 83.50 15:21:01 7 11.45 0.00 3.34 1.25 0.05 83.92 15:22:01 all 14.04 0.00 0.46 0.03 0.05 85.42 15:22:01 0 12.20 0.00 0.35 0.00 0.05 87.40 15:22:01 1 17.24 0.00 0.60 0.12 0.05 81.99 15:22:01 2 17.35 0.00 0.65 0.10 0.05 81.84 15:22:01 3 16.26 0.00 0.44 0.00 0.05 83.26 15:22:01 4 16.83 0.00 0.57 0.05 0.05 82.50 15:22:01 5 5.93 0.00 0.18 0.00 0.03 93.86 15:22:01 6 12.71 0.00 0.42 0.00 0.03 86.84 15:22:01 7 13.85 0.00 0.42 0.02 0.05 85.66 15:23:01 all 20.31 0.00 5.34 0.45 0.06 73.84 15:23:01 0 14.84 0.00 5.64 0.00 0.05 79.47 15:23:01 1 20.08 0.00 3.22 0.29 0.07 76.34 15:23:01 2 23.68 0.00 7.00 0.17 0.07 69.07 15:23:01 3 24.34 0.00 5.67 0.02 0.07 69.91 15:23:01 4 21.67 0.00 5.25 0.02 0.05 73.01 15:23:01 5 24.92 0.00 8.40 1.41 0.07 65.20 15:23:01 6 17.44 0.00 5.17 1.70 0.07 75.63 15:23:01 7 15.45 0.00 2.38 0.02 0.05 82.10 Average: all 16.73 0.00 2.58 1.23 0.06 79.40 Average: 0 15.80 0.00 2.71 0.21 0.05 81.23 Average: 1 16.80 0.00 2.25 1.49 0.06 79.40 Average: 2 15.28 0.00 2.39 2.19 0.06 80.07 Average: 3 16.71 0.00 2.97 0.42 0.05 79.85 Average: 4 17.43 0.00 3.14 3.48 0.06 75.89 Average: 5 15.44 0.00 2.84 0.33 0.05 81.34 Average: 6 13.99 0.00 2.57 1.19 0.06 82.19 Average: 7 22.41 0.00 1.77 0.54 0.06 75.22