---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16166 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 11G 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 893 28096 0 3177 30826 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:2a:07:bf brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe2a:7bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:f9:0e:4e 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:c1ff:fef9:e4e/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-16166) 11/29/25 _x86_64_ (8 CPU) 03:29:17 LINUX RESTART (8 CPU) 03:30:01 tps rtps wtps bread/s bwrtn/s 03:31:01 154.79 17.80 136.99 352.21 65034.49 03:32:01 121.93 6.40 115.53 219.16 65977.40 03:33:01 17.96 0.20 17.76 6.93 9810.63 03:34:01 141.44 3.67 137.78 477.39 35620.73 03:35:01 54.82 1.00 53.82 68.26 8703.08 Average: 98.19 5.81 92.38 224.79 37029.27 03:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:31:01 29708312 31392084 3230908 9.81 81540 1905296 2242620 6.60 1183996 1744104 135420 03:32:01 28383372 30310060 4555848 13.83 89416 2131316 3205992 9.43 2323180 1906884 13612 03:33:01 27988388 29951908 4950832 15.03 91328 2164452 3228292 9.50 2710572 1909656 5304 03:34:01 27501368 30256612 5437852 16.51 101728 2928860 2646524 7.79 2492480 2574168 52016 03:35:01 28834928 31628520 4104292 12.46 106132 2961204 1406236 4.14 1143660 2588796 29576 Average: 28483274 30707837 4455946 13.53 94029 2418226 2545933 7.49 1970778 2144722 47186 03:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:31:01 ens3 148.86 113.21 1230.33 32.11 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 03:32:01 ens3 690.77 448.99 3484.63 117.28 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:33:01 ens3 418.75 210.83 483.53 82.14 0.00 0.00 0.00 0.00 03:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:34:01 ens3 324.78 220.63 1637.08 62.36 0.00 0.00 0.00 0.00 03:34:01 docker0 6.12 10.66 0.35 117.94 0.00 0.00 0.00 0.00 03:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:35:01 ens3 390.77 273.85 328.07 111.06 0.00 0.00 0.00 0.00 03:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 lo 15.66 15.66 1.41 1.41 0.00 0.00 0.00 0.00 Average: ens3 394.78 253.50 1432.73 80.99 0.00 0.00 0.00 0.00 Average: docker0 1.22 2.13 0.07 23.59 0.00 0.00 0.00 0.00 Average: lo 3.76 3.76 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16166) 11/29/25 _x86_64_ (8 CPU) 03:29:17 LINUX RESTART (8 CPU) 03:30:01 CPU %user %nice %system %iowait %steal %idle 03:31:01 all 10.32 0.00 0.67 1.58 0.04 87.39 03:31:01 0 2.47 0.00 0.42 4.69 0.03 92.39 03:31:01 1 0.92 0.00 0.42 5.73 0.05 92.88 03:31:01 2 25.99 0.00 1.43 0.45 0.07 72.06 03:31:01 3 9.87 0.00 0.52 0.25 0.03 89.33 03:31:01 4 3.67 0.00 0.17 0.00 0.02 96.15 03:31:01 5 4.20 0.00 0.17 0.02 0.02 95.60 03:31:01 6 27.94 0.00 1.58 0.90 0.07 69.50 03:31:01 7 7.48 0.00 0.65 0.64 0.03 91.20 03:32:01 all 38.02 0.00 1.20 0.58 0.09 60.11 03:32:01 0 36.71 0.00 0.80 0.12 0.08 62.29 03:32:01 1 27.98 0.00 1.12 3.68 0.08 67.14 03:32:01 2 38.53 0.00 0.98 0.45 0.08 59.95 03:32:01 3 49.15 0.00 1.74 0.02 0.12 48.98 03:32:01 4 39.05 0.00 1.35 0.18 0.08 59.33 03:32:01 5 36.00 0.00 1.42 0.10 0.08 62.40 03:32:01 6 36.95 0.00 1.10 0.02 0.05 61.88 03:32:01 7 39.73 0.00 1.12 0.13 0.07 58.95 03:33:01 all 35.87 0.00 0.91 0.09 0.07 63.06 03:33:01 0 26.60 0.00 0.94 0.00 0.08 72.38 03:33:01 1 29.41 0.00 1.27 0.67 0.07 68.58 03:33:01 2 33.85 0.00 0.90 0.00 0.07 65.18 03:33:01 3 39.07 0.00 0.90 0.03 0.08 59.91 03:33:01 4 32.90 0.00 0.84 0.00 0.07 66.19 03:33:01 5 36.89 0.00 0.84 0.02 0.07 62.19 03:33:01 6 45.33 0.00 0.92 0.00 0.07 53.69 03:33:01 7 42.91 0.00 0.65 0.00 0.05 56.39 03:34:01 all 21.75 0.00 2.44 0.76 0.08 74.96 03:34:01 0 20.06 0.00 3.06 1.76 0.08 75.04 03:34:01 1 18.91 0.00 2.38 0.32 0.08 78.30 03:34:01 2 21.42 0.00 2.94 0.10 0.07 75.47 03:34:01 3 27.57 0.00 2.86 0.59 0.08 68.90 03:34:01 4 21.62 0.00 2.53 0.76 0.07 75.02 03:34:01 5 21.30 0.00 2.02 1.23 0.08 75.37 03:34:01 6 20.92 0.00 1.76 0.54 0.08 76.70 03:34:01 7 22.26 0.00 2.00 0.84 0.08 74.82 03:35:01 all 15.97 0.00 1.32 0.31 0.06 82.34 03:35:01 0 13.94 0.00 1.17 1.49 0.05 83.36 03:35:01 1 22.94 0.00 1.40 0.05 0.05 75.56 03:35:01 2 11.61 0.00 0.57 0.02 0.07 87.74 03:35:01 3 22.21 0.00 1.64 0.13 0.05 75.97 03:35:01 4 12.67 0.00 1.24 0.00 0.07 86.02 03:35:01 5 5.80 0.00 1.30 0.02 0.03 92.85 03:35:01 6 11.90 0.00 1.52 0.55 0.05 85.97 03:35:01 7 26.72 0.00 1.72 0.20 0.08 71.28 Average: all 24.39 0.00 1.31 0.67 0.07 73.57 Average: 0 19.96 0.00 1.27 1.61 0.07 77.09 Average: 1 20.04 0.00 1.32 2.09 0.07 76.49 Average: 2 26.27 0.00 1.36 0.20 0.07 72.09 Average: 3 29.57 0.00 1.53 0.20 0.07 68.63 Average: 4 21.98 0.00 1.22 0.19 0.06 76.55 Average: 5 20.83 0.00 1.15 0.27 0.06 77.69 Average: 6 28.63 0.00 1.38 0.40 0.06 69.53 Average: 7 27.85 0.00 1.23 0.36 0.06 70.50