---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39458 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 957 22171 0 9037 30755 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:7d:7f:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe7d:7f76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:4c:da:40 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-39458) 08/21/25 _x86_64_ (8 CPU) 09:26:26 LINUX RESTART (8 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:01 374.19 29.80 344.39 989.70 51344.78 09:29:01 208.35 44.83 163.52 3531.81 62166.44 09:30:01 292.20 13.68 278.52 2442.79 45461.62 09:31:01 250.80 14.96 235.84 1023.58 117021.85 09:32:01 614.90 2.88 612.01 414.93 149769.01 09:33:01 135.26 0.43 134.83 35.86 9749.04 09:34:01 75.33 0.25 75.07 31.59 2743.26 Average: 279.20 15.30 263.90 1212.74 62780.11 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 29944308 31620556 2994912 9.09 77344 1903476 1450528 4.27 948112 1741612 227068 09:29:01 27823808 30021808 5115412 15.53 93636 2393020 2829440 8.32 2629244 2145548 19996 09:30:01 26486472 29823480 6452748 19.59 99156 3507128 2948300 8.67 3106268 2965032 976436 09:31:01 22821456 31515564 10117764 30.72 174004 8536476 1964016 5.78 1541256 7931716 3142024 09:32:01 19090416 28143148 13848804 42.04 214432 8700584 13978916 41.13 5152660 7882348 43544 09:33:01 17878368 27233612 15060852 45.72 223476 8977788 13895316 40.88 6207396 8006864 952 09:34:01 21315344 30596572 11623876 35.29 224476 8975024 3141732 9.24 2999176 7876728 228 Average: 23622882 29850677 9316338 28.28 158075 6141928 5744035 16.90 3226302 5507121 630035 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 ens3 419.76 276.89 1764.92 70.77 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 09:29:01 ens3 771.57 555.51 6167.94 129.49 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 09:30:01 ens3 333.28 246.56 2284.00 70.09 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 09:31:01 ens3 2917.15 1586.62 39965.48 138.19 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 18.33 18.33 2.63 2.63 0.00 0.00 0.00 0.00 09:32:01 vethfaf79e0 3.95 4.28 1.67 3.64 0.00 0.00 0.00 0.00 09:32:01 veth78e60ca 10.01 8.98 1.97 1.13 0.00 0.00 0.00 0.00 09:32:01 veth41141c1 0.00 0.75 0.00 0.26 0.00 0.00 0.00 0.00 09:32:01 ens3 40.44 24.69 326.76 2.45 0.00 0.00 0.00 0.00 09:33:01 vethfaf79e0 8.92 8.55 3.98 8.13 0.00 0.00 0.00 0.00 09:33:01 veth78e60ca 64.54 65.94 25.64 11.40 0.00 0.00 0.00 0.00 09:33:01 veth41141c1 0.00 0.25 0.00 0.05 0.00 0.00 0.00 0.00 09:33:01 ens3 33.06 15.18 13.89 5.21 0.00 0.00 0.00 0.00 09:34:01 ens3 28.39 17.06 7.04 21.40 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 br-719c36f177fa 49.55 61.94 54.07 376.63 0.00 0.00 0.56 0.00 09:34:01 lo 55.19 55.19 10.24 10.24 0.00 0.00 0.00 0.00 Average: ens3 651.69 390.41 7252.01 62.65 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: br-719c36f177fa 6.97 8.72 7.61 53.01 0.00 0.00 0.08 0.00 Average: lo 7.21 7.21 1.39 1.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39458) 08/21/25 _x86_64_ (8 CPU) 09:26:26 LINUX RESTART (8 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 11.57 0.00 0.98 2.26 0.04 85.15 09:28:01 0 4.32 0.00 0.33 0.00 0.02 95.33 09:28:01 1 9.55 0.00 0.68 0.18 0.02 89.57 09:28:01 2 1.75 0.00 0.25 0.08 0.03 97.88 09:28:01 3 9.45 0.00 1.07 11.67 0.03 77.79 09:28:01 4 31.91 0.00 1.76 1.62 0.08 64.62 09:28:01 5 14.05 0.00 1.37 0.55 0.03 84.00 09:28:01 6 10.69 0.00 1.87 3.78 0.03 83.62 09:28:01 7 10.93 0.00 0.55 0.20 0.02 88.30 09:29:01 all 29.84 0.00 1.29 1.23 0.08 67.56 09:29:01 0 15.53 0.00 0.97 4.25 0.05 79.19 09:29:01 1 42.58 0.00 1.64 0.57 0.10 55.11 09:29:01 2 29.24 0.00 0.97 1.44 0.07 68.29 09:29:01 3 28.90 0.00 0.95 1.65 0.07 68.43 09:29:01 4 26.54 0.00 1.36 0.60 0.08 71.41 09:29:01 5 31.56 0.00 1.50 0.53 0.10 66.31 09:29:01 6 35.77 0.00 2.06 0.77 0.08 61.32 09:29:01 7 28.61 0.00 0.89 0.05 0.07 70.39 09:30:01 all 16.36 0.00 1.26 1.34 0.05 80.98 09:30:01 0 11.31 0.00 0.82 5.21 0.03 82.63 09:30:01 1 13.75 0.00 0.91 1.11 0.05 84.19 09:30:01 2 22.87 0.00 1.12 0.00 0.05 75.96 09:30:01 3 11.11 0.00 1.12 2.00 0.05 85.72 09:30:01 4 11.21 0.00 0.94 0.30 0.05 87.50 09:30:01 5 11.48 0.00 0.87 0.02 0.03 87.60 09:30:01 6 9.05 0.00 0.85 0.18 0.05 89.86 09:30:01 7 40.18 0.00 3.43 1.94 0.07 54.38 09:31:01 all 18.66 0.00 6.19 4.91 0.06 70.17 09:31:01 0 14.14 0.00 5.78 9.51 0.07 70.51 09:31:01 1 14.57 0.00 6.21 1.31 0.05 77.86 09:31:01 2 12.90 0.00 6.25 8.06 0.05 72.74 09:31:01 3 14.82 0.00 6.59 8.06 0.08 70.45 09:31:01 4 37.96 0.00 7.97 4.02 0.08 49.97 09:31:01 5 19.86 0.00 6.14 1.95 0.07 71.98 09:31:01 6 14.91 0.00 5.61 4.80 0.05 74.63 09:31:01 7 20.07 0.00 5.04 1.58 0.07 73.24 09:32:01 all 39.23 0.00 6.48 6.39 0.10 47.80 09:32:01 0 38.31 0.00 6.49 2.11 0.10 52.99 09:32:01 1 38.84 0.00 5.82 1.45 0.10 53.79 09:32:01 2 39.09 0.00 6.43 7.17 0.10 47.21 09:32:01 3 38.66 0.00 8.12 28.12 0.14 24.96 09:32:01 4 38.02 0.00 6.06 3.06 0.08 52.78 09:32:01 5 41.00 0.00 6.17 1.20 0.08 51.55 09:32:01 6 40.48 0.00 6.91 5.47 0.08 47.05 09:32:01 7 39.46 0.00 5.86 2.74 0.08 51.86 09:33:01 all 32.00 0.00 3.80 0.41 0.11 63.68 09:33:01 0 32.18 0.00 4.90 0.45 0.12 62.36 09:33:01 1 29.80 0.00 3.68 0.10 0.12 66.30 09:33:01 2 33.67 0.00 3.78 0.66 0.10 61.79 09:33:01 3 35.56 0.00 3.92 0.08 0.10 60.33 09:33:01 4 31.29 0.00 3.59 1.26 0.10 63.75 09:33:01 5 31.55 0.00 3.26 0.18 0.12 64.88 09:33:01 6 29.83 0.00 3.48 0.37 0.12 66.20 09:33:01 7 32.09 0.00 3.79 0.17 0.12 63.83 09:34:01 all 11.75 0.00 2.09 0.19 0.11 85.87 09:34:01 0 11.73 0.00 2.14 0.22 0.12 85.79 09:34:01 1 9.51 0.00 2.02 0.10 0.09 88.28 09:34:01 2 11.82 0.00 2.42 0.36 0.10 85.30 09:34:01 3 11.39 0.00 2.06 0.10 0.12 86.32 09:34:01 4 13.14 0.00 2.15 0.15 0.12 84.44 09:34:01 5 11.85 0.00 2.08 0.39 0.12 85.56 09:34:01 6 12.89 0.00 1.95 0.09 0.10 84.97 09:34:01 7 11.69 0.00 1.86 0.07 0.10 86.28 Average: all 22.78 0.00 3.15 2.39 0.08 71.60 Average: 0 18.20 0.00 3.05 3.12 0.07 75.56 Average: 1 22.70 0.00 3.00 0.69 0.07 73.54 Average: 2 21.62 0.00 3.02 2.53 0.07 72.75 Average: 3 21.40 0.00 3.39 7.36 0.08 67.76 Average: 4 27.17 0.00 3.40 1.58 0.09 67.76 Average: 5 23.05 0.00 3.05 0.69 0.08 73.13 Average: 6 21.95 0.00 3.25 2.21 0.07 72.52 Average: 7 26.16 0.00 3.06 0.97 0.07 69.74