---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-250 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 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 907 28081 0 3178 30811 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:c7:ce:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fec7:cebf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:5d:d1:3f 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::42:3aff:fe5d:d13f/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-250) 09/26/25 _x86_64_ (8 CPU) 03:27:29 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 342.53 42.18 300.35 1209.00 74328.68 03:30:01 143.39 6.78 136.61 207.43 68265.69 03:31:01 16.11 0.38 15.73 39.19 1820.76 03:32:01 56.92 3.33 53.59 444.59 15287.45 03:33:01 108.48 0.27 108.21 16.66 25683.31 03:34:01 36.23 1.33 34.89 67.19 4490.45 Average: 117.28 9.05 108.23 330.67 31645.89 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30023324 31698880 2915896 8.85 78644 1900752 1347020 3.96 861928 1748700 252236 03:30:01 28469056 30381536 4470164 13.57 87712 2120328 3090688 9.09 2243848 1901804 8508 03:31:01 28147588 30109460 4791632 14.55 90776 2163736 3168080 9.32 2551244 1908648 8672 03:32:01 27966176 30384444 4973044 15.10 96940 2603872 2537200 7.47 2358328 2257540 39136 03:33:01 27564240 30359440 5374980 16.32 103296 2966052 2567436 7.55 2393084 2605868 26280 03:34:01 28721764 31516040 4217456 12.80 107048 2961124 1512140 4.45 1256312 2587760 13424 Average: 28482025 30741633 4457195 13.53 94069 2452644 2370427 6.97 1944124 2168387 58043 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 256.64 173.89 1589.07 59.13 0.00 0.00 0.00 0.00 03:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 408.85 331.79 3431.76 86.37 0.00 0.00 0.00 0.00 03:31:01 lo 0.52 0.52 0.05 0.05 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 ens3 504.88 392.62 623.22 143.62 0.00 0.00 0.00 0.00 03:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 docker0 2.00 3.42 0.11 39.01 0.00 0.00 0.00 0.00 03:32:01 ens3 473.87 375.24 1634.41 117.56 0.00 0.00 0.00 0.00 03:33:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 docker0 6.15 9.66 0.35 79.35 0.00 0.00 0.00 0.00 03:33:01 ens3 331.77 233.32 180.42 81.29 0.00 0.00 0.00 0.00 03:34:01 lo 16.20 16.20 1.47 1.47 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 ens3 233.01 202.97 293.63 85.80 0.00 0.00 0.00 0.00 Average: lo 3.29 3.29 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 1.36 2.18 0.08 19.73 0.00 0.00 0.00 0.00 Average: ens3 368.17 284.97 1292.05 95.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-250) 09/26/25 _x86_64_ (8 CPU) 03:27:29 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 11.35 0.00 0.94 2.51 0.04 85.16 03:29:01 0 13.96 0.00 0.84 0.23 0.05 84.92 03:29:01 1 2.26 0.00 0.55 6.34 0.05 90.79 03:29:01 2 3.90 0.00 0.45 0.10 0.03 95.51 03:29:01 3 4.12 0.00 0.23 0.03 0.03 95.58 03:29:01 4 2.67 0.00 1.17 3.60 0.02 92.55 03:29:01 5 3.19 0.00 0.38 0.12 0.02 96.30 03:29:01 6 32.61 0.00 2.30 8.97 0.08 56.04 03:29:01 7 28.10 0.00 1.57 0.68 0.05 69.59 03:30:01 all 26.88 0.00 0.99 1.83 0.08 70.22 03:30:01 0 24.30 0.00 0.65 0.07 0.05 74.93 03:30:01 1 22.71 0.00 0.91 7.55 0.07 68.77 03:30:01 2 36.93 0.00 1.66 1.41 0.12 59.89 03:30:01 3 23.08 0.00 0.80 1.87 0.05 74.19 03:30:01 4 18.54 0.00 0.84 0.65 0.08 79.88 03:30:01 5 37.72 0.00 0.99 0.03 0.10 61.16 03:30:01 6 28.78 0.00 0.94 3.06 0.10 67.12 03:30:01 7 22.91 0.00 1.09 0.05 0.07 75.88 03:31:01 all 40.45 0.00 1.05 0.03 0.08 58.40 03:31:01 0 31.01 0.00 0.95 0.02 0.07 67.95 03:31:01 1 33.92 0.00 1.22 0.08 0.08 64.70 03:31:01 2 47.00 0.00 1.14 0.00 0.08 51.78 03:31:01 3 40.58 0.00 1.00 0.02 0.08 58.32 03:31:01 4 43.49 0.00 0.87 0.00 0.08 55.56 03:31:01 5 33.93 0.00 0.99 0.00 0.07 65.01 03:31:01 6 32.84 0.00 0.82 0.08 0.07 66.19 03:31:01 7 60.82 0.00 1.40 0.02 0.08 37.68 03:32:01 all 24.18 0.00 1.52 3.81 0.08 70.41 03:32:01 0 19.97 0.00 1.94 0.90 0.08 77.10 03:32:01 1 22.89 0.00 1.49 14.74 0.08 60.80 03:32:01 2 41.35 0.00 1.69 0.15 0.12 56.69 03:32:01 3 26.94 0.00 1.61 1.45 0.08 69.92 03:32:01 4 21.77 0.00 1.51 0.82 0.08 75.82 03:32:01 5 19.27 0.00 1.14 1.92 0.08 77.59 03:32:01 6 18.54 0.00 1.57 8.64 0.07 71.18 03:32:01 7 22.71 0.00 1.15 1.82 0.08 74.23 03:33:01 all 16.46 0.00 1.96 4.85 0.08 76.65 03:33:01 0 13.71 0.00 1.91 0.94 0.08 83.36 03:33:01 1 18.93 0.00 2.20 3.16 0.07 75.64 03:33:01 2 16.19 0.00 2.07 0.07 0.07 81.62 03:33:01 3 16.26 0.00 1.71 0.34 0.08 81.61 03:33:01 4 18.86 0.00 1.85 1.26 0.08 77.95 03:33:01 5 13.60 0.00 2.03 0.71 0.07 83.60 03:33:01 6 15.82 0.00 2.03 15.75 0.10 66.29 03:33:01 7 18.32 0.00 1.91 16.66 0.07 63.03 03:34:01 all 12.17 0.00 0.94 0.31 0.04 86.54 03:34:01 0 4.90 0.00 0.90 1.22 0.02 92.96 03:34:01 1 7.06 0.00 0.95 0.00 0.03 91.96 03:34:01 2 11.30 0.00 0.68 0.47 0.03 87.51 03:34:01 3 13.81 0.00 0.83 0.05 0.02 85.29 03:34:01 4 10.86 0.00 1.18 0.03 0.03 87.89 03:34:01 5 34.74 0.00 1.47 0.68 0.07 63.04 03:34:01 6 8.67 0.00 0.77 0.03 0.05 90.48 03:34:01 7 6.10 0.00 0.67 0.00 0.03 93.20 Average: all 21.92 0.00 1.23 2.22 0.07 74.57 Average: 0 17.98 0.00 1.20 0.56 0.06 80.20 Average: 1 17.96 0.00 1.22 5.31 0.06 75.45 Average: 2 26.11 0.00 1.28 0.37 0.08 72.17 Average: 3 20.80 0.00 1.03 0.63 0.06 77.49 Average: 4 19.36 0.00 1.23 1.06 0.06 78.28 Average: 5 23.74 0.00 1.16 0.58 0.07 74.45 Average: 6 22.89 0.00 1.40 6.08 0.08 69.55 Average: 7 26.50 0.00 1.30 3.20 0.06 68.94