---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30651 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 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 1655 27582 0 2929 30068 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:d0:02:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fed0:2f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:3c:af:aa 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:bcff:fe3c:afaa/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-30651) 07/26/25 _x86_64_ (8 CPU) 02:20:46 LINUX RESTART (8 CPU) 02:21:01 tps rtps wtps bread/s bwrtn/s 02:22:01 345.10 97.70 247.40 5551.08 82597.53 02:23:01 156.59 14.10 142.49 279.95 65270.85 02:24:01 112.53 8.13 104.40 562.57 59019.90 02:25:01 22.20 0.38 21.81 8.00 5298.98 02:26:01 70.05 3.25 66.81 390.87 16922.25 02:27:01 47.14 1.87 45.28 60.66 16236.89 Average: 125.61 20.91 104.70 1142.31 40892.23 02:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:22:01 30354444 31693708 2584776 7.85 48404 1614200 1430280 4.21 841924 1476396 45844 02:23:01 29368344 31102012 3570876 10.84 80076 1955252 2229160 6.56 1464500 1795700 102476 02:24:01 28345224 30258276 4593996 13.95 87560 2119356 2885700 8.49 2361544 1902220 21804 02:25:01 28406676 30370724 4532544 13.76 90404 2164876 2542992 7.48 2259500 1936696 12036 02:26:01 27792284 30243856 5146936 15.63 96308 2636276 2970564 8.74 2559520 2221960 428 02:27:01 28284460 30820808 4654760 14.13 99160 2716656 2188088 6.44 2012192 2279044 2772 Average: 28758572 30748231 4180648 12.69 83652 2201103 2374464 6.99 1916530 1935336 30893 02:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:22:01 ens3 434.77 265.51 1011.98 74.28 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 02:23:01 ens3 215.86 157.24 2009.74 26.80 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 02:24:01 ens3 514.56 320.13 1978.36 89.39 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 02:25:01 ens3 421.18 216.56 533.05 86.14 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:26:01 ens3 263.89 205.22 1736.64 50.05 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 02:26:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 02:26:01 vethb30daab 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 ens3 483.89 404.17 387.50 1849.79 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 02:27:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 389.03 261.47 1276.20 362.73 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30651) 07/26/25 _x86_64_ (8 CPU) 02:20:46 LINUX RESTART (8 CPU) 02:21:01 CPU %user %nice %system %iowait %steal %idle 02:22:01 all 6.93 0.00 1.23 6.43 0.04 85.37 02:22:01 0 6.91 0.00 0.82 1.70 0.03 90.53 02:22:01 1 2.99 0.00 1.04 5.08 0.03 90.87 02:22:01 2 4.64 0.00 0.75 0.32 0.05 94.24 02:22:01 3 10.57 0.00 2.12 19.59 0.05 67.66 02:22:01 4 11.09 0.00 2.11 11.61 0.05 75.15 02:22:01 5 6.17 0.00 0.80 11.21 0.03 81.78 02:22:01 6 9.45 0.00 1.25 0.98 0.05 88.27 02:22:01 7 3.59 0.00 0.95 0.97 0.07 94.42 02:23:01 all 12.53 0.00 0.83 1.65 0.05 84.95 02:23:01 0 6.77 0.00 0.50 0.05 0.03 92.65 02:23:01 1 6.38 0.00 0.62 0.00 0.03 92.97 02:23:01 2 8.70 0.00 0.77 0.65 0.05 89.83 02:23:01 3 6.79 0.00 0.55 10.39 0.05 82.22 02:23:01 4 42.71 0.00 2.64 1.43 0.10 53.12 02:23:01 5 10.34 0.00 0.48 0.13 0.03 89.01 02:23:01 6 7.31 0.00 0.53 0.38 0.05 91.72 02:23:01 7 11.21 0.00 0.57 0.12 0.03 88.08 02:24:01 all 49.57 0.00 1.67 0.77 0.14 47.86 02:24:01 0 48.85 0.00 1.92 0.67 0.13 48.43 02:24:01 1 53.71 0.00 1.55 0.08 0.13 44.52 02:24:01 2 47.84 0.00 1.47 0.27 0.12 50.30 02:24:01 3 43.72 0.00 1.64 1.27 0.13 53.24 02:24:01 4 45.36 0.00 2.09 1.66 0.13 50.76 02:24:01 5 44.62 0.00 1.24 1.86 0.12 52.16 02:24:01 6 56.59 0.00 2.28 0.35 0.15 40.64 02:24:01 7 55.89 0.00 1.14 0.02 0.15 42.81 02:25:01 all 44.92 0.00 1.52 6.30 0.13 47.14 02:25:01 0 39.21 0.00 1.37 20.73 0.12 38.57 02:25:01 1 46.97 0.00 1.47 0.07 0.13 51.35 02:25:01 2 53.19 0.00 1.92 0.00 0.13 44.76 02:25:01 3 47.86 0.00 1.50 0.00 0.13 50.50 02:25:01 4 41.73 0.00 1.07 3.91 0.13 53.16 02:25:01 5 44.58 0.00 1.34 21.09 0.15 32.84 02:25:01 6 42.49 0.00 1.84 4.56 0.12 50.99 02:25:01 7 43.32 0.00 1.62 0.00 0.12 54.94 02:26:01 all 67.32 0.00 2.05 0.32 0.18 30.14 02:26:01 0 68.46 0.00 2.14 0.08 0.15 29.17 02:26:01 1 71.80 0.00 1.99 0.03 0.17 26.02 02:26:01 2 71.12 0.00 2.44 0.18 0.20 26.05 02:26:01 3 64.14 0.00 2.09 0.03 0.17 33.57 02:26:01 4 64.56 0.00 2.24 1.99 0.20 31.01 02:26:01 5 64.04 0.00 1.76 0.07 0.15 33.99 02:26:01 6 64.39 0.00 1.98 0.12 0.18 33.33 02:26:01 7 70.04 0.00 1.77 0.02 0.20 27.97 02:27:01 all 15.34 0.00 0.83 0.33 0.07 83.43 02:27:01 0 4.06 0.00 0.53 0.03 0.03 95.34 02:27:01 1 11.55 0.00 0.58 1.00 0.07 86.79 02:27:01 2 29.25 0.00 1.42 0.07 0.10 69.17 02:27:01 3 22.88 0.00 0.75 0.78 0.10 75.49 02:27:01 4 15.35 0.00 0.92 0.68 0.07 82.98 02:27:01 5 10.37 0.00 1.10 0.02 0.07 88.44 02:27:01 6 21.49 0.00 0.85 0.02 0.08 77.56 02:27:01 7 7.73 0.00 0.47 0.05 0.07 91.69 Average: all 32.76 0.00 1.35 2.63 0.10 63.16 Average: 0 29.03 0.00 1.21 3.88 0.08 65.80 Average: 1 32.22 0.00 1.21 1.04 0.09 65.43 Average: 2 35.78 0.00 1.46 0.25 0.11 62.40 Average: 3 32.67 0.00 1.44 5.34 0.11 60.45 Average: 4 36.78 0.00 1.84 3.54 0.11 57.71 Average: 5 30.01 0.00 1.12 5.73 0.09 63.05 Average: 6 33.62 0.00 1.46 1.07 0.11 63.75 Average: 7 31.95 0.00 1.09 0.19 0.11 66.66