---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23907 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 12G 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 866 27234 0 4065 30845 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:31:ea:ca brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe31:eaca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:23:0c:cd 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::42:80ff:fe23:ccd/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-23907) 06/26/25 _x86_64_ (8 CPU) 12:03:00 LINUX RESTART (8 CPU) 12:04:02 tps rtps wtps bread/s bwrtn/s 12:05:01 170.62 18.44 152.18 438.98 33966.31 12:06:01 64.09 5.72 58.37 467.66 29993.80 12:07:01 137.19 2.97 134.23 420.86 77316.18 12:08:01 130.00 0.25 129.75 2.00 30858.06 12:09:01 129.36 0.28 129.08 4.13 30787.40 12:10:01 37.38 0.45 36.93 40.53 22514.91 Average: 111.27 4.65 106.63 228.44 37582.82 12:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 29354364 31098892 3584856 10.88 85680 1958100 2252564 6.63 1481740 1787608 41048 12:06:01 28468136 30690328 4471084 13.57 88756 2423496 2267832 6.67 2112056 2025828 219496 12:07:01 27318284 30433980 5620936 17.06 104960 3277932 2715256 7.99 2639780 2586520 47136 12:08:01 26653916 30038964 6285304 19.08 138024 3458124 3054268 8.99 3055808 2766192 6696 12:09:01 26341464 30044192 6597756 20.03 177044 3687920 3058000 9.00 3094208 2988516 17892 12:10:01 27904120 31596960 5035100 15.29 179108 3694452 1488988 4.38 1631820 2927424 3640 Average: 27673381 30650553 5265839 15.99 128929 3083337 2472818 7.28 2335902 2513681 55985 12:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 ens3 251.35 194.98 1285.64 42.08 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 12:06:01 ens3 650.51 435.79 3816.05 100.63 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 7.95 7.95 2.16 2.16 0.00 0.00 0.00 0.00 12:07:01 vethb12edf2 49.83 125.80 6.12 300.04 0.00 0.00 0.00 0.02 12:07:01 ens3 800.02 722.01 2755.56 3354.85 0.00 0.00 0.00 0.00 12:07:01 docker0 56.64 140.59 5.81 378.33 0.00 0.00 0.00 0.00 12:07:01 lo 6.33 6.33 0.59 0.59 0.00 0.00 0.00 0.00 12:08:01 vethb12edf2 190.52 285.72 30.30 489.37 0.00 0.00 0.00 0.04 12:08:01 ens3 364.07 227.05 507.38 43.52 0.00 0.00 0.00 0.00 12:08:01 docker0 190.52 285.67 27.70 489.36 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:09:01 veth8548534 226.90 413.65 35.72 789.40 0.00 0.00 0.00 0.06 12:09:01 ens3 482.55 270.74 803.78 46.00 0.00 0.00 0.00 0.00 12:09:01 docker0 250.82 435.94 33.72 791.54 0.00 0.00 0.00 0.00 12:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:10:01 ens3 70.02 62.16 16.16 9.52 0.00 0.00 0.00 0.00 12:10:01 docker0 46.58 45.08 2.05 3.42 0.00 0.00 0.00 0.00 12:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 436.94 319.13 1531.44 600.98 0.00 0.00 0.00 0.00 Average: docker0 91.01 151.63 11.58 277.88 0.00 0.00 0.00 0.00 Average: lo 2.65 2.65 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23907) 06/26/25 _x86_64_ (8 CPU) 12:03:00 LINUX RESTART (8 CPU) 12:04:02 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 12.46 0.00 0.85 1.53 0.04 85.11 12:05:01 0 27.27 0.00 1.60 1.31 0.03 69.80 12:05:01 1 10.79 0.00 1.48 1.75 0.07 85.91 12:05:01 2 9.08 0.00 0.51 0.25 0.03 90.13 12:05:01 3 22.07 0.00 1.48 0.44 0.05 75.97 12:05:01 4 13.64 0.00 0.47 0.85 0.02 85.02 12:05:01 5 5.66 0.00 0.66 6.86 0.07 86.75 12:05:01 6 4.92 0.00 0.37 0.71 0.02 93.97 12:05:01 7 6.33 0.00 0.19 0.08 0.03 93.37 12:06:01 all 18.39 0.00 1.40 0.93 0.05 79.23 12:06:01 0 22.03 0.00 1.22 0.52 0.08 76.16 12:06:01 1 20.45 0.00 3.29 0.07 0.05 76.14 12:06:01 2 21.67 0.00 1.24 0.54 0.05 76.51 12:06:01 3 16.29 0.00 0.98 0.20 0.05 82.47 12:06:01 4 17.35 0.00 0.57 0.18 0.03 81.86 12:06:01 5 22.30 0.00 0.57 5.45 0.05 71.64 12:06:01 6 18.52 0.00 2.79 0.30 0.07 78.32 12:06:01 7 8.57 0.00 0.56 0.20 0.03 90.64 12:07:01 all 10.56 0.00 2.06 2.28 0.05 85.04 12:07:01 0 27.97 0.00 3.02 1.36 0.05 67.59 12:07:01 1 10.02 0.00 1.71 0.79 0.05 87.44 12:07:01 2 5.19 0.00 1.56 6.51 0.05 86.69 12:07:01 3 5.40 0.00 2.67 0.70 0.03 91.19 12:07:01 4 11.75 0.00 1.61 0.27 0.05 86.32 12:07:01 5 8.58 0.00 2.50 8.15 0.07 80.70 12:07:01 6 11.87 0.00 1.84 0.35 0.05 85.89 12:07:01 7 3.74 0.00 1.55 0.13 0.07 94.51 12:08:01 all 5.41 0.00 0.85 1.38 0.03 92.32 12:08:01 0 2.93 0.00 0.22 0.00 0.03 96.82 12:08:01 1 14.25 0.00 0.50 0.52 0.02 84.71 12:08:01 2 0.03 0.00 0.03 0.12 0.00 99.82 12:08:01 3 3.11 0.00 1.69 3.10 0.05 92.05 12:08:01 4 10.93 0.00 1.81 0.15 0.05 87.06 12:08:01 5 1.80 0.00 0.35 0.02 0.02 97.82 12:08:01 6 8.28 0.00 1.30 6.96 0.05 83.40 12:08:01 7 1.94 0.00 0.97 0.22 0.03 96.84 12:09:01 all 6.50 0.00 1.06 1.44 0.04 90.96 12:09:01 0 2.24 0.00 1.11 0.10 0.03 96.52 12:09:01 1 1.05 0.00 0.25 0.00 0.02 98.68 12:09:01 2 4.13 0.00 2.11 3.44 0.03 90.29 12:09:01 3 30.60 0.00 1.45 0.70 0.05 67.20 12:09:01 4 2.42 0.00 0.83 0.30 0.07 96.38 12:09:01 5 1.55 0.00 0.54 0.02 0.02 97.88 12:09:01 6 4.50 0.00 0.90 6.96 0.07 87.56 12:09:01 7 5.51 0.00 1.22 0.03 0.05 93.18 12:10:01 all 2.94 0.00 0.30 0.96 0.02 95.78 12:10:01 0 0.20 0.00 0.08 0.03 0.02 99.67 12:10:01 1 15.86 0.00 0.88 0.20 0.03 83.02 12:10:01 2 2.08 0.00 0.30 0.47 0.02 97.13 12:10:01 3 2.85 0.00 0.43 0.02 0.02 96.68 12:10:01 4 1.53 0.00 0.23 0.12 0.03 98.08 12:10:01 5 0.28 0.00 0.08 0.02 0.02 99.60 12:10:01 6 0.27 0.00 0.27 6.81 0.03 92.62 12:10:01 7 0.40 0.00 0.12 0.00 0.02 99.47 Average: all 9.37 0.00 1.09 1.42 0.04 88.09 Average: 0 13.69 0.00 1.20 0.55 0.04 84.51 Average: 1 12.08 0.00 1.35 0.55 0.04 85.98 Average: 2 7.02 0.00 0.96 1.89 0.03 90.10 Average: 3 13.37 0.00 1.45 0.86 0.04 84.28 Average: 4 9.59 0.00 0.92 0.31 0.04 89.14 Average: 5 6.69 0.00 0.78 3.40 0.04 89.08 Average: 6 8.07 0.00 1.25 3.69 0.05 86.94 Average: 7 4.42 0.00 0.77 0.11 0.04 94.67