---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28400 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 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 859 27218 0 4089 30853 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:60:75:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe60:759c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:9d:24:03 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::42:86ff:fe9d:2403/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28400) 07/16/25 _x86_64_ (8 CPU) 12:01:26 LINUX RESTART (8 CPU) 12:02:00 tps rtps wtps bread/s bwrtn/s 12:03:01 325.83 56.68 269.15 3597.05 75679.79 12:04:01 196.95 20.26 176.69 696.42 68011.60 12:05:01 39.56 3.38 36.18 175.04 40882.65 12:06:01 110.66 2.88 107.78 414.26 56867.98 12:07:01 88.95 0.28 88.67 7.33 9461.89 12:08:01 63.22 0.25 62.97 2.00 4263.96 12:09:01 136.13 0.18 135.94 9.60 9518.41 Average: 137.78 12.10 125.68 707.12 37902.71 12:02:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30140576 31685000 2798644 8.50 67964 1788548 1434484 4.22 870552 1645004 128516 12:04:01 28843204 30856160 4096016 12.44 89012 2216416 2180824 6.42 1749192 2019936 22108 12:05:01 28267900 30710636 4671320 14.18 90140 2638308 2202236 6.48 2100292 2229752 385868 12:06:01 27568588 30646876 5370632 16.30 100000 3248740 2247876 6.61 2435220 2557084 88 12:07:01 26601588 30010424 6337632 19.24 139212 3477640 3010052 8.86 3087508 2783804 57108 12:08:01 26278408 29992896 6660812 20.22 177648 3698044 2986080 8.79 3147832 2996888 248984 12:09:01 27823496 31532652 5115724 15.53 178924 3708408 1520968 4.48 1690356 2946944 10680 Average: 27931966 30776378 5007254 15.20 120414 2968015 2226074 6.55 2154422 2454202 121907 12:02:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.64 1.64 0.19 0.19 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 513.33 306.59 1661.88 78.86 0.00 0.00 0.00 0.00 12:04:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 998.53 618.33 5055.67 176.27 0.00 0.00 0.00 0.00 12:05:01 lo 8.00 8.00 2.17 2.17 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 ens3 297.17 192.15 580.88 61.14 0.00 0.00 0.00 0.00 12:06:01 lo 6.00 6.00 0.55 0.55 0.00 0.00 0.00 0.00 12:06:01 docker0 4.58 11.50 0.26 77.88 0.00 0.00 0.00 0.00 12:06:01 ens3 576.47 558.56 1959.20 3333.21 0.00 0.00 0.00 0.00 12:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 docker0 215.31 324.55 32.02 783.53 0.00 0.00 0.00 0.00 12:07:01 veth9e3ab7e 215.31 324.70 34.96 783.54 0.00 0.00 0.00 0.06 12:07:01 ens3 372.04 243.66 795.16 43.09 0.00 0.00 0.00 0.00 12:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 12:08:01 vethad0a038 188.90 293.35 32.64 773.92 0.00 0.00 0.00 0.06 12:08:01 docker0 218.43 321.10 31.40 776.36 0.00 0.00 0.00 0.00 12:08:01 ens3 403.75 269.89 802.01 53.89 0.00 0.00 0.00 0.00 12:09:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:09:01 docker0 57.47 57.82 3.18 12.96 0.00 0.00 0.00 0.00 12:09:01 ens3 93.08 77.09 27.31 13.13 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.43 0.43 0.00 0.00 0.00 0.00 Average: docker0 70.66 101.89 9.53 235.26 0.00 0.00 0.00 0.00 Average: ens3 465.03 323.72 1554.85 536.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28400) 07/16/25 _x86_64_ (8 CPU) 12:01:26 LINUX RESTART (8 CPU) 12:02:00 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 9.78 0.00 1.02 6.05 0.04 83.12 12:03:01 0 1.92 0.00 0.49 0.15 0.02 97.42 12:03:01 1 4.00 0.00 0.44 4.71 0.02 90.83 12:03:01 2 12.72 0.00 2.10 5.22 0.03 79.92 12:03:01 3 3.38 0.00 0.59 27.56 0.03 68.43 12:03:01 4 33.91 0.00 2.45 5.36 0.08 58.20 12:03:01 5 9.56 0.00 0.86 4.95 0.03 84.59 12:03:01 6 7.42 0.00 0.56 0.16 0.02 91.84 12:03:01 7 5.32 0.00 0.59 0.38 0.02 93.69 12:04:01 all 17.03 0.00 1.55 3.64 0.07 77.72 12:04:01 0 16.21 0.00 3.71 1.91 0.10 78.07 12:04:01 1 13.27 0.00 1.99 1.20 0.05 83.49 12:04:01 2 16.10 0.00 1.75 14.07 0.07 68.01 12:04:01 3 23.94 0.00 1.29 7.45 0.07 67.26 12:04:01 4 32.31 0.00 1.85 3.65 0.08 62.10 12:04:01 5 12.57 0.00 0.70 0.00 0.07 86.66 12:04:01 6 12.21 0.00 0.78 0.83 0.07 86.11 12:04:01 7 9.59 0.00 0.30 0.00 0.07 90.04 12:05:01 all 16.36 0.00 0.73 4.79 0.04 78.08 12:05:01 0 14.05 0.00 1.25 0.10 0.03 84.56 12:05:01 1 27.77 0.00 1.47 1.50 0.07 69.19 12:05:01 2 16.04 0.00 0.32 0.05 0.03 83.56 12:05:01 3 13.59 0.00 0.69 31.19 0.05 54.49 12:05:01 4 9.83 0.00 0.37 0.03 0.02 89.75 12:05:01 5 13.00 0.00 0.57 1.80 0.03 84.60 12:05:01 6 14.50 0.00 0.50 1.60 0.03 83.36 12:05:01 7 22.03 0.00 0.73 2.07 0.05 75.11 12:06:01 all 7.37 0.00 1.62 5.43 0.05 85.53 12:06:01 0 3.29 0.00 1.51 3.09 0.03 92.07 12:06:01 1 11.89 0.00 1.61 1.56 0.05 84.89 12:06:01 2 3.06 0.00 1.72 7.23 0.03 87.94 12:06:01 3 6.53 0.00 1.63 21.64 0.05 70.15 12:06:01 4 9.30 0.00 1.34 7.43 0.07 81.86 12:06:01 5 8.98 0.00 1.56 0.55 0.07 88.84 12:06:01 6 8.63 0.00 1.68 1.37 0.08 88.24 12:06:01 7 7.32 0.00 1.86 0.54 0.05 90.23 12:07:01 all 6.54 0.00 1.20 2.73 0.05 89.48 12:07:01 0 5.85 0.00 2.29 14.17 0.07 77.62 12:07:01 1 2.97 0.00 0.92 0.10 0.05 95.96 12:07:01 2 5.01 0.00 1.17 3.94 0.03 89.84 12:07:01 3 1.89 0.00 1.06 0.85 0.05 96.15 12:07:01 4 16.12 0.00 1.09 0.13 0.05 82.61 12:07:01 5 1.47 0.00 1.29 1.74 0.05 95.45 12:07:01 6 6.91 0.00 0.65 0.00 0.02 92.42 12:07:01 7 12.16 0.00 1.12 0.92 0.05 85.75 12:08:01 all 6.31 0.00 1.14 0.53 0.04 91.98 12:08:01 0 12.60 0.00 1.23 2.79 0.05 83.33 12:08:01 1 7.74 0.00 2.39 0.25 0.05 89.57 12:08:01 2 15.50 0.00 1.84 0.78 0.05 81.83 12:08:01 3 0.27 0.00 0.45 0.02 0.03 99.23 12:08:01 4 2.50 0.00 0.48 0.17 0.03 96.81 12:08:01 5 6.19 0.00 0.89 0.03 0.05 92.84 12:08:01 6 3.40 0.00 0.87 0.03 0.03 95.67 12:08:01 7 2.21 0.00 0.96 0.15 0.05 96.63 12:09:01 all 2.05 0.00 0.26 0.52 0.02 97.15 12:09:01 0 0.20 0.00 0.52 3.86 0.03 95.39 12:09:01 1 1.72 0.00 0.21 0.00 0.02 98.05 12:09:01 2 10.12 0.00 0.47 0.18 0.03 89.20 12:09:01 3 0.35 0.00 0.22 0.12 0.03 99.28 12:09:01 4 0.47 0.00 0.08 0.00 0.00 99.45 12:09:01 5 0.13 0.00 0.07 0.00 0.00 99.80 12:09:01 6 0.38 0.00 0.22 0.02 0.02 99.37 12:09:01 7 3.02 0.00 0.33 0.00 0.02 96.63 Average: all 9.35 0.00 1.07 3.39 0.04 86.15 Average: 0 7.72 0.00 1.57 3.71 0.05 86.95 Average: 1 9.88 0.00 1.29 1.34 0.04 87.45 Average: 2 11.23 0.00 1.34 4.50 0.04 82.89 Average: 3 7.12 0.00 0.85 12.70 0.05 79.29 Average: 4 14.96 0.00 1.10 2.40 0.05 81.49 Average: 5 7.42 0.00 0.85 1.31 0.04 90.38 Average: 6 7.64 0.00 0.75 0.57 0.04 91.00 Average: 7 8.80 0.00 0.84 0.58 0.04 89.73