---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12641 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 712K 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / 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 882 25044 0 6240 30829 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:85:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe7d:85f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:ad:2b:1e 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:ddff:fead:2b1e/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-12641) 11/14/25 _x86_64_ (8 CPU) 12:16:11 LINUX RESTART (8 CPU) 12:17:02 tps rtps wtps bread/s bwrtn/s 12:18:01 204.85 20.23 184.61 2343.06 41727.03 12:19:02 524.71 3.03 521.68 426.60 143498.35 12:20:01 155.15 0.20 154.95 29.41 36054.90 12:21:01 110.85 0.28 110.56 21.19 35523.63 12:22:01 20.88 0.03 20.85 7.73 16787.74 12:23:01 77.32 1.30 76.02 96.38 18769.67 Average: 182.30 4.15 178.16 483.47 48781.10 12:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:18:01 26348716 31556740 6590504 20.01 105744 5303300 2213104 6.51 1053048 5079988 3127020 12:19:02 24982312 30512072 7956908 24.16 140924 5542192 6856804 20.17 2257816 5119268 896 12:20:01 23613152 29657904 9326068 28.31 162876 5992948 8196576 24.12 3223728 5457704 26268 12:21:01 23361656 29542400 9577564 29.08 184884 6092028 8339272 24.54 3394008 5527120 2536 12:22:01 23426780 29607484 9512440 28.88 184992 6093032 8089828 23.80 3337560 5521260 96 12:23:01 25677488 31599300 7261732 22.05 186748 5827564 1548620 4.56 1392272 5291236 13444 Average: 24568351 30412650 8370869 25.41 161028 5808511 5874034 17.28 2443072 5332763 528377 12:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 lo 14.03 14.03 1.31 1.31 0.00 0.00 0.00 0.00 12:18:01 ens3 951.31 570.46 27504.21 51.23 0.00 0.00 0.00 0.00 12:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:02 vethc47d69f 0.82 1.00 0.05 0.06 0.00 0.00 0.00 0.00 12:19:02 vethd7b0e64 1.30 1.87 0.15 0.18 0.00 0.00 0.00 0.00 12:19:02 br-22de730517a6 12.68 16.75 0.94 326.59 0.00 0.00 0.00 0.00 12:20:01 docker0 21.06 37.46 1.24 1065.24 0.00 0.00 0.00 0.00 12:20:01 veth5788139 21.06 37.58 1.53 1065.25 0.00 0.00 0.00 0.09 12:20:01 vethc47d69f 144.53 144.88 17.11 35.04 0.00 0.00 0.00 0.00 12:20:01 vethd7b0e64 3.34 4.47 0.63 0.73 0.00 0.00 0.00 0.00 12:21:01 docker0 26.07 33.57 2.90 337.06 0.00 0.00 0.00 0.00 12:21:01 veth2524e9a 1.85 1.65 0.67 0.48 0.00 0.00 0.00 0.00 12:21:01 vethc47d69f 381.47 383.37 41.53 72.15 0.00 0.00 0.00 0.01 12:21:01 vethd7b0e64 0.17 0.45 0.01 0.03 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 vethc47d69f 113.20 115.80 12.72 21.02 0.00 0.00 0.00 0.00 12:22:01 vethd7b0e64 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 12:22:01 br-22de730517a6 13.61 17.35 1.00 326.63 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 lo 27.56 27.56 2.47 2.47 0.00 0.00 0.00 0.00 12:23:01 ens3 1498.22 932.23 30691.63 149.72 0.00 0.00 0.00 0.00 Average: docker0 7.84 11.80 0.69 232.07 0.00 0.00 0.00 0.00 Average: lo 3.90 3.90 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 190.36 116.35 4975.38 12.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12641) 11/14/25 _x86_64_ (8 CPU) 12:16:11 LINUX RESTART (8 CPU) 12:17:02 CPU %user %nice %system %iowait %steal %idle 12:18:01 all 15.17 0.00 4.01 3.20 0.05 77.56 12:18:01 0 9.11 0.00 3.30 0.37 0.03 87.17 12:18:01 1 31.31 0.00 6.58 6.13 0.09 55.89 12:18:01 2 12.37 0.00 3.50 2.03 0.05 82.04 12:18:01 3 9.18 0.00 3.36 2.42 0.03 85.01 12:18:01 4 7.58 0.00 4.23 7.79 0.03 80.36 12:18:01 5 10.44 0.00 3.37 3.50 0.05 82.64 12:18:01 6 26.64 0.00 3.89 1.81 0.07 67.58 12:18:01 7 14.77 0.00 3.82 1.49 0.05 79.87 12:19:02 all 16.52 0.00 4.16 10.04 0.07 69.22 12:19:02 0 17.75 0.00 3.95 4.79 0.07 73.45 12:19:02 1 15.09 0.00 4.93 29.72 0.08 50.18 12:19:02 2 15.46 0.00 4.08 2.67 0.05 77.74 12:19:02 3 19.23 0.00 4.21 5.12 0.07 71.37 12:19:02 4 15.73 0.00 4.17 5.29 0.08 74.72 12:19:02 5 18.89 0.00 4.26 28.97 0.07 47.81 12:19:02 6 13.12 0.00 3.75 2.18 0.05 80.90 12:19:02 7 16.88 0.00 3.96 1.70 0.07 77.39 12:20:01 all 20.15 0.00 2.56 1.55 0.08 75.66 12:20:01 0 17.42 0.00 2.24 0.19 0.07 80.08 12:20:01 1 25.11 0.00 3.32 0.54 0.09 70.94 12:20:01 2 21.47 0.00 2.82 6.81 0.10 68.79 12:20:01 3 28.18 0.00 3.09 0.85 0.07 67.81 12:20:01 4 14.53 0.00 2.27 1.62 0.09 81.49 12:20:01 5 18.71 0.00 2.11 0.73 0.07 78.38 12:20:01 6 17.68 0.00 2.32 1.65 0.09 78.26 12:20:01 7 18.09 0.00 2.30 0.07 0.07 79.47 12:21:01 all 9.31 0.00 1.89 1.54 0.06 87.19 12:21:01 0 7.28 0.00 1.56 0.37 0.07 90.73 12:21:01 1 11.80 0.00 1.94 3.41 0.07 82.78 12:21:01 2 9.76 0.00 1.98 6.30 0.05 81.91 12:21:01 3 10.97 0.00 1.62 0.42 0.05 86.94 12:21:01 4 10.38 0.00 2.33 0.27 0.07 86.96 12:21:01 5 9.53 0.00 2.75 0.08 0.07 87.57 12:21:01 6 6.80 0.00 1.09 1.24 0.07 90.80 12:21:01 7 7.99 0.00 1.87 0.27 0.07 89.81 12:22:01 all 0.92 0.00 0.27 0.43 0.05 98.34 12:22:01 0 1.62 0.00 0.22 0.00 0.03 98.13 12:22:01 1 0.43 0.00 0.22 0.03 0.07 99.25 12:22:01 2 0.75 0.00 0.42 3.36 0.03 95.44 12:22:01 3 1.69 0.00 0.35 0.03 0.05 97.88 12:22:01 4 0.40 0.00 0.15 0.00 0.03 99.42 12:22:01 5 1.07 0.00 0.35 0.02 0.05 98.52 12:22:01 6 0.65 0.00 0.22 0.00 0.03 99.10 12:22:01 7 0.74 0.00 0.25 0.00 0.08 98.93 12:23:01 all 5.66 0.00 0.83 0.55 0.03 92.93 12:23:01 0 1.44 0.00 0.73 0.07 0.02 97.75 12:23:01 1 4.19 0.00 0.75 0.03 0.03 94.99 12:23:01 2 1.45 0.00 0.72 1.37 0.03 96.43 12:23:01 3 2.52 0.00 0.82 0.99 0.02 95.66 12:23:01 4 1.54 0.00 0.67 0.03 0.02 97.74 12:23:01 5 13.54 0.00 0.94 0.15 0.03 85.34 12:23:01 6 1.55 0.00 0.55 0.03 0.02 97.85 12:23:01 7 19.15 0.00 1.41 1.69 0.05 77.71 Average: all 11.24 0.00 2.28 2.88 0.06 83.54 Average: 0 9.07 0.00 1.99 0.97 0.05 87.92 Average: 1 14.57 0.00 2.94 6.64 0.07 75.78 Average: 2 10.16 0.00 2.24 3.75 0.05 83.79 Average: 3 11.91 0.00 2.23 1.64 0.05 84.18 Average: 4 8.33 0.00 2.30 2.49 0.05 86.83 Average: 5 12.00 0.00 2.29 5.57 0.06 80.09 Average: 6 10.99 0.00 1.96 1.15 0.05 85.85 Average: 7 12.93 0.00 2.26 0.87 0.06 83.88