---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31575 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 17G 139G 11% / 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 912 22214 0 9040 30799 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:a2:9e:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fea2:9eb2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:27:2c:1c 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31575) 07/29/25 _x86_64_ (8 CPU) 15:18:00 LINUX RESTART (8 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:01 92.03 0.22 91.82 28.80 50803.80 15:21:01 212.61 45.09 167.52 3549.94 67022.96 15:22:01 308.61 13.18 295.43 2405.86 5751.82 15:23:01 289.74 15.63 274.10 1018.36 131319.98 15:24:01 591.22 3.97 587.25 426.60 130945.91 15:25:01 166.14 0.48 165.66 25.20 10830.06 15:26:01 97.70 1.50 96.20 79.05 4386.74 Average: 251.15 11.44 239.71 1076.29 57293.24 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 29982156 31656704 2957064 8.98 77264 1901232 1420860 4.18 913980 1740440 236508 15:21:01 28084108 30276276 4855112 14.74 93284 2387892 2645160 7.78 2376936 2140600 14932 15:22:01 28238420 31657576 4700800 14.27 100764 3585356 1413276 4.16 1305996 3014596 1057328 15:23:01 23168204 31594768 9771016 29.66 170012 8270056 1807704 5.32 1461780 7664808 2497920 15:24:01 18707992 27781808 14231228 43.20 212664 8688980 14764920 43.44 5517592 7890356 40792 15:25:01 17711804 27087588 15227416 46.23 223192 8984240 13894232 40.88 6365972 8008300 5204 15:26:01 22690116 31481372 10249104 31.12 225112 8523628 1719032 5.06 2084492 7445332 12584 Average: 24083257 30219442 8855963 26.89 157470 6048769 5380741 15.83 2860964 5414919 552181 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:20:01 ens3 89.07 57.79 868.05 7.60 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 15:21:01 ens3 934.26 597.45 6198.17 145.45 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 15:22:01 ens3 448.20 291.77 2326.28 74.55 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 18.20 18.20 2.15 2.15 0.00 0.00 0.00 0.00 15:23:01 ens3 3675.85 1940.46 40121.87 143.50 0.00 0.00 0.00 0.00 15:24:01 vethaf87a0e 1.57 2.43 0.20 1.68 0.00 0.00 0.00 0.00 15:24:01 br-294bb32d2dda 35.11 62.41 3.92 317.42 0.00 0.00 0.38 0.00 15:24:01 veth26f6d3f 5.47 5.67 2.34 4.99 0.00 0.00 0.00 0.00 15:24:01 veth493c497 0.62 1.30 0.06 0.68 0.00 0.00 0.00 0.00 15:25:01 vethaf87a0e 4.23 4.12 0.49 23.59 0.00 0.00 0.00 0.00 15:25:01 br-294bb32d2dda 16.38 24.86 25.51 106.79 0.00 0.00 0.10 0.00 15:25:01 veth26f6d3f 8.87 8.63 3.98 8.11 0.00 0.00 0.00 0.00 15:25:01 veth493c497 0.45 0.73 0.06 1.07 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 lo 36.84 36.84 5.15 5.15 0.00 0.00 0.00 0.00 15:26:01 ens3 5746.86 3268.06 51223.28 494.89 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.59 4.59 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 759.54 427.23 7142.23 59.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31575) 07/29/25 _x86_64_ (8 CPU) 15:18:00 LINUX RESTART (8 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 5.82 0.00 0.43 7.45 0.02 86.28 15:20:01 0 7.82 0.00 0.90 36.71 0.03 54.53 15:20:01 1 2.18 0.00 0.15 0.03 0.00 97.63 15:20:01 2 0.67 0.00 0.10 18.84 0.02 80.37 15:20:01 3 24.45 0.00 1.45 1.59 0.05 72.47 15:20:01 4 7.34 0.00 0.52 2.45 0.03 89.66 15:20:01 5 2.63 0.00 0.13 0.03 0.00 97.20 15:20:01 6 0.40 0.00 0.07 0.00 0.02 99.52 15:20:01 7 1.08 0.00 0.05 0.00 0.00 98.87 15:21:01 all 28.90 0.00 1.17 1.28 0.06 68.59 15:21:01 0 26.39 0.00 0.82 6.84 0.05 65.90 15:21:01 1 43.77 0.00 1.22 0.32 0.08 54.61 15:21:01 2 31.85 0.00 1.22 0.07 0.05 66.82 15:21:01 3 30.07 0.00 1.77 0.70 0.07 67.39 15:21:01 4 22.22 0.00 0.97 0.25 0.07 76.49 15:21:01 5 23.28 0.00 1.15 0.20 0.05 75.31 15:21:01 6 20.63 0.00 0.89 1.42 0.07 76.99 15:21:01 7 33.00 0.00 1.32 0.40 0.07 65.21 15:22:01 all 17.77 0.00 1.56 0.53 0.04 80.10 15:22:01 0 20.30 0.00 1.25 0.08 0.03 78.34 15:22:01 1 17.78 0.00 1.74 0.37 0.05 80.06 15:22:01 2 9.78 0.00 1.37 0.17 0.03 88.65 15:22:01 3 15.93 0.00 1.35 0.00 0.03 82.68 15:22:01 4 14.63 0.00 1.47 0.22 0.03 83.65 15:22:01 5 15.16 0.00 1.28 0.10 0.05 83.41 15:22:01 6 16.51 0.00 1.57 0.02 0.02 81.89 15:22:01 7 32.04 0.00 2.47 3.28 0.05 62.16 15:23:01 all 17.12 0.00 6.25 4.34 0.06 72.23 15:23:01 0 26.19 0.00 5.41 1.78 0.07 66.55 15:23:01 1 14.31 0.00 6.27 2.40 0.05 76.97 15:23:01 2 14.32 0.00 7.04 2.52 0.05 76.06 15:23:01 3 13.69 0.00 6.21 5.33 0.07 74.71 15:23:01 4 13.04 0.00 5.50 1.46 0.03 79.96 15:23:01 5 25.96 0.00 6.64 15.69 0.08 51.63 15:23:01 6 13.25 0.00 6.30 1.33 0.05 79.07 15:23:01 7 16.16 0.00 6.65 4.28 0.08 72.82 15:24:01 all 45.94 0.00 8.02 5.40 0.11 40.53 15:24:01 0 45.14 0.00 7.57 2.45 0.10 44.74 15:24:01 1 45.14 0.00 7.66 3.64 0.10 43.46 15:24:01 2 46.23 0.00 7.18 3.36 0.10 43.13 15:24:01 3 48.57 0.00 8.08 3.89 0.14 39.33 15:24:01 4 49.42 0.00 9.48 14.93 0.12 26.05 15:24:01 5 46.14 0.00 7.24 5.49 0.10 41.02 15:24:01 6 42.54 0.00 8.14 2.08 0.10 47.14 15:24:01 7 44.42 0.00 8.82 7.40 0.10 39.27 15:25:01 all 40.70 0.00 4.60 0.53 0.12 54.06 15:25:01 0 40.68 0.00 4.42 0.14 0.14 54.63 15:25:01 1 40.45 0.00 4.71 0.77 0.12 53.94 15:25:01 2 38.65 0.00 4.23 0.25 0.13 56.73 15:25:01 3 42.41 0.00 4.46 0.12 0.12 52.89 15:25:01 4 39.29 0.00 4.50 0.37 0.13 55.70 15:25:01 5 40.99 0.00 5.18 0.47 0.14 53.22 15:25:01 6 40.35 0.00 4.59 0.25 0.10 54.71 15:25:01 7 42.74 0.00 4.68 1.82 0.14 50.62 15:26:01 all 9.92 0.00 1.26 0.40 0.05 88.38 15:26:01 0 2.47 0.00 1.13 0.22 0.03 96.15 15:26:01 1 9.74 0.00 1.24 0.18 0.03 88.81 15:26:01 2 20.92 0.00 1.76 0.20 0.05 77.07 15:26:01 3 18.61 0.00 1.37 0.28 0.07 79.67 15:26:01 4 3.01 0.00 0.97 1.29 0.03 94.69 15:26:01 5 2.73 0.00 0.95 0.23 0.07 96.01 15:26:01 6 6.02 0.00 1.19 0.30 0.07 92.43 15:26:01 7 15.79 0.00 1.44 0.50 0.03 82.23 Average: all 23.68 0.00 3.31 2.84 0.07 70.10 Average: 0 24.09 0.00 3.06 6.92 0.06 65.86 Average: 1 24.71 0.00 3.27 1.09 0.06 70.86 Average: 2 23.16 0.00 3.26 3.64 0.06 69.88 Average: 3 27.63 0.00 3.52 1.69 0.08 67.08 Average: 4 21.20 0.00 3.33 2.97 0.06 72.44 Average: 5 22.33 0.00 3.21 3.15 0.07 71.24 Average: 6 19.91 0.00 3.24 0.77 0.06 76.03 Average: 7 26.41 0.00 3.62 2.52 0.07 67.38