---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7472 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 712K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / 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 887 23286 0 7993 30824 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:f9:b8:fa brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85847sec preferred_lft 85847sec inet6 fe80::f816:3eff:fef9:b8fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:8c:b0:00 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:f1ff:fe8c:b000/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7472) 10/30/25 _x86_64_ (8 CPU) 10:12:03 LINUX RESTART (8 CPU) 10:13:01 tps rtps wtps bread/s bwrtn/s 10:14:01 164.81 19.40 145.41 2310.41 58289.89 10:15:01 132.51 0.72 131.79 20.66 113474.58 10:16:01 209.35 0.02 209.33 0.40 121239.93 10:17:01 310.38 2.68 307.70 423.53 37529.08 10:18:01 157.41 7.36 150.05 1309.83 13297.70 10:19:01 92.05 0.43 91.62 29.20 27008.97 10:20:01 14.98 0.10 14.88 18.80 366.47 10:21:01 63.80 1.08 62.71 85.30 2350.82 Average: 143.16 3.97 139.18 524.76 46694.45 10:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:14:01 28159052 31668916 4780168 14.51 88792 3692408 1593376 4.69 940248 3469732 1836120 10:15:01 25095220 31631720 7844000 23.81 138644 6500308 1812324 5.33 1018520 6275780 2856912 10:16:01 24602340 31655736 8336880 25.31 147768 6976484 1652296 4.86 1002964 6751140 164008 10:17:01 22742420 30002104 10196800 30.96 162176 7168200 8039864 23.66 2858900 6668676 1312 10:18:01 21821544 29596944 11117676 33.75 187904 7606212 9049840 26.63 3398520 6980944 221076 10:19:01 21638956 29515084 11300264 34.31 196648 7688436 8883380 26.14 3808624 6745556 1968 10:20:01 21858060 29688124 11081160 33.64 196904 7648516 7920028 23.30 3651888 6697276 340 10:21:01 23829444 31547288 9109776 27.66 198496 7526148 1594948 4.69 1889096 6555220 14452 Average: 23718380 30663240 9220840 27.99 164666 6850839 5068257 14.91 2321095 6268040 637024 10:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:14:01 lo 11.33 11.33 1.05 1.05 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 1114.51 641.58 21045.49 55.73 0.00 0.00 0.00 0.00 10:15:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 1204.02 695.48 21768.43 53.08 0.00 0.00 0.00 0.00 10:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 br-2157ceddecca 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 4.68 4.73 1.14 2.28 0.00 0.00 0.00 0.00 10:17:01 vethd55d79f 92.08 91.72 15.60 18.62 0.00 0.00 0.00 0.00 10:17:01 vethfcf12fc 1.60 2.10 0.17 0.20 0.00 0.00 0.00 0.00 10:17:01 lo 1.53 1.53 0.12 0.12 0.00 0.00 0.00 0.00 10:17:01 br-2157ceddecca 11.26 19.58 0.84 325.12 0.00 0.00 0.00 0.00 10:18:01 vethd55d79f 0.13 0.20 0.44 0.02 0.00 0.00 0.00 0.00 10:18:01 vethfcf12fc 2.73 3.87 0.57 0.66 0.00 0.00 0.00 0.00 10:18:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 10:18:01 br-2157ceddecca 0.52 0.62 0.05 0.04 0.00 0.00 0.00 0.00 10:19:01 vetha86e6ec 2.27 2.05 1.73 1.86 0.00 0.00 0.00 0.00 10:19:01 vethd55d79f 103.45 102.73 13.36 26.42 0.00 0.00 0.00 0.00 10:19:01 vethfcf12fc 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 10:19:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 10:20:01 vethd55d79f 0.43 0.47 0.59 0.03 0.00 0.00 0.00 0.00 10:20:01 vethfcf12fc 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 10:20:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 10:20:01 br-2157ceddecca 12.18 20.36 0.92 325.17 0.00 0.00 0.00 0.00 10:21:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 10:21:01 docker0 35.37 56.43 3.56 1426.82 0.00 0.00 0.00 0.00 10:21:01 ens3 2850.05 1701.12 46560.99 231.48 0.00 0.00 0.00 0.00 Average: lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 4.42 7.05 0.45 178.37 0.00 0.00 0.00 0.00 Average: ens3 311.98 183.76 5686.58 21.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7472) 10/30/25 _x86_64_ (8 CPU) 10:12:03 LINUX RESTART (8 CPU) 10:13:01 CPU %user %nice %system %iowait %steal %idle 10:14:01 all 11.29 0.00 2.62 2.55 0.07 83.48 10:14:01 0 20.34 0.00 3.24 0.60 0.07 75.75 10:14:01 1 4.57 0.00 2.74 5.61 0.05 87.02 10:14:01 2 4.98 0.00 2.17 1.11 0.03 91.71 10:14:01 3 5.46 0.00 2.30 0.38 0.05 91.80 10:14:01 4 25.27 0.00 3.30 1.25 0.10 70.08 10:14:01 5 17.97 0.00 2.49 1.98 0.08 77.48 10:14:01 6 6.28 0.00 2.68 9.33 0.08 81.63 10:14:01 7 5.52 0.00 2.00 0.13 0.05 92.29 10:15:01 all 11.07 0.00 4.84 15.10 0.14 68.85 10:15:01 0 10.72 0.00 4.49 6.90 0.22 77.67 10:15:01 1 9.91 0.00 5.77 4.94 0.14 79.24 10:15:01 2 11.55 0.00 4.30 31.97 0.17 52.01 10:15:01 3 11.79 0.00 4.64 4.83 0.10 78.64 10:15:01 4 12.18 0.00 5.73 6.07 0.10 75.92 10:15:01 5 12.19 0.00 4.31 17.88 0.12 65.50 10:15:01 6 10.85 0.00 4.69 16.64 0.15 67.66 10:15:01 7 9.32 0.00 4.77 31.69 0.15 54.07 10:16:01 all 2.22 0.00 1.14 20.75 0.03 75.86 10:16:01 0 2.38 0.00 1.20 1.57 0.02 94.83 10:16:01 1 2.05 0.00 2.52 63.37 0.07 31.99 10:16:01 2 2.19 0.00 0.99 15.01 0.02 81.79 10:16:01 3 2.84 0.00 0.75 0.00 0.03 96.37 10:16:01 4 2.55 0.00 0.97 19.16 0.03 77.29 10:16:01 5 1.64 0.00 1.01 9.57 0.02 87.76 10:16:01 6 1.49 0.00 0.79 56.07 0.03 41.62 10:16:01 7 2.59 0.00 0.95 1.38 0.03 95.05 10:17:01 all 24.11 0.00 3.28 10.13 0.13 62.35 10:17:01 0 25.61 0.00 3.42 2.11 0.12 68.74 10:17:01 1 23.03 0.00 3.35 27.49 0.13 46.00 10:17:01 2 14.27 0.00 2.53 3.30 0.12 79.78 10:17:01 3 26.48 0.00 3.57 14.86 0.15 54.94 10:17:01 4 24.61 0.00 3.17 3.06 0.13 69.02 10:17:01 5 20.61 0.00 3.20 10.53 0.12 65.55 10:17:01 6 30.86 0.00 3.61 3.66 0.13 61.74 10:17:01 7 27.46 0.00 3.37 16.18 0.17 52.82 10:18:01 all 10.61 0.00 1.72 0.65 0.07 86.96 10:18:01 0 8.85 0.00 1.67 0.47 0.07 88.94 10:18:01 1 13.54 0.00 1.52 0.15 0.07 84.72 10:18:01 2 10.88 0.00 1.71 0.39 0.07 86.96 10:18:01 3 7.14 0.00 1.23 0.71 0.08 90.84 10:18:01 4 8.53 0.00 1.50 0.86 0.07 89.05 10:18:01 5 11.59 0.00 1.96 1.02 0.07 85.36 10:18:01 6 10.87 0.00 2.19 0.49 0.07 86.39 10:18:01 7 13.43 0.00 1.96 1.09 0.07 83.45 10:19:01 all 8.52 0.00 1.34 1.44 0.05 88.65 10:19:01 0 7.04 0.00 1.64 1.84 0.07 89.41 10:19:01 1 14.36 0.00 1.54 0.13 0.05 83.91 10:19:01 2 11.27 0.00 1.65 0.08 0.07 86.93 10:19:01 3 6.41 0.00 1.06 1.29 0.05 91.20 10:19:01 4 7.27 0.00 0.84 0.60 0.03 91.26 10:19:01 5 9.84 0.00 1.15 0.55 0.07 88.38 10:19:01 6 6.78 0.00 1.26 2.63 0.03 89.31 10:19:01 7 5.20 0.00 1.53 4.39 0.05 88.83 10:20:01 all 1.41 0.00 0.45 0.03 0.04 98.06 10:20:01 0 1.55 0.00 0.48 0.03 0.03 97.90 10:20:01 1 1.04 0.00 0.48 0.02 0.02 98.45 10:20:01 2 1.15 0.00 0.35 0.02 0.02 98.46 10:20:01 3 1.25 0.00 0.48 0.13 0.03 98.09 10:20:01 4 1.05 0.00 0.43 0.02 0.07 98.43 10:20:01 5 1.29 0.00 0.40 0.05 0.05 98.21 10:20:01 6 1.45 0.00 0.54 0.02 0.05 97.94 10:20:01 7 2.52 0.00 0.43 0.00 0.05 96.99 10:21:01 all 5.96 0.00 0.62 0.19 0.03 93.22 10:21:01 0 0.90 0.00 0.33 0.02 0.02 98.73 10:21:01 1 3.48 0.00 0.58 0.07 0.02 95.85 10:21:01 2 10.41 0.00 0.84 0.03 0.03 88.68 10:21:01 3 0.99 0.00 0.43 0.77 0.02 97.80 10:21:01 4 15.57 0.00 0.90 0.12 0.02 83.39 10:21:01 5 1.30 0.00 0.67 0.28 0.02 97.73 10:21:01 6 1.07 0.00 0.45 0.03 0.02 98.43 10:21:01 7 13.95 0.00 0.72 0.15 0.03 85.15 Average: all 9.39 0.00 1.99 6.34 0.07 82.21 Average: 0 9.66 0.00 2.05 1.68 0.08 86.53 Average: 1 8.99 0.00 2.31 12.69 0.07 75.95 Average: 2 8.33 0.00 1.81 6.44 0.06 83.35 Average: 3 7.78 0.00 1.81 2.87 0.06 87.48 Average: 4 12.11 0.00 2.10 3.89 0.07 81.83 Average: 5 9.53 0.00 1.89 5.20 0.07 83.31 Average: 6 8.69 0.00 2.02 11.11 0.07 78.11 Average: 7 9.99 0.00 1.96 6.83 0.08 81.14