---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38975 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 923 22216 0 9027 30789 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:55:22:00 brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe55:2200/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:c8:ae:85 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-38975) 08/19/25 _x86_64_ (8 CPU) 13:11:52 LINUX RESTART (8 CPU) 13:12:01 tps rtps wtps bread/s bwrtn/s 13:13:01 356.52 74.48 282.04 5321.47 61271.90 13:14:01 197.42 43.83 153.59 3414.16 36015.99 13:15:01 71.89 1.53 70.35 158.37 29853.29 13:16:01 326.44 26.52 299.92 3386.34 42992.74 13:17:01 337.88 1.55 336.33 62.12 155311.71 13:18:01 474.76 3.60 471.16 394.94 94493.57 13:19:01 118.65 0.73 117.91 40.53 27603.40 13:20:01 99.40 0.85 98.55 61.06 20864.92 Average: 247.88 19.14 228.74 1605.12 58550.54 13:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:13:01 30209436 31639604 2729784 8.29 55840 1694024 1481504 4.36 916600 1544280 84344 13:14:01 29206816 31183556 3732404 11.33 87552 2185420 1793492 5.28 1450596 1962396 90684 13:15:01 27800264 29993504 5138956 15.60 93512 2388648 2869704 8.44 2663640 2142124 1604 13:16:01 28035488 31563864 4903732 14.89 109524 3678768 1526928 4.49 1440288 3078348 597272 13:17:01 22921212 31627924 10018008 30.41 194380 8492924 1599056 4.70 1453072 7889084 1937944 13:18:01 17545892 26615628 15393328 46.73 214724 8719192 17071144 50.23 6738008 7836924 16240 13:19:01 17978532 27337564 14960688 45.42 222716 8981164 13768956 40.51 6112928 8003216 1816 13:20:01 22780980 31558608 10158240 30.84 224812 8520408 1641092 4.83 2008716 7443512 29720 Average: 24559828 30190032 8379392 25.44 150382 5582568 5218984 15.36 2847981 4987486 344953 13:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:13:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 13:13:01 ens3 489.84 315.76 1654.31 79.42 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 13:14:01 ens3 398.95 327.67 3469.50 65.31 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:15:01 ens3 579.87 414.30 3217.75 115.13 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:16:01 ens3 391.84 265.84 2452.29 68.91 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 br-8317e77a6be9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 18.46 18.46 2.68 2.68 0.00 0.00 0.00 0.00 13:17:01 ens3 3653.32 2040.43 39978.50 153.62 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 vethe952228 20.96 21.53 4.18 9.69 0.00 0.00 0.00 0.00 13:18:01 vethbe73efd 6.25 6.63 2.67 5.79 0.00 0.00 0.00 0.00 13:18:01 veth2f5d587 19.93 24.71 8.04 4.50 0.00 0.00 0.00 0.00 13:18:01 veth9bce97d 0.00 1.10 0.00 0.40 0.00 0.00 0.00 0.00 13:19:01 vethe952228 66.54 60.39 19.53 10.67 0.00 0.00 0.00 0.00 13:19:01 vethbe73efd 8.98 8.55 3.99 8.08 0.00 0.00 0.00 0.00 13:19:01 veth2f5d587 61.87 75.35 32.43 13.98 0.00 0.00 0.00 0.00 13:19:01 veth9bce97d 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 13:20:01 lo 49.14 49.14 8.26 8.26 0.00 0.00 0.00 0.00 13:20:01 ens3 5700.00 3484.59 51278.61 545.04 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.77 5.77 1.00 1.00 0.00 0.00 0.00 0.00 Average: ens3 712.02 435.01 6408.95 68.07 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38975) 08/19/25 _x86_64_ (8 CPU) 13:11:52 LINUX RESTART (8 CPU) 13:12:01 CPU %user %nice %system %iowait %steal %idle 13:13:01 all 8.24 0.00 1.26 4.61 0.03 85.85 13:13:01 0 2.69 0.00 0.83 5.05 0.02 91.41 13:13:01 1 7.65 0.00 0.80 0.70 0.03 90.82 13:13:01 2 14.68 0.00 1.30 4.78 0.07 79.16 13:13:01 3 4.46 0.00 1.02 4.95 0.05 89.52 13:13:01 4 6.58 0.00 3.06 11.33 0.05 78.98 13:13:01 5 9.97 0.00 0.85 7.80 0.03 81.35 13:13:01 6 12.24 0.00 1.25 1.55 0.02 84.94 13:13:01 7 7.70 0.00 0.94 0.77 0.03 90.56 13:14:01 all 16.62 0.00 1.18 2.83 0.05 79.32 13:14:01 0 6.87 0.00 1.10 5.70 0.05 86.28 13:14:01 1 13.55 0.00 0.85 1.22 0.03 84.34 13:14:01 2 24.23 0.00 1.98 2.73 0.05 71.00 13:14:01 3 8.33 0.00 1.05 8.45 0.07 82.09 13:14:01 4 13.83 0.00 0.72 1.30 0.03 84.12 13:14:01 5 10.73 0.00 0.92 0.67 0.05 87.64 13:14:01 6 22.56 0.00 0.88 1.13 0.07 75.35 13:14:01 7 32.85 0.00 1.89 1.41 0.07 63.78 13:15:01 all 24.02 0.00 0.86 1.39 0.05 73.69 13:15:01 0 17.34 0.00 0.80 1.17 0.03 80.66 13:15:01 1 26.12 0.00 0.33 0.00 0.03 73.51 13:15:01 2 23.88 0.00 1.94 1.05 0.07 73.06 13:15:01 3 41.14 0.00 0.93 3.09 0.07 54.77 13:15:01 4 12.28 0.00 0.54 4.87 0.05 82.26 13:15:01 5 16.22 0.00 0.40 0.90 0.05 82.43 13:15:01 6 36.61 0.00 0.55 0.03 0.05 62.76 13:15:01 7 18.45 0.00 1.41 0.03 0.05 80.06 13:16:01 all 16.23 0.00 1.67 2.63 0.05 79.43 13:16:01 0 26.41 0.00 1.60 1.80 0.05 70.14 13:16:01 1 22.73 0.00 2.47 1.47 0.05 73.28 13:16:01 2 8.25 0.00 1.88 6.74 0.07 83.06 13:16:01 3 13.29 0.00 1.94 0.33 0.03 84.40 13:16:01 4 7.80 0.00 1.17 8.40 0.05 82.58 13:16:01 5 12.34 0.00 1.10 1.94 0.05 84.56 13:16:01 6 21.83 0.00 1.37 0.05 0.03 76.72 13:16:01 7 17.23 0.00 1.78 0.25 0.03 80.70 13:17:01 all 17.96 0.00 7.31 10.78 0.07 63.88 13:17:01 0 18.22 0.00 7.08 4.43 0.09 70.19 13:17:01 1 18.17 0.00 7.45 15.60 0.07 58.72 13:17:01 2 16.16 0.00 7.60 19.10 0.08 57.06 13:17:01 3 23.30 0.00 8.13 17.53 0.08 50.96 13:17:01 4 17.52 0.00 8.29 3.93 0.07 70.19 13:17:01 5 18.43 0.00 6.56 2.70 0.07 72.24 13:17:01 6 19.03 0.00 6.85 3.56 0.07 70.49 13:17:01 7 12.80 0.00 6.48 19.38 0.09 61.25 13:18:01 all 48.78 0.00 6.22 3.84 0.09 41.07 13:18:01 0 47.83 0.00 6.33 0.44 0.10 45.30 13:18:01 1 52.33 0.00 6.49 5.52 0.08 35.58 13:18:01 2 48.93 0.00 6.69 17.53 0.12 26.74 13:18:01 3 47.56 0.00 6.20 1.70 0.08 44.45 13:18:01 4 49.60 0.00 6.13 0.45 0.08 43.73 13:18:01 5 48.96 0.00 6.21 1.09 0.10 43.64 13:18:01 6 46.17 0.00 5.71 2.65 0.08 45.38 13:18:01 7 48.83 0.00 6.01 1.32 0.08 43.76 13:19:01 all 24.63 0.00 3.34 1.30 0.12 70.62 13:19:01 0 21.49 0.00 3.62 1.27 0.10 73.52 13:19:01 1 25.58 0.00 3.60 0.55 0.12 70.15 13:19:01 2 23.08 0.00 2.92 1.88 0.12 72.00 13:19:01 3 25.59 0.00 3.44 0.80 0.12 70.05 13:19:01 4 23.76 0.00 3.40 0.47 0.12 72.25 13:19:01 5 27.16 0.00 3.37 0.12 0.12 69.24 13:19:01 6 25.86 0.00 3.47 5.16 0.12 65.39 13:19:01 7 24.52 0.00 2.89 0.13 0.10 72.36 13:20:01 all 13.24 0.00 1.99 1.11 0.07 83.59 13:20:01 0 8.90 0.00 1.84 0.32 0.07 88.87 13:20:01 1 23.19 0.00 2.54 0.67 0.07 73.53 13:20:01 2 9.33 0.00 2.04 1.17 0.07 87.39 13:20:01 3 7.62 0.00 1.66 0.25 0.05 90.42 13:20:01 4 10.41 0.00 1.57 0.20 0.07 87.75 13:20:01 5 13.10 0.00 2.04 3.15 0.07 81.64 13:20:01 6 23.65 0.00 2.61 2.74 0.07 70.93 13:20:01 7 9.72 0.00 1.62 0.35 0.12 88.20 Average: all 21.18 0.00 2.96 3.55 0.07 72.24 Average: 0 18.68 0.00 2.89 2.52 0.06 75.85 Average: 1 23.65 0.00 3.05 3.19 0.06 70.05 Average: 2 21.03 0.00 3.29 6.86 0.08 68.74 Average: 3 21.39 0.00 3.03 4.62 0.07 70.89 Average: 4 17.69 0.00 3.10 3.87 0.06 75.27 Average: 5 19.56 0.00 2.67 2.30 0.07 75.41 Average: 6 25.97 0.00 2.82 2.11 0.06 69.03 Average: 7 21.50 0.00 2.86 2.90 0.07 72.67