---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15443 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 11G 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 850 28029 0 3287 30865 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:b7:63:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:feb7:63d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:4f:76:3b 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-15443) 11/26/25 _x86_64_ (8 CPU) 14:06:42 LINUX RESTART (8 CPU) 14:07:02 tps rtps wtps bread/s bwrtn/s 14:08:01 394.76 67.50 327.27 4424.88 121397.86 14:09:01 184.77 45.26 139.51 2545.44 69304.32 14:10:01 10.75 0.07 10.68 6.53 1016.10 14:11:01 36.84 1.08 35.75 33.72 8159.01 14:12:01 15.25 0.42 14.83 10.26 1551.21 14:13:01 226.73 3.52 223.21 556.97 9854.22 14:14:01 42.38 3.68 38.69 180.24 16540.71 Average: 129.58 17.24 112.34 1100.35 32333.61 14:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:08:01 30102600 31691356 2836620 8.61 72332 1825688 1396588 4.11 863032 1678364 187084 14:09:01 27853128 29743372 5086092 15.44 85288 2102532 2894276 8.52 2902148 1862832 9920 14:10:01 26824016 28749712 6115204 18.57 86768 2134620 3872400 11.39 3899488 1890084 17764 14:11:01 27308712 29476216 5630508 17.09 93676 2361096 4498520 13.24 3206156 2083228 20148 14:12:01 26326748 28526512 6612472 20.07 96208 2387992 4512424 13.28 4156668 2107004 11352 14:13:01 28341096 31190188 4598124 13.96 98348 3025044 1785120 5.25 1564336 2668520 411252 14:14:01 28667616 31567616 4271604 12.97 101784 3069564 1452644 4.27 1223600 2677620 28720 Average: 27917702 30134996 5021518 15.24 90629 2415219 2915996 8.58 2545061 2138236 98034 14:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:08:01 lo 1.97 1.97 0.22 0.22 0.00 0.00 0.00 0.00 14:08:01 ens3 388.48 255.02 1919.90 74.81 0.00 0.00 0.00 0.00 14:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:09:01 ens3 479.72 289.64 2138.27 78.61 0.00 0.00 0.00 0.00 14:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 ens3 1472.74 931.48 335.19 379.45 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:11:01 lo 13.21 13.21 5.97 5.97 0.00 0.00 0.00 0.00 14:11:01 ens3 1419.88 929.17 3436.91 301.00 0.00 0.00 0.00 0.00 14:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 lo 3.15 3.15 4.45 4.45 0.00 0.00 0.00 0.00 14:12:01 ens3 671.59 371.62 167.61 133.49 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 4.95 4.95 0.82 0.82 0.00 0.00 0.00 0.00 14:13:01 ens3 836.18 546.59 3093.23 153.19 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 14:14:01 ens3 658.47 350.39 373.50 195.87 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.45 3.45 1.65 1.65 0.00 0.00 0.00 0.00 Average: ens3 847.83 525.50 1637.17 188.33 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-15443) 11/26/25 _x86_64_ (8 CPU) 14:06:42 LINUX RESTART (8 CPU) 14:07:02 CPU %user %nice %system %iowait %steal %idle 14:08:01 all 10.90 0.00 1.27 2.81 0.04 84.98 14:08:01 0 4.61 0.00 0.56 0.39 0.02 94.43 14:08:01 1 27.56 0.00 1.70 3.35 0.07 67.33 14:08:01 2 9.16 0.00 2.03 9.63 0.05 79.14 14:08:01 3 6.57 0.00 1.02 0.37 0.07 91.97 14:08:01 4 3.36 0.00 1.63 6.71 0.03 88.26 14:08:01 5 22.75 0.00 1.54 0.76 0.03 74.91 14:08:01 6 10.44 0.00 1.00 0.10 0.02 88.44 14:08:01 7 2.80 0.00 0.64 1.22 0.03 95.30 14:09:01 all 36.07 0.00 1.20 1.24 0.06 61.42 14:09:01 0 27.17 0.00 1.15 0.02 0.05 71.61 14:09:01 1 58.28 0.00 2.42 1.67 0.08 37.56 14:09:01 2 37.63 0.00 1.34 5.72 0.08 55.23 14:09:01 3 33.43 0.00 0.70 0.30 0.05 65.51 14:09:01 4 36.63 0.00 1.20 1.19 0.05 60.93 14:09:01 5 33.79 0.00 1.05 0.28 0.05 64.82 14:09:01 6 24.32 0.00 0.89 0.64 0.07 74.09 14:09:01 7 37.27 0.00 0.85 0.08 0.07 61.73 14:10:01 all 42.29 0.00 3.26 0.01 0.07 54.37 14:10:01 0 35.30 0.00 2.09 0.02 0.07 62.52 14:10:01 1 45.89 0.00 2.72 0.02 0.07 51.31 14:10:01 2 44.42 0.00 1.49 0.02 0.07 54.01 14:10:01 3 44.62 0.00 6.54 0.00 0.07 48.77 14:10:01 4 34.89 0.00 6.71 0.08 0.07 58.24 14:10:01 5 42.46 0.00 1.99 0.00 0.08 55.46 14:10:01 6 44.11 0.00 3.39 0.02 0.07 52.42 14:10:01 7 46.58 0.00 1.17 0.00 0.07 52.19 14:11:01 all 38.21 0.00 2.64 0.04 0.06 59.05 14:11:01 0 32.62 0.00 2.21 0.00 0.05 65.12 14:11:01 1 44.98 0.00 4.05 0.00 0.07 50.90 14:11:01 2 40.35 0.00 2.31 0.07 0.05 57.23 14:11:01 3 33.48 0.00 2.71 0.05 0.07 63.69 14:11:01 4 34.67 0.00 5.07 0.13 0.07 60.05 14:11:01 5 41.64 0.00 1.23 0.00 0.07 57.07 14:11:01 6 40.26 0.00 2.59 0.03 0.07 57.05 14:11:01 7 37.70 0.00 0.97 0.02 0.05 61.27 14:12:01 all 37.09 0.00 1.37 0.05 0.06 61.43 14:12:01 0 27.62 0.00 0.73 0.02 0.05 71.58 14:12:01 1 32.02 0.00 2.43 0.03 0.07 65.45 14:12:01 2 29.55 0.00 0.88 0.13 0.05 69.38 14:12:01 3 30.99 0.00 2.02 0.00 0.08 66.90 14:12:01 4 42.87 0.00 0.75 0.02 0.05 56.31 14:12:01 5 45.90 0.00 1.24 0.00 0.07 52.79 14:12:01 6 36.87 0.00 1.04 0.07 0.05 61.98 14:12:01 7 50.94 0.00 1.85 0.08 0.07 47.05 14:13:01 all 34.71 0.00 1.51 0.50 0.05 63.22 14:13:01 0 25.44 0.00 0.80 0.03 0.03 73.70 14:13:01 1 36.95 0.00 2.36 0.22 0.07 60.41 14:13:01 2 36.72 0.00 2.22 2.24 0.07 58.76 14:13:01 3 42.52 0.00 0.43 0.00 0.05 57.00 14:13:01 4 42.15 0.00 1.52 0.28 0.07 55.98 14:13:01 5 35.66 0.00 0.99 0.49 0.05 62.82 14:13:01 6 30.04 0.00 2.38 0.65 0.07 66.87 14:13:01 7 28.25 0.00 1.44 0.08 0.05 70.18 14:14:01 all 30.99 0.00 0.80 0.29 0.05 67.87 14:14:01 0 42.19 0.00 0.55 0.02 0.05 57.19 14:14:01 1 40.51 0.00 0.65 0.02 0.03 58.79 14:14:01 2 17.07 0.00 0.48 1.93 0.03 80.48 14:14:01 3 22.62 0.00 0.73 0.15 0.05 76.44 14:14:01 4 28.03 0.00 0.55 0.05 0.05 71.32 14:14:01 5 22.90 0.00 0.70 0.03 0.05 76.31 14:14:01 6 28.79 0.00 0.84 0.02 0.03 70.32 14:14:01 7 45.86 0.00 1.89 0.10 0.07 52.09 Average: all 32.95 0.00 1.72 0.70 0.06 64.57 Average: 0 27.90 0.00 1.16 0.07 0.05 70.83 Average: 1 40.93 0.00 2.33 0.75 0.06 55.93 Average: 2 30.75 0.00 1.53 2.80 0.06 64.86 Average: 3 30.66 0.00 2.02 0.12 0.06 67.13 Average: 4 31.87 0.00 2.49 1.20 0.06 64.39 Average: 5 35.03 0.00 1.25 0.22 0.06 63.44 Average: 6 30.74 0.00 1.73 0.22 0.05 67.25 Average: 7 35.70 0.00 1.26 0.22 0.06 62.75