---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6708 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 15G 141G 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 872 24242 0 7051 30838 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:94:8a:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85820sec preferred_lft 85820sec inet6 fe80::f816:3eff:fe94:8aa9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:56:e9:ba 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::42:37ff:fe56:e9ba/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-6708) 10/27/25 _x86_64_ (8 CPU) 14:18:08 LINUX RESTART (8 CPU) 14:19:03 tps rtps wtps bread/s bwrtn/s 14:20:01 304.65 22.69 281.97 751.59 10678.43 14:21:01 192.70 19.48 173.22 2251.62 72539.51 14:22:01 457.49 4.00 453.49 396.20 109190.47 14:23:01 18.78 0.08 18.70 11.46 5660.92 14:24:01 218.63 0.13 218.50 16.00 37113.01 14:25:01 16.10 0.20 15.90 12.93 2528.38 14:26:01 8.63 0.00 8.63 0.00 2258.42 14:27:01 67.42 1.27 66.16 95.98 3667.52 Average: 159.95 5.91 154.04 440.68 30537.32 14:19:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:01 30088368 31671064 2850852 8.65 71040 1821560 1438820 4.23 876676 1678300 175980 14:21:01 25568368 31646096 7370852 22.38 129012 6073060 1729980 5.09 987056 5850468 2499556 14:22:01 24299240 30651756 8639980 26.23 145616 6327024 7481612 22.01 2116380 5908100 136 14:23:01 22995784 29446124 9943436 30.19 146996 6421792 8826188 25.97 3387248 5921100 68 14:24:01 22233520 29418004 10705700 32.50 189464 7056780 8925824 26.26 3513416 6497624 160876 14:25:01 22084712 29100568 10854508 32.95 189720 6889000 9314584 27.41 3842396 6310784 1504 14:26:01 22153732 29169424 10785488 32.74 189832 6890024 9060964 26.66 3782024 6306724 144 14:27:01 24829004 31578544 8110216 24.62 191444 6619028 1632812 4.80 1422616 6072980 28508 Average: 24281591 30335198 8657629 26.28 156640 6012284 6051348 17.80 2490976 5568260 358346 14:19:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 1.24 1.24 0.15 0.15 0.00 0.00 0.00 0.00 14:20:01 ens3 97.95 69.01 1069.12 25.52 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 lo 13.26 13.26 1.21 1.21 0.00 0.00 0.00 0.00 14:21:01 ens3 1074.35 607.40 35336.34 54.70 0.00 0.00 0.00 0.00 14:22:01 veth7db4243 0.37 0.47 0.02 0.03 0.00 0.00 0.00 0.00 14:22:01 vethd03ac0f 0.68 0.87 0.04 0.05 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 veth3377669 0.03 0.23 0.00 0.01 0.00 0.00 0.00 0.00 14:23:01 veth7db4243 3.33 4.10 0.53 0.43 0.00 0.00 0.00 0.00 14:23:01 vethd03ac0f 91.30 90.88 16.00 18.58 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 veth3377669 0.42 0.48 0.05 0.94 0.00 0.00 0.00 0.00 14:24:01 veth7db4243 3.30 4.75 0.53 0.37 0.00 0.00 0.00 0.00 14:24:01 vethd03ac0f 0.18 0.20 0.55 0.02 0.00 0.00 0.00 0.00 14:24:01 docker0 35.48 57.44 3.54 1384.33 0.00 0.00 0.00 0.00 14:24:01 veth3377669 0.52 0.53 0.05 1.20 0.00 0.00 0.00 0.00 14:25:01 veth7db4243 11.16 13.13 1.83 6.13 0.00 0.00 0.00 0.00 14:25:01 vethd03ac0f 288.35 288.19 46.66 119.16 0.00 0.00 0.00 0.01 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 veth3377669 0.53 0.62 0.05 1.28 0.00 0.00 0.00 0.00 14:26:01 veth7db4243 12.73 15.50 1.76 1.26 0.00 0.00 0.00 0.00 14:26:01 vethd03ac0f 0.48 0.52 0.59 0.04 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 veth3377669 0.75 0.87 0.08 1.33 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 29.03 29.03 2.59 2.59 0.00 0.00 0.00 0.00 14:27:01 ens3 1681.89 1022.03 39784.53 163.86 0.00 0.00 0.00 0.00 Average: docker0 4.45 7.21 0.44 173.77 0.00 0.00 0.00 0.00 Average: lo 3.15 3.15 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 167.74 99.45 4895.64 13.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6708) 10/27/25 _x86_64_ (8 CPU) 14:18:08 LINUX RESTART (8 CPU) 14:19:03 CPU %user %nice %system %iowait %steal %idle 14:20:01 all 9.09 0.00 0.87 2.52 0.04 87.48 14:20:01 0 7.35 0.00 0.62 1.22 0.03 90.77 14:20:01 1 24.07 0.00 2.44 4.82 0.07 68.60 14:20:01 2 30.51 0.00 2.25 1.91 0.07 65.26 14:20:01 3 7.65 0.00 0.66 0.33 0.03 91.33 14:20:01 4 0.54 0.00 0.33 7.29 0.05 91.80 14:20:01 5 0.92 0.00 0.24 0.02 0.02 98.80 14:20:01 6 1.57 0.00 0.17 0.41 0.02 97.82 14:20:01 7 0.29 0.00 0.24 4.17 0.00 95.30 14:21:01 all 14.99 0.00 6.74 13.32 0.15 64.79 14:21:01 0 13.78 0.00 6.66 1.76 0.12 77.68 14:21:01 1 20.43 0.00 8.84 44.30 0.19 26.24 14:21:01 2 14.16 0.00 7.38 26.07 0.15 52.24 14:21:01 3 13.30 0.00 6.56 2.87 0.14 77.13 14:21:01 4 13.70 0.00 6.12 3.76 0.16 76.28 14:21:01 5 14.44 0.00 4.71 2.54 0.14 78.17 14:21:01 6 13.91 0.00 6.46 4.54 0.12 74.97 14:21:01 7 16.22 0.00 7.24 20.70 0.15 55.68 14:22:01 all 11.36 0.00 3.11 13.86 0.08 71.59 14:22:01 0 11.47 0.00 3.17 12.45 0.10 72.81 14:22:01 1 13.06 0.00 3.16 2.76 0.08 80.93 14:22:01 2 10.04 0.00 4.39 56.99 0.10 28.48 14:22:01 3 9.47 0.00 2.27 12.44 0.07 75.76 14:22:01 4 9.97 0.00 2.92 5.68 0.07 81.36 14:22:01 5 11.76 0.00 3.05 1.21 0.08 83.89 14:22:01 6 11.83 0.00 2.70 18.56 0.08 66.82 14:22:01 7 13.29 0.00 3.19 0.96 0.07 82.49 14:23:01 all 21.76 0.00 1.88 0.56 0.10 75.70 14:23:01 0 28.62 0.00 2.62 0.17 0.12 68.47 14:23:01 1 26.62 0.00 2.61 0.02 0.12 70.63 14:23:01 2 17.30 0.00 1.61 0.18 0.08 80.82 14:23:01 3 27.91 0.00 2.12 0.02 0.10 69.86 14:23:01 4 21.95 0.00 1.66 0.28 0.10 76.01 14:23:01 5 20.59 0.00 1.60 3.83 0.10 73.88 14:23:01 6 14.67 0.00 1.19 0.02 0.07 84.05 14:23:01 7 16.49 0.00 1.73 0.02 0.07 81.70 14:24:01 all 7.68 0.00 2.24 3.47 0.08 86.53 14:24:01 0 4.69 0.00 2.05 6.00 0.08 87.18 14:24:01 1 6.32 0.00 2.00 2.98 0.08 88.61 14:24:01 2 11.91 0.00 2.90 9.17 0.10 75.92 14:24:01 3 4.85 0.00 2.34 3.52 0.07 89.23 14:24:01 4 4.89 0.00 1.43 2.63 0.07 90.97 14:24:01 5 9.60 0.00 2.12 0.55 0.07 87.66 14:24:01 6 6.65 0.00 2.40 1.30 0.08 89.56 14:24:01 7 12.61 0.00 2.64 1.59 0.07 83.09 14:25:01 all 10.86 0.00 1.62 0.32 0.09 87.11 14:25:01 0 11.75 0.00 1.86 1.99 0.07 84.34 14:25:01 1 10.43 0.00 1.20 0.05 0.07 88.25 14:25:01 2 11.33 0.00 1.44 0.07 0.07 87.10 14:25:01 3 10.25 0.00 1.24 0.13 0.05 88.33 14:25:01 4 10.80 0.00 1.66 0.07 0.10 87.37 14:25:01 5 10.58 0.00 1.48 0.07 0.22 87.66 14:25:01 6 11.70 0.00 2.34 0.12 0.07 85.77 14:25:01 7 10.03 0.00 1.74 0.08 0.07 88.08 14:26:01 all 1.58 0.00 0.33 0.27 0.05 97.77 14:26:01 0 1.61 0.00 0.35 1.72 0.07 96.25 14:26:01 1 2.80 0.00 0.21 0.00 0.03 96.96 14:26:01 2 1.21 0.00 0.39 0.02 0.05 98.34 14:26:01 3 1.07 0.00 0.35 0.00 0.05 98.53 14:26:01 4 1.05 0.00 0.32 0.00 0.07 98.56 14:26:01 5 0.89 0.00 0.38 0.07 0.07 98.59 14:26:01 6 1.10 0.00 0.32 0.32 0.03 98.23 14:26:01 7 2.86 0.00 0.34 0.02 0.05 96.73 14:27:01 all 5.19 0.00 0.93 2.07 0.04 91.77 14:27:01 0 4.26 0.00 1.10 5.05 0.03 89.55 14:27:01 1 4.83 0.00 0.66 0.28 0.03 94.20 14:27:01 2 2.16 0.00 0.74 1.20 0.05 95.85 14:27:01 3 3.94 0.00 0.60 0.74 0.03 94.69 14:27:01 4 5.47 0.00 1.19 0.47 0.05 92.83 14:27:01 5 2.09 0.00 0.77 5.68 0.03 91.42 14:27:01 6 16.32 0.00 1.34 2.74 0.07 79.53 14:27:01 7 2.46 0.00 0.99 0.43 0.03 96.09 Average: all 10.30 0.00 2.21 4.53 0.08 82.89 Average: 0 10.44 0.00 2.30 3.81 0.08 83.38 Average: 1 13.47 0.00 2.62 6.78 0.08 77.05 Average: 2 12.24 0.00 2.62 11.91 0.08 73.15 Average: 3 9.79 0.00 2.00 2.51 0.07 85.62 Average: 4 8.56 0.00 1.94 2.50 0.08 86.92 Average: 5 8.87 0.00 1.79 1.75 0.09 87.49 Average: 6 9.74 0.00 2.11 3.51 0.07 84.58 Average: 7 9.29 0.00 2.26 3.44 0.06 84.95