---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6924 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 887 24235 0 7044 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:73:fc:1f brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85831sec preferred_lft 85831sec inet6 fe80::f816:3eff:fe73:fc1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:74:f9:ac 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::42:71ff:fe74:f9ac/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-6924) 10/28/25 _x86_64_ (8 CPU) 14:18:02 LINUX RESTART (8 CPU) 14:19:03 tps rtps wtps bread/s bwrtn/s 14:20:01 93.55 0.22 93.33 29.79 49585.93 14:21:01 41.99 0.00 41.99 0.00 34123.38 14:22:01 426.95 22.85 404.10 2684.09 193362.04 14:23:01 231.06 0.17 230.89 10.66 12149.58 14:24:01 173.08 0.13 172.94 18.26 21794.34 14:25:01 59.92 0.23 59.69 13.33 13691.32 14:26:01 5.15 0.00 5.15 0.00 194.63 14:27:01 68.01 1.20 66.81 86.79 1528.81 Average: 137.65 3.11 134.54 356.72 40766.62 14:19:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:01 30135148 31707724 2804072 8.51 69320 1813416 1387900 4.08 843012 1670524 37596 14:21:01 30058444 31654116 2880776 8.75 71860 1834036 1420700 4.18 897964 1689608 11580 14:22:01 25181976 31347584 7757244 23.55 136352 6141572 4519356 13.30 1309920 5878948 2040 14:23:01 23120080 29565932 9819140 29.81 146724 6417992 8713588 25.64 3269816 5920556 72 14:24:01 22294276 29498656 10644944 32.32 177780 7084208 9023908 26.55 3438616 6508044 191208 14:25:01 22272516 29280616 10666704 32.38 189368 6882108 9174724 26.99 3663888 6304340 1832 14:26:01 22153156 29163220 10786064 32.75 189500 6883828 9231300 27.16 3781384 6305764 320 14:27:01 24832672 31575876 8106548 24.61 191008 6612796 1583868 4.66 1426572 6067300 28652 Average: 25006034 30474216 7933186 24.08 146489 5458744 5631918 16.57 2328896 5043136 34162 14:19:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:01 lo 0.48 0.48 0.06 0.06 0.00 0.00 0.00 0.00 14:20:01 ens3 39.54 26.51 746.88 3.87 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:21:01 ens3 25.66 13.63 165.00 2.71 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 14:22:01 veth9a3f656 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 14:22:01 vethe2f54b2 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 14:22:01 veth5007911 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 vethb38f36b 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 14:23:01 veth381eafe 2.20 2.67 0.28 0.24 0.00 0.00 0.00 0.00 14:23:01 vethb3056b7 6.85 6.78 1.28 0.77 0.00 0.00 0.00 0.00 14:23:01 vethcc72583 91.90 91.65 16.03 18.63 0.00 0.00 0.00 0.00 14:23:01 veth9a3f656 0.43 0.60 0.05 0.94 0.00 0.00 0.00 0.00 14:24:01 veth381eafe 3.88 5.48 0.66 0.49 0.00 0.00 0.00 0.00 14:24:01 vethb3056b7 8.50 11.56 2.04 1.24 0.00 0.00 0.00 0.00 14:24:01 vethcc72583 0.20 0.25 0.54 0.02 0.00 0.00 0.00 0.00 14:24:01 veth9a3f656 0.55 0.60 0.05 1.20 0.00 0.00 0.00 0.00 14:25:01 veth381eafe 9.52 11.31 1.48 5.88 0.00 0.00 0.00 0.00 14:25:01 vethb3056b7 328.36 330.73 41.53 119.47 0.00 0.00 0.00 0.01 14:25:01 vethcc72583 141.16 141.06 25.74 54.47 0.00 0.00 0.00 0.00 14:25:01 vethf99252e 8.17 6.50 12.79 6.22 0.00 0.00 0.00 0.00 14:26:01 veth381eafe 13.40 16.11 2.00 1.41 0.00 0.00 0.00 0.00 14:26:01 vethb3056b7 116.98 119.68 13.40 40.36 0.00 0.00 0.00 0.00 14:26:01 vethcc72583 147.26 147.59 21.48 64.73 0.00 0.00 0.00 0.01 14:26:01 vethf99252e 4.12 3.33 12.39 5.62 0.00 0.00 0.00 0.00 14:27:01 lo 29.43 29.43 2.63 2.63 0.00 0.00 0.00 0.00 14:27:01 ens3 1690.82 1028.65 39741.55 158.50 0.00 0.00 0.00 0.00 14:27:01 docker0 43.31 71.24 3.92 1384.22 0.00 0.00 0.00 0.00 Average: lo 3.11 3.11 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 171.82 100.38 4853.78 10.80 0.00 0.00 0.00 0.00 Average: docker0 5.44 8.94 0.49 173.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6924) 10/28/25 _x86_64_ (8 CPU) 14:18:02 LINUX RESTART (8 CPU) 14:19:03 CPU %user %nice %system %iowait %steal %idle 14:20:01 all 4.04 0.00 0.36 9.98 0.02 85.60 14:20:01 0 0.17 0.00 0.02 0.00 0.00 99.81 14:20:01 1 0.03 0.00 0.03 0.00 0.02 99.91 14:20:01 2 1.12 0.00 0.10 1.10 0.00 97.67 14:20:01 3 11.46 0.00 1.02 6.48 0.03 81.01 14:20:01 4 16.64 0.00 1.26 55.55 0.07 26.47 14:20:01 5 1.09 0.00 0.05 0.00 0.00 98.86 14:20:01 6 1.26 0.00 0.31 16.84 0.03 81.56 14:20:01 7 0.55 0.00 0.09 0.00 0.00 99.36 14:21:01 all 1.09 0.00 0.06 11.58 0.01 87.26 14:21:01 0 0.03 0.00 0.02 0.00 0.00 99.95 14:21:01 1 0.07 0.00 0.02 0.00 0.02 99.90 14:21:01 2 0.00 0.00 0.00 0.00 0.00 100.00 14:21:01 3 0.03 0.00 0.00 0.00 0.02 99.95 14:21:01 4 2.56 0.00 0.12 46.31 0.02 51.00 14:21:01 5 0.42 0.00 0.03 0.00 0.02 99.53 14:21:01 6 5.66 0.00 0.30 46.45 0.02 47.57 14:21:01 7 0.02 0.00 0.00 0.00 0.02 99.97 14:22:01 all 16.67 0.00 6.86 11.65 0.08 64.74 14:22:01 0 14.66 0.00 6.73 18.95 0.08 59.57 14:22:01 1 15.70 0.00 5.74 3.16 0.05 75.35 14:22:01 2 15.11 0.00 7.11 15.99 0.08 61.70 14:22:01 3 14.54 0.00 6.63 13.03 0.08 65.71 14:22:01 4 16.34 0.00 6.92 5.84 0.07 70.83 14:22:01 5 16.86 0.00 7.43 20.59 0.08 55.03 14:22:01 6 23.43 0.00 7.36 9.44 0.08 59.68 14:22:01 7 16.75 0.00 6.90 6.24 0.07 70.04 14:23:01 all 27.84 0.00 3.30 1.36 0.12 67.37 14:23:01 0 34.16 0.00 3.64 0.70 0.10 61.40 14:23:01 1 24.09 0.00 3.09 1.51 0.23 71.08 14:23:01 2 32.97 0.00 3.37 1.11 0.12 62.43 14:23:01 3 31.36 0.00 3.71 0.35 0.08 64.49 14:23:01 4 23.70 0.00 2.95 2.21 0.10 71.05 14:23:01 5 21.62 0.00 2.69 2.50 0.10 73.09 14:23:01 6 29.06 0.00 3.09 0.55 0.08 67.22 14:23:01 7 25.80 0.00 3.81 1.99 0.12 68.28 14:24:01 all 7.32 0.00 1.58 1.21 0.05 89.83 14:24:01 0 4.27 0.00 1.47 0.12 0.03 94.11 14:24:01 1 6.80 0.00 1.76 1.28 0.08 90.07 14:24:01 2 4.17 0.00 1.34 2.14 0.03 92.31 14:24:01 3 17.12 0.00 2.05 1.06 0.07 79.72 14:24:01 4 4.35 0.00 1.65 4.23 0.07 89.71 14:24:01 5 7.97 0.00 1.44 0.70 0.05 89.84 14:24:01 6 6.62 0.00 1.39 0.08 0.05 91.86 14:24:01 7 7.27 0.00 1.57 0.12 0.05 90.99 14:25:01 all 9.69 0.00 1.77 0.46 0.09 87.99 14:25:01 0 8.64 0.00 1.96 0.02 0.10 89.28 14:25:01 1 10.94 0.00 2.15 0.12 0.12 86.68 14:25:01 2 10.76 0.00 1.41 0.00 0.10 87.73 14:25:01 3 11.78 0.00 1.75 0.37 0.08 86.02 14:25:01 4 9.76 0.00 1.47 2.55 0.08 86.14 14:25:01 5 10.75 0.00 1.50 0.00 0.07 87.68 14:25:01 6 6.72 0.00 2.13 0.37 0.10 90.68 14:25:01 7 8.15 0.00 1.83 0.23 0.08 89.71 14:26:01 all 2.54 0.00 0.51 0.04 0.05 96.86 14:26:01 0 2.79 0.00 0.46 0.00 0.05 96.69 14:26:01 1 3.97 0.00 0.69 0.00 0.07 95.27 14:26:01 2 2.85 0.00 0.45 0.02 0.07 96.61 14:26:01 3 1.82 0.00 0.33 0.00 0.05 97.80 14:26:01 4 3.85 0.00 0.94 0.25 0.07 94.89 14:26:01 5 1.95 0.00 0.27 0.00 0.03 97.75 14:26:01 6 1.77 0.00 0.52 0.05 0.05 97.61 14:26:01 7 1.29 0.00 0.40 0.02 0.03 98.26 14:27:01 all 4.73 0.00 0.92 0.32 0.04 93.99 14:27:01 0 1.68 0.00 0.87 0.03 0.05 97.37 14:27:01 1 2.24 0.00 1.00 1.99 0.05 94.72 14:27:01 2 15.42 0.00 1.07 0.07 0.05 83.40 14:27:01 3 7.19 0.00 1.14 0.13 0.03 91.51 14:27:01 4 2.17 0.00 0.99 0.18 0.05 96.60 14:27:01 5 2.61 0.00 0.67 0.05 0.03 96.64 14:27:01 6 4.36 0.00 0.82 0.05 0.07 94.71 14:27:01 7 2.20 0.00 0.78 0.02 0.03 96.96 Average: all 9.24 0.00 1.92 4.55 0.06 84.23 Average: 0 8.30 0.00 1.89 2.46 0.05 87.29 Average: 1 8.00 0.00 1.81 1.01 0.08 89.09 Average: 2 10.32 0.00 1.86 2.55 0.06 85.22 Average: 3 11.91 0.00 2.08 2.65 0.06 83.31 Average: 4 9.88 0.00 2.04 14.51 0.07 73.51 Average: 5 7.91 0.00 1.76 2.97 0.05 87.32 Average: 6 9.87 0.00 1.99 9.21 0.06 78.87 Average: 7 7.76 0.00 1.92 1.07 0.05 89.19