---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12465 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 12G 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 859 27119 0 4188 30852 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:b2:f5:6e brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:feb2:f56e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:66:19:71 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::42:19ff:fe66:1971/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12465) 11/13/25 _x86_64_ (8 CPU) 13:31:24 LINUX RESTART (8 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:01 203.85 27.93 175.92 1963.67 27087.89 13:34:01 121.46 2.58 118.88 384.47 58545.18 13:35:01 1117.08 0.05 1117.03 3.73 113101.82 13:36:01 52.62 0.50 52.12 47.06 26432.53 Average: 373.75 7.77 365.99 599.73 56291.85 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 30004832 31695384 2934388 8.91 75524 1919172 1386680 4.08 885800 1740784 193492 13:34:01 28305000 31078932 4634220 14.07 110716 2926232 1725404 5.08 1569672 2653052 311516 13:35:01 27970920 31647448 4968300 15.08 216232 3600388 1543704 4.54 1136320 3309736 396 13:36:01 27822676 31638728 5116544 15.53 218956 3728584 1470452 4.33 1208760 3380424 26252 Average: 28525857 31515123 4413363 13.40 155357 3043594 1531560 4.51 1200138 2770999 132914 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 ens3 83.57 61.39 1139.15 23.83 0.00 0.00 0.00 0.00 13:33:01 lo 2.80 2.80 0.31 0.31 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 509.72 245.39 5310.48 32.18 0.00 0.00 0.00 0.00 13:34:01 vethda010f7 182.19 385.29 25.43 2058.87 0.00 0.00 0.00 0.17 13:34:01 lo 1.00 1.00 0.13 0.13 0.00 0.00 0.00 0.00 13:34:01 docker0 219.58 467.57 25.00 4568.50 0.00 0.00 0.00 0.00 13:35:01 ens3 146.28 56.62 1284.98 9.54 0.00 0.00 0.00 0.00 13:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 docker0 55.62 142.09 8.42 1284.36 0.00 0.00 0.00 0.00 13:36:01 ens3 48.81 37.76 552.52 28.17 0.00 0.00 0.00 0.00 13:36:01 lo 2.93 2.93 0.35 0.35 0.00 0.00 0.00 0.00 13:36:01 docker0 10.88 16.65 0.74 443.91 0.00 0.00 0.00 0.00 Average: ens3 197.09 100.29 2071.78 23.43 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 71.52 156.58 8.54 1574.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12465) 11/13/25 _x86_64_ (8 CPU) 13:31:24 LINUX RESTART (8 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 9.48 0.00 0.86 2.17 0.04 87.45 13:33:01 0 4.25 0.00 0.78 1.73 0.02 93.21 13:33:01 1 24.26 0.00 1.71 9.51 0.10 64.42 13:33:01 2 24.70 0.00 1.70 4.67 0.05 68.88 13:33:01 3 10.78 0.00 0.93 0.38 0.03 87.87 13:33:01 4 10.54 0.00 0.97 0.47 0.03 88.00 13:33:01 5 0.55 0.00 0.32 0.02 0.02 99.10 13:33:01 6 0.32 0.00 0.23 0.03 0.03 99.38 13:33:01 7 0.48 0.00 0.23 0.55 0.03 98.70 13:34:01 all 10.29 0.00 2.56 1.96 0.07 85.13 13:34:01 0 9.13 0.00 2.70 0.40 0.08 87.69 13:34:01 1 14.51 0.00 4.62 5.17 0.10 75.59 13:34:01 2 8.13 0.00 2.49 1.50 0.07 87.81 13:34:01 3 20.51 0.00 3.30 2.10 0.10 73.99 13:34:01 4 14.28 0.00 2.41 0.02 0.07 83.22 13:34:01 5 0.75 0.00 0.67 3.77 0.05 94.75 13:34:01 6 0.99 0.00 0.50 2.36 0.03 96.12 13:34:01 7 14.03 0.00 3.80 0.39 0.08 81.70 13:35:01 all 10.16 0.00 5.10 4.83 0.08 79.82 13:35:01 0 9.63 0.00 7.45 10.43 0.12 72.37 13:35:01 1 5.78 0.00 8.53 0.68 0.10 84.91 13:35:01 2 8.69 0.00 6.00 18.41 0.14 66.76 13:35:01 3 7.83 0.00 3.04 1.19 0.07 87.87 13:35:01 4 31.63 0.00 5.94 0.20 0.08 62.15 13:35:01 5 3.02 0.00 3.07 6.84 0.03 87.05 13:35:01 6 5.44 0.00 2.22 0.05 0.05 92.23 13:35:01 7 9.14 0.00 4.66 0.93 0.07 85.20 13:36:01 all 19.67 0.00 2.56 1.05 0.08 76.64 13:36:01 0 32.42 0.00 3.63 0.29 0.10 63.57 13:36:01 1 8.20 0.00 1.59 0.03 0.03 90.14 13:36:01 2 45.23 0.00 3.60 1.24 0.08 49.85 13:36:01 3 18.48 0.00 3.00 1.95 0.08 76.49 13:36:01 4 20.68 0.00 2.99 1.71 0.10 74.52 13:36:01 5 4.08 0.00 0.92 3.03 0.05 91.92 13:36:01 6 12.90 0.00 2.47 0.05 0.05 84.53 13:36:01 7 15.50 0.00 2.29 0.12 0.08 82.00 Average: all 12.40 0.00 2.77 2.50 0.07 82.27 Average: 0 13.85 0.00 3.62 3.19 0.08 79.26 Average: 1 13.21 0.00 4.10 3.86 0.08 78.75 Average: 2 21.69 0.00 3.44 6.43 0.08 68.35 Average: 3 14.39 0.00 2.57 1.40 0.07 81.57 Average: 4 19.26 0.00 3.07 0.60 0.07 76.99 Average: 5 2.10 0.00 1.24 3.41 0.04 93.21 Average: 6 4.90 0.00 1.35 0.62 0.04 93.08 Average: 7 9.78 0.00 2.74 0.50 0.07 86.92