---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-479 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 859 28081 0 3226 30864 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:a1:fc brd ff:ff:ff:ff:ff:ff inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe94:a1fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:f4:d6:be 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-479) 12/20/25 _x86_64_ (8 CPU) 21:46:08 LINUX RESTART (8 CPU) 21:47:01 tps rtps wtps bread/s bwrtn/s 21:48:01 234.41 38.37 196.03 1890.30 90905.16 21:49:01 63.97 9.38 54.59 704.28 27613.80 21:50:01 4.10 0.15 3.95 6.80 234.63 21:51:01 17.01 3.35 13.66 514.98 5616.26 21:52:01 263.81 1.73 262.07 107.05 20987.97 Average: 116.66 10.60 106.07 644.72 29073.63 21:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:48:01 29308276 31302436 3630944 11.02 86616 2202164 1723820 5.07 1283756 2027920 140380 21:49:01 26681316 28790896 6257904 19.00 88592 2312692 4179548 12.30 3882932 2036348 2132 21:50:01 26177524 28291036 6761696 20.53 88892 2316056 4591516 13.51 4381660 2032952 740 21:51:01 28139208 30955524 4800012 14.57 90788 3005968 2017352 5.94 2051572 2398184 519148 21:52:01 28767332 31624584 4171888 12.67 94348 3042428 1427144 4.20 1420716 2399940 35408 Average: 27814731 30192895 5124489 15.56 89847 2575862 2787876 8.20 2604127 2179069 139562 21:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:48:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 21:48:01 ens3 517.93 400.83 5114.17 61.24 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 21:49:01 ens3 413.45 252.27 341.94 82.27 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 6.92 6.92 2.28 2.28 0.00 0.00 0.00 0.00 21:50:01 ens3 317.96 188.89 77.14 68.60 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 2.32 2.32 0.26 0.26 0.00 0.00 0.00 0.00 21:51:01 ens3 956.52 604.78 3325.22 160.51 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 21:52:01 ens3 240.94 151.32 250.51 94.05 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.25 2.25 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 489.36 319.62 1821.91 93.33 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-479) 12/20/25 _x86_64_ (8 CPU) 21:46:08 LINUX RESTART (8 CPU) 21:47:01 CPU %user %nice %system %iowait %steal %idle 21:48:01 all 14.28 0.00 1.00 1.64 0.04 83.04 21:48:01 0 9.64 0.00 1.43 0.55 0.03 88.34 21:48:01 1 26.24 0.00 1.42 1.12 0.03 71.19 21:48:01 2 23.65 0.00 2.19 9.33 0.07 64.76 21:48:01 3 7.69 0.00 0.40 0.87 0.02 91.02 21:48:01 4 7.71 0.00 0.67 0.83 0.03 90.75 21:48:01 5 11.54 0.00 0.57 0.05 0.05 87.79 21:48:01 6 9.46 0.00 0.63 0.15 0.08 89.68 21:48:01 7 18.39 0.00 0.68 0.22 0.03 80.67 21:49:01 all 34.44 0.00 0.76 0.35 0.06 64.39 21:49:01 0 38.60 0.00 0.95 0.07 0.07 60.32 21:49:01 1 30.43 0.00 0.53 0.30 0.05 68.68 21:49:01 2 50.28 0.00 1.29 1.69 0.07 46.68 21:49:01 3 22.24 0.00 0.73 0.02 0.05 76.96 21:49:01 4 42.02 0.00 0.82 0.05 0.05 57.06 21:49:01 5 35.07 0.00 0.60 0.03 0.05 64.24 21:49:01 6 21.79 0.00 0.46 0.58 0.07 77.10 21:49:01 7 35.18 0.00 0.65 0.12 0.05 64.00 21:50:01 all 24.34 0.00 0.53 0.01 0.05 75.06 21:50:01 0 21.22 0.00 0.38 0.00 0.07 78.33 21:50:01 1 33.33 0.00 0.58 0.00 0.07 66.02 21:50:01 2 27.55 0.00 0.30 0.00 0.05 72.09 21:50:01 3 24.62 0.00 0.20 0.00 0.03 75.14 21:50:01 4 27.64 0.00 0.85 0.05 0.05 71.41 21:50:01 5 23.99 0.00 0.55 0.00 0.05 75.41 21:50:01 6 23.41 0.00 0.33 0.05 0.03 76.17 21:50:01 7 13.00 0.00 1.05 0.00 0.05 85.90 21:51:01 all 29.49 0.00 1.62 0.05 0.07 68.77 21:51:01 0 32.62 0.00 1.84 0.00 0.07 65.48 21:51:01 1 30.71 0.00 1.52 0.00 0.07 67.70 21:51:01 2 39.33 0.00 1.65 0.00 0.07 58.95 21:51:01 3 16.03 0.00 0.93 0.00 0.05 82.99 21:51:01 4 30.26 0.00 1.14 0.02 0.08 68.50 21:51:01 5 23.66 0.00 1.04 0.00 0.07 75.24 21:51:01 6 31.96 0.00 2.01 0.07 0.07 65.90 21:51:01 7 31.38 0.00 2.84 0.28 0.07 65.43 21:52:01 all 25.20 0.00 0.93 0.64 0.05 73.18 21:52:01 0 15.61 0.00 1.20 2.99 0.03 80.16 21:52:01 1 18.75 0.00 0.63 0.25 0.05 80.32 21:52:01 2 23.91 0.00 0.72 0.50 0.05 74.82 21:52:01 3 31.06 0.00 1.09 0.07 0.05 67.74 21:52:01 4 38.56 0.00 1.10 0.08 0.05 60.20 21:52:01 5 27.28 0.00 0.77 0.43 0.05 71.47 21:52:01 6 25.79 0.00 1.12 0.40 0.05 72.64 21:52:01 7 20.63 0.00 0.85 0.43 0.03 78.05 Average: all 25.55 0.00 0.97 0.54 0.05 72.89 Average: 0 23.54 0.00 1.16 0.72 0.05 74.52 Average: 1 27.89 0.00 0.94 0.33 0.05 70.79 Average: 2 32.95 0.00 1.23 2.30 0.06 63.46 Average: 3 20.33 0.00 0.67 0.19 0.04 78.77 Average: 4 29.24 0.00 0.91 0.21 0.05 69.59 Average: 5 24.31 0.00 0.70 0.10 0.05 74.83 Average: 6 22.44 0.00 0.91 0.25 0.06 76.34 Average: 7 23.72 0.00 1.21 0.21 0.05 74.81