---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15804 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: 2800.000 BogoMIPS: 5600.00 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 844 27383 0 3939 30867 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:e9:6a:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fee9:6a49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:e5:65:e1 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-15804) 11/27/25 _x86_64_ (8 CPU) 10:45:24 LINUX RESTART (8 CPU) 10:46:02 tps rtps wtps bread/s bwrtn/s 10:47:01 168.57 58.47 110.10 3706.81 31079.23 10:48:01 123.81 30.88 92.93 1657.99 29221.00 10:49:01 113.60 17.41 96.18 918.51 33185.80 10:50:01 31.48 3.02 28.47 84.40 19707.60 10:51:01 55.76 0.15 55.61 2.93 17979.68 10:52:01 47.99 0.20 47.79 9.73 65750.24 Average: 89.99 18.24 71.74 1056.08 32824.93 10:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:47:01 30150040 31634612 2789180 8.47 58132 1744040 1514632 4.46 928716 1583952 121204 10:48:01 29605872 31391932 3333348 10.12 80832 2006160 1789884 5.27 1178152 1842716 109788 10:49:01 28112568 30277916 4826652 14.65 89768 2365756 2452304 7.22 2390152 2100688 11360 10:50:01 27489660 29730364 5449560 16.54 92724 2435208 3323732 9.78 2964900 2139848 19004 10:51:01 27358164 29925144 5581056 16.94 93352 2755856 2700660 7.95 2790488 2436620 260220 10:52:01 27978640 31549180 4960580 15.06 95736 3742352 1516052 4.46 1418704 3164452 24892 Average: 28449157 30751525 4490063 13.63 85091 2508229 2216211 6.52 1945185 2211379 91078 10:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:47:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 10:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 ens3 432.23 292.27 1703.92 66.79 0.00 0.00 0.00 0.00 10:48:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 10:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 ens3 146.93 121.96 1388.79 22.20 0.00 0.00 0.00 0.00 10:49:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 ens3 509.53 398.92 5232.78 94.50 0.00 0.00 0.00 0.00 10:50:01 lo 6.02 6.02 25.78 25.78 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 ens3 1149.47 751.93 1098.60 337.97 0.00 0.00 0.00 0.00 10:51:01 lo 2.30 2.30 0.31 0.31 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 ens3 124.50 103.63 52.58 42.99 0.00 0.00 0.00 0.00 10:52:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 ens3 48.06 54.06 24.26 19.72 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 4.41 4.41 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 Average: ens3 401.67 287.09 1583.08 97.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15804) 11/27/25 _x86_64_ (8 CPU) 10:45:24 LINUX RESTART (8 CPU) 10:46:02 CPU %user %nice %system %iowait %steal %idle 10:47:01 all 8.68 0.00 0.87 6.01 0.06 84.38 10:47:01 0 3.56 0.00 0.68 1.27 0.03 94.45 10:47:01 1 9.05 0.00 0.97 7.01 0.09 82.89 10:47:01 2 11.20 0.00 0.97 1.29 0.03 86.51 10:47:01 3 14.01 0.00 1.14 2.55 0.09 82.21 10:47:01 4 14.68 0.00 0.61 25.88 0.07 58.76 10:47:01 5 8.51 0.00 1.19 5.52 0.12 84.66 10:47:01 6 5.79 0.00 0.70 4.12 0.02 89.38 10:47:01 7 2.61 0.00 0.65 0.46 0.05 96.23 10:48:01 all 9.47 0.00 0.63 5.95 0.04 83.91 10:48:01 0 3.03 0.00 0.43 10.90 0.02 85.62 10:48:01 1 6.20 0.00 0.65 2.24 0.03 90.88 10:48:01 2 12.50 0.00 0.50 1.72 0.05 85.23 10:48:01 3 20.45 0.00 1.32 2.69 0.05 75.48 10:48:01 4 9.31 0.00 0.38 3.29 0.05 86.96 10:48:01 5 1.97 0.00 0.17 0.08 0.03 97.74 10:48:01 6 16.94 0.00 1.15 21.91 0.05 59.95 10:48:01 7 5.43 0.00 0.42 4.71 0.05 89.40 10:49:01 all 34.80 0.00 1.20 4.43 0.09 59.48 10:49:01 0 27.51 0.00 0.92 6.92 0.05 64.60 10:49:01 1 37.48 0.00 1.54 6.55 0.07 54.36 10:49:01 2 32.43 0.00 1.22 1.66 0.07 64.62 10:49:01 3 29.45 0.00 1.22 5.55 0.12 63.67 10:49:01 4 44.14 0.00 0.40 0.03 0.08 55.34 10:49:01 5 38.55 0.00 1.97 4.86 0.10 54.52 10:49:01 6 33.87 0.00 1.53 4.87 0.08 59.64 10:49:01 7 34.97 0.00 0.79 5.04 0.10 59.11 10:50:01 all 23.95 0.00 2.07 2.89 0.07 71.03 10:50:01 0 19.13 0.00 1.29 2.69 0.07 76.83 10:50:01 1 20.24 0.00 2.12 0.66 0.07 76.92 10:50:01 2 30.28 0.00 1.29 0.00 0.08 68.35 10:50:01 3 23.15 0.00 2.54 2.70 0.08 71.53 10:50:01 4 20.45 0.00 2.62 1.61 0.07 75.26 10:50:01 5 24.45 0.00 1.49 13.02 0.05 60.98 10:50:01 6 29.92 0.00 1.70 0.19 0.08 68.11 10:50:01 7 23.97 0.00 3.48 2.29 0.07 70.18 10:51:01 all 16.26 0.00 0.53 4.85 0.07 78.29 10:51:01 0 13.08 0.00 0.40 0.08 0.03 86.40 10:51:01 1 17.99 0.00 0.56 0.00 0.05 81.40 10:51:01 2 24.58 0.00 0.49 0.07 0.07 74.80 10:51:01 3 11.72 0.00 0.27 0.37 0.03 87.61 10:51:01 4 17.43 0.00 1.04 0.23 0.05 81.25 10:51:01 5 16.32 0.00 0.25 22.44 0.07 60.93 10:51:01 6 16.77 0.00 0.54 13.28 0.12 69.30 10:51:01 7 12.23 0.00 0.74 2.33 0.10 84.60 10:52:01 all 9.15 0.00 0.57 10.61 0.03 79.65 10:52:01 0 15.68 0.00 0.57 30.41 0.03 53.31 10:52:01 1 16.30 0.00 0.47 0.00 0.02 83.22 10:52:01 2 4.87 0.00 0.32 0.00 0.00 94.81 10:52:01 3 10.98 0.00 0.42 0.25 0.03 88.32 10:52:01 4 5.40 0.00 0.99 4.87 0.02 88.73 10:52:01 5 10.57 0.00 1.26 30.69 0.07 57.42 10:52:01 6 3.74 0.00 0.20 18.86 0.02 77.19 10:52:01 7 5.67 0.00 0.32 0.00 0.03 93.98 Average: all 17.06 0.00 0.98 5.79 0.06 76.11 Average: 0 13.68 0.00 0.71 8.72 0.04 76.85 Average: 1 17.88 0.00 1.05 2.73 0.05 78.28 Average: 2 19.31 0.00 0.80 0.79 0.05 79.06 Average: 3 18.30 0.00 1.15 2.35 0.07 78.13 Average: 4 18.59 0.00 1.01 5.94 0.06 74.41 Average: 5 16.73 0.00 1.05 12.77 0.07 69.37 Average: 6 17.84 0.00 0.97 10.58 0.06 70.55 Average: 7 14.18 0.00 1.07 2.48 0.07 82.21