---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1230 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 145G 7% / 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 829 28234 0 3103 30896 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:83:d1:72 brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe83:d172/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:c7:8b:b8 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-1230) 05/19/26 _x86_64_ (8 CPU) 06:30:03 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 254.83 39.07 215.76 1959.61 98230.16 06:33:01 30.01 9.82 20.20 702.02 7657.79 06:34:01 3.93 0.22 3.72 9.06 289.24 06:35:01 5.81 0.07 5.75 5.60 625.12 Average: 72.89 12.18 60.71 663.67 26402.18 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29127620 31181008 3811600 11.57 86236 2262108 1750244 5.15 1397460 2089036 116924 06:33:01 26710036 28889728 6229184 18.91 88140 2382280 4358368 12.82 3785316 2105484 2176 06:34:01 25373336 27558444 7565884 22.97 88420 2387104 5227328 15.38 5116064 2101252 452 06:35:01 28384772 30594132 4554448 13.83 89012 2410028 2344752 6.90 2119736 2100352 9552 Average: 27398941 29555828 5540279 16.82 87952 2360380 3420173 10.06 3104644 2099031 32276 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 473.16 371.62 5525.72 51.82 0.00 0.00 0.00 0.00 06:33:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 41.13 34.91 349.70 8.32 0.00 0.00 0.00 0.00 06:34:01 lo 5.55 5.55 2.01 2.01 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 14.20 11.85 2.99 11.46 0.00 0.00 0.00 0.00 06:35:01 lo 3.83 3.83 0.53 0.53 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 ens3 31.94 30.76 86.84 9.67 0.00 0.00 0.00 0.00 Average: lo 2.64 2.64 0.67 0.67 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 138.72 111.20 1474.48 20.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1230) 05/19/26 _x86_64_ (8 CPU) 06:30:03 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 15.15 0.00 1.78 1.74 0.05 81.27 06:32:01 0 11.42 0.00 1.85 0.51 0.05 86.17 06:32:01 1 7.86 0.00 0.88 6.38 0.07 84.81 06:32:01 2 28.00 0.00 3.94 0.97 0.10 66.98 06:32:01 3 17.45 0.00 2.86 0.82 0.07 78.81 06:32:01 4 10.33 0.00 1.87 4.56 0.03 83.21 06:32:01 5 15.07 0.00 0.75 0.03 0.03 84.11 06:32:01 6 7.33 0.00 0.71 0.03 0.03 91.89 06:32:01 7 23.74 0.00 1.36 0.63 0.05 74.23 06:33:01 all 36.57 0.00 0.72 0.12 0.07 62.52 06:33:01 0 24.42 0.00 0.67 0.02 0.05 74.85 06:33:01 1 44.00 0.00 0.58 0.00 0.08 55.34 06:33:01 2 35.00 0.00 1.20 0.25 0.07 63.48 06:33:01 3 26.06 0.00 0.54 0.05 0.07 73.28 06:33:01 4 34.03 0.00 0.98 0.47 0.07 64.45 06:33:01 5 34.77 0.00 0.22 0.00 0.07 64.95 06:33:01 6 52.91 0.00 1.28 0.12 0.08 45.60 06:33:01 7 41.51 0.00 0.32 0.05 0.07 58.06 06:34:01 all 28.20 0.00 0.47 0.01 0.06 71.26 06:34:01 0 36.47 0.00 0.85 0.00 0.07 62.61 06:34:01 1 24.44 0.00 0.35 0.03 0.05 75.13 06:34:01 2 18.39 0.00 0.42 0.02 0.05 81.13 06:34:01 3 27.90 0.00 0.48 0.00 0.07 71.55 06:34:01 4 34.55 0.00 0.78 0.05 0.07 64.55 06:34:01 5 29.01 0.00 0.40 0.00 0.05 70.54 06:34:01 6 28.97 0.00 0.32 0.00 0.05 70.67 06:34:01 7 25.91 0.00 0.20 0.00 0.07 73.82 06:35:01 all 22.00 0.00 0.61 0.01 0.05 77.34 06:35:01 0 28.47 0.00 0.78 0.00 0.07 70.68 06:35:01 1 12.69 0.00 0.28 0.00 0.03 87.00 06:35:01 2 20.93 0.00 0.67 0.00 0.05 78.35 06:35:01 3 21.49 0.00 0.42 0.00 0.05 78.04 06:35:01 4 22.60 0.00 0.30 0.05 0.07 76.99 06:35:01 5 21.68 0.00 0.87 0.02 0.05 77.39 06:35:01 6 27.21 0.00 0.87 0.00 0.05 71.88 06:35:01 7 20.90 0.00 0.65 0.00 0.05 78.40 Average: all 25.53 0.00 0.89 0.46 0.06 73.06 Average: 0 25.25 0.00 1.03 0.13 0.06 73.53 Average: 1 22.31 0.00 0.52 1.58 0.06 75.53 Average: 2 25.57 0.00 1.55 0.31 0.07 72.51 Average: 3 23.26 0.00 1.07 0.21 0.06 75.40 Average: 4 25.45 0.00 0.98 1.27 0.06 72.24 Average: 5 25.17 0.00 0.56 0.01 0.05 74.21 Average: 6 29.17 0.00 0.79 0.04 0.05 69.94 Average: 7 28.04 0.00 0.63 0.17 0.06 71.11