---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3877 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 640 977 0 2325 3036 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:84:91:45 brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe84:9145/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3877) 03/29/25 _x86_64_ (4 CPU) 20:22:48 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:01 121.13 31.79 89.34 1052.89 7536.61 20:25:01 76.44 29.71 46.73 1629.19 9493.10 20:26:01 10.31 0.02 10.30 0.13 455.79 20:27:01 36.94 10.41 26.53 729.08 3650.06 20:28:01 2.52 0.08 2.44 2.98 122.28 20:29:01 31.86 6.37 25.50 175.17 5219.40 20:30:01 8.47 0.00 8.47 0.00 4740.41 Average: 41.19 11.22 29.97 514.02 4470.13 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 1748228 3360408 2290416 56.71 52748 1712452 600024 11.79 545816 1565940 193920 20:25:01 1523744 3257488 2514900 62.27 57808 1823672 709200 13.94 658400 1668836 4996 20:26:01 1510096 3250892 2528548 62.61 59664 1828012 709200 13.94 666676 1672416 1760 20:27:01 290584 2157596 3748060 92.80 62128 1947808 1740232 34.21 1792924 1752360 2316 20:28:01 292956 2160128 3745688 92.75 62216 1947896 1721684 33.84 1792632 1750012 240 20:29:01 1067536 3170264 2971108 73.57 65656 2174204 717316 14.10 939884 1821332 140436 20:30:01 1075100 3177916 2963544 73.38 65716 2174216 717316 14.10 932244 1821324 160 Average: 1072606 2933527 2966038 73.44 60848 1944037 987853 19.42 1046939 1721746 49118 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 ens3 347.76 222.55 1569.47 67.25 0.00 0.00 0.00 0.00 20:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:25:01 ens3 138.82 136.07 761.68 29.43 0.00 0.00 0.00 0.00 20:25:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:26:01 ens3 57.72 83.90 62.02 13.48 0.00 0.00 0.00 0.00 20:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:27:01 ens3 250.61 281.05 1595.97 40.73 0.00 0.00 0.00 0.00 20:27:01 lo 3.87 3.87 1.58 1.58 0.00 0.00 0.00 0.00 20:28:01 ens3 3.00 2.56 0.65 0.80 0.00 0.00 0.00 0.00 20:28:01 lo 13.08 13.08 3.54 3.54 0.00 0.00 0.00 0.00 20:29:01 ens3 561.26 436.03 1467.96 191.66 0.00 0.00 0.00 0.00 20:29:01 lo 13.40 13.40 2.97 2.97 0.00 0.00 0.00 0.00 20:30:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 194.62 166.41 781.54 49.16 0.00 0.00 0.00 0.00 Average: lo 4.69 4.69 1.19 1.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3877) 03/29/25 _x86_64_ (4 CPU) 20:22:48 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 21.55 0.00 1.56 3.37 0.06 73.46 20:24:01 0 7.19 0.00 0.87 2.90 0.05 88.99 20:24:01 1 36.65 0.00 1.90 0.88 0.05 60.51 20:24:01 2 14.70 0.00 1.62 8.31 0.05 75.31 20:24:01 3 27.82 0.00 1.86 1.42 0.07 68.83 20:25:01 all 12.03 0.00 0.63 1.24 0.05 86.05 20:25:01 0 10.13 0.00 0.38 0.53 0.03 88.93 20:25:01 1 17.78 0.00 0.93 0.78 0.07 80.44 20:25:01 2 8.40 0.00 0.55 0.74 0.05 90.27 20:25:01 3 11.84 0.00 0.60 2.92 0.03 84.60 20:26:01 all 3.57 0.00 0.19 0.05 0.03 96.15 20:26:01 0 1.26 0.00 0.10 0.00 0.02 98.63 20:26:01 1 4.74 0.00 0.22 0.13 0.02 94.90 20:26:01 2 3.69 0.00 0.25 0.08 0.05 95.93 20:26:01 3 4.57 0.00 0.20 0.00 0.03 95.20 20:27:01 all 25.56 0.00 0.97 0.34 0.05 73.07 20:27:01 0 23.99 0.00 0.87 0.18 0.05 74.91 20:27:01 1 27.89 0.00 0.97 0.59 0.07 70.48 20:27:01 2 23.26 0.00 1.30 0.54 0.07 74.84 20:27:01 3 27.11 0.00 0.73 0.08 0.05 72.03 20:28:01 all 2.61 0.00 0.30 0.04 0.04 97.00 20:28:01 0 2.21 0.00 0.31 0.00 0.02 97.47 20:28:01 1 2.14 0.00 0.24 0.07 0.02 97.53 20:28:01 2 2.65 0.00 0.37 0.00 0.05 96.93 20:28:01 3 3.46 0.00 0.32 0.08 0.05 96.08 20:29:01 all 26.61 0.00 1.10 0.13 0.07 72.09 20:29:01 0 29.83 0.00 1.44 0.12 0.08 68.53 20:29:01 1 26.67 0.00 0.97 0.03 0.07 72.26 20:29:01 2 24.20 0.00 0.96 0.05 0.08 74.72 20:29:01 3 25.75 0.00 1.05 0.28 0.05 72.87 20:30:01 all 0.02 0.00 0.03 0.22 0.00 99.74 20:30:01 0 0.02 0.00 0.00 0.00 0.00 99.98 20:30:01 1 0.00 0.00 0.00 0.00 0.02 99.98 20:30:01 2 0.00 0.00 0.08 0.73 0.00 99.18 20:30:01 3 0.05 0.00 0.02 0.15 0.03 99.75 Average: all 13.16 0.00 0.68 0.77 0.04 85.34 Average: 0 10.68 0.00 0.57 0.54 0.04 88.18 Average: 1 16.59 0.00 0.75 0.36 0.04 82.27 Average: 2 10.99 0.00 0.73 1.50 0.05 86.73 Average: 3 14.39 0.00 0.68 0.71 0.05 84.17