---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2747 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: 2799.972 BogoMIPS: 5599.94 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 557 1060 0 2325 3119 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:2a:1f:3a brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe2a:1f3a/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-2747) 03/15/25 _x86_64_ (4 CPU) 21:23:49 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:02 136.73 48.88 87.85 3428.53 8190.13 21:26:01 79.55 31.20 48.35 1678.09 9826.00 21:27:01 10.60 0.02 10.58 0.13 453.39 21:28:01 36.95 10.45 26.51 726.96 3605.20 21:29:01 2.37 0.08 2.28 2.93 170.64 21:30:01 34.34 6.33 28.01 175.84 4275.69 Average: 50.01 16.12 33.89 1000.12 4404.99 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:02 1783416 3360056 2255236 55.84 51208 1680236 608852 11.97 540404 1538308 160832 21:26:01 1492704 3226684 2545948 63.04 57652 1823564 748700 14.72 687104 1667884 5168 21:27:01 1476216 3217148 2562436 63.45 59496 1827836 748700 14.72 698360 1671444 1716 21:28:01 452716 2320000 3585936 88.79 62128 1947808 1598264 31.42 1629996 1751532 3812 21:29:01 420792 2288356 3617860 89.58 62216 1947896 1623712 31.92 1663672 1749188 252 21:30:01 1125328 3261616 2913324 72.14 65644 2207356 631832 12.42 881796 1819784 138432 Average: 1125195 2945643 2913457 72.14 59724 1905783 993343 19.53 1016889 1699690 51702 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:25:02 ens3 371.02 264.77 1591.13 70.91 0.00 0.00 0.00 0.00 21:26:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 21:26:01 ens3 130.32 124.59 770.59 25.67 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:27:01 ens3 57.44 83.29 62.38 13.45 0.00 0.00 0.00 0.00 21:28:01 lo 3.52 3.52 1.55 1.55 0.00 0.00 0.00 0.00 21:28:01 ens3 249.12 278.56 1595.52 42.69 0.00 0.00 0.00 0.00 21:29:01 lo 12.63 12.63 3.46 3.46 0.00 0.00 0.00 0.00 21:29:01 ens3 5.32 3.95 1.17 1.12 0.00 0.00 0.00 0.00 21:30:01 lo 13.83 13.83 3.02 3.02 0.00 0.00 0.00 0.00 21:30:01 ens3 503.50 407.47 1458.26 106.81 0.00 0.00 0.00 0.00 Average: lo 5.46 5.46 1.38 1.38 0.00 0.00 0.00 0.00 Average: ens3 219.70 193.96 913.57 43.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2747) 03/15/25 _x86_64_ (4 CPU) 21:23:49 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:02 all 21.75 0.00 1.60 3.78 0.06 72.82 21:25:02 0 20.01 0.00 1.59 10.25 0.07 68.09 21:25:02 1 32.60 0.00 2.38 1.02 0.05 63.95 21:25:02 2 26.51 0.00 2.12 2.56 0.07 68.74 21:25:02 3 7.77 0.00 0.29 1.28 0.07 90.60 21:26:01 all 13.09 0.00 0.74 1.33 0.05 84.79 21:26:01 0 10.83 0.00 1.00 2.93 0.03 85.20 21:26:01 1 8.77 0.00 0.31 0.59 0.03 90.29 21:26:01 2 20.43 0.00 1.22 1.36 0.07 76.92 21:26:01 3 12.33 0.00 0.44 0.44 0.07 86.72 21:27:01 all 3.46 0.00 0.19 0.05 0.03 96.27 21:27:01 0 4.75 0.00 0.37 0.20 0.05 94.63 21:27:01 1 6.05 0.00 0.27 0.00 0.05 93.63 21:27:01 2 1.24 0.00 0.02 0.00 0.02 98.73 21:27:01 3 1.81 0.00 0.10 0.00 0.02 98.07 21:28:01 all 26.88 0.00 0.93 0.32 0.07 71.81 21:28:01 0 28.79 0.00 0.70 0.45 0.07 69.99 21:28:01 1 28.94 0.00 0.87 0.18 0.07 69.94 21:28:01 2 26.73 0.00 1.05 0.12 0.07 72.03 21:28:01 3 23.08 0.00 1.06 0.52 0.05 75.30 21:29:01 all 3.13 0.00 0.28 0.02 0.04 96.52 21:29:01 0 3.14 0.00 0.28 0.08 0.03 96.46 21:29:01 1 2.35 0.00 0.32 0.00 0.03 97.30 21:29:01 2 2.42 0.00 0.30 0.00 0.03 97.24 21:29:01 3 4.58 0.00 0.25 0.00 0.05 95.12 21:30:01 all 23.51 0.00 1.15 0.28 0.07 74.99 21:30:01 0 24.36 0.00 1.49 0.10 0.08 73.96 21:30:01 1 21.02 0.00 0.79 0.13 0.05 78.01 21:30:01 2 24.43 0.00 1.00 0.30 0.07 74.20 21:30:01 3 24.23 0.00 1.33 0.58 0.07 73.79 Average: all 15.30 0.00 0.81 0.96 0.05 82.87 Average: 0 15.33 0.00 0.90 2.33 0.06 81.38 Average: 1 16.64 0.00 0.82 0.32 0.05 82.16 Average: 2 16.95 0.00 0.95 0.72 0.05 81.32 Average: 3 12.30 0.00 0.58 0.47 0.05 86.60