---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3317 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 603 1073 0 2267 3075 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:34:37:5e brd ff:ff:ff:ff:ff:ff inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe34:375e/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-3317) 02/01/25 _x86_64_ (4 CPU) 05:14:52 LINUX RESTART (4 CPU) 05:15:01 tps rtps wtps bread/s bwrtn/s 05:16:01 141.01 54.46 86.55 3591.80 17282.59 05:17:01 81.39 29.70 51.69 1629.06 10082.45 05:18:01 9.35 0.00 9.35 0.00 388.47 05:19:01 40.38 10.48 29.90 721.88 3207.47 05:20:01 37.16 6.40 30.76 177.70 6106.18 05:21:02 22.43 0.80 21.63 86.65 3062.02 Average: 55.29 16.97 38.31 1034.52 6688.20 05:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:16:01 1833620 3395456 2205024 54.60 50064 1667172 572344 11.25 502844 1527240 166172 05:17:01 1506320 3233036 2532324 62.70 57212 1817480 724832 14.25 678588 1662576 4208 05:18:01 1495032 3228188 2543612 62.98 58992 1821356 728820 14.33 685920 1665768 1628 05:19:01 589344 2432120 3449300 85.41 61432 1924492 1443800 28.38 1512576 1730064 1028 05:20:01 1135168 3213296 2903476 71.89 64932 2151028 689180 13.55 896156 1796788 53384 05:21:02 1090764 3140840 2947880 72.99 67784 2121444 777160 15.28 943360 1795468 17808 Average: 1275041 3107156 2763603 68.43 60069 1917162 822689 16.17 869907 1696317 40705 05:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:16:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:16:01 ens3 368.76 242.78 1564.70 68.74 0.00 0.00 0.00 0.00 05:17:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 05:17:01 ens3 136.28 132.63 766.93 25.15 0.00 0.00 0.00 0.00 05:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:18:01 ens3 52.91 77.00 56.23 12.40 0.00 0.00 0.00 0.00 05:19:01 lo 87.29 87.29 32.20 32.20 0.00 0.00 0.00 0.00 05:19:01 ens3 229.96 258.59 1330.41 42.62 0.00 0.00 0.00 0.00 05:20:01 lo 34.03 34.03 4.29 4.29 0.00 0.00 0.00 0.00 05:20:01 ens3 507.22 415.96 1456.24 98.27 0.00 0.00 0.00 0.00 05:21:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:21:02 ens3 39.41 27.96 20.24 82.84 0.00 0.00 0.00 0.00 Average: lo 20.84 20.84 6.14 6.14 0.00 0.00 0.00 0.00 Average: ens3 222.42 192.49 865.79 55.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3317) 02/01/25 _x86_64_ (4 CPU) 05:14:52 LINUX RESTART (4 CPU) 05:15:01 CPU %user %nice %system %iowait %steal %idle 05:16:01 all 21.01 0.00 1.77 3.88 0.06 73.27 05:16:01 0 10.64 0.00 1.51 0.44 0.03 87.38 05:16:01 1 15.66 0.00 1.35 2.99 0.05 79.95 05:16:01 2 14.93 0.00 1.58 6.02 0.08 77.40 05:16:01 3 42.79 0.00 2.66 6.10 0.10 48.34 05:17:01 all 13.80 0.00 0.69 1.32 0.05 84.14 05:17:01 0 7.90 0.00 0.50 0.70 0.03 90.86 05:17:01 1 13.46 0.00 0.77 1.69 0.05 84.04 05:17:01 2 17.35 0.00 1.17 2.41 0.05 79.02 05:17:01 3 16.52 0.00 0.28 0.45 0.07 82.68 05:18:01 all 3.98 0.00 0.23 0.04 0.03 95.71 05:18:01 0 5.38 0.00 0.28 0.00 0.02 94.32 05:18:01 1 3.43 0.00 0.20 0.12 0.03 96.22 05:18:01 2 1.89 0.00 0.15 0.05 0.03 97.88 05:18:01 3 5.20 0.00 0.28 0.00 0.03 94.48 05:19:01 all 37.19 0.00 1.24 0.58 0.08 60.91 05:19:01 0 39.96 0.00 0.95 0.15 0.08 58.85 05:19:01 1 32.60 0.00 1.11 1.00 0.07 65.23 05:19:01 2 38.34 0.00 1.96 0.70 0.10 58.90 05:19:01 3 37.88 0.00 0.97 0.48 0.08 60.59 05:20:01 all 21.65 0.00 0.96 0.25 0.06 77.08 05:20:01 0 17.01 0.00 0.87 0.57 0.07 81.48 05:20:01 1 23.01 0.00 1.25 0.37 0.07 75.31 05:20:01 2 22.56 0.00 1.22 0.02 0.05 76.16 05:20:01 3 24.02 0.00 0.48 0.02 0.05 75.44 05:21:02 all 15.75 0.00 0.66 0.59 0.04 82.96 05:21:02 0 16.61 0.00 0.52 0.18 0.03 82.65 05:21:02 1 21.08 0.00 0.72 0.68 0.05 77.47 05:21:02 2 20.06 0.00 1.03 1.50 0.05 77.35 05:21:02 3 5.29 0.00 0.37 0.02 0.02 94.31 Average: all 18.89 0.00 0.92 1.11 0.05 79.03 Average: 0 16.25 0.00 0.77 0.34 0.04 82.60 Average: 1 18.18 0.00 0.90 1.14 0.05 79.73 Average: 2 19.19 0.00 1.18 1.78 0.06 77.79 Average: 3 21.94 0.00 0.84 1.18 0.06 75.99