---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3534 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 7.6G 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 421 1254 0 2267 3256 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:15:fa:1a brd ff:ff:ff:ff:ff:ff inet 10.32.7.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe15:fa1a/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-3534) 06/15/24 _x86_64_ (4 CPU) 05:56:52 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:01 148.81 67.39 81.42 4540.04 17331.64 05:59:01 87.45 29.10 58.36 1624.53 10346.54 06:00:01 10.06 0.00 10.06 0.00 462.46 06:01:01 40.36 10.58 29.78 723.88 3168.54 06:02:01 44.66 4.50 40.16 191.30 6543.31 Average: 66.27 22.31 43.96 1415.95 7570.50 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:01 1805236 3358952 2233408 55.30 48868 1661376 613964 12.07 563168 1500864 138856 05:59:01 1494320 3238172 2544324 63.00 57468 1834396 729628 14.34 699888 1658024 4944 06:00:01 1481196 3232004 2557448 63.32 59308 1838736 733604 14.42 707764 1661656 1608 06:01:01 683580 2544784 3355064 83.07 61800 1942588 1329572 26.14 1426340 1726636 1976 06:02:01 1298216 3346932 2740428 67.86 67432 2120488 611132 12.01 706052 1828880 19124 Average: 1352510 3144169 2686134 66.51 58975 1879517 803580 15.80 820642 1675212 33302 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:01 ens3 379.74 247.71 1419.96 69.19 0.00 0.00 0.00 0.00 05:58:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:59:01 ens3 119.93 123.65 777.06 25.42 0.00 0.00 0.00 0.00 05:59:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 06:00:01 ens3 58.92 84.67 65.07 13.51 0.00 0.00 0.00 0.00 06:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:01:01 ens3 214.55 255.86 1332.02 36.69 0.00 0.00 0.00 0.00 06:01:01 lo 71.45 71.45 26.65 26.65 0.00 0.00 0.00 0.00 06:02:01 ens3 215.71 248.38 1113.41 43.37 0.00 0.00 0.00 0.00 06:02:01 lo 49.83 49.83 9.81 9.81 0.00 0.00 0.00 0.00 Average: ens3 197.77 192.05 941.50 37.64 0.00 0.00 0.00 0.00 Average: lo 24.82 24.82 7.35 7.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3534) 06/15/24 _x86_64_ (4 CPU) 05:56:52 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:01 all 21.67 0.00 2.01 4.21 0.07 72.04 05:58:01 0 20.55 0.00 1.90 4.84 0.07 72.63 05:58:01 1 8.23 0.00 1.26 2.05 0.05 88.41 05:58:01 2 29.31 0.00 2.61 2.06 0.07 65.95 05:58:01 3 28.72 0.00 2.32 7.90 0.07 60.99 05:59:01 all 16.64 0.00 0.79 1.90 0.05 80.63 05:59:01 0 13.15 0.00 0.65 3.24 0.03 82.93 05:59:01 1 11.56 0.00 0.59 1.17 0.07 86.61 05:59:01 2 30.73 0.00 1.30 0.38 0.07 67.52 05:59:01 3 11.19 0.00 0.60 2.81 0.03 85.37 06:00:01 all 4.76 0.00 0.24 0.05 0.03 94.93 06:00:01 0 0.92 0.00 0.12 0.10 0.00 98.87 06:00:01 1 9.10 0.00 0.57 0.00 0.05 90.28 06:00:01 2 6.83 0.00 0.08 0.00 0.03 93.05 06:00:01 3 2.15 0.00 0.13 0.12 0.03 97.57 06:01:01 all 34.34 0.00 1.19 0.45 0.08 63.94 06:01:01 0 34.35 0.00 1.24 0.47 0.08 63.86 06:01:01 1 33.50 0.00 1.36 0.60 0.08 64.46 06:01:01 2 34.27 0.00 1.09 0.08 0.08 64.48 06:01:01 3 35.24 0.00 1.10 0.67 0.07 62.92 06:02:01 all 22.44 0.00 1.19 0.74 0.05 75.58 06:02:01 0 31.68 0.00 1.67 0.13 0.07 66.45 06:02:01 1 18.04 0.00 1.05 0.79 0.05 80.07 06:02:01 2 13.62 0.00 0.99 1.74 0.03 83.62 06:02:01 3 26.43 0.00 1.04 0.28 0.05 72.20 Average: all 19.95 0.00 1.08 1.47 0.06 77.44 Average: 0 20.12 0.00 1.12 1.76 0.05 76.96 Average: 1 16.06 0.00 0.97 0.92 0.06 82.00 Average: 2 22.94 0.00 1.21 0.85 0.06 74.93 Average: 3 20.74 0.00 1.04 2.35 0.05 75.82