---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-340 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 41% / 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 849 796 0 2297 2829 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:8d:8e:38 brd ff:ff:ff:ff:ff:ff inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe8d:8e38/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-340) 07/20/24 _x86_64_ (4 CPU) 03:47:52 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:02 146.79 67.27 79.52 4533.64 7557.81 03:50:01 65.75 12.07 53.69 244.30 9954.92 03:51:01 10.02 0.00 10.02 0.00 431.07 03:52:01 51.82 2.80 49.03 75.32 12148.91 03:53:01 25.58 0.78 24.80 86.52 5128.35 Average: 59.98 16.60 43.38 990.48 7034.70 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:02 1825944 3406524 2212700 54.79 50656 1684964 556536 10.94 514636 1523620 158064 03:50:01 1523232 3220112 2515412 62.28 57292 1787880 737572 14.50 717224 1609852 4352 03:51:01 1509968 3214176 2528676 62.61 59272 1792264 741548 14.58 725096 1613408 1980 03:52:01 800868 2969820 3237776 80.17 63556 2243044 931028 18.30 1159312 1869660 104836 03:53:01 807912 2888268 3230732 80.00 66272 2153420 1019744 20.05 1311848 1711936 2324 Average: 1293585 3139780 2745059 67.97 59410 1932314 797286 15.67 885623 1665695 54311 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:49:02 ens3 363.42 239.61 1533.98 68.90 0.00 0.00 0.00 0.00 03:50:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 03:50:01 ens3 107.78 107.88 664.70 21.72 0.00 0.00 0.00 0.00 03:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:51:01 ens3 56.43 82.65 59.75 13.15 0.00 0.00 0.00 0.00 03:52:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:52:01 ens3 903.90 702.60 4406.44 134.25 0.00 0.00 0.00 0.00 03:53:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:53:01 ens3 82.65 51.26 28.86 240.86 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 303.50 237.24 1341.04 96.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-340) 07/20/24 _x86_64_ (4 CPU) 03:47:52 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:02 all 21.50 0.00 2.12 4.38 0.06 71.94 03:49:02 0 16.68 0.00 1.85 4.69 0.05 76.72 03:49:02 1 36.68 0.00 2.91 2.26 0.08 58.07 03:49:02 2 24.31 0.00 1.99 1.77 0.07 71.87 03:49:02 3 8.46 0.00 1.72 8.75 0.05 81.02 03:50:01 all 13.47 0.00 0.60 1.24 0.04 84.65 03:50:01 0 19.75 0.00 0.95 0.66 0.05 78.58 03:50:01 1 10.61 0.00 0.58 0.22 0.02 88.58 03:50:01 2 16.08 0.00 0.42 1.36 0.03 82.10 03:50:01 3 7.45 0.00 0.42 2.73 0.05 89.34 03:51:01 all 3.84 0.00 0.18 0.04 0.03 95.91 03:51:01 0 3.59 0.00 0.07 0.03 0.02 96.30 03:51:01 1 5.19 0.00 0.37 0.00 0.03 94.41 03:51:01 2 2.77 0.00 0.05 0.00 0.02 97.17 03:51:01 3 3.80 0.00 0.27 0.12 0.05 95.76 03:52:01 all 28.22 0.00 1.37 0.31 0.08 70.02 03:52:01 0 33.17 0.00 1.57 0.85 0.08 64.32 03:52:01 1 20.53 0.00 1.08 0.05 0.07 78.27 03:52:01 2 33.29 0.00 1.62 0.35 0.08 64.65 03:52:01 3 25.88 0.00 1.21 0.00 0.08 72.82 03:53:01 all 16.67 0.00 0.70 0.82 0.04 81.77 03:53:01 0 41.64 0.00 1.22 1.42 0.07 55.66 03:53:01 1 8.99 0.00 0.52 1.30 0.03 89.16 03:53:01 2 6.88 0.00 0.44 0.44 0.03 92.21 03:53:01 3 9.11 0.00 0.60 0.15 0.03 90.11 Average: all 16.75 0.00 1.00 1.36 0.05 80.85 Average: 0 22.99 0.00 1.13 1.54 0.05 74.29 Average: 1 16.41 0.00 1.09 0.77 0.05 81.68 Average: 2 16.67 0.00 0.90 0.78 0.05 81.60 Average: 3 10.93 0.00 0.85 2.36 0.05 85.80