---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-305 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 813 851 0 2278 2865 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:f8:1b:1d brd ff:ff:ff:ff:ff:ff inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fef8:1b1d/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-305) 12/28/24 _x86_64_ (4 CPU) 03:47:57 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:02 185.64 84.06 101.58 4944.49 43012.35 03:50:01 68.11 12.61 55.50 248.64 10299.95 03:51:01 10.13 0.00 10.13 0.00 431.93 03:52:01 47.73 2.78 44.94 74.25 11817.23 03:53:01 26.48 0.78 25.70 86.52 4995.57 Average: 67.62 20.07 47.55 1073.66 14125.12 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:02 1842448 3396416 2196204 54.38 49112 1660228 574228 11.29 500776 1521972 163064 03:50:01 1535588 3212972 2503064 61.98 56912 1768720 741548 14.58 701692 1613056 3640 03:51:01 1524836 3209556 2513816 62.24 58896 1773132 749484 14.73 707160 1616572 1264 03:52:01 874760 3019548 3163892 78.34 63104 2219416 860964 16.92 1081796 1874184 109340 03:53:01 860936 2922432 3177716 78.68 65824 2135200 959884 18.87 1255608 1715576 15636 Average: 1327714 3152185 2710938 67.12 58770 1911339 777222 15.28 849406 1668272 58589 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:02 ens3 417.89 277.87 1585.99 71.61 0.00 0.00 0.00 0.00 03:49:02 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 03:50:01 ens3 145.08 129.71 782.47 25.53 0.00 0.00 0.00 0.00 03:50:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 03:51:01 ens3 56.79 82.90 59.99 13.20 0.00 0.00 0.00 0.00 03:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:52:01 ens3 873.02 715.13 4383.57 123.46 0.00 0.00 0.00 0.00 03:52:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:53:01 ens3 83.44 53.17 33.10 241.06 0.00 0.00 0.00 0.00 03:53:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 315.82 252.17 1370.99 95.20 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-305) 12/28/24 _x86_64_ (4 CPU) 03:47:57 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:02 all 21.15 0.00 2.29 5.67 0.06 70.83 03:49:02 0 17.34 0.00 2.33 3.50 0.03 76.80 03:49:02 1 14.72 0.00 1.71 10.98 0.08 72.51 03:49:02 2 36.14 0.00 2.84 3.66 0.07 57.29 03:49:02 3 16.47 0.00 2.22 4.48 0.07 76.75 03:50:01 all 13.62 0.00 0.68 1.19 0.05 84.46 03:50:01 0 7.12 0.00 0.44 0.48 0.03 91.93 03:50:01 1 12.04 0.00 0.82 1.82 0.07 85.26 03:50:01 2 24.84 0.00 1.12 0.88 0.07 73.08 03:50:01 3 10.46 0.00 0.37 1.56 0.05 87.55 03:51:01 all 3.97 0.00 0.20 0.03 0.03 95.77 03:51:01 0 2.81 0.00 0.10 0.00 0.02 97.08 03:51:01 1 2.98 0.00 0.22 0.08 0.03 96.69 03:51:01 2 7.14 0.00 0.27 0.00 0.03 92.56 03:51:01 3 2.95 0.00 0.22 0.03 0.02 96.78 03:52:01 all 27.74 0.00 1.30 0.25 0.07 70.63 03:52:01 0 17.11 0.00 0.82 0.03 0.07 81.97 03:52:01 1 29.91 0.00 1.32 0.07 0.07 68.63 03:52:01 2 30.18 0.00 1.30 0.52 0.08 67.92 03:52:01 3 33.79 0.00 1.79 0.37 0.10 63.95 03:53:01 all 17.75 0.00 0.71 0.66 0.04 80.83 03:53:01 0 25.02 0.00 0.80 1.44 0.05 72.69 03:53:01 1 3.11 0.00 0.57 0.03 0.05 96.24 03:53:01 2 6.04 0.00 0.57 0.64 0.03 92.72 03:53:01 3 36.81 0.00 0.90 0.52 0.05 61.72 Average: all 16.86 0.00 1.04 1.56 0.05 80.49 Average: 0 13.90 0.00 0.90 1.09 0.04 84.07 Average: 1 12.55 0.00 0.93 2.61 0.06 83.86 Average: 2 20.85 0.00 1.22 1.14 0.06 76.73 Average: 3 20.12 0.00 1.10 1.39 0.06 77.33