---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2965 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 477 5245 0 2253 7216 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:50:f2:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe50:f25c/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-2965) 01/10/26 _x86_64_ (4 CPU) 19:37:58 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:02 190.94 107.00 83.94 5382.74 40771.63 19:40:01 89.19 30.20 58.99 1685.00 9736.93 19:41:01 82.30 9.35 72.95 644.03 11147.08 19:42:01 29.47 1.32 28.15 101.28 4154.99 Average: 98.01 36.99 61.02 1954.37 16480.73 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:02 5990276 7411220 2177144 26.66 36576 1564288 704960 7.65 589536 1425956 85488 19:40:01 5607300 7309296 2560120 31.35 57204 1808608 837100 9.08 709548 1655868 121508 19:41:01 4971912 6963596 3195508 39.13 65540 2080992 1073244 11.65 1130832 1849708 65364 19:42:01 5377912 7392916 2789508 34.15 68436 2101480 676764 7.34 725408 1851276 9892 Average: 5486850 7269257 2680570 32.82 56939 1888842 823017 8.93 788831 1695702 70563 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:02 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 19:39:02 ens3 393.30 209.23 1454.80 62.71 0.00 0.00 0.00 0.00 19:40:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 19:40:01 ens3 89.80 59.94 482.69 16.87 0.00 0.00 0.00 0.00 19:41:01 lo 1.47 1.47 0.19 0.19 0.00 0.00 0.00 0.00 19:41:01 ens3 516.70 533.88 3151.87 89.28 0.00 0.00 0.00 0.00 19:42:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:42:01 ens3 46.34 46.01 209.13 15.91 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 262.24 212.89 1328.06 46.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2965) 01/10/26 _x86_64_ (4 CPU) 19:37:58 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:02 all 21.40 0.00 2.72 6.00 1.76 68.11 19:39:02 0 15.49 0.00 2.09 6.47 2.05 73.90 19:39:02 1 12.28 0.00 4.45 8.97 1.27 73.03 19:39:02 2 46.79 0.00 2.81 3.58 2.43 44.39 19:39:02 3 11.04 0.00 1.53 4.97 1.30 81.15 19:40:01 all 23.09 0.00 1.51 2.50 2.01 70.89 19:40:01 0 19.14 0.00 1.22 0.52 2.56 76.56 19:40:01 1 19.31 0.00 1.59 5.43 1.42 72.26 19:40:01 2 46.62 0.00 2.54 2.17 2.62 46.05 19:40:01 3 7.31 0.00 0.71 1.90 1.41 88.67 19:41:01 all 43.47 0.00 2.17 0.88 4.34 49.14 19:41:01 0 49.23 0.00 2.33 0.84 4.34 43.25 19:41:01 1 39.51 0.00 1.78 0.54 4.07 54.09 19:41:01 2 40.92 0.00 1.73 0.48 4.06 52.81 19:41:01 3 44.21 0.00 2.86 1.64 4.90 46.39 19:42:01 all 21.63 0.00 1.09 0.88 1.23 75.17 19:42:01 0 30.15 0.00 1.18 0.25 1.62 66.80 19:42:01 1 14.25 0.00 1.23 1.98 0.97 81.57 19:42:01 2 30.82 0.00 1.38 0.12 1.57 66.11 19:42:01 3 11.21 0.00 0.53 1.16 0.77 86.33 Average: all 27.44 0.00 1.88 2.56 2.34 65.78 Average: 0 28.54 0.00 1.70 2.02 2.65 65.09 Average: 1 21.39 0.00 2.26 4.22 1.94 70.19 Average: 2 41.26 0.00 2.11 1.58 2.67 52.37 Average: 3 18.56 0.00 1.41 2.42 2.11 75.51