---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-242 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 668K 394M 1% /run /dev/vda1 20G 7.8G 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 359 950 0 2633 3301 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:c8:bb:6a brd ff:ff:ff:ff:ff:ff inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fec8:bb6a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-242) 05/07/26 _x86_64_ (2 CPU) 05:04:49 LINUX RESTART (2 CPU) 05:05:01 tps rtps wtps bread/s bwrtn/s 05:06:02 111.56 45.21 66.36 3843.23 6527.45 05:07:01 57.21 11.63 45.59 1041.04 8195.36 05:08:01 99.33 37.98 61.36 1573.20 12645.36 05:09:01 51.35 3.73 47.62 166.93 16167.47 Average: 79.96 24.69 55.27 1658.74 10894.93 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:02 1894448 3393160 2144604 53.10 39620 1623440 638952 12.56 528132 1471140 90100 05:07:01 1688400 3430192 2350652 58.20 59476 1830660 584380 11.49 488768 1684168 122116 05:08:01 1016116 3349112 3022936 74.84 74120 2387588 688848 13.54 695240 2108856 306108 05:09:01 992112 3396608 3046940 75.44 81844 2444376 574552 11.29 588960 2226260 30344 Average: 1397769 3392268 2641283 65.39 63765 2071516 621683 12.22 575275 1872606 137167 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:06:02 ens3 329.16 183.29 1479.16 61.32 0.00 0.00 0.00 0.00 05:07:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 05:07:01 ens3 30.76 24.64 264.42 4.97 0.00 0.00 0.00 0.00 05:08:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:08:01 ens3 75.50 55.94 1518.29 6.51 0.00 0.00 0.00 0.00 05:09:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:09:01 ens3 14.92 16.28 12.50 11.87 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 112.93 70.23 820.95 21.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-242) 05/07/26 _x86_64_ (2 CPU) 05:04:49 LINUX RESTART (2 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:02 all 38.31 0.00 2.94 8.96 4.01 45.77 05:06:02 0 34.71 0.00 3.08 12.48 4.14 45.59 05:06:02 1 41.93 0.00 2.78 5.42 3.89 45.98 05:07:01 all 38.43 0.00 2.77 4.41 3.94 50.45 05:07:01 0 40.94 0.00 2.64 2.21 4.43 49.78 05:07:01 1 35.87 0.00 2.91 6.65 3.45 51.12 05:08:01 all 33.45 0.00 2.84 5.81 3.96 53.94 05:08:01 0 28.33 0.00 2.63 3.69 3.89 61.46 05:08:01 1 38.61 0.00 3.06 7.93 4.01 46.38 05:09:01 all 41.11 0.00 2.28 2.44 3.69 50.49 05:09:01 0 34.91 0.00 2.29 2.95 3.26 56.59 05:09:01 1 47.29 0.00 2.25 1.94 4.13 44.39 Average: all 37.82 0.00 2.71 5.41 3.90 50.17 Average: 0 34.70 0.00 2.66 5.33 3.93 53.38 Average: 1 40.95 0.00 2.75 5.48 3.87 46.95