---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-5214 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 7.4G 12G 39% / 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 352 1424 0 2167 3326 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:a0:ba:43 brd ff:ff:ff:ff:ff:ff inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fea0:ba43/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-5214) 07/07/26 _x86_64_ (2 CPU) 14:02:36 LINUX RESTART (2 CPU) 14:03:01 tps rtps wtps bread/s bwrtn/s 14:04:02 87.60 17.71 69.89 688.95 6048.86 14:05:01 76.31 4.17 72.14 93.41 12428.40 14:06:01 68.61 23.63 44.98 1966.74 7590.07 14:07:01 5.57 0.03 5.53 5.87 2601.97 14:08:01 20.75 1.35 19.40 105.18 1923.95 Average: 51.68 9.40 42.29 573.63 6097.55 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:02 1870804 3450936 2168248 53.68 52972 1685172 574468 11.29 468328 1542900 149304 14:05:01 1510696 3365620 2528356 62.60 69032 1925980 710312 13.96 575120 1758600 105396 14:06:01 1296632 3324996 2742420 67.90 74372 2088520 746816 14.68 689008 1846368 21304 14:07:01 1121508 3186352 2917544 72.23 74480 2124236 885616 17.41 840684 1868716 20992 14:08:01 1459996 3405932 2579056 63.85 76208 2008948 604988 11.89 608004 1775884 27220 Average: 1451927 3346767 2587125 64.05 69413 1966571 704440 13.85 636229 1758494 64843 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:02 ens3 199.02 110.95 1032.53 11.40 0.00 0.00 0.00 0.00 14:04:02 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 14:05:01 ens3 69.70 43.21 311.96 7.45 0.00 0.00 0.00 0.00 14:05:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 14:06:01 ens3 50.47 26.83 254.79 2.62 0.00 0.00 0.00 0.00 14:06:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 14:07:01 ens3 0.15 0.13 0.01 0.01 0.00 0.00 0.00 0.00 14:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:08:01 ens3 19.31 17.85 14.37 12.56 0.00 0.00 0.00 0.00 14:08:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 67.72 39.78 322.77 6.81 0.00 0.00 0.00 0.00 Average: lo 0.66 0.66 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-5214) 07/07/26 _x86_64_ (2 CPU) 14:02:36 LINUX RESTART (2 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:02 all 38.00 0.00 2.81 7.14 2.56 49.48 14:04:02 0 27.06 0.00 2.23 6.06 2.52 62.14 14:04:02 1 49.14 0.00 3.41 8.23 2.58 36.66 14:05:01 all 43.07 0.00 3.04 3.59 2.55 47.75 14:05:01 0 25.28 0.00 2.65 6.58 2.63 62.87 14:05:01 1 61.01 0.00 3.45 0.57 2.47 32.50 14:06:01 all 37.94 0.00 7.60 3.05 2.79 48.62 14:06:01 0 28.61 0.00 8.40 3.25 2.89 56.84 14:06:01 1 47.29 0.00 6.80 2.85 2.68 40.38 14:07:01 all 46.12 0.00 2.16 0.05 2.33 49.35 14:07:01 0 36.84 0.00 2.30 0.00 2.20 58.66 14:07:01 1 55.39 0.00 2.04 0.10 2.45 40.02 14:08:01 all 43.06 0.00 2.71 1.70 2.47 50.05 14:08:01 0 30.35 0.00 2.65 0.52 2.52 63.95 14:08:01 1 55.94 0.00 2.76 2.89 2.44 35.97 Average: all 41.63 0.00 3.67 3.11 2.54 49.06 Average: 0 29.63 0.00 3.65 3.28 2.55 60.89 Average: 1 53.73 0.00 3.69 2.93 2.52 37.13