---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-2224 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 7.3G 12G 38% / 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 369 1479 0 2095 3311 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:7b:c6:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe7b:c6b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-2224) 05/03/26 _x86_64_ (2 CPU) 14:02:51 LINUX RESTART (2 CPU) 14:03:01 tps rtps wtps bread/s bwrtn/s 14:04:02 136.59 49.03 87.57 3945.21 31349.71 14:05:01 62.68 4.20 58.48 93.68 9408.85 14:06:01 79.67 23.63 56.05 1966.41 9711.56 14:07:01 3.93 0.03 3.90 5.87 2414.53 14:08:01 20.35 1.37 18.98 105.32 1731.71 Average: 60.64 15.69 44.95 1227.10 10928.30 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:02 1780560 3375192 2258492 55.92 49396 1703200 626984 12.32 576244 1525096 200012 14:05:01 1591140 3369300 2447912 60.61 66612 1855240 683204 13.43 572304 1688616 149828 14:06:01 1360152 3315360 2678900 66.32 72624 2020308 737528 14.50 699808 1778840 10168 14:07:01 1271248 3265076 2767804 68.53 72708 2058232 790944 15.55 762904 1803260 19448 14:08:01 1559304 3432780 2479748 61.39 74636 1940984 564808 11.10 582076 1708252 26200 Average: 1512481 3351542 2526571 62.55 67195 1915593 680694 13.38 638667 1700813 81131 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:02 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 14:04:02 ens3 535.84 281.15 1543.50 70.53 0.00 0.00 0.00 0.00 14:05:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 14:05:01 ens3 82.19 53.77 300.69 8.46 0.00 0.00 0.00 0.00 14:06:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:06:01 ens3 49.38 25.29 241.37 2.56 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 14:07:01 ens3 0.08 0.07 0.01 0.00 0.00 0.00 0.00 0.00 14:08:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 14:08:01 ens3 19.96 16.20 15.27 7.43 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 137.67 75.37 420.56 17.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-2224) 05/03/26 _x86_64_ (2 CPU) 14:02:51 LINUX RESTART (2 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:02 all 42.55 0.00 4.29 8.01 2.09 43.05 14:04:02 0 47.68 0.00 4.37 3.89 2.15 41.91 14:04:02 1 37.39 0.00 4.23 12.14 2.06 44.18 14:05:01 all 43.95 0.00 3.27 2.51 2.12 48.15 14:05:01 0 43.71 0.00 3.36 3.02 2.16 47.76 14:05:01 1 44.20 0.00 3.17 1.99 2.07 48.58 14:06:01 all 37.54 0.00 8.89 2.79 2.18 48.60 14:06:01 0 30.20 0.00 8.29 3.65 2.36 55.49 14:06:01 1 44.92 0.00 9.50 1.94 2.00 41.64 14:07:01 all 46.70 0.00 1.94 0.03 1.85 49.47 14:07:01 0 75.42 0.00 2.53 0.07 2.28 19.71 14:07:01 1 18.07 0.00 1.34 0.00 1.41 79.18 14:08:01 all 43.56 0.00 3.11 1.65 2.24 49.43 14:08:01 0 29.35 0.00 2.70 2.97 2.28 62.70 14:08:01 1 57.88 0.00 3.53 0.32 2.21 36.06 Average: all 42.86 0.00 4.30 2.99 2.10 47.75 Average: 0 45.22 0.00 4.25 2.72 2.25 45.56 Average: 1 40.48 0.00 4.35 3.27 1.95 49.95