---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-2764 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: 2800.000 BogoMIPS: 5600.00 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 356 1411 0 2176 3321 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:c7:b5:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fec7:b51b/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-2764) 06/06/26 _x86_64_ (2 CPU) 14:02:36 LINUX RESTART (2 CPU) 14:03:01 tps rtps wtps bread/s bwrtn/s 14:04:01 95.62 17.83 77.79 690.02 5796.23 14:05:01 54.72 0.47 54.26 16.93 8870.92 14:06:01 90.75 27.30 63.46 2041.93 11240.39 14:07:01 7.37 0.03 7.33 5.87 2468.52 14:08:01 18.16 1.35 16.81 105.18 2078.72 Average: 53.32 9.40 43.93 571.98 6090.96 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:01 1872872 3449956 2166188 53.63 52196 1682300 570008 11.20 466772 1540596 142116 14:05:01 1645980 3451168 2393080 59.25 64784 1884468 582104 11.44 474820 1732724 162004 14:06:01 1287760 3321580 2751300 68.12 74240 2093664 743416 14.61 688576 1853932 20072 14:07:01 1168488 3237596 2870572 71.07 74396 2128164 827300 16.26 786260 1874792 23340 14:08:01 1477116 3431128 2561944 63.43 75812 2016836 577672 11.35 579856 1784984 26672 Average: 1490443 3378286 2548617 63.10 68286 1961086 660100 12.97 599257 1757406 74841 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:01 ens3 156.56 88.90 950.92 10.89 0.00 0.00 0.00 0.00 14:04:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 14:05:01 ens3 89.04 55.51 395.66 8.70 0.00 0.00 0.00 0.00 14:05:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 14:06:01 ens3 36.16 20.68 257.72 2.34 0.00 0.00 0.00 0.00 14:06:01 lo 0.33 0.33 0.04 0.04 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 16.21 13.13 12.56 6.32 0.00 0.00 0.00 0.00 14:08:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 59.62 35.67 323.38 5.65 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 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-2764) 06/06/26 _x86_64_ (2 CPU) 14:02:36 LINUX RESTART (2 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:01 all 38.69 0.00 3.40 7.21 2.00 48.70 14:04:01 0 24.90 0.00 2.29 8.56 1.61 62.64 14:04:01 1 52.53 0.00 4.51 5.85 2.40 34.71 14:05:01 all 41.74 0.00 2.93 3.45 2.32 49.55 14:05:01 0 42.05 0.00 2.84 5.76 1.93 47.43 14:05:01 1 41.45 0.00 3.01 1.16 2.71 51.67 14:06:01 all 38.68 0.00 7.08 5.05 3.19 45.99 14:06:01 0 43.26 0.00 7.44 5.37 3.49 40.45 14:06:01 1 34.11 0.00 6.74 4.72 2.88 51.55 14:07:01 all 45.01 0.00 3.58 0.07 2.15 49.18 14:07:01 0 48.76 0.00 3.57 0.13 2.21 45.33 14:07:01 1 41.26 0.00 3.59 0.02 2.11 53.02 14:08:01 all 43.60 0.00 3.02 1.62 2.68 49.08 14:08:01 0 51.34 0.00 3.66 1.87 2.45 40.68 14:08:01 1 35.95 0.00 2.39 1.39 2.91 57.36 Average: all 41.55 0.00 4.00 3.48 2.47 48.50 Average: 0 42.07 0.00 3.96 4.34 2.34 47.30 Average: 1 41.03 0.00 4.04 2.62 2.60 49.70