---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-2787 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 7.8G 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 360 952 0 2630 3300 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:da:39:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:feda:39b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-2787) 09/04/25 _x86_64_ (2 CPU) 05:04:38 LINUX RESTART (2 CPU) 05:05:01 tps rtps wtps bread/s bwrtn/s 05:06:02 88.15 18.33 69.82 724.81 5569.61 05:07:01 58.15 11.57 46.58 1034.50 8341.31 05:08:01 94.47 37.92 56.55 1568.68 11760.48 05:09:01 49.29 2.18 47.11 128.11 16763.21 Average: 72.58 17.53 55.05 863.35 10618.09 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:02 1751680 3355628 2287372 56.63 48912 1711200 650492 12.79 593160 1532744 168876 05:07:01 1705340 3443380 2333712 57.78 59972 1826200 561140 11.03 479760 1677284 112608 05:08:01 1006248 3328820 3032804 75.09 74512 2376604 700168 13.76 716856 2098112 316472 05:09:01 1006220 3406224 3032832 75.09 82612 2438844 568928 11.18 581300 2220396 31288 Average: 1367372 3383513 2671680 66.15 66502 2088212 620182 12.19 592769 1882134 157311 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:02 ens3 97.65 70.05 850.71 20.87 0.00 0.00 0.00 0.00 05:06:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:07:01 ens3 30.06 25.64 270.13 5.30 0.00 0.00 0.00 0.00 05:07:01 lo 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 05:08:01 ens3 73.11 53.30 1516.77 9.22 0.00 0.00 0.00 0.00 05:08:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 05:09:01 ens3 11.95 11.28 11.16 4.99 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 Average: ens3 53.29 40.13 663.85 10.11 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-2787) 09/04/25 _x86_64_ (2 CPU) 05:04:38 LINUX RESTART (2 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:02 all 38.79 0.00 2.65 6.38 2.59 49.58 05:06:02 0 47.18 0.00 3.24 11.84 3.09 34.65 05:06:02 1 30.40 0.00 2.05 0.91 2.07 64.57 05:07:01 all 41.25 0.00 2.88 3.47 1.92 50.48 05:07:01 0 31.89 0.00 2.53 4.59 1.96 59.03 05:07:01 1 50.60 0.00 3.25 2.37 1.89 41.89 05:08:01 all 35.87 0.00 3.76 5.35 1.90 53.11 05:08:01 0 24.98 0.00 2.88 5.39 1.54 65.20 05:08:01 1 46.81 0.00 4.64 5.31 2.25 40.99 05:09:01 all 43.14 0.00 2.96 2.16 2.01 49.74 05:09:01 0 17.50 0.00 2.13 1.67 2.02 76.69 05:09:01 1 69.23 0.00 3.77 2.63 2.02 22.36 Average: all 39.76 0.00 3.06 4.34 2.10 50.73 Average: 0 30.36 0.00 2.70 5.87 2.15 58.92 Average: 1 49.23 0.00 3.43 2.80 2.06 42.49