---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-267 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 8.2G 12G 43% / 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 390 868 0 2685 3270 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:20:96:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fe20:960e/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-267) 05/07/26 _x86_64_ (2 CPU) 11:24:36 LINUX RESTART (2 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:01 61.74 17.71 44.03 688.95 5142.61 11:27:01 79.36 15.19 64.16 1104.03 10609.13 11:28:01 60.51 3.47 57.05 116.89 9821.13 11:29:01 83.58 23.45 60.13 859.07 23466.00 11:30:01 93.02 37.44 55.58 2534.18 11028.65 11:31:01 50.62 27.26 23.36 826.13 1499.75 Average: 71.47 20.76 50.72 1021.65 10260.91 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 1879076 3439400 2159976 53.48 49876 1668688 562012 11.05 475196 1527444 142148 11:27:01 1584036 3375952 2455016 60.78 63972 1872344 654304 12.86 553860 1714924 69588 11:28:01 1052000 3330680 2987052 73.95 80804 2323412 696136 13.68 660484 2101992 286308 11:29:01 452492 3219180 3586560 88.80 96784 2761940 767716 15.09 764696 2557256 187140 11:30:01 952556 3387768 3086496 76.42 98856 2437296 569736 11.20 597800 2235028 28412 11:31:01 867756 3337560 3171296 78.52 100440 2469504 622260 12.23 657652 2258760 18400 Average: 1131319 3348423 2907733 71.99 81789 2255531 645361 12.68 618281 2065901 121999 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 ens3 81.50 69.02 890.62 7.58 0.00 0.00 0.00 0.00 11:26:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:27:01 ens3 37.62 32.79 267.46 9.20 0.00 0.00 0.00 0.00 11:27:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 11:28:01 ens3 85.27 67.39 1408.52 7.15 0.00 0.00 0.00 0.00 11:28:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 11:29:01 ens3 127.02 96.25 1362.25 12.16 0.00 0.00 0.00 0.00 11:29:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 11:30:01 ens3 133.23 111.99 1276.00 22.43 0.00 0.00 0.00 0.00 11:30:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 11:31:01 ens3 8.52 10.21 6.42 4.74 0.00 0.00 0.00 0.00 11:31:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 78.86 64.61 868.56 10.55 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 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-267) 05/07/26 _x86_64_ (2 CPU) 11:24:36 LINUX RESTART (2 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 39.73 0.00 2.54 3.97 1.17 52.60 11:26:01 0 18.76 0.00 1.75 6.36 0.82 72.30 11:26:01 1 60.72 0.00 3.33 1.57 1.52 32.86 11:27:01 all 40.98 0.00 3.15 3.50 1.18 51.19 11:27:01 0 41.28 0.00 3.18 6.08 1.17 48.29 11:27:01 1 40.68 0.00 3.10 0.95 1.18 54.08 11:28:01 all 38.64 0.00 3.09 2.99 1.39 53.89 11:28:01 0 39.48 0.00 2.97 2.66 1.17 53.72 11:28:01 1 37.80 0.00 3.21 3.31 1.62 54.05 11:29:01 all 43.98 0.00 3.65 3.90 1.80 46.67 11:29:01 0 37.35 0.00 3.01 3.99 1.50 54.16 11:29:01 1 50.62 0.00 4.27 3.82 2.08 39.21 11:30:01 all 54.95 0.00 4.93 4.25 1.89 33.98 11:30:01 0 67.11 0.00 5.47 5.24 2.13 20.05 11:30:01 1 42.86 0.00 4.41 3.25 1.66 47.82 11:31:01 all 40.08 0.00 2.06 2.67 1.39 53.79 11:31:01 0 37.26 0.00 2.32 3.30 1.20 55.93 11:31:01 1 42.90 0.00 1.81 2.04 1.58 51.67 Average: all 43.07 0.00 3.24 3.55 1.47 48.68 Average: 0 40.21 0.00 3.12 4.60 1.33 50.74 Average: 1 45.92 0.00 3.36 2.49 1.61 46.62