---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-357 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 7.7G 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 375 983 0 2584 3288 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:c1:d8:89 brd ff:ff:ff:ff:ff:ff inet 10.32.6.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fec1:d889/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-357) 04/12/26 _x86_64_ (2 CPU) 00:33:48 LINUX RESTART (2 CPU) 00:34:01 tps rtps wtps bread/s bwrtn/s 00:35:02 109.70 42.93 66.77 3790.43 6540.91 00:36:01 59.84 11.63 48.21 1041.04 8621.86 00:37:01 106.65 38.09 68.56 1580.67 20484.05 00:38:01 27.76 3.75 24.01 151.44 5061.56 Average: 76.05 24.15 51.90 1643.41 10183.60 00:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:35:02 1823628 3346952 2215432 54.85 40500 1646132 661612 13.00 576276 1491988 114672 00:36:01 1683184 3441048 2355876 58.33 60240 1845436 549384 10.80 482516 1695256 120804 00:37:01 912548 3303716 3126512 77.41 76320 2440400 712948 14.01 748644 2151720 101864 00:38:01 1075560 3431108 2963500 73.37 80044 2399420 538060 10.58 551208 2185304 43976 Average: 1373730 3380706 2665330 65.99 64276 2082847 615501 12.10 589661 1881067 95329 00:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:35:02 ens3 438.36 265.87 1664.09 68.42 0.00 0.00 0.00 0.00 00:35:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 00:36:01 ens3 29.69 25.06 265.98 5.41 0.00 0.00 0.00 0.00 00:36:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 00:37:01 ens3 62.61 47.81 1352.99 5.62 0.00 0.00 0.00 0.00 00:37:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 00:38:01 ens3 8.30 7.83 8.21 3.58 0.00 0.00 0.00 0.00 00:38:01 lo 3.93 3.93 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 135.18 86.90 825.15 20.82 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-357) 04/12/26 _x86_64_ (2 CPU) 00:33:48 LINUX RESTART (2 CPU) 00:34:01 CPU %user %nice %system %iowait %steal %idle 00:35:02 all 44.19 0.00 3.70 6.70 1.71 43.70 00:35:02 0 33.67 0.00 3.27 8.83 1.52 52.72 00:35:02 1 54.70 0.00 4.11 4.58 1.91 34.70 00:36:01 all 41.95 0.00 2.78 3.00 1.70 50.58 00:36:01 0 19.65 0.00 1.77 5.25 1.31 72.03 00:36:01 1 64.41 0.00 3.81 0.73 2.08 28.96 00:37:01 all 35.92 0.00 2.98 4.81 1.51 54.78 00:37:01 0 24.93 0.00 2.60 5.44 1.13 65.89 00:37:01 1 46.98 0.00 3.34 4.17 1.90 43.61 00:38:01 all 33.35 0.00 1.77 1.06 1.09 62.73 00:38:01 0 11.11 0.00 1.35 1.69 0.68 85.16 00:38:01 1 55.61 0.00 2.23 0.43 1.50 40.22 Average: all 38.84 0.00 2.81 3.89 1.50 52.96 Average: 0 22.34 0.00 2.25 5.30 1.16 68.96 Average: 1 55.39 0.00 3.37 2.48 1.85 36.90