---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-643 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 7.8G 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 348 971 0 2624 3313 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:22:2b:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe22:2bd0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-643) 04/16/26 _x86_64_ (2 CPU) 05:04:52 LINUX RESTART (2 CPU) 05:05:01 tps rtps wtps bread/s bwrtn/s 05:06:01 131.14 49.14 82.00 3941.61 40395.95 05:07:01 65.04 11.53 53.51 1041.29 9077.55 05:08:01 98.93 38.09 60.84 1580.67 11538.61 05:09:01 50.57 3.73 46.84 166.91 17595.47 05:10:01 24.78 0.38 24.39 11.06 2141.82 Average: 74.09 20.58 53.52 1348.26 16149.41 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 1939728 3397540 2099324 51.98 37744 1586004 631564 12.41 513444 1445880 85944 05:07:01 1714584 3442328 2324468 57.55 58320 1818612 566372 11.13 479328 1671800 132584 05:08:01 1072804 3339764 2966248 73.44 72568 2326224 710568 13.97 697636 2057980 308672 05:09:01 1029652 3426356 3009400 74.51 81680 2436932 563208 11.07 559852 2220248 44924 05:10:01 992452 3390388 3046600 75.43 83436 2435788 604260 11.88 601336 2214816 9796 Average: 1349844 3399275 2689208 66.58 66750 2120712 615194 12.09 570319 1922145 116384 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 ens3 325.75 187.34 1409.26 62.62 0.00 0.00 0.00 0.00 05:06:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 05:07:01 ens3 36.51 28.18 294.78 5.08 0.00 0.00 0.00 0.00 05:07:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:08:01 ens3 79.09 57.46 1519.03 6.73 0.00 0.00 0.00 0.00 05:08:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 05:09:01 ens3 11.06 9.97 10.80 4.65 0.00 0.00 0.00 0.00 05:09:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 05:10:01 ens3 8.56 10.33 6.41 6.26 0.00 0.00 0.00 0.00 05:10:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 92.19 58.65 648.03 17.07 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-643) 04/16/26 _x86_64_ (2 CPU) 05:04:52 LINUX RESTART (2 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 36.28 0.00 4.05 9.67 3.99 46.02 05:06:01 0 21.71 0.00 3.68 9.24 3.76 61.60 05:06:01 1 50.92 0.00 4.43 10.10 4.21 30.34 05:07:01 all 39.68 0.00 2.81 4.54 3.36 49.60 05:07:01 0 21.45 0.00 1.96 2.68 2.67 71.25 05:07:01 1 57.99 0.00 3.65 6.39 4.06 27.90 05:08:01 all 33.31 0.00 3.06 6.24 3.42 53.96 05:08:01 0 28.50 0.00 2.39 4.64 3.21 61.26 05:08:01 1 38.15 0.00 3.75 7.87 3.64 46.58 05:09:01 all 41.78 0.00 2.45 2.43 3.35 50.00 05:09:01 0 44.42 0.00 2.14 2.41 2.97 48.05 05:09:01 1 39.15 0.00 2.74 2.44 3.72 51.94 05:10:01 all 40.35 0.00 1.74 2.11 2.62 53.17 05:10:01 0 47.84 0.00 2.13 2.66 3.07 44.31 05:10:01 1 32.85 0.00 1.36 1.55 2.17 62.08 Average: all 38.28 0.00 2.82 4.99 3.35 50.55 Average: 0 32.77 0.00 2.46 4.32 3.14 57.31 Average: 1 43.80 0.00 3.18 5.67 3.56 43.79