---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24141 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 563 12737 0 2738 15146 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ea:36:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:feea:36e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24141) 04/18/24 _x86_64_ (4 CPU) 13:07:42 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 132.46 67.64 64.82 4585.37 19864.42 13:10:01 281.26 15.73 265.53 706.30 28677.77 13:11:01 111.75 10.71 101.03 444.73 27170.40 13:12:01 58.48 0.95 57.53 55.07 15902.80 Average: 146.00 23.76 122.24 1447.89 22904.38 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 14019060 15553296 2405908 14.65 59600 1678644 799508 4.58 681936 1515096 137816 13:10:01 12961340 14821476 3463628 21.09 84224 1961804 1429844 8.18 1461360 1756168 30332 13:11:01 11838280 14142088 4586688 27.93 96048 2379080 1985216 11.36 2273280 2036724 22528 13:12:01 13070008 15515184 3354960 20.43 100224 2509756 794820 4.55 949180 2125164 61592 Average: 12972172 15008011 3452796 21.02 85024 2132321 1252347 7.17 1341439 1858288 63067 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 13:09:01 ens3 362.67 230.08 1465.62 59.05 0.00 0.00 0.00 0.00 13:10:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:10:01 ens3 349.65 304.65 2809.24 75.39 0.00 0.00 0.00 0.00 13:11:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:11:01 ens3 436.04 333.19 4438.68 57.14 0.00 0.00 0.00 0.00 13:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:12:01 ens3 699.20 590.43 805.18 250.55 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 461.88 364.58 2379.77 110.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24141) 04/18/24 _x86_64_ (4 CPU) 13:07:42 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 22.70 0.00 2.01 6.18 0.07 69.05 13:09:01 0 26.09 0.00 2.11 2.21 0.05 69.54 13:09:01 1 17.75 0.00 2.13 4.30 0.05 75.77 13:09:01 2 35.64 0.00 2.34 9.87 0.07 52.08 13:09:01 3 11.36 0.00 1.45 8.32 0.08 78.79 13:10:01 all 35.79 0.00 2.00 3.59 0.09 58.52 13:10:01 0 33.70 0.00 2.84 3.55 0.10 59.81 13:10:01 1 44.65 0.00 2.51 1.64 0.10 51.10 13:10:01 2 37.04 0.00 0.95 0.64 0.08 61.29 13:10:01 3 27.74 0.00 1.70 8.59 0.08 61.89 13:11:01 all 65.38 0.00 1.97 1.69 0.11 30.86 13:11:01 0 66.87 0.00 1.72 0.67 0.10 30.64 13:11:01 1 62.68 0.00 1.32 0.75 0.10 35.14 13:11:01 2 67.93 0.00 2.83 1.41 0.12 27.72 13:11:01 3 64.04 0.00 2.01 3.88 0.12 29.96 13:12:01 all 56.86 0.00 2.52 1.95 0.10 38.57 13:12:01 0 61.54 0.00 2.50 0.86 0.12 34.98 13:12:01 1 67.89 0.00 2.77 0.70 0.10 28.53 13:12:01 2 40.42 0.00 2.31 5.42 0.10 51.76 13:12:01 3 57.71 0.00 2.48 0.82 0.10 38.89 Average: all 45.18 0.00 2.12 3.35 0.09 49.25 Average: 0 47.04 0.00 2.29 1.82 0.09 48.75 Average: 1 48.27 0.00 2.19 1.85 0.09 47.61 Average: 2 45.24 0.00 2.11 4.33 0.09 48.23 Average: 3 40.17 0.00 1.91 5.41 0.10 52.42