---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12267 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: 2799.998 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): 0-3 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 8.6G 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 564 13084 0 2391 15158 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:c0:05:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fec0:540/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12267) 03/10/24 _x86_64_ (4 CPU) 03:38:28 LINUX RESTART (4 CPU) 03:39:02 tps rtps wtps bread/s bwrtn/s 03:40:01 105.81 13.96 91.85 1006.34 26255.48 03:41:01 127.96 21.68 106.28 865.46 29745.31 03:42:01 28.59 1.10 27.49 23.46 19486.97 Average: 87.35 12.24 75.11 629.62 25156.17 03:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13877712 15530868 2547248 15.51 66872 1783060 824572 4.72 708280 1612276 157228 03:41:01 12463188 14352600 3961772 24.12 80772 1994920 2187140 12.52 1944616 1769668 41724 03:42:01 12358176 14313400 4066784 24.76 81784 2058752 1827200 10.46 2031652 1784816 52680 Average: 12899692 14732289 3525268 21.46 76476 1945577 1612971 9.23 1561516 1722253 83877 03:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 ens3 55.65 38.42 914.47 7.47 0.00 0.00 0.00 0.00 03:40:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 03:41:01 ens3 430.28 357.04 2595.24 98.70 0.00 0.00 0.00 0.00 03:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:42:01 ens3 557.35 337.05 276.76 123.06 0.00 0.00 0.00 0.00 03:42:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 349.40 245.33 1264.04 76.80 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12267) 03/10/24 _x86_64_ (4 CPU) 03:38:28 LINUX RESTART (4 CPU) 03:39:02 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 19.55 0.00 1.35 4.57 0.06 74.47 03:40:01 0 28.16 0.00 2.09 1.46 0.03 68.25 03:40:01 1 16.33 0.00 1.20 1.00 0.03 81.43 03:40:01 2 16.72 0.00 1.31 7.41 0.07 74.49 03:40:01 3 17.00 0.00 0.80 8.41 0.09 73.71 03:41:01 all 41.63 0.00 1.78 1.90 0.09 54.61 03:41:01 0 36.26 0.00 1.76 0.35 0.08 61.55 03:41:01 1 42.61 0.00 1.64 0.25 0.07 55.43 03:41:01 2 35.59 0.00 1.50 2.19 0.08 60.64 03:41:01 3 52.03 0.00 2.19 4.80 0.10 40.88 03:42:01 all 59.89 0.00 2.08 0.83 0.08 37.12 03:42:01 0 68.46 0.00 2.09 0.02 0.10 29.33 03:42:01 1 60.99 0.00 2.53 2.63 0.08 33.77 03:42:01 2 48.52 0.00 1.84 0.28 0.08 49.27 03:42:01 3 61.57 0.00 1.88 0.35 0.08 36.12 Average: all 40.47 0.00 1.74 2.42 0.08 55.30 Average: 0 44.39 0.00 1.98 0.61 0.07 52.95 Average: 1 40.08 0.00 1.79 1.29 0.06 56.77 Average: 2 33.71 0.00 1.55 3.27 0.08 61.39 Average: 3 43.68 0.00 1.63 4.50 0.09 50.11