---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7539 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 9.2G 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 546 12403 0 3089 15163 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:fe:0a:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fefe:a13/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7539) 02/22/24 _x86_64_ (4 CPU) 02:45:25 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:01 120.40 28.45 91.95 2158.97 14588.37 02:48:01 107.15 15.03 92.12 530.58 15287.32 02:49:01 65.39 5.17 60.22 148.51 15990.93 02:50:01 71.29 1.53 69.76 71.59 26352.81 Average: 91.06 12.54 78.51 727.41 18054.86 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13934216 15624636 2490752 15.16 69816 1816684 722560 4.14 624484 1645116 118208 02:48:01 13318676 15225400 3106292 18.91 79988 2014016 1011612 5.79 1048840 1815716 11372 02:49:01 12040288 14671648 4384680 26.70 89764 2711144 1901924 10.88 1859044 2247492 392056 02:50:01 12696412 15522708 3728556 22.70 95868 2893724 781752 4.47 1191476 2255000 14740 Average: 12997398 15261098 3427570 20.87 83859 2358892 1104462 6.32 1180961 1990831 134094 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 02:47:01 ens3 80.35 55.24 1065.75 29.32 0.00 0.00 0.00 0.00 02:48:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:48:01 ens3 320.15 285.67 2856.04 47.30 0.00 0.00 0.00 0.00 02:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 ens3 403.32 320.20 5002.03 44.90 0.00 0.00 0.00 0.00 02:50:01 lo 19.60 19.60 1.77 1.77 0.00 0.00 0.00 0.00 02:50:01 ens3 278.15 281.14 519.78 2461.78 0.00 0.00 0.00 0.00 Average: lo 5.30 5.30 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 270.49 235.56 2360.90 645.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7539) 02/22/24 _x86_64_ (4 CPU) 02:45:25 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 19.48 0.00 1.46 2.73 0.06 76.27 02:47:01 0 12.93 0.00 0.85 0.40 0.05 85.78 02:47:01 1 13.53 0.00 1.34 4.87 0.05 80.22 02:47:01 2 20.70 0.00 1.92 2.74 0.07 74.57 02:47:01 3 30.81 0.00 1.75 2.94 0.05 64.44 02:48:01 all 17.47 0.00 1.22 1.27 0.08 79.96 02:48:01 0 15.38 0.00 1.08 0.08 0.07 83.39 02:48:01 1 18.03 0.00 1.57 1.31 0.10 78.99 02:48:01 2 16.29 0.00 1.46 1.71 0.08 80.46 02:48:01 3 20.19 0.00 0.77 2.04 0.07 76.94 02:49:01 all 33.94 0.00 1.80 0.50 0.08 63.69 02:49:01 0 24.01 0.00 1.57 0.12 0.07 74.23 02:49:01 1 33.96 0.00 2.17 0.42 0.08 63.37 02:49:01 2 32.53 0.00 1.32 0.25 0.07 65.84 02:49:01 3 45.30 0.00 2.13 1.21 0.08 51.28 02:50:01 all 22.31 0.00 1.48 1.95 0.05 74.20 02:50:01 0 12.63 0.00 1.05 0.18 0.03 86.10 02:50:01 1 12.67 0.00 1.89 4.78 0.05 80.61 02:50:01 2 23.22 0.00 0.95 0.22 0.03 75.58 02:50:01 3 40.76 0.00 2.06 2.61 0.07 54.50 Average: all 23.30 0.00 1.49 1.62 0.06 73.53 Average: 0 16.23 0.00 1.14 0.20 0.05 82.38 Average: 1 19.55 0.00 1.74 2.84 0.07 75.79 Average: 2 23.19 0.00 1.41 1.23 0.06 74.11 Average: 3 34.25 0.00 1.68 2.20 0.07 61.81