---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19007 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: 2800.000 BogoMIPS: 5600.00 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 8.7G 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 558 12936 0 2544 15161 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:a7:00:2d brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fea7:2d/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-19007) 03/29/24 _x86_64_ (4 CPU) 03:04:38 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 133.08 68.93 64.15 4673.90 17718.65 03:07:01 71.05 10.13 60.92 245.03 15255.19 03:08:01 77.20 4.38 72.82 129.98 16068.39 03:09:01 30.23 5.28 24.95 411.13 10322.95 Average: 77.69 22.01 55.68 1352.83 14830.71 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 14057960 15607144 2367008 14.41 59324 1692160 758040 4.34 627040 1528588 144424 03:07:01 13933380 15610052 2491588 15.17 70172 1802120 701512 4.01 638588 1629344 88452 03:08:01 13066284 14895548 3358684 20.45 79536 1938220 1427192 8.17 1373428 1743252 7328 03:09:01 13311108 15568824 3113860 18.96 83068 2354992 746072 4.27 870492 1987820 363920 Average: 13592183 15420392 2832785 17.25 73025 1946873 908204 5.20 877387 1722251 151031 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 03:06:01 ens3 392.19 231.66 1599.33 59.24 0.00 0.00 0.00 0.00 03:07:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:07:01 ens3 72.67 60.92 445.40 31.87 0.00 0.00 0.00 0.00 03:08:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:08:01 ens3 270.45 240.08 1962.19 53.56 0.00 0.00 0.00 0.00 03:09:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:09:01 ens3 2358.16 1462.51 1268.72 615.94 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 774.77 499.77 1317.88 190.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19007) 03/29/24 _x86_64_ (4 CPU) 03:04:38 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 21.13 0.00 1.87 7.40 0.07 69.52 03:06:01 0 9.50 0.00 1.40 3.25 0.05 85.81 03:06:01 1 41.90 0.00 2.91 10.37 0.12 44.70 03:06:01 2 13.07 0.00 1.46 13.33 0.08 72.06 03:06:01 3 20.08 0.00 1.74 2.68 0.05 75.45 03:07:01 all 11.49 0.00 0.75 12.60 0.04 75.11 03:07:01 0 17.44 0.00 0.97 2.39 0.03 79.17 03:07:01 1 4.19 0.00 0.70 22.12 0.03 72.95 03:07:01 2 18.27 0.00 0.67 23.29 0.05 57.72 03:07:01 3 6.07 0.00 0.65 2.65 0.05 90.58 03:08:01 all 31.64 0.00 1.14 5.96 0.10 61.16 03:08:01 0 25.38 0.00 0.75 8.43 0.10 65.34 03:08:01 1 30.19 0.00 1.15 5.70 0.10 62.85 03:08:01 2 29.50 0.00 1.46 3.33 0.08 65.62 03:08:01 3 41.51 0.00 1.15 6.41 0.10 50.83 03:09:01 all 30.82 0.00 4.91 1.07 0.08 63.12 03:09:01 0 31.63 0.00 5.20 3.64 0.08 59.44 03:09:01 1 28.49 0.00 5.23 0.17 0.08 66.03 03:09:01 2 33.33 0.00 5.07 0.17 0.08 61.36 03:09:01 3 29.81 0.00 4.20 0.32 0.08 65.59 Average: all 23.78 0.00 2.17 6.76 0.07 67.22 Average: 0 21.04 0.00 2.08 4.43 0.07 72.38 Average: 1 26.12 0.00 2.50 9.58 0.08 61.71 Average: 2 23.60 0.00 2.17 10.01 0.08 64.15 Average: 3 24.36 0.00 1.93 3.01 0.07 70.62