---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14089 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 8.5G 69G 11% / 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 556 13202 0 2280 15160 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:9b:58:72 brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe9b:5872/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14089) 03/18/24 _x86_64_ (4 CPU) 12:03:52 LINUX RESTART (4 CPU) 12:04:01 tps rtps wtps bread/s bwrtn/s 12:05:01 54.53 31.76 22.78 2780.94 20333.36 12:06:01 12.86 0.03 12.83 2.40 18028.06 12:07:01 232.98 34.13 198.85 1268.32 27208.93 12:08:01 136.83 13.90 122.93 1049.29 23625.00 Average: 109.30 19.95 89.34 1275.30 22298.75 12:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 14480308 15705588 1944660 11.84 32020 1412368 702996 4.02 473872 1296092 32 12:06:01 14469928 15695260 1955040 11.90 32100 1412440 702996 4.02 485788 1295976 196 12:07:01 13883692 15561212 2541276 15.47 67164 1805476 774680 4.43 691456 1622544 210188 12:08:01 13595220 15525736 2829748 17.23 88964 2024084 783272 4.48 767908 1812380 58188 Average: 14107287 15621949 2317681 14.11 55062 1663592 740986 4.24 604756 1506748 67151 12:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:05:01 ens3 181.76 138.42 516.96 31.15 0.00 0.00 0.00 0.00 12:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:06:01 ens3 1.10 0.65 0.54 1.44 0.00 0.00 0.00 0.00 12:07:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 12:07:01 ens3 251.19 166.67 1686.28 48.79 0.00 0.00 0.00 0.00 12:08:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 12:08:01 ens3 60.19 39.69 746.58 9.03 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 123.56 86.36 737.58 22.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14089) 03/18/24 _x86_64_ (4 CPU) 12:03:52 LINUX RESTART (4 CPU) 12:04:01 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 2.95 0.00 0.45 2.29 0.01 94.30 12:05:01 0 3.10 0.00 0.50 7.36 0.00 89.04 12:05:01 1 2.45 0.00 0.40 0.55 0.02 96.58 12:05:01 2 4.07 0.00 0.47 0.45 0.02 94.99 12:05:01 3 2.20 0.00 0.40 0.78 0.00 96.61 12:06:01 all 0.32 0.00 0.03 1.85 0.01 97.79 12:06:01 0 0.33 0.00 0.02 7.39 0.02 92.24 12:06:01 1 0.05 0.00 0.02 0.02 0.00 99.92 12:06:01 2 0.70 0.00 0.05 0.00 0.02 99.23 12:06:01 3 0.13 0.00 0.03 0.00 0.02 99.82 12:07:01 all 20.00 0.00 2.07 4.81 0.06 73.06 12:07:01 0 10.18 0.00 1.97 5.03 0.03 82.78 12:07:01 1 9.85 0.00 1.64 3.05 0.07 85.39 12:07:01 2 21.03 0.00 1.87 9.41 0.05 67.64 12:07:01 3 38.90 0.00 2.82 1.75 0.07 56.46 12:08:01 all 21.05 0.00 1.41 3.76 0.04 73.74 12:08:01 0 10.82 0.00 1.28 4.68 0.05 83.17 12:08:01 1 34.17 0.00 2.10 2.07 0.05 61.62 12:08:01 2 5.49 0.00 0.82 6.91 0.03 86.75 12:08:01 3 33.65 0.00 1.42 1.35 0.07 63.51 Average: all 11.07 0.00 0.99 3.18 0.03 84.73 Average: 0 6.10 0.00 0.94 6.12 0.03 86.82 Average: 1 11.64 0.00 1.04 1.42 0.03 85.87 Average: 2 7.82 0.00 0.80 4.19 0.03 87.15 Average: 3 18.71 0.00 1.17 0.97 0.04 79.11