---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31981 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 8.9G 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 586 12646 0 2806 15123 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:5b:6c:7d brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe5b:6c7d/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-31981) 08/18/24 _x86_64_ (4 CPU) 13:04:47 LINUX RESTART (4 CPU) 13:05:01 tps rtps wtps bread/s bwrtn/s 13:06:01 272.44 67.59 204.85 4576.70 27784.97 13:07:01 135.06 28.03 107.03 1658.79 29872.35 13:08:01 213.08 15.20 197.88 892.65 26894.85 13:09:01 81.07 2.22 78.85 152.64 21867.02 13:10:01 29.21 2.02 27.20 85.72 1993.80 Average: 146.17 23.01 123.16 1473.30 21682.60 13:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:01 14002528 15564928 2422432 14.75 62504 1702872 757256 4.33 675280 1537720 146712 13:07:01 13438256 15245932 2986704 18.18 76844 1922272 1089656 6.24 1020096 1731968 11792 13:08:01 12141648 14316852 4283312 26.08 92540 2258908 1817424 10.40 2039124 1976220 117772 13:09:01 10015340 12467232 6409620 39.02 97512 2521288 3598740 20.60 4108372 2013696 26672 13:10:01 13048492 15569004 3376468 20.56 100372 2585236 741796 4.25 1070432 2024992 63456 Average: 12529253 14632790 3895707 23.72 85954 2198115 1600974 9.16 1782661 1856919 73281 13:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:01 ens3 370.84 238.08 1623.63 74.52 0.00 0.00 0.00 0.00 13:06:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 13:07:01 ens3 224.63 208.32 1810.56 49.20 0.00 0.00 0.00 0.00 13:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:08:01 ens3 330.03 286.19 2820.72 49.31 0.00 0.00 0.00 0.00 13:08:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 13:09:01 ens3 643.46 520.53 3630.65 217.60 0.00 0.00 0.00 0.00 13:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 149.73 124.18 108.25 31.62 0.00 0.00 0.00 0.00 13:10:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 343.74 275.46 1998.76 84.45 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31981) 08/18/24 _x86_64_ (4 CPU) 13:04:47 LINUX RESTART (4 CPU) 13:05:01 CPU %user %nice %system %iowait %steal %idle 13:06:01 all 21.86 0.00 2.15 6.45 0.06 69.48 13:06:01 0 11.15 0.00 1.39 11.82 0.05 75.59 13:06:01 1 39.57 0.00 3.97 7.60 0.10 48.76 13:06:01 2 18.15 0.00 1.50 0.77 0.05 79.53 13:06:01 3 18.60 0.00 1.73 5.61 0.05 74.02 13:07:01 all 14.68 0.00 1.14 4.18 0.06 79.94 13:07:01 0 11.97 0.00 1.02 10.15 0.05 76.81 13:07:01 1 12.90 0.00 1.47 1.74 0.07 83.83 13:07:01 2 13.23 0.00 0.64 0.28 0.03 85.82 13:07:01 3 20.62 0.00 1.44 4.57 0.07 73.31 13:08:01 all 53.30 0.00 2.21 3.41 0.11 40.97 13:08:01 0 62.37 0.00 1.58 1.01 0.10 34.94 13:08:01 1 53.32 0.00 2.00 2.81 0.08 41.78 13:08:01 2 46.08 0.00 3.15 8.12 0.12 42.53 13:08:01 3 51.46 0.00 2.17 1.65 0.12 44.60 13:09:01 all 60.12 0.00 2.48 1.41 0.09 35.89 13:09:01 0 60.32 0.00 3.14 0.52 0.10 35.92 13:09:01 1 67.32 0.00 1.41 0.50 0.08 30.69 13:09:01 2 60.47 0.00 2.22 3.19 0.10 34.02 13:09:01 3 52.34 0.00 3.14 1.44 0.10 42.98 13:10:01 all 53.13 0.00 2.89 0.24 0.10 43.64 13:10:01 0 51.52 0.00 2.66 0.07 0.08 45.66 13:10:01 1 50.11 0.00 2.69 0.00 0.10 47.10 13:10:01 2 59.79 0.00 2.90 0.65 0.08 36.58 13:10:01 3 51.13 0.00 3.30 0.19 0.12 45.27 Average: all 40.58 0.00 2.18 3.14 0.08 54.02 Average: 0 39.41 0.00 1.96 4.72 0.08 53.83 Average: 1 44.61 0.00 2.31 2.53 0.09 50.47 Average: 2 39.51 0.00 2.08 2.60 0.08 55.73 Average: 3 38.79 0.00 2.35 2.70 0.09 56.07