---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3825 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 430 1207 0 2306 3248 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:02:fa:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe02:fa4e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3825) 08/31/24 _x86_64_ (4 CPU) 08:00:45 LINUX RESTART (4 CPU) 08:01:01 tps rtps wtps bread/s bwrtn/s 08:02:01 126.70 41.28 85.42 1883.82 7155.47 08:03:01 76.39 29.06 47.33 1624.53 9054.62 08:04:01 8.37 0.00 8.37 0.00 336.34 08:05:01 36.81 7.97 28.85 712.95 3457.96 08:06:01 33.14 6.65 26.50 194.23 2048.19 Average: 56.28 16.99 39.29 883.11 4410.52 08:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:01 1764120 3365360 2274524 56.32 52420 1703848 592544 11.65 561036 1537880 148168 08:03:01 1492852 3244408 2545792 63.04 58064 1841196 720052 14.15 696320 1660076 1572 08:04:01 1478288 3236972 2560356 63.40 59748 1845832 724048 14.23 704832 1663832 2024 08:05:01 740056 2619628 3298588 81.68 62480 1960528 1312628 25.80 1371256 1725352 6912 08:06:01 731512 2798520 3307132 81.89 65084 2140924 1074376 21.12 1253880 1842484 130332 Average: 1241366 3052978 2797278 69.26 59559 1898466 884730 17.39 917465 1685925 57802 08:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:01 ens3 287.94 191.05 1283.02 50.60 0.00 0.00 0.00 0.00 08:02:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:03:01 ens3 141.73 136.89 646.03 25.79 0.00 0.00 0.00 0.00 08:03:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 08:04:01 ens3 59.56 84.82 68.46 13.83 0.00 0.00 0.00 0.00 08:04:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:05:01 ens3 283.47 306.35 1524.07 52.97 0.00 0.00 0.00 0.00 08:05:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 08:06:01 ens3 247.81 224.33 820.59 49.17 0.00 0.00 0.00 0.00 08:06:01 lo 1133.08 1133.08 381.38 381.38 0.00 0.00 0.00 0.00 Average: ens3 204.10 188.69 868.43 38.47 0.00 0.00 0.00 0.00 Average: lo 227.31 227.31 76.34 76.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3825) 08/31/24 _x86_64_ (4 CPU) 08:00:45 LINUX RESTART (4 CPU) 08:01:01 CPU %user %nice %system %iowait %steal %idle 08:02:01 all 20.28 0.00 1.72 3.62 0.05 74.33 08:02:01 0 18.64 0.00 1.35 1.05 0.03 78.92 08:02:01 1 10.84 0.00 1.42 7.52 0.05 80.17 08:02:01 2 15.56 0.00 1.51 4.94 0.08 77.91 08:02:01 3 36.10 0.00 2.57 0.95 0.08 60.29 08:03:01 all 11.95 0.00 0.69 1.09 0.05 86.23 08:03:01 0 7.97 0.00 0.60 2.22 0.03 89.18 08:03:01 1 12.25 0.00 0.77 0.20 0.05 86.74 08:03:01 2 18.48 0.00 1.00 1.32 0.05 79.14 08:03:01 3 9.13 0.00 0.40 0.58 0.03 89.85 08:04:01 all 3.75 0.00 0.22 0.03 0.03 95.98 08:04:01 0 6.09 0.00 0.28 0.00 0.03 93.60 08:04:01 1 4.40 0.00 0.27 0.00 0.03 95.30 08:04:01 2 2.77 0.00 0.23 0.10 0.02 96.88 08:04:01 3 1.72 0.00 0.10 0.00 0.03 98.15 08:05:01 all 22.49 0.00 0.76 0.27 0.05 76.43 08:05:01 0 23.41 0.00 0.58 0.25 0.05 75.71 08:05:01 1 25.57 0.00 0.73 0.30 0.05 73.34 08:05:01 2 16.27 0.00 0.74 0.32 0.05 82.62 08:05:01 3 24.72 0.00 0.94 0.22 0.05 74.07 08:06:01 all 54.36 0.00 3.71 0.25 0.12 41.56 08:06:01 0 52.42 0.00 3.88 0.29 0.12 43.29 08:06:01 1 52.20 0.00 3.49 0.35 0.10 43.85 08:06:01 2 55.85 0.00 3.96 0.32 0.12 39.75 08:06:01 3 56.96 0.00 3.55 0.03 0.12 39.34 Average: all 22.49 0.00 1.41 1.05 0.06 74.98 Average: 0 21.61 0.00 1.33 0.76 0.05 76.24 Average: 1 20.99 0.00 1.33 1.68 0.06 75.95 Average: 2 21.72 0.00 1.48 1.40 0.06 75.33 Average: 3 25.65 0.00 1.51 0.36 0.06 72.42