---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3252 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 450 1188 0 2305 3227 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:14:79:40 brd ff:ff:ff:ff:ff:ff inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe14:7940/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3252) 08/24/24 _x86_64_ (4 CPU) 08:00:53 LINUX RESTART (4 CPU) 08:01:01 tps rtps wtps bread/s bwrtn/s 08:02:02 165.86 67.81 98.05 4544.18 42779.29 08:03:01 87.80 29.57 58.23 1651.79 10291.14 08:04:01 9.83 0.00 9.83 0.00 474.32 08:05:01 30.73 6.03 24.70 606.97 3351.84 08:06:01 18.73 6.70 12.03 239.03 411.53 Average: 62.50 22.00 40.51 1407.58 11465.54 08:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:02 1784572 3359904 2254072 55.81 50512 1680220 595612 11.71 566944 1513500 149480 08:03:01 1467404 3215332 2571240 63.67 57628 1838212 733944 14.43 725964 1655984 4892 08:04:01 1454836 3209860 2583808 63.98 59264 1842848 737904 14.51 733132 1659720 1504 08:05:01 955416 2827492 3083228 76.34 62132 1953168 1028892 20.23 1133272 1750248 5880 08:06:01 151176 2033648 3887468 96.26 62544 1962520 1804260 35.47 1970316 1710620 624 Average: 1162681 2929247 2875963 71.21 58416 1855394 980122 19.27 1025926 1658014 32476 08:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:02:02 ens3 383.07 242.68 1580.59 71.98 0.00 0.00 0.00 0.00 08:03:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 08:03:01 ens3 114.93 117.29 783.18 23.38 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 08:04:01 ens3 62.07 85.09 73.60 13.76 0.00 0.00 0.00 0.00 08:05:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:05:01 ens3 246.01 285.14 1510.36 45.04 0.00 0.00 0.00 0.00 08:06:01 lo 1141.08 1141.08 383.71 383.71 0.00 0.00 0.00 0.00 08:06:01 ens3 53.26 34.91 28.59 16.50 0.00 0.00 0.00 0.00 Average: lo 229.58 229.58 77.06 77.06 0.00 0.00 0.00 0.00 Average: ens3 172.06 153.14 795.31 34.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3252) 08/24/24 _x86_64_ (4 CPU) 08:00:53 LINUX RESTART (4 CPU) 08:01:01 CPU %user %nice %system %iowait %steal %idle 08:02:02 all 20.76 0.00 2.18 4.74 0.07 72.26 08:02:02 0 37.37 0.00 2.93 2.41 0.08 57.21 08:02:02 1 17.20 0.00 2.19 4.28 0.05 76.28 08:02:02 2 9.78 0.00 1.63 9.95 0.07 78.58 08:02:02 3 18.63 0.00 1.96 2.33 0.07 77.02 08:03:01 all 14.61 0.00 0.87 1.71 0.05 82.77 08:03:01 0 10.29 0.00 0.70 0.24 0.03 88.74 08:03:01 1 14.67 0.00 0.66 2.87 0.03 81.77 08:03:01 2 8.36 0.00 0.55 2.25 0.03 88.81 08:03:01 3 25.09 0.00 1.60 1.48 0.07 71.77 08:04:01 all 4.29 0.00 0.20 0.04 0.03 95.45 08:04:01 0 4.72 0.00 0.35 0.00 0.02 94.91 08:04:01 1 7.17 0.00 0.03 0.05 0.03 92.71 08:04:01 2 3.72 0.00 0.37 0.10 0.02 95.79 08:04:01 3 1.52 0.00 0.03 0.00 0.03 98.41 08:05:01 all 14.21 0.00 0.76 0.19 0.05 84.80 08:05:01 0 14.64 0.00 0.52 0.07 0.03 84.75 08:05:01 1 15.43 0.00 0.67 0.42 0.05 83.44 08:05:01 2 12.71 0.00 0.86 0.12 0.05 86.27 08:05:01 3 14.04 0.00 0.97 0.17 0.05 84.77 08:06:01 all 62.58 0.00 3.58 0.24 0.13 33.46 08:06:01 0 65.35 0.00 3.33 0.13 0.13 31.05 08:06:01 1 61.69 0.00 3.55 0.62 0.15 33.99 08:06:01 2 58.29 0.00 4.04 0.08 0.14 37.45 08:06:01 3 64.98 0.00 3.41 0.12 0.13 31.35 Average: all 23.25 0.00 1.52 1.38 0.06 73.78 Average: 0 26.48 0.00 1.56 0.57 0.06 71.33 Average: 1 23.17 0.00 1.42 1.65 0.06 73.71 Average: 2 18.54 0.00 1.49 2.50 0.06 77.41 Average: 3 24.80 0.00 1.59 0.82 0.07 72.72