---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2305 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 7.8G 12G 41% / 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 707 866 0 2369 2968 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:fb:87:2b brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fefb:872b/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-2305) 12/30/23 _x86_64_ (4 CPU) 02:56:56 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:01 147.33 79.40 67.92 5217.66 41852.37 02:59:01 67.36 11.78 55.57 236.49 11869.09 03:00:01 21.36 0.02 21.35 0.13 2466.92 03:01:01 32.43 0.18 32.24 4.27 7359.57 03:02:01 30.28 2.73 27.55 80.52 8927.71 Average: 59.75 18.82 40.93 1107.82 14495.13 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 1874012 3424748 2164632 53.60 48324 1659040 540940 10.63 493484 1499340 142680 02:59:01 1470368 3227124 2568276 63.59 58964 1844348 731884 14.39 708412 1666864 62768 03:00:01 1443904 3206616 2594740 64.25 59704 1848744 739888 14.54 729468 1670396 1420 03:01:01 1183864 3169180 2854780 70.69 63452 2062052 765768 15.05 771816 1876928 7680 03:02:01 875372 3015452 3163272 78.33 65312 2211768 872296 17.15 1176388 1774104 7976 Average: 1369504 3208624 2669140 66.09 59151 1925190 730155 14.35 775914 1697526 44505 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 02:58:01 ens3 319.78 216.53 1309.28 59.21 0.00 0.00 0.00 0.00 02:59:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 02:59:01 ens3 118.96 107.62 1078.93 23.04 0.00 0.00 0.00 0.00 03:00:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:00:01 ens3 55.76 80.40 68.08 12.67 0.00 0.00 0.00 0.00 03:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:01:01 ens3 544.48 501.58 3561.86 60.20 0.00 0.00 0.00 0.00 03:02:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 03:02:01 ens3 405.92 298.32 895.20 310.19 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 288.98 240.89 1382.67 93.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2305) 12/30/23 _x86_64_ (4 CPU) 02:56:56 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:01 all 19.99 0.00 2.28 4.60 0.05 73.08 02:58:01 0 28.48 0.00 2.56 9.69 0.07 59.21 02:58:01 1 11.53 0.00 2.61 4.19 0.05 81.62 02:58:01 2 23.47 0.00 2.61 1.87 0.05 72.01 02:58:01 3 16.43 0.00 1.34 2.63 0.03 79.57 02:59:01 all 18.15 0.00 0.98 1.30 0.05 79.52 02:59:01 0 4.74 0.00 0.40 3.54 0.02 91.30 02:59:01 1 25.23 0.00 1.63 1.16 0.08 71.91 02:59:01 2 28.49 0.00 1.34 0.40 0.07 69.71 02:59:01 3 14.13 0.00 0.57 0.10 0.03 85.17 03:00:01 all 4.86 0.00 0.23 0.21 0.03 94.68 03:00:01 0 0.17 0.00 0.05 0.12 0.00 99.67 03:00:01 1 7.63 0.00 0.62 0.43 0.03 91.28 03:00:01 2 9.45 0.00 0.10 0.00 0.03 90.41 03:00:01 3 2.24 0.00 0.15 0.27 0.02 97.33 03:01:01 all 9.16 0.00 0.78 0.20 0.04 89.83 03:01:01 0 6.78 0.00 0.58 0.43 0.03 92.17 03:01:01 1 7.17 0.00 0.77 0.02 0.03 92.01 03:01:01 2 12.94 0.00 0.99 0.34 0.07 85.67 03:01:01 3 9.73 0.00 0.75 0.02 0.05 89.45 03:02:01 all 29.09 0.00 1.00 0.77 0.06 69.09 03:02:01 0 20.37 0.00 0.55 1.26 0.05 77.78 03:02:01 1 29.15 0.00 1.02 0.02 0.05 69.77 03:02:01 2 42.86 0.00 1.40 0.62 0.08 55.03 03:02:01 3 24.07 0.00 1.03 1.18 0.05 73.66 Average: all 16.25 0.00 1.05 1.41 0.05 81.24 Average: 0 12.11 0.00 0.83 3.00 0.03 84.02 Average: 1 16.14 0.00 1.33 1.16 0.05 81.33 Average: 2 23.46 0.00 1.29 0.65 0.06 74.54 Average: 3 13.32 0.00 0.77 0.84 0.04 85.03