---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3862 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 424 1205 0 2314 3254 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:34:93:19 brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fe34:9319/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3862) 08/31/24 _x86_64_ (4 CPU) 14:38:39 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:02 113.33 35.79 77.54 1676.25 6615.43 14:41:01 74.39 29.52 44.87 1650.43 8975.97 14:42:01 8.87 0.02 8.85 0.13 336.74 14:43:01 37.01 10.53 26.48 730.01 3614.73 14:44:01 3.90 1.05 2.85 23.60 185.17 14:45:01 34.51 4.37 30.14 185.70 2792.20 Average: 45.25 13.50 31.75 708.41 3738.83 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:02 1760172 3408908 2278480 56.42 54560 1744248 540200 10.62 510444 1583388 200412 14:41:01 1488732 3230148 2549920 63.14 57372 1832260 722124 14.19 707620 1655088 1348 14:42:01 1474840 3223248 2563812 63.48 59180 1836604 730012 14.35 715768 1658692 1904 14:43:01 552836 2427924 3485816 86.31 61880 1956744 1429924 28.11 1545168 1738916 3916 14:44:01 461712 2337976 3576940 88.57 62004 1957432 1636596 32.17 1636424 1736952 76 14:45:01 1309660 3405104 2728992 67.57 66352 2167788 538868 10.59 660656 1860464 152480 Average: 1174659 3005551 2863993 70.91 60225 1915846 932954 18.34 962680 1705583 60023 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:40:02 ens3 75.52 70.54 935.10 10.00 0.00 0.00 0.00 0.00 14:41:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 14:41:01 ens3 109.37 119.39 650.72 20.12 0.00 0.00 0.00 0.00 14:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:42:01 ens3 58.46 84.65 62.98 13.65 0.00 0.00 0.00 0.00 14:43:01 lo 3.27 3.27 1.44 1.44 0.00 0.00 0.00 0.00 14:43:01 ens3 222.23 269.57 1589.83 37.54 0.00 0.00 0.00 0.00 14:44:01 lo 12.48 12.48 3.45 3.45 0.00 0.00 0.00 0.00 14:44:01 ens3 5.65 5.40 1.20 6.18 0.00 0.00 0.00 0.00 14:45:01 lo 14.58 14.58 3.19 3.19 0.00 0.00 0.00 0.00 14:45:01 ens3 265.07 272.19 1122.72 53.48 0.00 0.00 0.00 0.00 Average: lo 5.48 5.48 1.39 1.39 0.00 0.00 0.00 0.00 Average: ens3 122.75 137.00 727.31 23.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3862) 08/31/24 _x86_64_ (4 CPU) 14:38:39 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:02 all 18.98 0.00 1.58 3.44 0.05 75.94 14:40:02 0 32.46 0.00 2.13 1.17 0.05 64.19 14:40:02 1 9.18 0.00 1.10 1.75 0.02 87.94 14:40:02 2 10.25 0.00 1.06 3.01 0.07 85.62 14:40:02 3 23.93 0.00 2.05 7.82 0.05 66.14 14:41:01 all 10.51 0.00 0.56 1.12 0.04 87.78 14:41:01 0 11.00 0.00 0.46 1.44 0.03 87.07 14:41:01 1 11.07 0.00 0.34 0.34 0.03 88.22 14:41:01 2 10.76 0.00 0.90 1.80 0.05 86.49 14:41:01 3 9.24 0.00 0.49 0.88 0.03 89.35 14:42:01 all 3.69 0.00 0.21 0.04 0.03 96.03 14:42:01 0 2.34 0.00 0.08 0.00 0.02 97.56 14:42:01 1 5.05 0.00 0.12 0.00 0.03 94.80 14:42:01 2 6.80 0.00 0.55 0.05 0.05 92.55 14:42:01 3 0.57 0.00 0.07 0.12 0.03 99.22 14:43:01 all 26.28 0.00 0.88 0.30 0.05 72.49 14:43:01 0 26.60 0.00 0.70 0.28 0.05 72.36 14:43:01 1 24.98 0.00 0.79 0.15 0.07 74.01 14:43:01 2 25.99 0.00 1.17 0.49 0.07 72.28 14:43:01 3 27.52 0.00 0.85 0.30 0.05 71.28 14:44:01 all 2.70 0.00 0.35 0.08 0.03 96.85 14:44:01 0 3.02 0.00 0.48 0.07 0.05 96.38 14:44:01 1 2.77 0.00 0.35 0.03 0.02 96.82 14:44:01 2 2.83 0.00 0.25 0.15 0.03 96.73 14:44:01 3 2.17 0.00 0.32 0.03 0.03 97.45 14:45:01 all 14.71 0.00 0.99 0.39 0.05 83.87 14:45:01 0 9.77 0.00 1.13 0.25 0.03 88.81 14:45:01 1 9.80 0.00 0.61 0.36 0.03 89.19 14:45:01 2 13.92 0.00 1.10 0.87 0.05 84.06 14:45:01 3 25.39 0.00 1.10 0.08 0.05 73.37 Average: all 12.81 0.00 0.76 0.89 0.04 85.49 Average: 0 14.20 0.00 0.83 0.53 0.04 84.39 Average: 1 10.47 0.00 0.55 0.44 0.03 88.50 Average: 2 11.75 0.00 0.84 1.06 0.05 86.30 Average: 3 14.82 0.00 0.81 1.54 0.04 82.78