---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6545 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 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 406 1274 0 2263 3272 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:ce:1a:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fece:1ab2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6545) 07/13/24 _x86_64_ (4 CPU) 23:17:50 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:01 145.46 66.84 78.62 4496.72 7283.85 23:20:01 84.50 29.06 55.44 1623.46 9940.74 23:21:01 9.70 0.00 9.70 0.00 448.59 23:22:01 35.78 10.60 25.18 721.48 3062.56 23:23:01 47.79 4.50 43.29 191.30 5034.76 Average: 64.65 22.20 42.45 1406.59 5154.10 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:01 1845296 3419232 2193356 54.31 49380 1679832 557856 10.97 500128 1519408 154704 23:20:01 1457644 3198752 2581008 63.91 57564 1831636 772464 15.18 737328 1655396 5056 23:21:01 1452392 3200348 2586260 64.04 59348 1835944 776444 15.26 737268 1658984 1648 23:22:01 643016 2500156 3395636 84.08 61608 1939204 1405340 27.62 1468980 1723492 2916 23:23:01 1351112 3395476 2687540 66.55 66952 2116908 562736 11.06 653992 1826000 63880 Average: 1349892 3142793 2688760 66.58 58970 1880705 814968 16.02 819539 1676656 45641 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:01 ens3 376.69 245.06 1481.96 68.61 0.00 0.00 0.00 0.00 23:19:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:20:01 ens3 125.01 123.96 733.31 24.58 0.00 0.00 0.00 0.00 23:20:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 23:21:01 ens3 54.87 79.80 62.28 12.86 0.00 0.00 0.00 0.00 23:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:22:01 ens3 214.25 249.84 1328.48 40.47 0.00 0.00 0.00 0.00 23:22:01 lo 61.34 61.34 23.02 23.02 0.00 0.00 0.00 0.00 23:23:01 ens3 322.13 303.85 1137.70 62.52 0.00 0.00 0.00 0.00 23:23:01 lo 58.37 58.37 13.39 13.39 0.00 0.00 0.00 0.00 Average: ens3 218.59 200.50 948.74 41.81 0.00 0.00 0.00 0.00 Average: lo 24.46 24.46 7.33 7.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6545) 07/13/24 _x86_64_ (4 CPU) 23:17:50 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:01 all 20.99 0.00 1.98 4.15 0.07 72.81 23:19:01 0 32.88 0.00 2.44 3.52 0.07 61.09 23:19:01 1 24.13 0.00 2.02 2.40 0.08 71.37 23:19:01 2 13.92 0.00 1.99 2.21 0.07 81.81 23:19:01 3 13.01 0.00 1.46 8.49 0.05 76.99 23:20:01 all 14.50 0.00 0.80 1.53 0.05 83.12 23:20:01 0 6.87 0.00 0.35 0.43 0.05 92.31 23:20:01 1 21.01 0.00 0.93 0.18 0.05 77.82 23:20:01 2 14.99 0.00 1.20 1.40 0.07 82.33 23:20:01 3 15.17 0.00 0.70 4.11 0.05 79.97 23:21:01 all 4.07 0.00 0.18 0.03 0.02 95.69 23:21:01 0 3.44 0.00 0.07 0.00 0.02 96.48 23:21:01 1 2.98 0.00 0.05 0.00 0.02 96.95 23:21:01 2 2.45 0.00 0.30 0.00 0.03 97.21 23:21:01 3 7.42 0.00 0.33 0.13 0.03 92.08 23:22:01 all 32.98 0.00 1.11 0.36 0.08 65.47 23:22:01 0 30.30 0.00 1.45 0.38 0.08 67.78 23:22:01 1 33.34 0.00 0.95 0.42 0.08 65.21 23:22:01 2 35.20 0.00 0.92 0.02 0.08 63.79 23:22:01 3 33.10 0.00 1.09 0.65 0.08 65.07 23:23:01 all 22.93 0.00 1.41 0.79 0.07 74.81 23:23:01 0 19.57 0.00 1.49 0.30 0.05 78.59 23:23:01 1 25.35 0.00 1.22 0.10 0.07 73.27 23:23:01 2 15.44 0.00 1.44 0.05 0.07 83.00 23:23:01 3 31.38 0.00 1.50 2.69 0.08 64.34 Average: all 19.08 0.00 1.09 1.37 0.06 78.40 Average: 0 18.54 0.00 1.15 0.92 0.05 79.33 Average: 1 21.37 0.00 1.04 0.62 0.06 76.92 Average: 2 16.40 0.00 1.17 0.73 0.06 81.63 Average: 3 20.01 0.00 1.02 3.21 0.06 75.70