---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2118 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 536 1204 0 2202 3143 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:5e:63:ff brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe5e:63ff/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-2118) 03/08/25 _x86_64_ (4 CPU) 19:37:48 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:01 118.85 30.01 88.84 1017.30 7487.82 19:40:01 131.31 42.01 89.30 2358.67 14849.53 19:41:01 29.23 1.27 27.96 105.72 4217.43 Average: 93.13 24.43 68.70 1160.56 8851.59 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:01 1733608 3354836 2305044 57.07 53296 1719584 612200 12.03 553528 1572504 203864 19:40:01 1369500 3347244 2669152 66.09 64372 2053520 557800 10.96 693232 1774464 71296 19:41:01 1263884 3249288 2774768 68.71 67324 2058200 656292 12.90 804920 1767608 15556 Average: 1455664 3317123 2582988 63.96 61664 1943768 608764 11.97 683893 1704859 96905 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:01 ens3 368.82 238.39 1549.86 68.80 0.00 0.00 0.00 0.00 19:39:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:40:01 ens3 883.70 769.89 3280.18 172.99 0.00 0.00 0.00 0.00 19:40:01 lo 2.33 2.33 0.28 0.28 0.00 0.00 0.00 0.00 19:41:01 ens3 32.31 28.41 19.38 56.49 0.00 0.00 0.00 0.00 19:41:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 428.28 345.56 1616.47 99.43 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2118) 03/08/25 _x86_64_ (4 CPU) 19:37:48 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:01 all 22.03 0.00 1.54 3.24 0.06 73.13 19:39:01 0 23.48 0.00 1.55 2.72 0.08 72.15 19:39:01 1 43.43 0.00 2.57 0.92 0.07 53.02 19:39:01 2 10.95 0.00 0.86 2.82 0.03 85.33 19:39:01 3 10.35 0.00 1.17 6.50 0.05 81.93 19:40:01 all 40.20 0.00 2.05 1.19 0.09 56.48 19:40:01 0 36.30 0.00 1.59 1.47 0.07 60.58 19:40:01 1 40.33 0.00 2.17 0.75 0.08 56.66 19:40:01 2 39.89 0.00 2.17 1.72 0.10 56.11 19:40:01 3 44.26 0.00 2.29 0.80 0.10 52.56 19:41:01 all 21.57 0.00 0.74 0.76 0.04 76.88 19:41:01 0 8.61 0.00 0.58 0.00 0.05 90.76 19:41:01 1 34.99 0.00 1.02 0.10 0.07 63.83 19:41:01 2 25.25 0.00 0.58 0.93 0.03 73.20 19:41:01 3 17.55 0.00 0.77 2.02 0.02 79.65 Average: all 27.92 0.00 1.44 1.73 0.06 68.84 Average: 0 22.76 0.00 1.24 1.39 0.07 74.54 Average: 1 39.58 0.00 1.92 0.59 0.07 57.84 Average: 2 25.33 0.00 1.21 1.83 0.06 71.58 Average: 3 24.05 0.00 1.41 3.11 0.06 71.38