---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-184 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 1332 0 2205 3274 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:03:43:ca brd ff:ff:ff:ff:ff:ff inet 10.32.7.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe03:43ca/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-184) 11/19/23 _x86_64_ (4 CPU) 07:04:45 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 89.72 37.44 52.27 1736.64 6410.80 07:07:01 114.88 37.16 77.72 2133.38 14026.33 07:08:01 35.08 1.30 33.78 64.26 6413.06 Average: 79.89 25.30 54.59 1311.43 8950.06 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1779740 3397704 2258904 55.93 50188 1722412 562880 11.06 524236 1561288 170040 07:07:01 1361440 3338588 2677204 66.29 61872 2057544 608612 11.96 708808 1770404 118768 07:08:01 1327752 3318928 2710892 67.12 67148 2065884 623104 12.25 738896 1772416 33700 Average: 1489644 3351740 2549000 63.12 59736 1948613 598199 11.76 657313 1701369 107503 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 105.02 90.93 1146.47 22.09 0.00 0.00 0.00 0.00 07:06:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:07:01 ens3 348.09 338.54 1555.00 68.95 0.00 0.00 0.00 0.00 07:07:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 07:08:01 ens3 61.62 64.71 53.58 603.52 0.00 0.00 0.00 0.00 07:08:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 171.58 164.73 918.35 231.52 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-184) 11/19/23 _x86_64_ (4 CPU) 07:04:45 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 19.54 0.00 1.53 2.48 0.05 76.40 07:06:01 0 11.38 0.00 1.19 7.80 0.05 79.59 07:06:01 1 36.83 0.00 2.34 1.15 0.07 59.61 07:06:01 2 21.47 0.00 1.50 0.33 0.07 76.63 07:06:01 3 8.44 0.00 1.05 0.65 0.05 89.80 07:07:01 all 31.16 0.00 1.61 1.82 0.07 65.35 07:07:01 0 28.72 0.00 1.83 1.78 0.07 67.60 07:07:01 1 31.75 0.00 1.49 3.63 0.07 63.06 07:07:01 2 30.48 0.00 1.76 0.92 0.07 66.77 07:07:01 3 33.70 0.00 1.37 0.94 0.07 63.92 07:08:01 all 18.71 0.00 0.90 1.08 0.04 79.27 07:08:01 0 26.20 0.00 1.03 1.52 0.05 71.20 07:08:01 1 27.89 0.00 0.82 2.67 0.05 68.57 07:08:01 2 7.08 0.00 0.57 0.08 0.02 92.25 07:08:01 3 13.63 0.00 1.17 0.05 0.03 85.12 Average: all 23.13 0.00 1.35 1.79 0.05 73.68 Average: 0 22.11 0.00 1.35 3.70 0.06 72.79 Average: 1 32.15 0.00 1.55 2.48 0.06 63.75 Average: 2 19.66 0.00 1.28 0.45 0.05 78.57 Average: 3 18.59 0.00 1.20 0.55 0.05 79.62