---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1419 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 412 1307 0 2224 3267 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:f2:54:67 brd ff:ff:ff:ff:ff:ff inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fef2:5467/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1419) 02/10/24 _x86_64_ (4 CPU) 19:37:52 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:02 119.53 67.24 52.29 4544.18 20913.31 19:40:01 123.96 36.77 87.19 2249.79 14591.43 19:41:01 50.47 3.52 46.96 155.57 6142.18 Average: 97.84 35.84 62.01 2316.89 13878.34 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:02 1815768 3392956 2222876 55.04 48656 1684376 582496 11.45 529796 1522728 161556 19:40:01 926800 2794176 3111844 77.05 62128 1948804 1084568 21.32 1165684 1748200 25604 19:41:01 1326576 3334656 2712068 67.15 70012 2077744 611976 12.03 702432 1806996 55636 Average: 1356381 3173929 2682263 66.41 60265 1903641 759680 14.93 799304 1692641 80932 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:39:02 ens3 333.71 208.73 1414.86 59.83 0.00 0.00 0.00 0.00 19:40:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 19:40:01 ens3 421.67 407.47 2283.59 79.83 0.00 0.00 0.00 0.00 19:41:01 lo 1.90 1.90 0.24 0.24 0.00 0.00 0.00 0.00 19:41:01 ens3 210.13 214.23 904.01 46.29 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 321.28 276.08 1529.97 61.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1419) 02/10/24 _x86_64_ (4 CPU) 19:37:52 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:02 all 22.71 0.00 1.87 3.06 0.06 72.30 19:39:02 0 21.58 0.00 1.89 1.06 0.05 75.43 19:39:02 1 8.16 0.00 1.32 8.29 0.03 82.20 19:39:02 2 28.98 0.00 2.02 1.67 0.07 67.26 19:39:02 3 32.15 0.00 2.24 1.24 0.08 64.29 19:40:01 all 33.00 0.00 1.63 2.17 0.08 63.12 19:40:01 0 33.53 0.00 1.67 0.17 0.09 64.55 19:40:01 1 27.21 0.00 1.22 3.11 0.07 68.39 19:40:01 2 29.25 0.00 1.27 3.46 0.07 65.95 19:40:01 3 42.04 0.00 2.39 1.94 0.10 53.52 19:41:01 all 27.07 0.00 1.29 1.30 0.06 70.28 19:41:01 0 18.00 0.00 0.92 0.35 0.03 80.70 19:41:01 1 16.46 0.00 0.85 3.05 0.03 79.61 19:41:01 2 40.71 0.00 1.97 1.42 0.10 55.80 19:41:01 3 33.16 0.00 1.40 0.40 0.07 64.98 Average: all 27.56 0.00 1.59 2.18 0.07 68.60 Average: 0 24.30 0.00 1.49 0.53 0.06 73.62 Average: 1 17.22 0.00 1.13 4.82 0.04 76.78 Average: 2 33.00 0.00 1.76 2.18 0.08 62.98 Average: 3 35.74 0.00 2.01 1.19 0.08 60.98