---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2955 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 415 1307 0 2220 3264 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:33:af:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe33:af68/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2955) 01/06/24 _x86_64_ (4 CPU) 12:27:55 LINUX RESTART (4 CPU) 12:28:01 tps rtps wtps bread/s bwrtn/s 12:29:02 141.73 71.57 70.15 4641.36 42165.92 12:30:01 102.68 37.25 65.43 2115.98 12278.19 12:31:01 54.97 1.65 53.32 110.25 8805.87 Average: 99.78 36.82 62.96 2290.16 21132.51 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:02 1829420 3384908 2209224 54.70 48560 1662276 569032 11.19 533388 1502596 142328 12:30:01 1006220 2884716 3032424 75.09 60768 1961464 1048376 20.61 1075276 1758704 116164 12:31:01 1346220 3351008 2692424 66.67 68268 2077240 590848 11.61 675956 1813880 54916 Average: 1393953 3206877 2644691 65.48 59199 1900327 736085 14.47 761540 1691727 104469 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:29:02 ens3 372.59 222.93 1355.85 60.29 0.00 0.00 0.00 0.00 12:30:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 12:30:01 ens3 286.92 280.38 2058.88 52.88 0.00 0.00 0.00 0.00 12:31:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:31:01 ens3 149.83 162.16 580.43 35.60 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 269.68 221.49 1327.66 49.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2955) 01/06/24 _x86_64_ (4 CPU) 12:27:55 LINUX RESTART (4 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:02 all 20.82 0.00 2.07 4.21 0.05 72.84 12:29:02 0 27.53 0.00 1.75 6.13 0.07 64.52 12:29:02 1 25.66 0.00 1.89 2.66 0.05 69.74 12:29:02 2 22.59 0.00 3.23 2.70 0.07 71.41 12:29:02 3 7.50 0.00 1.42 5.36 0.03 85.68 12:30:01 all 31.64 0.00 1.62 1.90 0.06 64.79 12:30:01 0 21.80 0.00 1.29 3.65 0.05 73.20 12:30:01 1 23.73 0.00 0.71 0.32 0.05 75.19 12:30:01 2 49.42 0.00 2.71 2.07 0.08 45.71 12:30:01 3 31.56 0.00 1.72 1.56 0.05 65.11 12:31:01 all 20.49 0.00 1.25 1.17 0.05 77.05 12:31:01 0 22.44 0.00 1.37 2.92 0.03 73.24 12:31:01 1 15.17 0.00 0.70 0.10 0.03 84.00 12:31:01 2 35.74 0.00 1.82 0.22 0.07 62.15 12:31:01 3 8.61 0.00 1.12 1.42 0.03 88.81 Average: all 24.28 0.00 1.65 2.43 0.05 71.59 Average: 0 23.93 0.00 1.47 4.24 0.05 70.31 Average: 1 21.51 0.00 1.10 1.03 0.04 76.32 Average: 2 35.88 0.00 2.59 1.66 0.07 59.80 Average: 3 15.81 0.00 1.42 2.79 0.04 79.95