---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-624 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 7.5G 12G 39% / 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 399 1405 0 2139 3284 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:8d:2f:0f brd ff:ff:ff:ff:ff:ff inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe8d:2f0f/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-624) 05/10/24 _x86_64_ (4 CPU) 14:54:50 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 134.79 62.12 72.67 4391.40 6753.81 14:57:01 96.86 35.69 61.17 2114.71 9175.59 14:58:01 50.99 3.40 47.59 119.71 8722.15 Average: 94.20 33.73 60.47 2209.14 8211.78 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 1882728 3429528 2155924 53.38 48496 1653696 531536 10.45 492752 1494016 134508 14:57:01 1270724 3063720 2767928 68.54 59908 1879432 941668 18.51 894724 1683692 92692 14:58:01 1450776 3374464 2587876 64.08 63636 2003980 579448 11.39 682864 1713140 2152 Average: 1534743 3289237 2503909 62.00 57347 1845703 684217 13.45 690113 1630283 76451 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:56:02 ens3 391.07 226.55 1363.42 66.68 0.00 0.00 0.00 0.00 14:57:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 14:57:01 ens3 278.32 256.80 1386.21 55.31 0.00 0.00 0.00 0.00 14:58:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 14:58:01 ens3 121.90 136.54 319.60 610.45 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 263.68 206.35 1021.03 245.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-624) 05/10/24 _x86_64_ (4 CPU) 14:54:50 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 23.02 0.00 1.99 3.73 0.12 71.14 14:56:02 0 9.83 0.00 1.48 6.61 0.07 82.02 14:56:02 1 41.74 0.00 2.84 1.95 0.15 53.32 14:56:02 2 17.87 0.00 1.34 1.24 0.10 79.46 14:56:02 3 22.65 0.00 2.27 5.14 0.13 69.80 14:57:01 all 31.13 0.00 1.50 2.09 0.16 65.11 14:57:01 0 22.29 0.00 1.10 3.63 0.15 72.83 14:57:01 1 27.06 0.00 1.17 0.80 0.12 70.85 14:57:01 2 45.40 0.00 2.40 1.39 0.20 50.60 14:57:01 3 29.78 0.00 1.34 2.54 0.17 66.17 14:58:01 all 25.16 0.00 1.11 1.22 0.10 72.42 14:58:01 0 15.18 0.00 1.25 0.47 0.07 83.03 14:58:01 1 12.74 0.00 0.76 0.21 0.07 86.22 14:58:01 2 44.67 0.00 1.20 0.13 0.12 53.88 14:58:01 3 28.17 0.00 1.24 4.08 0.13 66.38 Average: all 26.40 0.00 1.53 2.35 0.13 69.59 Average: 0 15.73 0.00 1.28 3.57 0.10 79.33 Average: 1 27.14 0.00 1.59 0.99 0.11 70.17 Average: 2 35.92 0.00 1.64 0.92 0.14 61.38 Average: 3 26.85 0.00 1.62 3.93 0.15 67.46