---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24691 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 537 13136 0 2365 15187 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:70:e0:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe70:e024/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24691) 04/20/24 _x86_64_ (4 CPU) 13:24:21 LINUX RESTART (4 CPU) 13:25:01 tps rtps wtps bread/s bwrtn/s 13:26:01 108.07 13.73 94.33 989.57 27608.33 13:27:01 116.23 18.58 97.65 746.28 29867.82 13:28:01 58.45 2.52 55.93 105.70 27900.43 Average: 94.25 11.61 82.64 613.82 28458.83 13:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:01 13906132 15548360 2518836 15.34 67276 1772004 815500 4.67 691636 1600376 130256 13:27:01 11993548 13855788 4431420 26.98 75676 1976084 2505044 14.34 2447148 1744520 2588 13:28:01 13428292 15528880 2996676 18.24 80036 2205976 798464 4.57 873952 1881212 2968 Average: 13109324 14977676 3315644 20.19 74329 1984688 1373003 7.86 1337579 1742036 45271 13:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:01 ens3 50.87 34.59 846.24 7.06 0.00 0.00 0.00 0.00 13:26:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 13:27:01 ens3 659.47 502.97 3163.35 176.41 0.00 0.00 0.00 0.00 13:27:01 lo 12.45 12.45 3.47 3.47 0.00 0.00 0.00 0.00 13:28:01 ens3 348.18 261.26 551.62 875.81 0.00 0.00 0.00 0.00 13:28:01 lo 3.38 3.38 0.98 0.98 0.00 0.00 0.00 0.00 Average: ens3 352.84 266.27 1520.35 353.13 0.00 0.00 0.00 0.00 Average: lo 5.72 5.72 1.53 1.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24691) 04/20/24 _x86_64_ (4 CPU) 13:24:21 LINUX RESTART (4 CPU) 13:25:01 CPU %user %nice %system %iowait %steal %idle 13:26:01 all 19.29 0.00 1.38 6.39 0.06 72.87 13:26:01 0 11.79 0.00 0.89 0.96 0.07 86.29 13:26:01 1 15.25 0.00 1.42 0.92 0.05 82.37 13:26:01 2 13.69 0.00 1.27 20.47 0.05 64.51 13:26:01 3 36.46 0.00 1.99 3.32 0.08 58.15 13:27:01 all 49.49 0.00 2.30 3.37 0.11 44.74 13:27:01 0 48.62 0.00 2.65 2.52 0.12 46.10 13:27:01 1 44.69 0.00 2.48 4.26 0.12 48.45 13:27:01 2 52.43 0.00 2.08 5.24 0.10 40.14 13:27:01 3 52.22 0.00 2.03 1.46 0.08 44.21 13:28:01 all 25.75 0.00 1.54 3.59 0.07 69.05 13:28:01 0 22.79 0.00 1.54 0.47 0.05 75.15 13:28:01 1 22.42 0.00 2.07 11.69 0.08 63.73 13:28:01 2 38.21 0.00 1.50 2.12 0.07 58.10 13:28:01 3 19.59 0.00 1.02 0.10 0.07 79.23 Average: all 31.46 0.00 1.74 4.45 0.08 62.26 Average: 0 27.66 0.00 1.69 1.31 0.08 69.26 Average: 1 27.42 0.00 1.99 5.62 0.08 64.89 Average: 2 34.72 0.00 1.62 9.29 0.07 54.30 Average: 3 36.06 0.00 1.68 1.63 0.08 60.56