---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25727 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 8.6G 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 551 13105 0 2382 15171 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:60:81:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe60:81f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25727) 04/25/24 _x86_64_ (4 CPU) 03:38:24 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 124.83 23.45 101.38 1220.00 27276.00 03:41:01 103.58 11.55 92.03 621.36 27688.05 03:42:01 33.96 2.20 31.76 51.98 18894.24 Average: 87.45 12.40 75.05 631.05 24618.96 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13903256 15563488 2521712 15.35 73232 1781600 1055252 6.04 687808 1607376 105864 03:41:01 12680416 14561212 3744552 22.80 81156 1985504 1899988 10.87 1741848 1756032 12620 03:42:01 13395544 15495548 3029424 18.44 83704 2199864 822496 4.71 908160 1871856 221956 Average: 13326405 15206749 3098563 18.86 79364 1988989 1259245 7.21 1112605 1745088 113480 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 ens3 150.95 129.48 1053.83 50.64 0.00 0.00 0.00 0.00 03:40:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 03:41:01 ens3 384.92 293.03 2362.86 65.29 0.00 0.00 0.00 0.00 03:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:42:01 ens3 394.44 325.24 327.05 114.24 0.00 0.00 0.00 0.00 03:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 310.11 249.26 1247.87 76.73 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25727) 04/25/24 _x86_64_ (4 CPU) 03:38:24 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 18.82 0.00 1.59 4.51 0.06 75.01 03:40:01 0 12.58 0.00 0.92 0.38 0.05 86.07 03:40:01 1 6.12 0.00 1.07 11.01 0.05 81.75 03:40:01 2 37.49 0.00 2.70 2.53 0.08 57.21 03:40:01 3 19.13 0.00 1.69 4.12 0.05 75.01 03:41:01 all 53.31 0.00 1.87 1.83 0.09 42.90 03:41:01 0 44.86 0.00 2.32 1.53 0.08 51.21 03:41:01 1 64.64 0.00 1.66 0.62 0.08 32.99 03:41:01 2 49.58 0.00 1.71 0.02 0.08 48.61 03:41:01 3 54.21 0.00 1.78 5.18 0.10 38.73 03:42:01 all 52.10 0.00 2.03 1.12 0.08 44.67 03:42:01 0 48.25 0.00 1.69 0.00 0.07 49.99 03:42:01 1 54.20 0.00 2.09 2.13 0.08 41.50 03:42:01 2 55.73 0.00 2.47 1.99 0.10 39.71 03:42:01 3 50.22 0.00 1.88 0.37 0.08 47.45 Average: all 41.41 0.00 1.83 2.49 0.08 54.20 Average: 0 35.25 0.00 1.64 0.64 0.07 62.40 Average: 1 41.62 0.00 1.61 4.59 0.07 52.11 Average: 2 47.60 0.00 2.29 1.51 0.09 48.50 Average: 3 41.18 0.00 1.79 3.21 0.08 53.74