---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15042 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 12% / 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 556 13079 0 2403 15165 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:f5:7b:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fef5:7be1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15042) 01/25/24 _x86_64_ (4 CPU) 14:43:00 LINUX RESTART (4 CPU) 14:44:02 tps rtps wtps bread/s bwrtn/s 14:45:01 121.73 11.02 110.71 272.36 14506.69 14:46:01 34.26 11.21 23.05 604.70 3278.92 14:47:01 21.81 2.37 19.45 65.86 1613.86 Average: 58.92 8.18 50.73 314.54 6421.58 14:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:45:01 13421988 15227240 3002980 18.28 78436 1915852 1170616 6.70 1042432 1721592 21968 14:46:01 12123004 14015344 4301964 26.19 80948 1996932 2392992 13.69 2287324 1765368 2452 14:47:01 13432444 15559828 2992524 18.22 85260 2224720 760416 4.35 845420 1896188 238428 Average: 12992479 14934137 3432489 20.90 81548 2045835 1441341 8.25 1391725 1794383 87616 14:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:45:01 ens3 330.76 274.02 2428.52 75.72 0.00 0.00 0.00 0.00 14:45:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 14:46:01 ens3 252.31 170.84 484.47 50.56 0.00 0.00 0.00 0.00 14:46:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:47:01 ens3 659.66 421.16 542.36 925.33 0.00 0.00 0.00 0.00 14:47:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 414.71 288.76 1144.65 352.07 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15042) 01/25/24 _x86_64_ (4 CPU) 14:43:00 LINUX RESTART (4 CPU) 14:44:02 CPU %user %nice %system %iowait %steal %idle 14:45:01 all 21.63 0.00 1.56 0.99 0.07 75.75 14:45:01 0 25.56 0.00 1.68 0.29 0.07 72.40 14:45:01 1 19.73 0.00 1.12 0.12 0.05 78.98 14:45:01 2 20.26 0.00 1.94 3.11 0.07 74.62 14:45:01 3 20.97 0.00 1.50 0.44 0.09 77.01 14:46:01 all 61.96 0.00 1.52 0.16 0.11 36.25 14:46:01 0 55.62 0.00 1.64 0.25 0.10 42.39 14:46:01 1 72.31 0.00 1.49 0.10 0.12 25.98 14:46:01 2 63.02 0.00 1.82 0.22 0.12 34.82 14:46:01 3 56.87 0.00 1.14 0.05 0.12 41.82 14:47:01 all 37.26 0.00 2.14 0.13 0.07 60.40 14:47:01 0 31.19 0.00 1.89 0.05 0.07 66.80 14:47:01 1 31.94 0.00 1.92 0.02 0.07 66.05 14:47:01 2 50.26 0.00 2.65 0.40 0.08 46.61 14:47:01 3 35.69 0.00 2.09 0.03 0.07 62.12 Average: all 40.39 0.00 1.74 0.42 0.08 57.36 Average: 0 37.52 0.00 1.74 0.20 0.08 60.47 Average: 1 41.46 0.00 1.51 0.08 0.08 56.87 Average: 2 44.65 0.00 2.14 1.23 0.09 51.89 Average: 3 37.95 0.00 1.58 0.17 0.09 60.21