---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32949 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 9.2G 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 582 12387 0 3069 15127 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:ad:39:8d brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fead:398d/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-32949) 08/23/24 _x86_64_ (4 CPU) 02:45:36 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:02 232.91 46.75 186.15 2205.80 17564.81 02:48:01 142.41 28.53 113.88 1686.61 21511.89 02:49:01 89.87 7.18 82.69 202.50 23249.33 02:50:01 61.62 1.52 60.11 70.92 29074.49 Average: 131.66 20.97 110.70 1038.84 22855.45 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:02 14035128 15586856 2389840 14.55 61252 1693180 763800 4.37 649804 1528808 153768 02:48:01 13496192 15294972 2928776 17.83 76504 1913068 951040 5.44 970588 1722272 14480 02:49:01 12155524 14737392 4269444 25.99 87572 2667612 1381812 7.91 1694916 2302040 373924 02:50:01 12726116 15530668 3698852 22.52 92856 2877128 744048 4.26 1180808 2236716 19480 Average: 13103240 15287472 3321728 20.22 79546 2287747 960175 5.50 1124029 1947459 140413 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:02 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 02:47:02 ens3 384.01 251.42 1604.58 75.73 0.00 0.00 0.00 0.00 02:48:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 02:48:01 ens3 225.31 209.40 1782.67 48.67 0.00 0.00 0.00 0.00 02:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 ens3 505.50 400.05 6195.59 53.76 0.00 0.00 0.00 0.00 02:50:01 lo 19.53 19.53 1.76 1.76 0.00 0.00 0.00 0.00 02:50:01 ens3 266.92 276.45 712.99 2460.29 0.00 0.00 0.00 0.00 Average: lo 5.42 5.42 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 345.93 284.64 2577.19 662.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32949) 08/23/24 _x86_64_ (4 CPU) 02:45:36 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:02 all 21.86 0.00 2.07 6.58 0.07 69.43 02:47:02 0 8.21 0.00 1.45 13.34 0.03 76.96 02:47:02 1 40.62 0.00 2.61 6.01 0.08 50.68 02:47:02 2 30.09 0.00 2.94 5.24 0.07 61.67 02:47:02 3 8.59 0.00 1.24 1.77 0.08 88.31 02:48:01 all 17.27 0.00 1.22 5.05 0.07 76.39 02:48:01 0 16.71 0.00 1.45 8.17 0.10 73.58 02:48:01 1 10.96 0.00 1.31 7.15 0.05 80.54 02:48:01 2 27.09 0.00 1.21 2.53 0.10 69.07 02:48:01 3 14.34 0.00 0.95 2.36 0.05 82.30 02:49:01 all 31.62 0.00 1.84 1.98 0.08 64.49 02:49:01 0 39.59 0.00 2.28 3.34 0.08 54.71 02:49:01 1 28.66 0.00 1.39 1.50 0.07 68.38 02:49:01 2 30.58 0.00 1.49 2.11 0.07 65.75 02:49:01 3 27.67 0.00 2.15 0.97 0.08 69.13 02:50:01 all 25.35 0.00 1.74 5.55 0.06 67.30 02:50:01 0 37.42 0.00 1.95 3.65 0.08 56.89 02:50:01 1 22.82 0.00 1.48 0.42 0.03 75.25 02:50:01 2 27.12 0.00 2.36 18.09 0.07 52.36 02:50:01 3 14.05 0.00 1.22 0.08 0.05 84.60 Average: all 24.05 0.00 1.72 4.79 0.07 69.37 Average: 0 25.52 0.00 1.78 7.12 0.08 65.50 Average: 1 25.83 0.00 1.70 3.75 0.06 68.66 Average: 2 28.73 0.00 2.00 7.01 0.08 62.19 Average: 3 16.16 0.00 1.39 1.29 0.07 81.09