---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2846 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 544 12439 0 3056 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:cb:8d:92 brd ff:ff:ff:ff:ff:ff inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fecb:8d92/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2846) 02/05/24 _x86_64_ (4 CPU) 18:06:24 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 117.78 23.31 94.47 1213.93 28084.65 18:09:01 144.49 6.53 137.96 179.04 38275.89 18:10:01 76.47 1.05 75.42 62.12 41013.30 Average: 112.91 10.30 102.62 485.03 35791.28 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13973812 15635708 2451156 14.92 70520 1787396 700232 4.01 611520 1616296 116900 18:09:01 12480304 14729048 3944664 24.02 87220 2339012 1415420 8.10 1611092 2069972 109188 18:10:01 12769340 15554684 3655628 22.26 93440 2861056 745740 4.27 1047720 2331072 3160 Average: 13074485 15306480 3350483 20.40 83727 2329155 953797 5.46 1090111 2005780 76416 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 ens3 78.07 52.36 1071.03 11.89 0.00 0.00 0.00 0.00 18:08:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 18:09:01 ens3 648.51 542.11 7363.30 100.36 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:10:01 ens3 318.58 299.72 734.46 2682.43 0.00 0.00 0.00 0.00 18:10:01 lo 17.86 17.86 1.61 1.61 0.00 0.00 0.00 0.00 Average: ens3 348.39 298.06 3056.26 931.56 0.00 0.00 0.00 0.00 Average: lo 6.44 6.44 0.59 0.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2846) 02/05/24 _x86_64_ (4 CPU) 18:06:24 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 19.75 0.00 1.46 4.63 0.05 74.11 18:08:01 0 17.12 0.00 1.86 8.12 0.07 72.84 18:08:01 1 17.50 0.00 1.36 0.65 0.05 80.44 18:08:01 2 19.03 0.00 1.00 1.35 0.05 78.57 18:08:01 3 25.36 0.00 1.65 8.39 0.07 64.53 18:09:01 all 34.66 0.00 2.04 2.46 0.09 60.75 18:09:01 0 34.01 0.00 2.27 8.14 0.08 55.50 18:09:01 1 38.44 0.00 2.28 0.45 0.10 58.72 18:09:01 2 32.43 0.00 1.47 0.00 0.08 66.02 18:09:01 3 33.75 0.00 2.16 1.27 0.08 62.73 18:10:01 all 24.47 0.00 1.62 5.37 0.06 68.48 18:10:01 0 8.81 0.00 1.69 17.87 0.05 71.58 18:10:01 1 20.86 0.00 1.48 0.15 0.05 77.45 18:10:01 2 16.26 0.00 1.31 0.28 0.05 82.10 18:10:01 3 52.20 0.00 1.95 3.25 0.10 42.51 Average: all 26.29 0.00 1.70 4.15 0.07 67.78 Average: 0 19.97 0.00 1.94 11.38 0.07 66.65 Average: 1 25.59 0.00 1.71 0.42 0.07 72.22 Average: 2 22.57 0.00 1.26 0.54 0.06 75.57 Average: 3 37.07 0.00 1.92 4.31 0.08 56.62