---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2432 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: 2800.000 BogoMIPS: 5600.00 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 9.7G 68G 13% / 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 11533 0 3949 15153 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:1d:a4:89 brd ff:ff:ff:ff:ff:ff inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe1d:a489/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2432) 02/03/24 _x86_64_ (4 CPU) 19:53:37 LINUX RESTART (4 CPU) 19:54:01 tps rtps wtps bread/s bwrtn/s 19:55:02 164.49 56.64 107.85 2410.40 52130.51 19:56:01 295.26 33.88 261.38 1786.27 40866.16 19:57:01 198.23 8.68 189.55 707.88 30921.65 19:58:01 28.20 2.17 26.03 161.17 19931.61 Average: 171.03 25.31 145.72 1264.26 35941.97 19:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:55:02 13455584 15600028 2969384 18.08 72528 2257040 740704 4.24 883904 1839676 148712 19:56:01 12453332 15116768 3971636 24.18 102700 2719032 1138144 6.51 1403292 2273788 160196 19:57:01 11240712 14421960 5184256 31.56 135232 3146036 1712788 9.80 2306884 2525420 163768 19:58:01 11787764 15487744 4637204 28.23 151868 3632040 797488 4.56 1367492 2905536 143228 Average: 12234348 15156625 4190620 25.51 115582 2938537 1097281 6.28 1490393 2386105 153976 19:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:55:02 ens3 90.42 51.84 1208.11 6.82 0.00 0.00 0.00 0.00 19:55:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 19:56:01 ens3 456.26 305.85 3537.94 76.71 0.00 0.00 0.00 0.00 19:56:01 lo 1.83 1.83 0.25 0.25 0.00 0.00 0.00 0.00 19:57:01 ens3 375.35 242.89 1193.76 67.04 0.00 0.00 0.00 0.00 19:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:58:01 ens3 505.78 301.50 3670.20 73.17 0.00 0.00 0.00 0.00 19:58:01 lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 356.54 225.18 2397.75 55.85 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2432) 02/03/24 _x86_64_ (4 CPU) 19:53:37 LINUX RESTART (4 CPU) 19:54:01 CPU %user %nice %system %iowait %steal %idle 19:55:02 all 18.43 0.86 2.15 7.03 0.06 71.46 19:55:02 0 7.07 0.00 1.22 4.76 0.02 86.93 19:55:02 1 22.30 3.43 2.12 2.84 0.07 69.23 19:55:02 2 28.45 0.00 3.09 10.64 0.08 57.73 19:55:02 3 15.92 0.02 2.15 9.90 0.07 71.94 19:56:01 all 29.80 0.00 2.31 5.99 0.09 61.81 19:56:01 0 32.43 0.00 3.48 7.97 0.10 56.01 19:56:01 1 27.99 0.00 1.24 1.41 0.07 69.29 19:56:01 2 31.41 0.00 2.52 6.01 0.09 59.98 19:56:01 3 27.35 0.00 1.98 8.59 0.09 61.99 19:57:01 all 56.04 0.00 3.37 3.65 0.13 36.80 19:57:01 0 51.41 0.00 4.10 5.95 0.13 38.41 19:57:01 1 53.08 0.00 2.97 1.17 0.13 42.65 19:57:01 2 60.36 0.00 3.04 1.89 0.15 34.55 19:57:01 3 59.34 0.00 3.39 5.59 0.12 31.56 19:58:01 all 33.71 0.00 1.95 2.03 0.07 62.24 19:58:01 0 51.14 0.00 2.32 0.33 0.10 46.10 19:58:01 1 22.48 0.00 1.79 2.27 0.05 73.42 19:58:01 2 34.90 0.00 1.44 2.39 0.05 61.22 19:58:01 3 26.37 0.00 2.28 3.09 0.07 68.19 Average: all 34.48 0.22 2.44 4.67 0.09 58.10 Average: 0 35.50 0.00 2.77 4.74 0.09 56.90 Average: 1 31.46 0.86 2.03 1.93 0.08 63.65 Average: 2 38.75 0.00 2.52 5.24 0.09 53.40 Average: 3 32.22 0.00 2.45 6.79 0.08 58.45