---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19227 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 952 12608 0 2478 14769 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:84:4f:02 brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe84:4f02/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19227) 03/30/24 _x86_64_ (4 CPU) 01:30:38 LINUX RESTART (4 CPU) 01:31:01 tps rtps wtps bread/s bwrtn/s 01:32:02 102.52 17.61 84.90 1029.30 26033.13 01:33:01 135.37 14.42 120.95 335.81 34844.94 01:34:01 38.63 6.97 31.66 454.86 23043.49 01:35:01 32.96 0.80 32.16 86.65 12496.05 Average: 77.13 9.93 67.19 477.24 24059.47 01:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:32:02 13998996 15578008 2425964 14.77 63024 1717912 784780 4.49 663140 1552328 158472 01:33:01 12956032 14790068 3468928 21.12 75276 1948412 1472872 8.43 1480752 1751568 840 01:34:01 13248872 15468964 3176088 19.34 78620 2323288 768312 4.40 1009968 1917192 285056 01:35:01 12975484 15187296 3449476 21.00 81052 2313260 1042816 5.97 1355504 1844824 24116 Average: 13294846 15256084 3130114 19.06 74493 2075718 1017195 5.82 1127341 1766478 117121 01:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:32:02 ens3 58.89 39.61 857.80 7.57 0.00 0.00 0.00 0.00 01:32:02 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 01:33:01 ens3 337.98 270.12 2674.09 90.26 0.00 0.00 0.00 0.00 01:33:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 01:34:01 ens3 1557.49 910.48 1254.65 384.67 0.00 0.00 0.00 0.00 01:34:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:35:01 ens3 66.91 40.83 27.67 164.68 0.00 0.00 0.00 0.00 01:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 506.02 315.45 1197.40 162.09 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19227) 03/30/24 _x86_64_ (4 CPU) 01:30:38 LINUX RESTART (4 CPU) 01:31:01 CPU %user %nice %system %iowait %steal %idle 01:32:02 all 20.19 0.00 1.33 4.41 0.05 74.01 01:32:02 0 20.90 0.00 1.18 1.00 0.03 76.88 01:32:02 1 22.56 0.00 1.54 5.15 0.07 70.68 01:32:02 2 17.37 0.00 0.92 0.59 0.08 81.03 01:32:02 3 19.94 0.00 1.71 10.95 0.05 67.35 01:33:01 all 38.18 0.00 2.08 1.44 0.08 58.22 01:33:01 0 36.11 0.00 2.99 0.49 0.09 60.32 01:33:01 1 42.60 0.00 1.47 0.93 0.08 54.91 01:33:01 2 34.29 0.00 2.83 1.73 0.08 61.08 01:33:01 3 39.73 0.00 1.02 2.59 0.07 56.59 01:34:01 all 33.61 0.00 5.69 0.46 0.07 60.17 01:34:01 0 35.57 0.00 4.01 1.31 0.08 59.02 01:34:01 1 36.06 0.00 8.04 0.07 0.07 55.77 01:34:01 2 32.44 0.00 3.02 0.07 0.07 64.41 01:34:01 3 30.33 0.00 7.73 0.39 0.08 61.47 01:35:01 all 21.72 0.00 0.64 0.42 0.05 77.18 01:35:01 0 8.24 0.00 0.38 0.02 0.03 91.34 01:35:01 1 30.18 0.00 0.83 0.12 0.05 68.81 01:35:01 2 24.18 0.00 0.77 0.07 0.05 74.94 01:35:01 3 24.49 0.00 0.60 1.49 0.03 73.39 Average: all 28.37 0.00 2.44 1.68 0.06 67.45 Average: 0 25.10 0.00 2.13 0.70 0.06 72.00 Average: 1 32.82 0.00 2.98 1.57 0.07 62.57 Average: 2 27.01 0.00 1.88 0.61 0.07 70.43 Average: 3 28.58 0.00 2.76 3.86 0.06 64.73