---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2047 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 651 958 0 2333 3023 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:85:93:21 brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe85:9321/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2047) 02/17/24 _x86_64_ (4 CPU) 10:45:49 LINUX RESTART (4 CPU) 10:46:01 tps rtps wtps bread/s bwrtn/s 10:47:01 103.05 52.24 50.81 2831.93 7783.64 10:48:01 67.74 11.85 55.89 238.49 11218.80 10:49:01 10.91 1.33 9.58 25.60 485.92 10:50:01 35.96 4.38 31.58 353.41 4165.71 10:51:01 5.42 1.95 3.47 63.46 245.96 10:52:01 22.51 3.80 18.71 110.11 1949.41 10:53:01 29.68 2.35 27.33 135.44 9039.43 Average: 39.32 11.13 28.20 536.92 4984.12 10:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:47:01 1791164 3392008 2247480 55.65 49576 1706140 575880 11.32 526736 1546156 160316 10:48:01 1497840 3217460 2540804 62.91 58780 1808464 731544 14.38 720784 1630716 5952 10:49:01 1479132 3205896 2559512 63.38 59800 1813340 746136 14.67 733076 1633892 1464 10:50:01 573216 2432108 3465428 85.81 62980 1937928 1480192 29.10 1530420 1730856 5636 10:51:01 324936 2186220 3713708 91.95 63116 1939920 1722984 33.87 1783720 1722664 144 10:52:01 581460 2650488 3457184 85.60 65940 2140116 1216824 23.92 1378400 1865192 146772 10:53:01 1024076 3133396 3014568 74.64 69748 2176032 796432 15.66 984328 1817048 38460 Average: 1038832 2888225 2999812 74.28 61420 1931706 1038570 20.42 1093923 1706646 51249 10:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:47:01 ens3 400.87 274.40 1551.08 66.56 0.00 0.00 0.00 0.00 10:47:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:48:01 ens3 125.36 121.85 778.16 26.50 0.00 0.00 0.00 0.00 10:48:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 10:49:01 ens3 62.96 85.20 72.13 17.67 0.00 0.00 0.00 0.00 10:49:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 10:50:01 ens3 288.57 333.14 1872.05 48.75 0.00 0.00 0.00 0.00 10:50:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 10:51:01 ens3 1.53 1.57 0.31 0.36 0.00 0.00 0.00 0.00 10:51:01 lo 10.93 10.93 2.96 2.96 0.00 0.00 0.00 0.00 10:52:01 ens3 161.94 192.77 918.01 35.14 0.00 0.00 0.00 0.00 10:52:01 lo 18.81 18.81 3.30 3.30 0.00 0.00 0.00 0.00 10:53:01 ens3 338.59 212.41 513.99 164.70 0.00 0.00 0.00 0.00 10:53:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 197.12 174.48 815.10 51.38 0.00 0.00 0.00 0.00 Average: lo 4.87 4.87 0.95 0.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2047) 02/17/24 _x86_64_ (4 CPU) 10:45:49 LINUX RESTART (4 CPU) 10:46:01 CPU %user %nice %system %iowait %steal %idle 10:47:01 all 22.27 0.00 1.81 2.63 0.05 73.24 10:47:01 0 26.82 0.00 2.20 0.52 0.05 70.41 10:47:01 1 15.90 0.00 1.28 0.48 0.03 82.30 10:47:01 2 9.62 0.00 1.29 8.69 0.03 80.37 10:47:01 3 36.84 0.00 2.47 0.82 0.08 59.78 10:48:01 all 16.90 0.00 0.88 1.10 0.05 81.07 10:48:01 0 16.11 0.00 0.82 0.18 0.05 82.84 10:48:01 1 21.83 0.00 1.35 0.35 0.03 76.43 10:48:01 2 20.32 0.00 0.92 3.48 0.07 75.21 10:48:01 3 9.36 0.00 0.42 0.37 0.05 89.80 10:49:01 all 4.32 0.00 0.23 0.05 0.03 95.36 10:49:01 0 4.99 0.00 0.15 0.00 0.03 94.83 10:49:01 1 5.80 0.00 0.38 0.03 0.03 93.75 10:49:01 2 4.09 0.00 0.25 0.17 0.03 95.46 10:49:01 3 2.40 0.00 0.15 0.02 0.03 97.39 10:50:01 all 20.22 0.00 0.85 0.20 0.05 78.68 10:50:01 0 22.38 0.00 0.92 0.27 0.05 76.38 10:50:01 1 17.98 0.00 0.78 0.05 0.07 81.12 10:50:01 2 20.86 0.00 0.88 0.35 0.05 77.86 10:50:01 3 19.66 0.00 0.84 0.15 0.05 79.31 10:51:01 all 10.01 0.00 0.37 0.07 0.04 89.51 10:51:01 0 10.93 0.00 0.38 0.03 0.03 88.62 10:51:01 1 8.33 0.00 0.43 0.02 0.03 91.19 10:51:01 2 10.07 0.00 0.27 0.13 0.03 89.50 10:51:01 3 10.73 0.00 0.38 0.07 0.05 88.77 10:52:01 all 9.51 0.00 0.74 0.09 0.05 89.61 10:52:01 0 9.35 0.00 0.58 0.03 0.05 89.99 10:52:01 1 11.23 0.00 0.87 0.07 0.07 87.77 10:52:01 2 6.98 0.00 0.50 0.00 0.05 92.47 10:52:01 3 10.49 0.00 0.99 0.25 0.03 88.23 10:53:01 all 25.77 0.00 0.98 0.77 0.05 72.42 10:53:01 0 23.72 0.00 0.83 0.02 0.05 75.38 10:53:01 1 46.87 0.00 1.57 0.33 0.07 51.16 10:53:01 2 17.47 0.00 0.70 0.02 0.05 81.76 10:53:01 3 15.02 0.00 0.85 2.74 0.05 81.35 Average: all 15.57 0.00 0.84 0.70 0.05 82.84 Average: 0 16.32 0.00 0.84 0.15 0.05 82.65 Average: 1 18.29 0.00 0.95 0.19 0.05 80.52 Average: 2 12.78 0.00 0.69 1.83 0.05 84.66 Average: 3 14.91 0.00 0.87 0.63 0.05 83.53