---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5835 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 8.4G 70G 11% / 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 611 13226 0 2202 15118 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:37:ca:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe37:ca8c/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-5835) 05/25/24 _x86_64_ (4 CPU) 03:38:53 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 61.79 31.55 30.25 1391.07 36204.40 03:41:01 90.18 54.14 36.04 3625.40 14236.16 03:42:01 75.62 13.26 62.36 973.04 12415.00 03:43:01 123.61 35.33 88.29 1859.96 15722.05 03:44:01 12.06 0.97 11.10 23.06 6115.96 Average: 72.65 27.05 45.60 1574.43 16940.28 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 14841388 15926272 1583580 9.64 30332 1275536 366268 2.23 227844 1188496 23028 03:41:01 14050904 15507864 2374064 14.45 43556 1624588 845696 4.84 700936 1479548 44764 03:42:01 13877368 15550568 2547600 15.51 61844 1811752 783876 4.49 683460 1645884 87836 03:43:01 13654500 15575944 2770468 16.87 72312 2039412 724176 4.14 708652 1825644 9548 03:44:01 13540500 15470436 2884468 17.56 72992 2047032 843512 4.83 820804 1827664 1324 Average: 13992932 15606217 2432036 14.81 56207 1759664 712706 4.08 628339 1593447 33300 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 ens3 18.00 8.36 65.61 1.44 0.00 0.00 0.00 0.00 03:40:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 03:41:01 ens3 376.34 243.18 2419.78 78.99 0.00 0.00 0.00 0.00 03:41:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 03:42:01 ens3 38.08 25.78 641.52 5.34 0.00 0.00 0.00 0.00 03:42:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:43:01 ens3 265.64 231.74 1821.43 66.91 0.00 0.00 0.00 0.00 03:43:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:44:01 ens3 122.24 76.06 167.25 33.79 0.00 0.00 0.00 0.00 03:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 164.04 117.01 1022.99 37.29 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5835) 05/25/24 _x86_64_ (4 CPU) 03:38:53 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 1.04 0.00 0.65 53.36 0.03 44.93 03:40:01 0 1.49 0.00 0.33 40.26 0.03 57.88 03:40:01 1 1.25 0.00 0.43 69.56 0.02 28.73 03:40:01 2 0.38 0.00 1.44 47.68 0.02 50.48 03:40:01 3 1.04 0.00 0.42 55.96 0.02 42.57 03:41:01 all 14.90 0.00 1.45 13.41 0.08 70.17 03:41:01 0 13.42 0.00 1.34 1.62 0.07 83.55 03:41:01 1 16.90 0.00 1.33 5.57 0.07 76.14 03:41:01 2 20.92 0.00 1.66 16.82 0.12 60.48 03:41:01 3 8.39 0.00 1.43 29.61 0.07 60.51 03:42:01 all 12.46 0.00 1.02 11.98 0.05 74.49 03:42:01 0 11.71 0.00 1.24 5.16 0.03 81.86 03:42:01 1 12.23 0.00 0.89 0.68 0.03 86.17 03:42:01 2 16.19 0.00 1.24 35.54 0.07 46.97 03:42:01 3 9.71 0.00 0.70 6.58 0.07 82.95 03:43:01 all 18.74 0.00 1.24 16.88 0.13 63.00 03:43:01 0 13.57 0.00 0.75 4.07 0.15 81.45 03:43:01 1 17.34 0.00 1.26 12.56 0.13 68.70 03:43:01 2 15.28 0.00 1.36 26.67 0.08 56.60 03:43:01 3 28.88 0.00 1.64 24.36 0.17 44.95 03:44:01 all 4.34 0.00 0.32 2.44 0.03 92.88 03:44:01 0 3.23 0.00 0.30 0.03 0.02 96.42 03:44:01 1 2.65 0.00 0.33 0.12 0.02 96.88 03:44:01 2 4.33 0.00 0.30 2.51 0.03 92.83 03:44:01 3 7.18 0.00 0.34 7.13 0.03 85.33 Average: all 10.29 0.00 0.94 19.62 0.06 69.10 Average: 0 8.69 0.00 0.79 10.23 0.06 80.23 Average: 1 10.06 0.00 0.85 17.70 0.05 71.35 Average: 2 11.41 0.00 1.20 25.85 0.06 61.48 Average: 3 11.00 0.00 0.90 24.73 0.07 63.30