---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13866 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 544 13017 0 2477 15176 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:60:aa:65 brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe60:aa65/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13866) 01/20/24 _x86_64_ (4 CPU) 22:46:59 LINUX RESTART (4 CPU) 22:47:01 tps rtps wtps bread/s bwrtn/s 22:48:02 197.43 76.24 121.20 5328.05 109498.42 22:49:01 119.45 14.44 105.02 333.91 13140.42 22:50:01 22.01 3.47 18.54 331.76 1827.12 22:51:01 46.34 6.57 39.78 1054.49 11003.37 Average: 96.21 25.22 70.99 1767.96 33952.70 22:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:48:02 13991292 15590392 2433676 14.82 59424 1742568 761552 4.36 653920 1572276 133312 22:49:01 13368508 15195008 3056460 18.61 73636 1943260 1111220 6.36 1075548 1747248 13896 22:50:01 13190824 15063480 3234144 19.69 75940 1984688 1491404 8.54 1231720 1763040 1404 22:51:01 13304100 15515256 3120868 19.00 83340 2309792 806688 4.62 843880 2027712 53692 Average: 13463681 15341034 2961287 18.03 73085 1995077 1042716 5.97 951267 1777569 50576 22:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:48:02 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 22:48:02 ens3 387.59 260.99 2307.90 59.62 0.00 0.00 0.00 0.00 22:49:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 22:49:01 ens3 212.79 182.21 1809.98 49.81 0.00 0.00 0.00 0.00 22:50:01 lo 1.07 1.07 0.07 0.07 0.00 0.00 0.00 0.00 22:50:01 ens3 236.42 185.32 242.53 69.95 0.00 0.00 0.00 0.00 22:51:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 22:51:01 ens3 189.45 146.39 314.76 67.74 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 256.75 193.78 1166.07 61.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13866) 01/20/24 _x86_64_ (4 CPU) 22:46:59 LINUX RESTART (4 CPU) 22:47:01 CPU %user %nice %system %iowait %steal %idle 22:48:02 all 21.41 0.00 2.53 3.91 0.05 72.10 22:48:02 0 26.82 0.00 2.44 3.72 0.07 66.95 22:48:02 1 19.21 0.00 1.97 2.54 0.05 76.24 22:48:02 2 20.84 0.00 1.96 3.02 0.05 74.13 22:48:02 3 18.74 0.00 3.76 6.39 0.07 71.04 22:49:01 all 28.62 0.00 1.51 0.61 0.06 69.20 22:49:01 0 24.80 0.00 1.57 0.20 0.05 73.37 22:49:01 1 28.16 0.00 1.24 0.82 0.07 69.72 22:49:01 2 41.16 0.00 2.04 0.17 0.07 56.57 22:49:01 3 20.39 0.00 1.15 1.26 0.03 77.16 22:50:01 all 58.98 0.00 2.85 0.07 0.11 37.98 22:50:01 0 59.98 0.00 4.10 0.12 0.10 35.70 22:50:01 1 60.28 0.00 3.52 0.07 0.10 36.04 22:50:01 2 61.62 0.00 2.06 0.03 0.13 36.16 22:50:01 3 54.07 0.00 1.75 0.05 0.12 44.01 22:51:01 all 33.13 0.00 1.62 0.53 0.07 64.65 22:51:01 0 58.23 0.00 2.23 0.23 0.10 39.20 22:51:01 1 30.55 0.00 1.50 0.33 0.07 67.55 22:51:01 2 26.74 0.00 1.57 0.35 0.05 71.29 22:51:01 3 17.10 0.00 1.14 1.21 0.07 80.48 Average: all 35.55 0.00 2.13 1.28 0.07 60.97 Average: 0 42.51 0.00 2.59 1.07 0.08 53.76 Average: 1 34.55 0.00 2.06 0.94 0.07 62.37 Average: 2 37.56 0.00 1.90 0.90 0.08 59.56 Average: 3 27.59 0.00 1.95 2.22 0.07 68.16