---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-831 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 8.6G 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 561 13070 0 2407 15160 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:9e:6d:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe9e:6da1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-831) 01/30/24 _x86_64_ (4 CPU) 03:38:25 LINUX RESTART (4 CPU) 03:39:02 tps rtps wtps bread/s bwrtn/s 03:40:01 126.59 23.78 102.81 1236.13 37453.31 03:41:01 110.08 11.53 98.55 620.83 34954.57 03:42:01 23.98 3.32 20.66 75.19 1420.03 03:43:01 37.19 0.92 36.28 55.99 9556.67 Average: 74.24 9.83 64.42 493.94 20776.67 03:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13825192 15501712 2599776 15.83 75292 1795408 1050172 6.01 754916 1617444 124288 03:41:01 12636296 14530616 3788672 23.07 80784 1999128 1982644 11.35 1770804 1770480 12732 03:42:01 13393972 15503000 3030996 18.45 82704 2208924 797384 4.56 898444 1881356 198912 03:43:01 13403124 15542416 3021844 18.40 87308 2233924 776140 4.44 869272 1899864 31648 Average: 13314646 15269436 3110322 18.94 81522 2059346 1151585 6.59 1073359 1792286 91895 03:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 03:40:01 ens3 151.16 132.84 1172.29 51.82 0.00 0.00 0.00 0.00 03:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:41:01 ens3 318.06 271.54 2356.74 61.56 0.00 0.00 0.00 0.00 03:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:42:01 ens3 315.66 276.05 300.30 95.42 0.00 0.00 0.00 0.00 03:43:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 03:43:01 ens3 94.32 95.15 266.87 820.26 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 220.09 194.15 1023.43 258.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-831) 01/30/24 _x86_64_ (4 CPU) 03:38:25 LINUX RESTART (4 CPU) 03:39:02 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 20.41 0.00 1.61 2.73 0.08 75.17 03:40:01 0 20.55 0.00 1.69 0.87 0.07 76.83 03:40:01 1 20.71 0.00 1.40 5.34 0.12 72.43 03:40:01 2 10.05 0.00 1.43 4.37 0.05 84.10 03:40:01 3 30.29 0.00 1.92 0.36 0.07 67.37 03:41:01 all 50.93 0.00 1.84 0.62 0.11 46.50 03:41:01 0 51.89 0.00 1.92 0.42 0.10 45.67 03:41:01 1 60.59 0.00 1.62 0.80 0.10 36.89 03:41:01 2 36.94 0.00 1.65 1.08 0.10 60.24 03:41:01 3 54.40 0.00 2.17 0.20 0.12 43.11 03:42:01 all 53.12 0.00 2.17 0.17 0.17 44.37 03:42:01 0 50.57 0.00 2.09 0.02 0.17 47.16 03:42:01 1 44.35 0.00 2.47 0.00 0.17 53.01 03:42:01 2 63.82 0.00 1.94 0.20 0.15 33.88 03:42:01 3 53.78 0.00 2.15 0.45 0.20 43.42 03:43:01 all 15.42 0.00 1.00 8.41 0.06 75.11 03:43:01 0 5.89 0.00 0.60 0.45 0.05 93.00 03:43:01 1 16.94 0.00 0.74 4.04 0.03 78.25 03:43:01 2 26.40 0.00 1.78 2.02 0.07 69.73 03:43:01 3 12.61 0.00 0.92 27.03 0.07 59.38 Average: all 35.07 0.00 1.66 2.98 0.10 60.20 Average: 0 32.29 0.00 1.57 0.44 0.10 65.60 Average: 1 35.73 0.00 1.56 2.53 0.10 60.07 Average: 2 34.43 0.00 1.70 1.91 0.09 61.87 Average: 3 37.81 0.00 1.79 7.02 0.11 53.26