---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10201 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 8.7G 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 12970 0 2524 15175 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:92:d6:ba brd ff:ff:ff:ff:ff:ff inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe92:d6ba/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-10201) 01/06/24 _x86_64_ (4 CPU) 22:47:10 LINUX RESTART (4 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 131.83 17.93 113.90 460.67 29183.93 22:50:01 69.86 3.52 66.34 332.48 25736.11 22:51:01 53.14 6.52 46.63 1054.49 26528.51 Average: 84.68 9.27 75.41 616.75 27138.16 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 13441864 15261200 2983104 18.16 73244 1936404 1106508 6.33 1005360 1742496 141524 22:50:01 12961184 14879432 3463784 21.09 76580 2028044 1500808 8.59 1412792 1806632 660 22:51:01 13281248 15538468 3143720 19.14 83080 2355120 771044 4.41 817632 2072752 41232 Average: 13228099 15226367 3196869 19.46 77635 2106523 1126120 6.44 1078595 1873960 61139 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 255.23 165.23 1238.99 60.14 0.00 0.00 0.00 0.00 22:49:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 22:50:01 ens3 548.18 345.64 1089.71 109.23 0.00 0.00 0.00 0.00 22:50:01 lo 0.80 0.80 0.05 0.05 0.00 0.00 0.00 0.00 22:51:01 ens3 227.55 134.18 290.03 48.08 0.00 0.00 0.00 0.00 22:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 344.14 215.29 870.87 72.55 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 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-10201) 01/06/24 _x86_64_ (4 CPU) 22:47:10 LINUX RESTART (4 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 27.25 0.00 1.68 3.42 0.06 67.60 22:49:01 0 21.00 0.00 1.65 0.29 0.03 77.04 22:49:01 1 36.56 0.00 1.92 1.65 0.07 59.80 22:49:01 2 11.34 0.00 1.29 10.79 0.05 76.53 22:49:01 3 40.12 0.00 1.86 0.95 0.07 57.00 22:50:01 all 58.87 0.00 2.45 1.36 0.10 37.22 22:50:01 0 57.02 0.00 2.72 0.02 0.10 40.15 22:50:01 1 61.51 0.00 2.16 0.15 0.10 36.09 22:50:01 2 56.12 0.00 2.52 5.05 0.10 36.21 22:50:01 3 60.81 0.00 2.45 0.20 0.12 36.42 22:51:01 all 38.94 0.00 1.70 2.27 0.07 57.02 22:51:01 0 46.42 0.00 2.39 2.82 0.08 48.28 22:51:01 1 35.93 0.00 1.32 1.32 0.05 61.38 22:51:01 2 39.39 0.00 1.23 4.81 0.05 54.52 22:51:01 3 34.02 0.00 1.83 0.12 0.07 63.97 Average: all 41.75 0.00 1.94 2.35 0.08 53.89 Average: 0 41.56 0.00 2.25 1.05 0.07 55.07 Average: 1 44.71 0.00 1.80 1.04 0.07 52.39 Average: 2 35.72 0.00 1.68 6.86 0.07 55.66 Average: 3 45.01 0.00 2.05 0.42 0.08 52.44