---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13105 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 676K 1.6G 1% /run /dev/vda1 78G 8.9G 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 598 12664 0 2776 15114 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:6f:86:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe6f:86ea/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-13105) 07/27/26 _x86_64_ (4 CPU) 19:24:41 LINUX RESTART (4 CPU) 19:25:01 tps rtps wtps bread/s bwrtn/s 19:26:01 195.00 24.38 170.62 871.32 53679.45 19:27:01 189.40 34.18 155.22 2281.49 28956.91 19:28:01 11.73 2.45 9.28 67.31 1931.62 19:29:02 39.71 2.32 37.39 115.58 11661.79 Average: 108.96 15.83 93.13 833.89 24056.52 19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:01 13766260 15556948 2658708 16.19 69320 1913416 787440 4.51 661556 1766856 361808 19:27:01 12234204 14406544 4190764 25.51 83484 2267472 1911948 10.94 1917600 2012216 50720 19:28:01 12274144 14453736 4150824 25.27 83868 2274056 2058164 11.78 1898212 1992048 2376 19:29:02 12977824 15483872 3447144 20.99 87512 2592560 813832 4.66 1008836 2171496 24524 Average: 12813108 14975275 3611860 21.99 81046 2261876 1392846 7.97 1371551 1985654 109857 19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 19:26:01 ens3 146.19 101.47 1941.90 20.86 0.00 0.00 0.00 0.00 19:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 19:27:01 ens3 448.53 353.14 3738.53 66.56 0.00 0.00 0.00 0.00 19:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 180.11 118.41 43.71 51.49 0.00 0.00 0.00 0.00 19:29:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:29:02 ens3 131.11 101.98 367.67 33.83 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 226.48 168.75 1522.89 43.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13105) 07/27/26 _x86_64_ (4 CPU) 19:24:41 LINUX RESTART (4 CPU) 19:25:01 CPU %user %nice %system %iowait %steal %idle 19:26:01 all 20.82 0.00 1.69 5.50 0.05 71.93 19:26:01 0 26.76 0.00 2.57 5.83 0.05 64.79 19:26:01 1 11.76 0.00 1.29 11.72 0.05 75.18 19:26:01 2 19.57 0.00 1.29 3.61 0.05 75.48 19:26:01 3 25.17 0.00 1.64 0.82 0.07 72.30 19:27:01 all 49.31 0.00 2.54 1.33 0.11 46.71 19:27:01 0 44.23 0.00 2.14 2.50 0.12 51.01 19:27:01 1 48.09 0.00 1.89 0.88 0.10 49.04 19:27:01 2 53.71 0.00 2.65 0.54 0.12 42.98 19:27:01 3 51.23 0.00 3.45 1.41 0.12 43.80 19:28:01 all 72.10 0.00 2.06 0.06 0.15 25.63 19:28:01 0 69.12 0.00 2.31 0.02 0.20 28.35 19:28:01 1 80.57 0.00 1.82 0.07 0.12 17.42 19:28:01 2 63.67 0.00 2.51 0.07 0.12 33.64 19:28:01 3 75.03 0.00 1.63 0.08 0.14 23.13 19:29:02 all 28.53 0.00 2.00 3.56 0.17 65.73 19:29:02 0 45.23 0.00 3.01 1.46 0.10 50.19 19:29:02 1 22.19 0.00 1.73 2.17 0.20 73.70 19:29:02 2 20.63 0.00 1.90 10.13 0.08 67.26 19:29:02 3 26.11 0.00 1.33 0.50 0.30 71.76 Average: all 42.67 0.00 2.07 2.62 0.12 52.52 Average: 0 46.27 0.00 2.51 2.46 0.12 48.64 Average: 1 40.69 0.00 1.68 3.71 0.12 53.80 Average: 2 39.41 0.00 2.09 3.58 0.09 54.83 Average: 3 44.30 0.00 2.01 0.71 0.16 52.82