---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2860 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 676K 1.6G 1% /run /dev/vda1 78G 9.1G 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 603 12460 0 2976 15110 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:6a:e2:dc brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe6a:e2dc/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-2860) 05/23/26 _x86_64_ (4 CPU) 02:23:25 LINUX RESTART (4 CPU) 02:24:01 tps rtps wtps bread/s bwrtn/s 02:25:01 189.77 32.19 157.57 1775.04 20095.72 02:26:01 65.57 10.86 54.71 692.95 12512.18 02:27:01 18.15 1.37 16.78 150.80 10286.27 02:28:01 252.76 6.47 246.29 245.03 19995.73 Average: 131.57 12.72 118.84 715.98 15722.70 02:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 13273552 15259828 3151416 19.19 77484 2094060 1047060 5.99 979656 1926780 215820 02:26:01 12061244 14240904 4363724 26.57 78280 2283668 2006928 11.49 2034280 2075332 20100 02:27:01 12221240 15142956 4203728 25.59 79792 3013108 1133404 6.49 1355864 2574456 499436 02:28:01 12635180 15469068 3789788 23.07 84204 2919708 836940 4.79 1081012 2435048 26576 Average: 12547804 15028189 3877164 23.61 79940 2577636 1256083 7.19 1362703 2252904 190483 02:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 02:25:01 ens3 410.75 311.48 3929.28 54.96 0.00 0.00 0.00 0.00 02:26:01 lo 1019.56 1019.56 78.16 78.16 0.00 0.00 0.00 0.00 02:26:01 ens3 8929.20 5625.16 2239.07 2371.86 0.00 0.00 0.00 0.00 02:27:01 lo 973.70 973.70 74.67 74.67 0.00 0.00 0.00 0.00 02:27:01 ens3 6746.43 5029.85 4942.69 1828.57 0.00 0.00 0.00 0.00 02:28:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 02:28:01 ens3 164.71 112.53 62.86 87.70 0.00 0.00 0.00 0.00 Average: lo 498.73 498.73 38.25 38.25 0.00 0.00 0.00 0.00 Average: ens3 4062.66 2769.66 2793.39 1085.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2860) 05/23/26 _x86_64_ (4 CPU) 02:23:25 LINUX RESTART (4 CPU) 02:24:01 CPU %user %nice %system %iowait %steal %idle 02:25:01 all 25.76 0.00 1.97 1.50 0.08 70.70 02:25:01 0 14.40 0.00 0.76 0.51 0.07 84.26 02:25:01 1 43.27 0.00 3.90 3.74 0.10 48.99 02:25:01 2 25.85 0.00 1.79 0.85 0.08 71.42 02:25:01 3 19.66 0.00 1.42 0.94 0.05 77.93 02:26:01 all 42.13 0.00 29.68 0.21 0.12 27.86 02:26:01 0 44.07 0.00 26.68 0.05 0.12 29.08 02:26:01 1 41.87 0.00 33.13 0.72 0.12 24.16 02:26:01 2 43.29 0.00 34.38 0.07 0.10 22.16 02:26:01 3 39.28 0.00 24.54 0.02 0.12 36.04 02:27:01 all 31.20 0.00 23.68 0.05 0.09 44.97 02:27:01 0 30.92 0.00 24.57 0.00 0.10 44.41 02:27:01 1 30.32 0.00 21.22 0.12 0.10 48.24 02:27:01 2 30.97 0.00 20.45 0.05 0.10 48.43 02:27:01 3 32.58 0.00 28.39 0.02 0.08 38.94 02:28:01 all 35.69 0.00 1.63 1.11 0.08 61.49 02:28:01 0 21.80 0.00 1.38 1.66 0.08 75.08 02:28:01 1 25.90 0.00 1.20 1.13 0.07 71.70 02:28:01 2 53.55 0.00 1.73 0.98 0.07 43.66 02:28:01 3 41.41 0.00 2.22 0.68 0.07 55.62 Average: all 33.68 0.00 14.19 0.72 0.09 51.31 Average: 0 27.76 0.00 13.31 0.56 0.09 58.29 Average: 1 35.34 0.00 14.79 1.43 0.10 48.34 Average: 2 38.44 0.00 14.54 0.49 0.09 46.45 Average: 3 33.23 0.00 14.14 0.41 0.08 52.14