---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25848 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 9.3G 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 638 12086 0 3314 15071 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:b5:43:43 brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:feb5:4343/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25848) 07/05/25 _x86_64_ (4 CPU) 03:15:18 LINUX RESTART (4 CPU) 03:16:02 tps rtps wtps bread/s bwrtn/s 03:17:01 282.68 12.05 270.63 275.34 27737.94 03:18:01 621.80 0.13 621.66 1.07 34835.66 03:19:01 131.78 0.02 131.76 4.27 8210.90 03:20:01 67.77 31.38 36.39 1960.87 6133.11 Average: 275.98 10.89 265.09 561.58 19193.81 03:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13264596 15071892 3160372 19.24 80672 1914112 1391980 7.97 1167400 1747980 123880 03:18:01 12130092 14997344 4294876 26.15 175960 2722372 1389504 7.95 1358028 2512788 259084 03:19:01 11139876 14009132 5285092 32.18 176068 2722512 2376476 13.60 2334528 2511200 44 03:20:01 12375164 15423624 4049804 24.66 177648 2896320 843780 4.83 996560 2627268 58296 Average: 12227432 14875498 4197536 25.56 152587 2563829 1500435 8.59 1464129 2349809 110326 03:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 ens3 502.47 282.43 2044.49 77.56 0.00 0.00 0.00 0.00 03:17:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 03:18:01 ens3 5430.11 3506.02 2757.09 1056.37 0.00 0.00 0.00 0.00 03:18:01 lo 3.67 3.67 0.70 0.70 0.00 0.00 0.00 0.00 03:19:01 ens3 0.15 0.07 0.05 0.00 0.00 0.00 0.00 0.00 03:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 ens3 524.18 349.01 1677.92 82.83 0.00 0.00 0.00 0.00 03:20:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 1618.88 1037.53 1618.11 305.14 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25848) 07/05/25 _x86_64_ (4 CPU) 03:15:18 LINUX RESTART (4 CPU) 03:16:02 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 28.11 0.00 1.89 2.19 0.08 67.73 03:17:01 0 48.16 0.00 2.93 1.28 0.09 47.55 03:17:01 1 22.04 0.00 1.61 0.66 0.05 75.64 03:17:01 2 18.78 0.00 1.02 5.50 0.07 74.63 03:17:01 3 23.55 0.00 1.99 1.34 0.10 73.02 03:18:01 all 26.86 0.00 12.65 2.35 0.12 58.02 03:18:01 0 18.56 0.00 12.11 1.32 0.12 67.90 03:18:01 1 29.97 0.00 14.46 4.12 0.12 51.34 03:18:01 2 26.74 0.00 13.55 2.23 0.12 57.37 03:18:01 3 32.16 0.00 10.48 1.72 0.12 55.53 03:19:01 all 31.52 0.00 0.74 0.51 0.11 67.12 03:19:01 0 17.65 0.00 0.44 0.00 0.10 81.82 03:19:01 1 21.93 0.00 0.99 1.94 0.12 75.03 03:19:01 2 27.89 0.00 0.57 0.08 0.12 71.34 03:19:01 3 58.54 0.00 1.00 0.00 0.12 40.34 03:20:01 all 27.43 0.00 1.75 0.58 0.08 70.16 03:20:01 0 18.09 0.00 1.55 0.72 0.07 79.58 03:20:01 1 30.43 0.00 1.75 0.30 0.08 67.44 03:20:01 2 36.68 0.00 2.38 0.84 0.08 60.03 03:20:01 3 24.56 0.00 1.29 0.47 0.07 73.62 Average: all 28.48 0.00 4.25 1.40 0.10 65.77 Average: 0 25.53 0.00 4.25 0.82 0.09 69.30 Average: 1 26.09 0.00 4.70 1.75 0.09 67.37 Average: 2 27.56 0.00 4.37 2.15 0.10 65.82 Average: 3 34.75 0.00 3.68 0.88 0.10 60.59