---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2863 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 9.6G 68G 13% / 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 1065 11332 0 3641 14644 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:fb:c2:ed brd ff:ff:ff:ff:ff:ff inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fefb:c2ed/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-2863) 05/23/26 _x86_64_ (4 CPU) 02:51:26 LINUX RESTART (4 CPU) 02:52:02 tps rtps wtps bread/s bwrtn/s 02:53:01 151.18 11.56 139.62 284.70 34638.60 02:54:01 327.20 1.68 325.51 26.00 31521.15 02:55:01 351.72 8.91 342.80 480.37 24636.45 02:56:01 35.51 5.52 30.00 179.57 7945.48 Average: 216.68 6.90 209.78 242.49 24643.78 02:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 13424664 15288680 3000304 18.27 72744 1980776 1219728 6.98 942160 1822532 207948 02:54:01 11687308 14808964 4737660 28.84 153240 3025416 1473868 8.43 1503508 2830360 587204 02:55:01 11744500 15194952 4680468 28.50 155076 3337212 1024740 5.86 1437604 2835696 184132 02:56:01 11605764 14996304 4819204 29.34 158756 3275352 1238552 7.09 1596144 2817168 25756 Average: 12115559 15072225 4309409 26.24 134954 2904689 1239222 7.09 1369854 2576439 251260 02:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 02:53:01 ens3 182.55 130.42 2837.56 24.37 0.00 0.00 0.00 0.00 02:54:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 02:54:01 ens3 906.22 626.80 9495.01 91.52 0.00 0.00 0.00 0.00 02:55:01 lo 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 02:55:01 ens3 737.92 443.35 755.97 163.68 0.00 0.00 0.00 0.00 02:56:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 02:56:01 ens3 70.02 40.49 33.05 153.18 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 475.41 311.02 3282.15 108.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2863) 05/23/26 _x86_64_ (4 CPU) 02:51:26 LINUX RESTART (4 CPU) 02:52:02 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 20.77 0.00 1.40 5.02 0.06 72.75 02:53:01 0 16.09 0.00 1.09 18.04 0.09 64.69 02:53:01 1 31.82 0.00 2.14 1.27 0.05 64.72 02:53:01 2 14.96 0.00 1.17 0.51 0.05 83.31 02:53:01 3 20.18 0.00 1.22 0.34 0.03 78.22 02:54:01 all 31.36 0.00 5.58 0.95 0.13 61.98 02:54:01 0 31.95 0.00 6.47 1.54 0.14 59.90 02:54:01 1 33.13 0.00 5.79 1.64 0.12 59.32 02:54:01 2 34.77 0.00 4.68 0.44 0.13 59.98 02:54:01 3 25.60 0.00 5.35 0.18 0.15 68.72 02:55:01 all 55.74 0.00 2.74 1.06 0.09 40.36 02:55:01 0 57.64 0.00 2.95 1.82 0.08 37.50 02:55:01 1 55.81 0.00 2.11 0.30 0.10 41.68 02:55:01 2 59.42 0.00 2.92 0.17 0.08 37.41 02:55:01 3 50.08 0.00 3.03 1.97 0.08 44.84 02:56:01 all 16.03 0.00 1.00 0.41 0.04 82.52 02:56:01 0 6.30 0.00 0.83 0.02 0.03 92.82 02:56:01 1 21.82 0.00 1.12 0.07 0.05 76.94 02:56:01 2 31.70 0.00 1.48 0.25 0.05 66.52 02:56:01 3 4.43 0.00 0.56 1.30 0.03 93.68 Average: all 30.99 0.00 2.68 1.85 0.08 64.41 Average: 0 28.03 0.00 2.83 5.29 0.08 63.76 Average: 1 35.65 0.00 2.79 0.82 0.08 60.66 Average: 2 35.27 0.00 2.56 0.34 0.08 61.75 Average: 3 25.01 0.00 2.53 0.95 0.08 71.43