---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31719 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 9.2G 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 630 12337 0 3072 15079 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:93:3a:10 brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe93:3a10/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31719) 07/30/25 _x86_64_ (4 CPU) 07:49:52 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:02 393.68 54.44 339.24 3621.13 70771.94 07:52:01 149.86 45.28 104.58 2482.29 14367.46 07:53:01 30.79 3.45 27.35 121.71 4374.07 07:54:01 13.43 0.25 13.18 9.47 11370.90 07:55:01 17.93 2.62 15.31 282.89 7628.06 Average: 121.04 21.13 99.92 1299.56 21727.02 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:02 13858036 15480216 2566932 15.63 67080 1753932 864256 4.95 748100 1600780 208852 07:52:01 12408368 14304564 4016600 24.45 76840 2007640 2109008 12.07 1997720 1777072 13388 07:53:01 11580096 13923124 4844872 29.50 80456 2441892 2253552 12.90 2417704 2166572 334300 07:54:01 11482224 13853868 4942744 30.09 81608 2467912 2384852 13.65 2489876 2189612 23980 07:55:01 11715332 14494592 4709636 28.67 83932 2865452 1773728 10.15 1998304 2435456 277244 Average: 12208811 14411273 4216157 25.67 77983 2307366 1877079 10.74 1930341 2033898 171553 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:02 ens3 471.50 299.98 1920.76 78.50 0.00 0.00 0.00 0.00 07:51:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 07:52:01 ens3 346.18 277.97 2603.98 57.81 0.00 0.00 0.00 0.00 07:52:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:53:01 ens3 1225.53 826.80 1872.42 352.17 0.00 0.00 0.00 0.00 07:53:01 lo 23.50 23.50 4.79 4.79 0.00 0.00 0.00 0.00 07:54:01 ens3 120.23 77.44 87.08 31.44 0.00 0.00 0.00 0.00 07:54:01 lo 2.23 2.23 0.18 0.18 0.00 0.00 0.00 0.00 07:55:01 ens3 1647.38 1041.54 2641.26 421.55 0.00 0.00 0.00 0.00 07:55:01 lo 11.93 11.93 1.99 1.99 0.00 0.00 0.00 0.00 Average: ens3 763.55 505.50 1822.49 188.73 0.00 0.00 0.00 0.00 Average: lo 7.95 7.95 1.44 1.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31719) 07/30/25 _x86_64_ (4 CPU) 07:49:52 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:02 all 22.85 0.00 2.00 4.16 0.06 70.93 07:51:02 0 17.19 0.00 1.71 3.74 0.05 77.31 07:51:02 1 15.97 0.00 1.55 1.30 0.05 81.12 07:51:02 2 19.92 0.00 2.07 9.48 0.07 68.46 07:51:02 3 38.28 0.00 2.65 2.13 0.07 56.87 07:52:01 all 35.86 0.00 1.69 0.86 0.07 61.53 07:52:01 0 30.72 0.00 1.64 1.56 0.07 66.01 07:52:01 1 38.94 0.00 1.28 0.65 0.07 59.07 07:52:01 2 37.93 0.00 2.18 0.46 0.07 59.37 07:52:01 3 35.86 0.00 1.67 0.75 0.07 61.65 07:53:01 all 66.02 0.00 2.51 0.04 0.10 31.34 07:53:01 0 65.97 0.00 2.95 0.03 0.08 30.97 07:53:01 1 67.40 0.00 1.77 0.05 0.08 30.69 07:53:01 2 61.38 0.00 2.52 0.02 0.08 36.00 07:53:01 3 69.31 0.00 2.84 0.05 0.10 27.70 07:54:01 all 27.63 0.00 0.84 0.35 0.04 71.14 07:54:01 0 26.18 0.00 0.70 1.39 0.03 71.70 07:54:01 1 28.95 0.00 0.87 0.00 0.03 70.15 07:54:01 2 28.87 0.00 0.92 0.00 0.07 70.15 07:54:01 3 26.50 0.00 0.85 0.02 0.05 72.58 07:55:01 all 59.77 0.00 2.47 0.80 0.07 36.88 07:55:01 0 54.56 0.00 3.21 2.73 0.08 39.42 07:55:01 1 60.54 0.00 2.45 0.44 0.07 36.51 07:55:01 2 68.62 0.00 2.24 0.02 0.07 29.06 07:55:01 3 55.37 0.00 2.03 0.03 0.07 42.50 Average: all 42.43 0.00 1.90 1.24 0.07 54.35 Average: 0 38.95 0.00 2.04 1.89 0.06 57.05 Average: 1 42.35 0.00 1.58 0.49 0.06 55.52 Average: 2 43.35 0.00 1.98 2.00 0.07 52.60 Average: 3 45.08 0.00 2.01 0.60 0.07 52.25