---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3583 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: 2799.996 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 8.5G 69G 11% / 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 1144 12626 0 2269 14581 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:57:7e:78 brd ff:ff:ff:ff:ff:ff inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe57:7e78/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3583) 03/21/26 _x86_64_ (4 CPU) 00:37:55 LINUX RESTART (4 CPU) 00:38:01 tps rtps wtps bread/s bwrtn/s 00:39:01 381.67 53.74 327.93 3595.67 44102.38 00:40:01 158.72 19.16 139.56 736.01 46176.17 00:41:01 22.95 2.58 20.36 137.58 7301.45 Average: 187.78 25.16 162.62 1489.75 32526.67 00:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:39:01 14073388 15582336 2351580 14.32 59744 1653328 737344 4.22 631600 1513012 135720 00:40:01 12927044 14780224 3497924 21.30 75296 1966956 1374112 7.86 1484224 1775500 8384 00:41:01 12986200 14981784 3438768 20.94 77628 2104876 1251740 7.16 1403296 1794780 27096 Average: 13328877 15114781 3096091 18.85 70889 1908387 1121065 6.42 1173040 1694431 57067 00:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:39:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 00:39:01 ens3 435.68 282.40 1601.82 76.30 0.00 0.00 0.00 0.00 00:40:01 lo 3.95 3.95 0.22 0.22 0.00 0.00 0.00 0.00 00:40:01 ens3 636.31 430.18 3282.81 131.88 0.00 0.00 0.00 0.00 00:41:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 00:41:01 ens3 597.92 397.00 541.18 248.08 0.00 0.00 0.00 0.00 Average: lo 2.01 2.01 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 556.64 369.86 1808.60 152.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3583) 03/21/26 _x86_64_ (4 CPU) 00:37:55 LINUX RESTART (4 CPU) 00:38:01 CPU %user %nice %system %iowait %steal %idle 00:39:01 all 18.32 0.00 1.92 3.16 0.06 76.53 00:39:01 0 14.46 0.00 1.25 0.37 0.03 83.89 00:39:01 1 19.91 0.00 2.66 6.88 0.07 70.49 00:39:01 2 27.25 0.00 2.55 1.16 0.10 68.94 00:39:01 3 11.70 0.00 1.20 4.25 0.07 82.78 00:40:01 all 41.26 0.00 2.38 1.67 0.10 54.59 00:40:01 0 40.19 0.00 1.76 0.55 0.08 57.41 00:40:01 1 39.76 0.00 1.98 2.65 0.10 55.50 00:40:01 2 48.02 0.00 3.46 1.11 0.12 47.30 00:40:01 3 37.02 0.00 2.31 2.41 0.09 58.17 00:41:01 all 34.66 0.00 1.81 0.23 0.07 63.24 00:41:01 0 36.18 0.00 1.30 0.02 0.05 62.45 00:41:01 1 29.40 0.00 1.72 0.02 0.07 68.79 00:41:01 2 32.97 0.00 2.31 0.33 0.07 64.33 00:41:01 3 40.07 0.00 1.94 0.55 0.08 57.36 Average: all 31.35 0.00 2.03 1.69 0.08 64.85 Average: 0 30.27 0.00 1.44 0.31 0.06 67.92 Average: 1 29.59 0.00 2.12 3.18 0.08 65.02 Average: 2 36.01 0.00 2.77 0.86 0.10 60.26 Average: 3 29.53 0.00 1.81 2.40 0.08 66.18