---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4526 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 475 5182 0 2317 7216 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:19:fd:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe19:fda1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4526) 01/31/26 _x86_64_ (4 CPU) 05:56:51 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:02 140.83 54.81 86.02 3598.87 40679.77 05:59:01 82.31 30.33 51.98 1680.52 9225.75 06:00:01 35.73 7.80 27.93 642.96 6789.14 06:01:01 16.20 6.55 9.65 191.97 3241.46 06:02:01 27.44 0.65 26.79 77.44 7110.70 Average: 60.43 19.99 40.44 1236.85 13423.00 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:02 5979172 7404300 2188240 26.79 37128 1568056 693712 7.53 593468 1428520 81516 05:59:01 5693116 7391624 2474296 30.29 56960 1805848 761380 8.26 647416 1630368 109356 06:00:01 4768984 6655564 3398428 41.61 62560 1981864 1390328 15.09 1411452 1774052 84496 06:01:01 5356416 7426852 2810996 34.42 66312 2156552 643012 6.98 703568 1885932 170400 06:02:01 5290320 7378200 2877092 35.23 68912 2171496 703284 7.63 760448 1894688 18040 Average: 5417602 7251308 2749810 33.67 58374 1936763 838343 9.10 823270 1722712 92762 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:02 ens3 398.40 213.36 1439.72 63.83 0.00 0.00 0.00 0.00 05:58:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:59:01 ens3 66.94 36.24 427.23 10.53 0.00 0.00 0.00 0.00 05:59:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 06:00:01 ens3 188.15 169.42 2470.57 24.04 0.00 0.00 0.00 0.00 06:00:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:01:01 ens3 124.26 111.58 1058.83 18.76 0.00 0.00 0.00 0.00 06:01:01 lo 122.48 122.48 36.65 36.65 0.00 0.00 0.00 0.00 06:02:01 ens3 10.61 11.48 8.85 5.61 0.00 0.00 0.00 0.00 06:02:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 157.97 108.65 1083.17 24.60 0.00 0.00 0.00 0.00 Average: lo 25.19 25.19 7.41 7.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4526) 01/31/26 _x86_64_ (4 CPU) 05:56:51 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:02 all 22.10 0.00 2.38 5.21 1.97 68.33 05:58:02 0 33.21 0.00 1.90 2.33 2.43 60.12 05:58:02 1 27.20 0.00 4.58 8.79 2.10 57.34 05:58:02 2 13.79 0.00 1.51 4.44 1.75 78.51 05:58:02 3 14.22 0.00 1.58 5.31 1.59 77.29 05:59:01 all 22.09 0.00 1.45 2.84 1.64 71.99 05:59:01 0 47.14 0.00 2.41 2.22 2.54 45.69 05:59:01 1 9.62 0.00 0.79 6.11 1.16 82.32 05:59:01 2 7.01 0.00 0.81 2.65 1.30 88.23 05:59:01 3 24.52 0.00 1.75 0.37 1.57 71.79 06:00:01 all 32.64 0.00 1.33 0.83 3.64 61.55 06:00:01 0 31.16 0.00 0.94 0.03 3.37 64.49 06:00:01 1 33.79 0.00 1.36 2.33 3.69 58.84 06:00:01 2 38.73 0.00 1.03 0.63 3.56 56.05 06:00:01 3 26.92 0.00 1.99 0.35 3.94 66.80 06:01:01 all 36.97 0.00 1.77 0.26 4.06 56.93 06:01:01 0 38.76 0.00 1.30 0.02 3.94 55.98 06:01:01 1 37.05 0.00 2.09 0.41 4.13 56.32 06:01:01 2 34.23 0.00 1.58 0.21 3.99 59.98 06:01:01 3 37.85 0.00 2.10 0.41 4.22 55.42 06:02:01 all 20.64 0.00 0.90 1.19 1.21 76.06 06:02:01 0 21.17 0.00 0.76 0.35 1.42 76.29 06:02:01 1 20.50 0.00 0.80 2.06 1.06 75.57 06:02:01 2 27.11 0.00 0.94 2.16 1.68 68.11 06:02:01 3 13.71 0.00 1.11 0.17 0.67 84.34 Average: all 26.92 0.00 1.57 2.06 2.51 66.94 Average: 0 34.25 0.00 1.46 0.99 2.74 60.56 Average: 1 25.70 0.00 1.92 3.93 2.43 66.02 Average: 2 24.25 0.00 1.18 2.02 2.46 70.09 Average: 3 23.46 0.00 1.71 1.32 2.40 71.10