---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1275 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 676K 1.6G 1% /run /dev/vda1 78G 9.0G 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 614 12634 0 2791 15100 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:8a:f4:7c brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe8a:f47c/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-1275) 05/19/26 _x86_64_ (4 CPU) 09:25:53 LINUX RESTART (4 CPU) 09:26:01 tps rtps wtps bread/s bwrtn/s 09:27:01 378.42 54.04 324.38 3618.60 69042.76 09:28:01 135.44 15.16 120.28 368.07 17240.73 09:29:01 18.53 6.02 12.51 432.59 1446.69 Average: 177.46 25.07 152.39 1473.09 29243.39 09:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:27:01 13914064 15515456 2510904 15.29 64548 1737532 852204 4.88 703436 1593360 182224 09:28:01 12752340 14670204 3672628 22.36 77812 2026464 1633716 9.35 1578620 1851008 284 09:29:01 11854304 13888004 4570664 27.83 80716 2135208 2367868 13.55 2427948 1888208 64448 Average: 12840236 14691221 3584732 21.82 74359 1966401 1617929 9.26 1570001 1777525 82319 09:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:27:01 ens3 463.26 303.22 2026.90 79.31 0.00 0.00 0.00 0.00 09:27:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 09:28:01 ens3 347.41 265.42 3071.25 62.66 0.00 0.00 0.00 0.00 09:28:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:29:01 ens3 1110.93 698.75 701.62 346.22 0.00 0.00 0.00 0.00 09:29:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 640.53 422.46 1933.26 162.73 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1275) 05/19/26 _x86_64_ (4 CPU) 09:25:53 LINUX RESTART (4 CPU) 09:26:01 CPU %user %nice %system %iowait %steal %idle 09:27:01 all 21.26 0.00 2.14 3.55 0.05 73.00 09:27:01 0 27.76 0.00 2.24 3.72 0.05 66.23 09:27:01 1 22.17 0.00 2.20 2.34 0.07 73.22 09:27:01 2 11.94 0.00 1.77 4.62 0.03 81.64 09:27:01 3 23.10 0.00 2.32 3.54 0.05 70.98 09:28:01 all 40.86 0.00 2.10 0.43 0.08 56.54 09:28:01 0 27.40 0.00 1.57 0.17 0.07 70.80 09:28:01 1 29.19 0.00 2.53 1.02 0.08 67.19 09:28:01 2 41.20 0.00 1.84 0.23 0.08 56.64 09:28:01 3 65.55 0.00 2.50 0.30 0.08 31.57 09:29:01 all 43.46 0.00 6.02 1.16 0.10 49.27 09:29:01 0 38.51 0.00 5.61 0.40 0.10 55.37 09:29:01 1 43.84 0.00 5.23 0.18 0.08 50.66 09:29:01 2 44.90 0.00 10.52 3.98 0.10 40.50 09:29:01 3 46.57 0.00 2.66 0.03 0.12 50.63 Average: all 35.19 0.00 3.41 1.71 0.08 59.61 Average: 0 31.20 0.00 3.13 1.43 0.07 64.16 Average: 1 31.73 0.00 3.32 1.18 0.08 63.69 Average: 2 32.74 0.00 4.72 2.94 0.07 59.52 Average: 3 45.09 0.00 2.49 1.30 0.08 51.04