---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21355 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 8.9G 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 568 12670 0 2801 15142 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:0d:ee:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe0d:eea0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21355) 06/15/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 133.36 15.76 117.60 1214.46 49037.56 08:38:01 354.17 27.88 326.30 1358.71 13795.70 08:39:01 103.42 2.50 100.92 161.57 15397.83 08:40:01 39.64 1.27 38.38 77.59 2845.93 Average: 157.65 11.85 145.80 703.08 20269.26 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13933416 15612260 2491552 15.17 69948 1804652 725596 4.15 612888 1654324 95152 08:38:01 12229980 14331892 4194988 25.54 91972 2187012 1892752 10.83 1987104 1942228 139076 08:39:01 10732528 13157520 5692440 34.66 98140 2493452 2949280 16.88 3393416 2012932 16320 08:40:01 13032536 15547052 3392432 20.65 101804 2576324 763336 4.37 1070624 2038752 71784 Average: 12482115 14662181 3942853 24.01 90466 2265360 1582741 9.06 1766008 1912059 80583 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 08:37:01 ens3 251.84 178.29 1116.71 25.96 0.00 0.00 0.00 0.00 08:38:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:38:01 ens3 376.54 342.19 3387.66 57.18 0.00 0.00 0.00 0.00 08:39:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:39:01 ens3 780.05 602.68 4429.38 202.35 0.00 0.00 0.00 0.00 08:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:40:01 ens3 383.19 296.00 231.11 109.56 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 447.90 354.79 2291.22 98.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21355) 06/15/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 12.88 0.00 1.05 4.78 0.05 81.23 08:37:01 0 37.57 0.00 2.42 2.46 0.05 57.50 08:37:01 1 5.32 0.00 0.72 4.75 0.05 89.16 08:37:01 2 1.32 0.00 0.38 11.26 0.08 86.95 08:37:01 3 7.27 0.00 0.67 0.70 0.03 91.33 08:38:01 all 52.62 0.00 2.31 0.99 0.09 43.98 08:38:01 0 43.19 0.00 2.59 1.04 0.08 53.09 08:38:01 1 57.65 0.00 1.84 0.54 0.08 39.89 08:38:01 2 59.25 0.00 2.64 2.11 0.10 35.90 08:38:01 3 50.34 0.00 2.18 0.29 0.12 47.08 08:39:01 all 61.29 0.00 2.18 0.25 0.10 36.18 08:39:01 0 60.80 0.00 1.49 0.03 0.12 37.56 08:39:01 1 61.95 0.00 1.92 0.12 0.08 35.93 08:39:01 2 61.79 0.00 2.28 0.67 0.08 35.18 08:39:01 3 60.67 0.00 3.05 0.13 0.10 36.04 08:40:01 all 52.33 0.00 2.86 0.23 0.08 44.49 08:40:01 0 49.72 0.00 3.49 0.02 0.08 46.69 08:40:01 1 59.31 0.00 2.56 0.19 0.10 37.83 08:40:01 2 53.08 0.00 3.20 0.71 0.08 42.93 08:40:01 3 47.25 0.00 2.17 0.05 0.07 50.46 Average: all 44.76 0.00 2.10 1.57 0.08 51.49 Average: 0 47.81 0.00 2.50 0.89 0.08 48.72 Average: 1 46.03 0.00 1.76 1.40 0.08 50.73 Average: 2 43.84 0.00 2.12 3.69 0.09 50.26 Average: 3 41.35 0.00 2.02 0.29 0.08 56.26