---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24865 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 8.5G 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 601 13088 0 2349 15120 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:01:df:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe01:df78/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24865) 06/30/25 _x86_64_ (4 CPU) 21:10:21 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 180.32 39.68 140.64 2437.33 39819.63 21:13:01 44.86 3.63 41.23 143.98 6158.31 21:14:01 3.92 1.12 2.80 23.20 72.52 21:15:01 9.60 1.33 8.27 43.99 1779.17 21:16:02 34.69 2.85 31.84 274.22 5425.76 Average: 54.68 9.72 44.96 584.54 10651.08 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13136360 14937620 3288608 20.02 73412 1919344 1360340 7.79 1348424 1708388 96092 21:13:01 12518684 14405980 3906284 23.78 76064 1999072 1948688 11.15 1904052 1762612 992 21:14:01 12495072 14383312 3929896 23.93 76180 1999788 1964852 11.24 1926112 1763136 4 21:15:01 13301724 15286972 3123244 19.02 78204 2091832 1105436 6.33 1052372 1827008 46360 21:16:02 13371596 15450256 3053372 18.59 82284 2179592 877016 5.02 936848 1870848 23108 Average: 12964687 14892828 3460281 21.07 77229 2037926 1451266 8.31 1433562 1786398 33311 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 21:12:01 ens3 372.95 271.19 2122.98 45.67 0.00 0.00 0.00 0.00 21:13:01 lo 1.77 1.77 0.09 0.09 0.00 0.00 0.00 0.00 21:13:01 ens3 844.19 463.69 1215.74 201.29 0.00 0.00 0.00 0.00 21:14:01 lo 4.50 4.50 0.22 0.22 0.00 0.00 0.00 0.00 21:14:01 ens3 14.11 8.08 7.64 2.96 0.00 0.00 0.00 0.00 21:15:01 lo 17.40 17.40 2.61 2.61 0.00 0.00 0.00 0.00 21:15:01 ens3 541.68 333.79 1421.44 75.12 0.00 0.00 0.00 0.00 21:16:02 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 21:16:02 ens3 597.05 422.51 1344.25 131.88 0.00 0.00 0.00 0.00 Average: lo 5.04 5.04 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 474.00 299.85 1222.41 91.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24865) 06/30/25 _x86_64_ (4 CPU) 21:10:21 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 37.80 0.00 1.81 1.87 0.07 58.45 21:12:01 0 32.93 0.00 1.02 0.18 0.05 65.81 21:12:01 1 36.65 0.00 1.94 2.02 0.07 59.32 21:12:01 2 35.77 0.00 1.93 4.56 0.08 57.66 21:12:01 3 45.89 0.00 2.33 0.69 0.07 51.02 21:13:01 all 37.35 0.00 1.36 0.14 0.06 61.09 21:13:01 0 36.29 0.00 1.09 0.03 0.05 62.54 21:13:01 1 39.62 0.00 1.87 0.45 0.05 58.01 21:13:01 2 33.57 0.00 1.41 0.08 0.08 64.85 21:13:01 3 39.89 0.00 1.07 0.02 0.08 58.94 21:14:01 all 0.89 0.00 0.13 0.02 0.05 98.91 21:14:01 0 0.70 0.00 0.18 0.02 0.07 99.03 21:14:01 1 0.53 0.00 0.10 0.02 0.03 99.32 21:14:01 2 1.41 0.00 0.15 0.07 0.02 98.36 21:14:01 3 0.92 0.00 0.12 0.00 0.05 98.92 21:15:01 all 25.05 0.00 1.09 0.02 0.06 73.78 21:15:01 0 23.33 0.00 1.08 0.02 0.08 75.50 21:15:01 1 25.29 0.00 1.19 0.02 0.05 73.46 21:15:01 2 26.09 0.00 0.92 0.02 0.05 72.93 21:15:01 3 25.50 0.00 1.19 0.03 0.07 73.21 21:16:02 all 36.14 0.00 1.67 0.34 0.07 61.79 21:16:02 0 28.55 0.00 1.02 0.84 0.05 69.55 21:16:02 1 36.57 0.00 1.75 0.30 0.05 61.32 21:16:02 2 41.35 0.00 2.32 0.12 0.07 56.14 21:16:02 3 38.08 0.00 1.58 0.08 0.08 60.18 Average: all 27.43 0.00 1.21 0.48 0.06 70.82 Average: 0 24.35 0.00 0.88 0.22 0.06 74.50 Average: 1 27.73 0.00 1.37 0.56 0.05 70.29 Average: 2 27.64 0.00 1.35 0.96 0.06 69.99 Average: 3 30.03 0.00 1.25 0.16 0.07 68.48