---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47803 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: 2799.998 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 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 575 12637 0 2827 15134 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:05:6b:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe05:6b43/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47803) 09/21/25 _x86_64_ (4 CPU) 07:22:20 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 133.09 15.75 117.35 1212.33 34154.71 07:25:01 364.56 27.88 336.68 1360.71 36793.47 07:26:01 100.72 3.53 97.18 175.70 20643.63 07:27:01 39.61 0.90 38.71 62.52 2746.88 Average: 159.49 12.01 147.48 702.82 23584.67 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13902424 15599876 2522544 15.36 70948 1821148 728640 4.17 627444 1670260 95236 07:25:01 12184828 14314672 4240140 25.82 92896 2213168 1849612 10.59 2007152 1965844 130836 07:26:01 11162808 13612256 5262160 32.04 99328 2514524 2417544 13.84 2947972 2029404 16084 07:27:01 12910664 15449344 3514304 21.40 102764 2597784 833084 4.77 1176804 2054860 61784 Average: 12540181 14744037 3884787 23.65 91484 2286656 1457220 8.34 1689843 1930092 75985 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 07:24:01 ens3 96.53 76.25 1138.32 18.68 0.00 0.00 0.00 0.00 07:25:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 07:25:01 ens3 364.82 336.13 3531.88 57.27 0.00 0.00 0.00 0.00 07:26:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 07:26:01 ens3 689.64 535.33 4436.21 143.54 0.00 0.00 0.00 0.00 07:27:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:27:01 ens3 448.74 349.69 265.51 110.14 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 399.93 324.35 2342.98 82.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47803) 09/21/25 _x86_64_ (4 CPU) 07:22:20 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 12.54 0.00 0.98 4.05 0.05 82.39 07:24:01 0 7.63 0.00 0.40 0.67 0.03 91.26 07:24:01 1 8.48 0.00 0.55 0.75 0.03 90.19 07:24:01 2 13.61 0.00 1.31 10.17 0.07 74.84 07:24:01 3 20.43 0.00 1.69 4.62 0.07 73.20 07:25:01 all 52.56 0.00 2.34 2.33 0.09 42.67 07:25:01 0 52.94 0.00 2.52 2.44 0.08 42.02 07:25:01 1 57.19 0.00 1.47 0.37 0.08 40.89 07:25:01 2 51.66 0.00 3.17 4.91 0.08 40.18 07:25:01 3 48.44 0.00 2.21 1.62 0.10 47.62 07:26:01 all 64.58 0.00 2.25 0.68 0.09 32.40 07:26:01 0 65.03 0.00 2.64 0.47 0.10 31.76 07:26:01 1 55.55 0.00 2.27 0.67 0.10 41.41 07:26:01 2 68.16 0.00 1.82 0.22 0.10 29.70 07:26:01 3 69.57 0.00 2.26 1.39 0.10 26.68 07:27:01 all 55.01 0.00 2.67 0.20 0.08 42.03 07:27:01 0 56.57 0.00 2.34 0.00 0.07 41.02 07:27:01 1 42.05 0.00 1.90 0.02 0.08 55.95 07:27:01 2 64.47 0.00 2.91 0.05 0.08 32.49 07:27:01 3 57.07 0.00 3.56 0.71 0.07 38.60 Average: all 46.17 0.00 2.06 1.82 0.08 49.88 Average: 0 45.55 0.00 1.97 0.89 0.07 51.51 Average: 1 40.80 0.00 1.55 0.45 0.08 57.13 Average: 2 49.49 0.00 2.30 3.84 0.08 44.29 Average: 3 48.84 0.00 2.43 2.09 0.08 46.56