---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47617 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 11G 68G 14% / 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 599 11175 0 4264 15110 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:f6:a2:bb brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fef6:a2bb/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-47617) 09/20/25 _x86_64_ (4 CPU) 13:02:19 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 194.02 39.73 154.29 2251.62 23792.17 13:05:01 66.56 9.03 57.52 393.67 15218.40 13:06:01 43.53 0.20 43.33 3.20 9648.26 13:07:01 64.39 2.23 62.16 215.03 54709.95 Average: 92.12 12.80 79.32 715.88 25842.19 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 12980300 14923088 3444668 20.97 77132 2052780 1749592 10.01 1339644 1862480 98852 13:05:01 11471928 13625896 4953040 30.16 81720 2253620 2517968 14.41 2724568 1970564 9808 13:06:01 11460512 13800196 4964456 30.23 89328 2424764 2311144 13.23 2571308 2121784 69948 13:07:01 9819984 13834044 6604984 40.21 94860 4044340 2386240 13.66 2869476 3411056 561296 Average: 11433181 14045806 4991787 30.39 85760 2693876 2241236 12.83 2376249 2341471 184976 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 458.61 341.54 4301.88 61.82 0.00 0.00 0.00 0.00 13:04:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 13:05:01 ens3 1507.38 930.59 3159.66 316.50 0.00 0.00 0.00 0.00 13:05:01 lo 3.80 3.80 17.27 17.27 0.00 0.00 0.00 0.00 13:06:01 ens3 712.85 444.36 1565.57 146.14 0.00 0.00 0.00 0.00 13:06:01 lo 3.25 3.25 8.69 8.69 0.00 0.00 0.00 0.00 13:07:01 ens3 1438.16 882.64 6156.51 261.13 0.00 0.00 0.00 0.00 13:07:01 lo 1.58 1.58 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 1029.25 649.78 3795.90 196.40 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 6.55 6.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47617) 09/20/25 _x86_64_ (4 CPU) 13:02:19 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 30.51 0.00 1.98 1.81 0.07 65.63 13:04:01 0 33.62 0.00 2.44 4.26 0.08 59.60 13:04:01 1 31.05 0.00 1.94 1.74 0.05 65.23 13:04:01 2 28.78 0.00 1.47 0.63 0.08 69.03 13:04:01 3 28.59 0.00 2.06 0.60 0.07 68.68 13:05:01 all 60.19 0.00 3.81 0.25 0.10 35.65 13:05:01 0 65.60 0.00 2.96 0.30 0.08 31.05 13:05:01 1 59.61 0.00 3.53 0.32 0.08 36.45 13:05:01 2 64.95 0.00 3.93 0.08 0.08 30.95 13:05:01 3 50.58 0.00 4.88 0.28 0.10 44.16 13:06:01 all 42.97 0.00 2.03 0.12 0.08 54.81 13:06:01 0 40.18 0.00 2.41 0.03 0.08 57.29 13:06:01 1 44.90 0.00 1.22 0.05 0.07 53.76 13:06:01 2 42.53 0.00 2.39 0.00 0.08 54.99 13:06:01 3 44.26 0.00 2.04 0.40 0.08 53.21 13:07:01 all 48.08 0.00 2.48 0.78 0.08 48.57 13:07:01 0 43.65 0.00 2.09 0.52 0.08 53.65 13:07:01 1 45.36 0.00 2.61 0.23 0.08 51.71 13:07:01 2 56.14 0.00 2.53 1.84 0.08 39.41 13:07:01 3 47.14 0.00 2.73 0.54 0.08 49.51 Average: all 45.43 0.00 2.57 0.74 0.08 51.17 Average: 0 45.76 0.00 2.48 1.28 0.08 50.40 Average: 1 45.22 0.00 2.32 0.58 0.07 51.80 Average: 2 48.08 0.00 2.58 0.64 0.08 48.61 Average: 3 42.64 0.00 2.93 0.46 0.08 53.89