---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-46169 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 577 12645 0 2816 15132 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:c1:54:18 brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fec1:5418/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-46169) 09/16/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 139.09 15.68 123.41 1205.80 43026.70 08:38:01 346.26 24.16 322.10 1262.99 12781.34 08:39:01 106.32 6.23 100.08 263.56 16036.13 08:40:01 41.66 0.90 40.76 62.52 2884.32 08:41:01 39.28 1.32 37.96 66.52 4070.25 Average: 134.52 9.66 124.86 572.28 15759.75 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13902708 15595952 2522252 15.36 70612 1817596 717116 4.10 630012 1666824 94544 08:38:01 11851580 13910668 4573380 27.84 91804 2144884 2341908 13.40 2389020 1919920 115972 08:39:01 11295052 13723316 5129908 31.23 98692 2495432 2233744 12.78 2830908 2014704 19292 08:40:01 13007304 15528060 3417656 20.81 101804 2581392 762544 4.36 1088956 2044892 60060 08:41:01 12993820 15539804 3431140 20.89 105336 2601084 735784 4.21 1116968 2029212 11612 Average: 12610093 14859560 3814867 23.23 93650 2328078 1358219 7.77 1611173 1935110 60296 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 106.83 86.67 1154.42 19.37 0.00 0.00 0.00 0.00 08:37:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 08:38:01 ens3 313.63 282.32 2966.99 49.98 0.00 0.00 0.00 0.00 08:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:39:01 ens3 589.62 484.25 4778.55 134.14 0.00 0.00 0.00 0.00 08:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:40:01 ens3 374.60 335.64 256.27 157.18 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 08:41:01 ens3 203.63 185.69 270.46 638.82 0.00 0.00 0.00 0.00 08:41:01 lo 35.13 35.13 3.17 3.17 0.00 0.00 0.00 0.00 Average: ens3 317.66 274.91 1885.34 199.90 0.00 0.00 0.00 0.00 Average: lo 7.41 7.41 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-46169) 09/16/25 _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 14.37 0.00 1.12 3.45 0.06 81.01 08:37:01 0 38.62 0.00 2.25 2.05 0.07 57.02 08:37:01 1 3.99 0.00 0.30 6.94 0.08 88.69 08:37:01 2 8.87 0.00 0.78 2.47 0.03 87.85 08:37:01 3 6.05 0.00 1.10 2.32 0.05 90.48 08:38:01 all 48.89 0.00 2.35 1.29 0.10 47.37 08:38:01 0 36.38 0.00 2.81 2.29 0.10 58.42 08:38:01 1 45.24 0.00 2.65 1.47 0.10 50.53 08:38:01 2 58.16 0.00 1.85 0.92 0.10 38.97 08:38:01 3 55.53 0.00 2.10 0.51 0.10 41.77 08:39:01 all 60.88 0.00 2.22 0.31 0.10 36.49 08:39:01 0 59.98 0.00 2.49 0.28 0.10 37.14 08:39:01 1 54.36 0.00 2.55 0.82 0.10 42.17 08:39:01 2 62.09 0.00 2.14 0.15 0.10 35.52 08:39:01 3 67.07 0.00 1.69 0.00 0.10 31.14 08:40:01 all 57.93 0.00 2.66 0.09 0.09 39.22 08:40:01 0 52.24 0.00 1.62 0.20 0.08 45.85 08:40:01 1 57.41 0.00 2.59 0.12 0.08 39.81 08:40:01 2 60.33 0.00 3.10 0.03 0.08 36.45 08:40:01 3 61.79 0.00 3.35 0.00 0.08 34.77 08:41:01 all 21.93 0.00 1.34 0.45 0.06 76.22 08:41:01 0 9.80 0.00 0.97 1.45 0.07 87.71 08:41:01 1 45.88 0.00 1.79 0.23 0.07 52.04 08:41:01 2 19.01 0.00 1.65 0.05 0.05 79.24 08:41:01 3 13.02 0.00 0.98 0.08 0.07 85.85 Average: all 40.75 0.00 1.94 1.12 0.08 56.12 Average: 0 39.40 0.00 2.02 1.25 0.08 57.24 Average: 1 41.30 0.00 1.97 1.93 0.09 54.72 Average: 2 41.66 0.00 1.90 0.72 0.07 55.64 Average: 3 40.62 0.00 1.84 0.58 0.08 56.88