---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28348 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: 2799.996 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 631 12583 0 2824 15078 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:4f:98:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe4f:988a/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-28348) 07/16/25 _x86_64_ (4 CPU) 07:22:19 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 134.79 15.76 119.03 1215.13 39438.23 07:25:01 372.40 23.98 348.43 1245.66 13647.99 07:26:01 91.57 6.38 85.19 274.35 15229.73 07:27:01 40.89 1.90 38.99 70.51 2716.03 07:28:01 40.06 1.37 38.69 69.99 4068.26 Average: 135.94 9.88 126.06 575.11 15019.64 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13899220 15593956 2525748 15.38 70716 1819172 718152 4.11 634188 1668788 95916 07:25:01 10916388 12970528 5508580 33.54 92008 2139808 3268512 18.71 3326640 1917044 84888 07:26:01 11588936 14020052 4836032 29.44 98624 2499416 2045904 11.71 2533348 2019540 16512 07:27:01 10616564 13108412 5808404 35.36 100904 2553160 2813884 16.10 3488100 2032548 11428 07:28:01 12951848 15505760 3473120 21.15 104880 2609892 797744 4.57 1129680 2060480 12640 Average: 11994591 14239742 4430377 26.97 93426 2324290 1928839 11.04 2222391 1939680 44277 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 ens3 165.32 117.31 1122.74 21.29 0.00 0.00 0.00 0.00 07:24:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:25:01 ens3 323.23 283.92 2970.75 48.94 0.00 0.00 0.00 0.00 07:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:26:01 ens3 456.26 356.34 4915.39 63.71 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:27:01 ens3 507.15 425.44 285.42 157.66 0.00 0.00 0.00 0.00 07:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:28:01 ens3 237.64 233.24 285.88 620.08 0.00 0.00 0.00 0.00 07:28:01 lo 34.99 34.99 3.16 3.16 0.00 0.00 0.00 0.00 Average: ens3 337.93 283.26 1915.98 182.34 0.00 0.00 0.00 0.00 Average: lo 7.36 7.36 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-28348) 07/16/25 _x86_64_ (4 CPU) 07:22:19 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 13.48 0.00 1.12 1.84 0.04 83.52 07:24:01 0 11.74 0.00 0.74 0.55 0.03 86.94 07:24:01 1 29.03 0.00 1.97 2.23 0.07 66.70 07:24:01 2 2.05 0.00 0.70 3.32 0.03 93.89 07:24:01 3 11.08 0.00 1.07 1.26 0.02 86.58 07:25:01 all 45.66 0.00 2.14 0.94 0.08 51.18 07:25:01 0 47.86 0.00 3.24 1.55 0.08 47.26 07:25:01 1 50.05 0.00 1.35 0.95 0.10 47.54 07:25:01 2 46.59 0.00 2.01 0.15 0.08 51.17 07:25:01 3 38.11 0.00 1.98 1.09 0.08 58.74 07:26:01 all 52.35 0.00 2.16 0.13 0.09 45.28 07:26:01 0 59.12 0.00 1.73 0.12 0.08 38.95 07:26:01 1 50.39 0.00 2.46 0.02 0.08 47.05 07:26:01 2 51.46 0.00 2.13 0.10 0.08 46.22 07:26:01 3 48.40 0.00 2.32 0.29 0.08 48.92 07:27:01 all 62.33 0.00 2.36 0.05 0.11 35.15 07:27:01 0 61.20 0.00 2.34 0.03 0.10 36.32 07:27:01 1 61.64 0.00 2.01 0.00 0.12 36.24 07:27:01 2 55.53 0.00 2.75 0.02 0.12 41.59 07:27:01 3 70.96 0.00 2.35 0.13 0.13 26.42 07:28:01 all 27.37 0.00 2.12 0.33 0.06 70.12 07:28:01 0 16.58 0.00 2.10 0.17 0.05 81.10 07:28:01 1 27.43 0.00 2.10 0.03 0.07 70.37 07:28:01 2 31.22 0.00 1.88 0.32 0.07 66.51 07:28:01 3 34.25 0.00 2.40 0.80 0.07 62.48 Average: all 40.22 0.00 1.98 0.66 0.08 57.07 Average: 0 39.27 0.00 2.03 0.49 0.07 58.14 Average: 1 43.68 0.00 1.98 0.65 0.09 53.61 Average: 2 37.36 0.00 1.89 0.78 0.08 59.89 Average: 3 40.55 0.00 2.02 0.71 0.08 56.63