---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21546 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 564 12677 0 2798 15145 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:70:9a:ee brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe70:9aee/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-21546) 06/16/25 _x86_64_ (4 CPU) 08:35:20 LINUX RESTART (4 CPU) 08:36:02 tps rtps wtps bread/s bwrtn/s 08:37:01 128.57 15.96 112.61 1226.91 36800.14 08:38:01 315.86 23.95 291.92 1250.19 12307.82 08:39:01 106.10 6.43 99.67 275.69 16085.45 08:40:01 40.94 0.87 40.08 57.99 2827.00 08:41:01 46.44 1.38 45.06 70.12 4358.21 Average: 127.58 9.70 117.88 574.00 14401.07 08:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13936664 15610572 2488304 15.15 69212 1800720 721788 4.13 616060 1649944 94848 08:38:01 10881592 12852960 5543376 33.75 88216 2065424 3538452 20.25 3441952 1843256 54456 08:39:01 11514432 13915168 4910536 29.90 97672 2471860 2067452 11.83 2634224 1994032 14884 08:40:01 10865876 13331876 5559092 33.85 99956 2529540 2607864 14.92 3259820 2011796 12920 08:41:01 13045844 15573484 3379124 20.57 104604 2585712 747964 4.28 1056072 2039420 11172 Average: 12048882 14256812 4376086 26.64 91932 2290651 1936704 11.08 2201626 1907690 37656 08:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 08:37:01 ens3 225.33 152.74 1082.18 21.60 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 08:38:01 ens3 335.39 299.90 3013.07 52.73 0.00 0.00 0.00 0.00 08:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 08:39:01 ens3 481.84 377.65 4748.93 69.92 0.00 0.00 0.00 0.00 08:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:40:01 ens3 563.01 459.92 285.01 219.20 0.00 0.00 0.00 0.00 08:41:01 lo 35.19 35.19 3.18 3.18 0.00 0.00 0.00 0.00 08:41:01 ens3 226.76 224.36 281.35 649.21 0.00 0.00 0.00 0.00 Average: lo 7.44 7.44 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 366.94 303.42 1884.78 203.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21546) 06/16/25 _x86_64_ (4 CPU) 08:35:20 LINUX RESTART (4 CPU) 08:36:02 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 13.29 0.00 1.14 4.24 0.05 81.28 08:37:01 0 2.12 0.00 0.61 10.57 0.03 86.67 08:37:01 1 10.96 0.00 1.23 3.15 0.07 84.59 08:37:01 2 8.61 0.00 0.49 1.22 0.02 89.66 08:37:01 3 31.49 0.00 2.26 2.01 0.07 64.17 08:38:01 all 40.68 0.00 2.21 1.45 0.09 55.57 08:38:01 0 36.89 0.00 2.00 1.52 0.08 59.51 08:38:01 1 44.67 0.00 1.89 1.54 0.08 51.81 08:38:01 2 41.48 0.00 1.73 0.85 0.08 55.85 08:38:01 3 39.68 0.00 3.25 1.90 0.07 55.10 08:39:01 all 60.06 0.00 2.24 0.66 0.10 36.93 08:39:01 0 60.22 0.00 1.78 0.02 0.13 37.85 08:39:01 1 62.49 0.00 2.71 1.00 0.10 33.70 08:39:01 2 64.70 0.00 1.92 0.28 0.10 32.99 08:39:01 3 52.81 0.00 2.56 1.37 0.10 43.16 08:40:01 all 61.05 0.00 2.63 0.14 0.10 36.08 08:40:01 0 55.69 0.00 2.79 0.03 0.10 41.38 08:40:01 1 70.34 0.00 3.18 0.08 0.12 26.28 08:40:01 2 62.26 0.00 2.41 0.03 0.08 35.21 08:40:01 3 55.97 0.00 2.13 0.40 0.10 41.40 08:41:01 all 22.80 0.00 1.85 0.68 0.06 74.62 08:41:01 0 28.86 0.00 2.10 0.37 0.07 68.61 08:41:01 1 28.20 0.00 1.49 0.12 0.05 70.15 08:41:01 2 22.85 0.00 2.32 0.22 0.07 74.54 08:41:01 3 11.20 0.00 1.49 2.01 0.03 85.26 Average: all 39.63 0.00 2.02 1.43 0.08 56.84 Average: 0 36.85 0.00 1.86 2.47 0.08 58.74 Average: 1 43.41 0.00 2.10 1.17 0.08 53.23 Average: 2 40.03 0.00 1.78 0.52 0.07 57.60 Average: 3 38.26 0.00 2.34 1.54 0.07 57.79