---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-46662 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 8.5G 69G 11% / 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 13100 0 2364 15146 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:e8:84:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fee8:8441/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-46662) 09/17/25 _x86_64_ (4 CPU) 21:10:20 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 162.61 39.04 123.58 2378.54 16917.96 21:13:01 51.97 4.27 47.71 202.37 9687.85 21:14:01 5.78 0.00 5.78 0.00 3312.36 21:15:01 11.20 1.27 9.93 42.79 3837.23 21:16:01 30.91 2.93 27.98 276.62 9495.48 Average: 52.50 9.50 43.00 580.10 8650.27 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13076780 14874024 3348188 20.38 73432 1915232 1535528 8.79 1373520 1738068 99948 21:13:01 12480480 14378020 3944488 24.02 76480 2008488 1828832 10.47 1928212 1771568 5656 21:14:01 12474408 14371976 3950560 24.05 76552 2008524 1828832 10.47 1934172 1771604 128 21:15:01 13477308 15405920 2947660 17.95 78440 2035608 926024 5.30 921396 1780664 13952 21:16:01 13455832 15547792 2969136 18.08 81800 2192764 737492 4.22 836024 1883132 24396 Average: 12992962 14915546 3432006 20.90 77341 2032123 1371342 7.85 1398665 1789007 28816 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 21:12:01 ens3 220.43 172.49 2117.48 41.84 0.00 0.00 0.00 0.00 21:13:01 lo 1.37 1.37 0.07 0.07 0.00 0.00 0.00 0.00 21:13:01 ens3 442.88 253.02 1211.09 98.58 0.00 0.00 0.00 0.00 21:14:01 lo 3.67 3.67 0.18 0.18 0.00 0.00 0.00 0.00 21:14:01 ens3 15.61 9.11 3.43 3.53 0.00 0.00 0.00 0.00 21:15:01 lo 18.53 18.53 2.63 2.63 0.00 0.00 0.00 0.00 21:15:01 ens3 402.02 209.10 322.82 80.95 0.00 0.00 0.00 0.00 21:16:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 21:16:01 ens3 741.03 448.01 2470.54 169.43 0.00 0.00 0.00 0.00 Average: lo 4.97 4.97 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 364.37 218.34 1225.06 78.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-46662) 09/17/25 _x86_64_ (4 CPU) 21:10:20 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 33.11 0.00 1.82 1.66 0.08 63.33 21:12:01 0 41.47 0.00 2.57 0.88 0.08 55.00 21:12:01 1 31.00 0.00 1.24 3.15 0.05 64.56 21:12:01 2 24.46 0.00 1.16 0.22 0.08 74.08 21:12:01 3 35.48 0.00 2.28 2.38 0.08 59.78 21:13:01 all 53.74 0.00 1.97 0.19 0.09 44.01 21:13:01 0 50.06 0.00 2.02 0.27 0.08 47.57 21:13:01 1 59.21 0.00 1.17 0.05 0.10 39.47 21:13:01 2 53.74 0.00 2.61 0.10 0.10 43.45 21:13:01 3 51.92 0.00 2.08 0.35 0.10 45.55 21:14:01 all 0.77 0.00 0.10 0.12 0.03 98.98 21:14:01 0 0.60 0.00 0.03 0.07 0.00 99.30 21:14:01 1 0.52 0.00 0.17 0.00 0.03 99.28 21:14:01 2 0.87 0.00 0.05 0.38 0.05 98.65 21:14:01 3 1.10 0.00 0.18 0.00 0.03 98.68 21:15:01 all 21.71 0.00 0.91 0.11 0.07 77.21 21:15:01 0 22.79 0.00 0.80 0.05 0.07 76.29 21:15:01 1 23.97 0.00 0.70 0.00 0.07 75.26 21:15:01 2 17.66 0.00 0.70 0.35 0.05 81.23 21:15:01 3 22.42 0.00 1.39 0.02 0.07 76.11 21:16:01 all 37.82 0.00 1.77 0.32 0.08 60.01 21:16:01 0 37.16 0.00 1.40 0.25 0.08 61.11 21:16:01 1 44.53 0.00 1.35 0.08 0.07 53.96 21:16:01 2 23.83 0.00 1.65 0.53 0.07 73.92 21:16:01 3 45.75 0.00 2.69 0.43 0.10 51.03 Average: all 29.42 0.00 1.31 0.48 0.07 68.72 Average: 0 30.40 0.00 1.37 0.30 0.06 67.87 Average: 1 31.87 0.00 0.93 0.66 0.06 66.49 Average: 2 24.09 0.00 1.23 0.32 0.07 74.29 Average: 3 31.33 0.00 1.72 0.63 0.08 66.24