---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28489 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 544 13140 0 2355 15178 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:dc:b2:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fedc:b2e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28489) 07/16/25 _x86_64_ (4 CPU) 21:10:22 LINUX RESTART (4 CPU) 21:11:02 tps rtps wtps bread/s bwrtn/s 21:12:01 175.19 39.72 135.48 2418.84 28748.90 21:13:01 56.81 4.28 52.52 202.50 21290.98 21:14:01 15.86 0.00 15.86 0.00 15486.89 21:15:01 14.63 1.10 13.53 39.73 11539.94 21:16:01 24.26 3.07 21.20 279.15 6024.33 Average: 56.96 9.53 47.43 581.98 16578.05 21:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13137972 14932956 3286996 20.01 73300 1913324 1584948 9.07 1316576 1736232 100100 21:13:01 12532080 14427464 3892888 23.70 76352 2006656 1811012 10.36 1878556 1769548 11852 21:14:01 12527604 14423076 3897364 23.73 76440 2006700 1827188 10.46 1883664 1769584 136 21:15:01 12179332 14099340 4245636 25.85 77876 2028256 2455068 14.05 2215788 1780420 8648 21:16:01 13488988 15573376 2935980 17.88 81464 2185896 764756 4.38 809128 1877188 29672 Average: 12773195 14691242 3651773 22.23 77086 2028166 1688594 9.66 1620742 1786594 30082 21:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 21:12:01 ens3 374.70 263.76 2170.74 53.04 0.00 0.00 0.00 0.00 21:13:01 lo 1.17 1.17 0.06 0.06 0.00 0.00 0.00 0.00 21:13:01 ens3 593.48 434.56 1307.77 187.31 0.00 0.00 0.00 0.00 21:14:01 lo 3.20 3.20 0.16 0.16 0.00 0.00 0.00 0.00 21:14:01 ens3 5.53 4.27 1.27 1.93 0.00 0.00 0.00 0.00 21:15:01 lo 17.01 17.01 2.54 2.54 0.00 0.00 0.00 0.00 21:15:01 ens3 144.41 99.35 240.68 34.89 0.00 0.00 0.00 0.00 21:16:01 lo 2.62 2.62 0.21 0.21 0.00 0.00 0.00 0.00 21:16:01 ens3 822.61 560.81 2440.92 163.55 0.00 0.00 0.00 0.00 Average: lo 4.96 4.96 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 388.19 272.58 1229.17 88.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28489) 07/16/25 _x86_64_ (4 CPU) 21:10:22 LINUX RESTART (4 CPU) 21:11:02 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 31.65 0.00 1.70 3.39 0.06 63.19 21:12:01 0 37.07 0.00 2.02 1.30 0.07 59.55 21:12:01 1 36.11 0.00 2.28 6.13 0.08 55.39 21:12:01 2 28.09 0.00 1.26 1.66 0.05 68.94 21:12:01 3 25.34 0.00 1.26 4.43 0.05 68.92 21:13:01 all 48.71 0.00 1.62 0.94 0.08 48.66 21:13:01 0 44.33 0.00 1.84 2.33 0.08 51.41 21:13:01 1 48.91 0.00 1.82 0.58 0.08 48.61 21:13:01 2 48.46 0.00 1.18 0.08 0.08 50.19 21:13:01 3 53.10 0.00 1.62 0.77 0.07 44.44 21:14:01 all 0.80 0.00 0.08 1.31 0.03 97.79 21:14:01 0 0.43 0.00 0.07 0.12 0.02 99.37 21:14:01 1 0.72 0.00 0.07 0.03 0.03 99.15 21:14:01 2 1.67 0.00 0.10 0.00 0.03 98.19 21:14:01 3 0.35 0.00 0.08 5.09 0.05 94.43 21:15:01 all 15.49 0.00 0.63 0.96 0.05 82.86 21:15:01 0 17.02 0.00 0.33 0.00 0.05 82.59 21:15:01 1 15.85 0.00 0.72 0.02 0.03 83.38 21:15:01 2 13.32 0.00 0.80 0.02 0.07 85.79 21:15:01 3 15.78 0.00 0.70 3.83 0.05 79.64 21:16:01 all 42.76 0.00 1.92 0.37 0.07 54.88 21:16:01 0 37.34 0.00 1.67 0.05 0.07 60.88 21:16:01 1 48.97 0.00 2.26 0.35 0.10 48.32 21:16:01 2 51.71 0.00 1.54 0.12 0.07 46.57 21:16:01 3 32.99 0.00 2.24 0.97 0.07 63.73 Average: all 27.85 0.00 1.19 1.39 0.06 69.51 Average: 0 27.19 0.00 1.18 0.76 0.06 70.81 Average: 1 30.08 0.00 1.42 1.41 0.07 67.02 Average: 2 28.63 0.00 0.97 0.37 0.06 69.97 Average: 3 25.50 0.00 1.18 3.01 0.06 70.24