---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23265 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: 2800.000 BogoMIPS: 5600.00 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 9.2G 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 607 12367 0 3065 15103 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:ad:6c:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fead:6cd7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23265) 06/23/25 _x86_64_ (4 CPU) 15:36:41 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:02 340.56 54.21 286.35 3643.93 12058.66 15:39:01 161.21 32.52 128.69 1798.75 16407.80 15:40:01 57.19 3.75 53.44 97.85 12382.47 15:41:01 58.19 1.58 56.61 73.32 19777.10 Average: 154.26 22.98 131.28 1401.81 15151.27 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:02 13873820 15471564 2551148 15.53 64776 1732548 892708 5.11 754340 1583752 209244 15:39:01 13153208 15059252 3271760 19.92 81364 2011120 1322884 7.57 1198780 1830992 13924 15:40:01 12017900 14614728 4407068 26.83 90688 2675684 1502052 8.60 1848728 2282116 338568 15:41:01 12715380 15515656 3709588 22.59 95108 2869512 806212 4.61 1180328 2250136 13476 Average: 12940077 15165300 3484891 21.22 82984 2322216 1130964 6.47 1245544 1986749 143803 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:02 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 15:38:02 ens3 613.68 380.52 1837.27 86.08 0.00 0.00 0.00 0.00 15:39:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 15:39:01 ens3 378.55 341.76 3414.10 62.58 0.00 0.00 0.00 0.00 15:40:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:40:01 ens3 328.20 259.61 4505.68 35.63 0.00 0.00 0.00 0.00 15:41:01 lo 20.06 20.06 1.81 1.81 0.00 0.00 0.00 0.00 15:41:01 ens3 243.98 267.16 745.13 2466.07 0.00 0.00 0.00 0.00 Average: lo 5.64 5.64 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 391.15 312.14 2622.24 665.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23265) 06/23/25 _x86_64_ (4 CPU) 15:36:41 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:02 all 23.37 0.00 2.27 3.14 0.07 71.15 15:38:02 0 17.73 0.00 2.17 7.36 0.07 72.67 15:38:02 1 26.26 0.00 2.31 1.51 0.07 69.86 15:38:02 2 28.22 0.00 2.21 2.73 0.07 66.78 15:38:02 3 21.25 0.00 2.41 0.95 0.08 75.31 15:39:01 all 22.61 0.00 1.59 1.09 0.07 74.63 15:39:01 0 22.55 0.00 1.61 0.37 0.07 75.40 15:39:01 1 25.46 0.00 1.95 0.88 0.07 71.64 15:39:01 2 16.96 0.00 1.28 0.52 0.05 81.19 15:39:01 3 25.58 0.00 1.49 2.60 0.09 70.26 15:40:01 all 24.66 0.00 1.49 0.48 0.06 73.30 15:40:01 0 22.98 0.00 1.53 0.58 0.07 74.84 15:40:01 1 23.70 0.00 1.32 0.25 0.05 74.68 15:40:01 2 34.45 0.00 1.32 0.10 0.07 64.06 15:40:01 3 17.50 0.00 1.83 1.02 0.07 79.58 15:41:01 all 27.29 0.00 2.04 1.18 0.07 69.42 15:41:01 0 36.47 0.00 2.71 0.43 0.08 60.30 15:41:01 1 37.36 0.00 2.50 0.23 0.07 59.83 15:41:01 2 16.26 0.00 1.33 0.02 0.07 82.33 15:41:01 3 19.13 0.00 1.59 4.07 0.07 75.14 Average: all 24.49 0.00 1.85 1.48 0.07 72.11 Average: 0 24.94 0.00 2.01 2.19 0.07 70.79 Average: 1 28.20 0.00 2.02 0.72 0.06 68.99 Average: 2 23.96 0.00 1.53 0.84 0.06 73.60 Average: 3 20.84 0.00 1.83 2.16 0.08 75.09