---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42044 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 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 566 12660 0 2813 15143 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:e5:b1:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fee5:b17e/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-42044) 08/29/25 _x86_64_ (4 CPU) 08:36:09 LINUX RESTART (4 CPU) 08:37:02 tps rtps wtps bread/s bwrtn/s 08:38:01 134.88 19.34 115.54 1383.09 35049.52 08:39:01 350.84 24.58 326.26 1197.93 35153.74 08:40:01 80.59 2.48 78.11 161.41 13832.19 08:41:01 39.35 0.87 38.48 58.00 2871.60 08:42:01 36.17 1.32 34.85 68.99 3844.12 Average: 128.65 9.71 118.94 572.85 18141.42 08:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:38:01 13846188 15550608 2578772 15.70 74068 1824356 1066960 6.11 682692 1670096 42984 08:39:01 12064320 14176752 4360640 26.55 92716 2196408 1967224 11.26 2141880 1952324 117696 08:40:01 11673176 14091772 4751784 28.93 98760 2486816 1946600 11.14 2457896 2010188 19000 08:41:01 10650004 13128840 5774956 35.16 100900 2540476 2870916 16.43 3461508 2024724 11232 08:42:01 12931436 15470420 3493524 21.27 104212 2597120 833240 4.77 1156272 2052940 10284 Average: 12233025 14483678 4191935 25.52 94131 2329035 1736988 9.94 1980050 1942054 40239 08:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:38:01 ens3 111.83 106.63 569.41 30.52 0.00 0.00 0.00 0.00 08:38:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 08:39:01 ens3 324.26 283.07 3329.86 41.96 0.00 0.00 0.00 0.00 08:39:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:40:01 ens3 402.57 306.25 4326.48 60.75 0.00 0.00 0.00 0.00 08:40:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 08:41:01 ens3 687.07 532.75 310.36 236.75 0.00 0.00 0.00 0.00 08:41:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:42:01 ens3 260.13 246.19 288.19 660.69 0.00 0.00 0.00 0.00 08:42:01 lo 35.45 35.45 3.19 3.19 0.00 0.00 0.00 0.00 Average: ens3 358.31 295.76 1773.91 205.21 0.00 0.00 0.00 0.00 Average: lo 7.41 7.41 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-42044) 08/29/25 _x86_64_ (4 CPU) 08:36:09 LINUX RESTART (4 CPU) 08:37:02 CPU %user %nice %system %iowait %steal %idle 08:38:01 all 12.85 0.00 1.27 2.36 0.05 83.46 08:38:01 0 2.99 0.00 1.01 2.85 0.03 93.12 08:38:01 1 8.51 0.00 0.59 0.19 0.02 90.69 08:38:01 2 36.28 0.00 2.84 0.94 0.10 59.84 08:38:01 3 3.59 0.00 0.61 5.48 0.05 90.26 08:39:01 all 57.91 0.00 2.67 1.43 0.16 37.83 08:39:01 0 66.24 0.00 3.12 0.85 0.18 29.60 08:39:01 1 62.48 0.00 2.89 0.79 0.17 33.68 08:39:01 2 46.73 0.00 2.21 1.00 0.17 49.89 08:39:01 3 56.14 0.00 2.46 3.08 0.13 38.20 08:40:01 all 52.37 0.00 1.97 0.15 0.13 45.38 08:40:01 0 52.09 0.00 1.49 0.00 0.10 46.33 08:40:01 1 54.39 0.00 2.30 0.52 0.15 42.64 08:40:01 2 54.50 0.00 2.09 0.08 0.13 43.19 08:40:01 3 48.51 0.00 1.97 0.02 0.13 49.36 08:41:01 all 61.40 0.00 2.38 0.07 0.19 35.96 08:41:01 0 56.00 0.00 2.21 0.00 0.17 41.62 08:41:01 1 62.14 0.00 1.91 0.20 0.20 35.55 08:41:01 2 68.78 0.00 3.12 0.08 0.18 27.83 08:41:01 3 58.66 0.00 2.29 0.00 0.19 38.86 08:42:01 all 26.38 0.00 1.79 0.32 0.25 71.26 08:42:01 0 33.27 0.00 1.80 0.09 0.19 64.65 08:42:01 1 13.23 0.00 0.81 0.03 0.15 85.77 08:42:01 2 11.88 0.00 1.54 1.05 0.54 84.98 08:42:01 3 47.12 0.00 2.99 0.12 0.14 49.63 Average: all 42.30 0.00 2.02 0.86 0.16 54.66 Average: 0 42.31 0.00 1.93 0.75 0.13 54.87 Average: 1 40.27 0.00 1.70 0.35 0.14 57.54 Average: 2 43.72 0.00 2.36 0.63 0.23 53.06 Average: 3 42.91 0.00 2.07 1.73 0.13 53.16