---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30614 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 8.5G 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 649 13030 0 2359 15072 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:57:b4:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe57:b4d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30614) 07/25/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 174.09 36.93 137.16 2253.62 38599.70 21:13:01 65.53 6.40 59.13 327.87 30448.93 21:14:01 5.42 0.00 5.42 0.00 372.47 21:15:01 9.35 1.17 8.18 40.93 738.81 21:16:01 27.45 3.07 24.38 279.15 6054.06 Average: 56.37 9.51 46.85 580.32 15242.29 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13294368 15087208 3130592 19.06 73256 1911176 1162024 6.65 1158092 1738516 101604 21:13:01 12396644 14295956 4028316 24.53 76448 2010324 1913044 10.95 2011008 1772864 9740 21:14:01 12388560 14287908 4036400 24.57 76520 2010360 1913044 10.95 2018976 1772900 72 21:15:01 13396008 15324884 3028952 18.44 78332 2035972 1184172 6.78 1000728 1783036 9456 21:16:01 13359616 15446532 3065344 18.66 81840 2188160 904136 5.17 937112 1878860 24352 Average: 12967039 14888498 3457921 21.05 77279 2031198 1415284 8.10 1425183 1789235 29045 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 291.17 208.75 2089.33 39.38 0.00 0.00 0.00 0.00 21:13:01 lo 1.35 1.35 0.07 0.07 0.00 0.00 0.00 0.00 21:13:01 ens3 528.37 421.18 1282.53 153.58 0.00 0.00 0.00 0.00 21:14:01 lo 3.57 3.57 0.17 0.17 0.00 0.00 0.00 0.00 21:14:01 ens3 54.36 31.59 16.73 14.36 0.00 0.00 0.00 0.00 21:15:01 lo 18.61 18.61 2.66 2.66 0.00 0.00 0.00 0.00 21:15:01 ens3 180.67 119.88 255.53 50.76 0.00 0.00 0.00 0.00 21:16:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 21:16:01 ens3 696.42 440.11 2401.75 128.46 0.00 0.00 0.00 0.00 Average: lo 5.00 5.00 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 350.19 244.30 1209.17 77.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30614) 07/25/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 28.80 0.00 1.70 4.19 0.07 65.24 21:12:01 0 20.12 0.00 1.22 5.24 0.05 73.36 21:12:01 1 52.33 0.00 3.43 4.83 0.08 39.32 21:12:01 2 21.14 0.00 1.17 0.99 0.07 76.64 21:12:01 3 21.54 0.00 0.99 5.71 0.05 71.71 21:13:01 all 54.39 0.00 1.79 1.18 0.09 42.55 21:13:01 0 52.70 0.00 1.93 1.14 0.10 44.13 21:13:01 1 54.06 0.00 1.97 2.26 0.10 41.61 21:13:01 2 57.56 0.00 1.25 0.18 0.07 40.94 21:13:01 3 53.26 0.00 2.02 1.15 0.08 43.48 21:14:01 all 1.10 0.00 0.13 0.03 0.02 98.71 21:14:01 0 0.78 0.00 0.20 0.12 0.02 98.88 21:14:01 1 1.02 0.00 0.10 0.00 0.03 98.85 21:14:01 2 1.81 0.00 0.07 0.00 0.02 98.11 21:14:01 3 0.78 0.00 0.17 0.00 0.02 99.03 21:15:01 all 21.58 0.00 0.85 0.19 0.05 77.33 21:15:01 0 21.77 0.00 1.01 0.40 0.05 76.77 21:15:01 1 23.40 0.00 0.82 0.00 0.07 75.72 21:15:01 2 22.95 0.00 0.75 0.35 0.03 75.92 21:15:01 3 18.18 0.00 0.82 0.00 0.07 80.93 21:16:01 all 38.88 0.00 1.77 0.42 0.07 58.86 21:16:01 0 28.84 0.00 1.17 0.85 0.05 69.08 21:16:01 1 45.71 0.00 1.94 0.28 0.08 51.98 21:16:01 2 50.52 0.00 2.90 0.17 0.08 46.33 21:16:01 3 30.44 0.00 1.07 0.37 0.05 68.07 Average: all 28.92 0.00 1.25 1.20 0.06 68.57 Average: 0 24.81 0.00 1.11 1.55 0.05 72.48 Average: 1 35.27 0.00 1.65 1.47 0.07 61.53 Average: 2 30.76 0.00 1.23 0.34 0.05 67.62 Average: 3 24.83 0.00 1.01 1.44 0.05 72.66