---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6810 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 676K 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 614 12598 0 2827 15095 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:a4:42:77 brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fea4:4277/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6810) 10/28/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:02 tps rtps wtps bread/s bwrtn/s 07:24:01 134.27 16.05 118.22 1238.98 31655.38 07:25:01 317.01 15.36 301.65 536.89 9541.75 07:26:01 113.12 14.83 98.28 984.40 11627.60 07:27:01 57.14 2.15 54.99 78.39 9752.11 07:28:01 34.86 1.28 33.58 67.19 3844.96 Average: 131.28 9.91 121.36 578.95 13222.86 07:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13863904 15558288 2561064 15.59 69632 1819740 777672 4.45 664844 1669512 97692 07:25:01 13213840 15073092 3211128 19.55 83540 1961860 1212820 6.94 1178536 1786832 32444 07:26:01 11996556 14268532 4428412 26.96 98052 2344752 1861800 10.65 2106988 2041256 84000 07:27:01 10967788 13456940 5457180 33.22 101172 2549364 2553440 14.61 3134712 2031140 26552 07:28:01 12914752 15467820 3510216 21.37 104500 2609360 840784 4.81 1162552 2060820 25804 Average: 12591368 14764934 3833600 23.34 91379 2257015 1449303 8.29 1649526 1917912 53298 07:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 ens3 78.51 58.65 1090.09 12.99 0.00 0.00 0.00 0.00 07:24:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 07:25:01 ens3 246.12 230.62 1889.37 45.28 0.00 0.00 0.00 0.00 07:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:26:01 ens3 393.40 344.97 3596.14 58.59 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:27:01 ens3 527.00 440.38 2758.24 152.35 0.00 0.00 0.00 0.00 07:27:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:28:01 ens3 264.24 263.31 295.11 628.26 0.00 0.00 0.00 0.00 07:28:01 lo 34.86 34.86 3.14 3.14 0.00 0.00 0.00 0.00 Average: ens3 302.59 268.28 1928.53 180.05 0.00 0.00 0.00 0.00 Average: lo 7.33 7.33 0.66 0.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6810) 10/28/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:02 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 13.64 0.00 1.11 9.84 0.05 75.36 07:24:01 0 8.82 0.00 0.71 3.63 0.03 86.80 07:24:01 1 25.56 0.00 2.17 4.46 0.05 67.76 07:24:01 2 8.51 0.00 0.89 27.72 0.05 62.83 07:24:01 3 11.65 0.00 0.65 3.65 0.03 84.02 07:25:01 all 16.49 0.00 1.27 0.88 0.05 81.31 07:25:01 0 17.38 0.00 1.04 0.53 0.05 81.00 07:25:01 1 13.56 0.00 1.40 0.65 0.07 84.32 07:25:01 2 17.25 0.00 1.33 1.43 0.05 79.95 07:25:01 3 17.80 0.00 1.30 0.88 0.07 79.95 07:26:01 all 65.53 0.00 2.23 0.35 0.12 31.78 07:26:01 0 62.76 0.00 1.76 0.12 0.12 35.25 07:26:01 1 76.96 0.00 1.81 0.23 0.12 20.88 07:26:01 2 59.14 0.00 1.86 0.37 0.10 38.53 07:26:01 3 63.23 0.00 3.47 0.65 0.13 32.51 07:27:01 all 66.73 0.00 2.34 0.06 0.11 30.75 07:27:01 0 66.09 0.00 2.19 0.02 0.12 31.59 07:27:01 1 69.12 0.00 2.28 0.03 0.10 28.47 07:27:01 2 69.11 0.00 2.13 0.05 0.13 28.57 07:27:01 3 62.60 0.00 2.77 0.15 0.10 34.37 07:28:01 all 34.29 0.00 2.15 0.29 0.08 63.19 07:28:01 0 32.76 0.00 1.96 0.07 0.07 65.15 07:28:01 1 35.13 0.00 2.13 0.07 0.08 62.59 07:28:01 2 25.92 0.00 2.01 0.71 0.07 71.29 07:28:01 3 43.32 0.00 2.49 0.35 0.10 53.73 Average: all 39.40 0.00 1.82 2.26 0.08 56.43 Average: 0 37.65 0.00 1.53 0.86 0.08 59.88 Average: 1 44.10 0.00 1.96 1.08 0.08 52.78 Average: 2 36.06 0.00 1.65 5.99 0.08 56.22 Average: 3 39.79 0.00 2.14 1.13 0.09 56.85