---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15712 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 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 617 12297 0 3125 15092 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:99:ce:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe99:ced9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15712) 11/27/25 _x86_64_ (4 CPU) 07:49:23 LINUX RESTART (4 CPU) 07:50:02 tps rtps wtps bread/s bwrtn/s 07:51:01 169.06 34.47 134.59 1842.54 22746.52 07:52:01 67.86 13.25 54.61 763.34 7731.64 07:53:01 23.40 1.05 22.35 27.33 12742.54 07:54:01 7.75 0.47 7.28 20.53 897.85 07:55:01 215.56 3.17 212.40 299.15 19443.16 Average: 96.48 10.40 86.08 586.39 12678.79 07:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13364144 15203748 3060824 18.64 75032 1954568 1101736 6.31 1039052 1785976 108584 07:52:01 11949168 13936792 4475800 27.25 79316 2093564 2378224 13.61 2389156 1838196 12144 07:53:01 11462328 13814320 4962640 30.21 80600 2450368 2355812 13.48 2524860 2175308 784 07:54:01 10585996 12994848 5838972 35.55 82812 2502088 3179240 18.19 3348012 2222448 32332 07:55:01 12669640 15517656 3755328 22.86 85540 2930204 795616 4.55 999548 2478316 28052 Average: 12006255 14293473 4418713 26.90 80660 2386158 1962126 11.23 2060126 2100049 36379 07:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 ens3 290.27 222.18 2989.61 42.15 0.00 0.00 0.00 0.00 07:51:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 07:52:01 ens3 516.55 386.49 1826.13 124.75 0.00 0.00 0.00 0.00 07:52:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 07:53:01 ens3 683.27 510.58 572.76 226.58 0.00 0.00 0.00 0.00 07:53:01 lo 23.60 23.60 4.80 4.80 0.00 0.00 0.00 0.00 07:54:01 ens3 1192.98 669.64 433.18 304.41 0.00 0.00 0.00 0.00 07:54:01 lo 13.13 13.13 2.06 2.06 0.00 0.00 0.00 0.00 07:55:01 ens3 1081.00 755.06 3205.72 297.51 0.00 0.00 0.00 0.00 07:55:01 lo 0.97 0.97 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 754.36 509.75 1801.52 199.60 0.00 0.00 0.00 0.00 Average: lo 7.78 7.78 1.43 1.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15712) 11/27/25 _x86_64_ (4 CPU) 07:49:23 LINUX RESTART (4 CPU) 07:50:02 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 25.59 0.00 1.71 3.26 0.07 69.38 07:51:01 0 13.93 0.00 1.25 0.68 0.07 84.07 07:51:01 1 39.97 0.00 2.62 2.72 0.09 54.61 07:51:01 2 27.75 0.00 1.72 8.80 0.09 61.64 07:51:01 3 20.76 0.00 1.24 0.87 0.05 77.08 07:52:01 all 57.45 0.00 1.69 0.21 0.10 40.55 07:52:01 0 52.79 0.00 2.28 0.15 0.08 44.69 07:52:01 1 59.91 0.00 1.46 0.47 0.08 38.08 07:52:01 2 63.39 0.00 1.40 0.24 0.12 34.85 07:52:01 3 53.80 0.00 1.59 0.02 0.08 44.51 07:53:01 all 35.41 0.00 1.57 0.65 0.06 62.31 07:53:01 0 33.32 0.00 1.74 0.05 0.07 64.82 07:53:01 1 38.08 0.00 1.95 2.49 0.05 57.43 07:53:01 2 36.43 0.00 1.40 0.05 0.07 62.06 07:53:01 3 33.81 0.00 1.19 0.00 0.07 64.94 07:54:01 all 60.50 0.00 2.16 0.08 0.10 37.16 07:54:01 0 47.84 0.00 2.86 0.10 0.10 49.11 07:54:01 1 63.62 0.00 2.34 0.15 0.10 33.78 07:54:01 2 66.47 0.00 1.97 0.08 0.10 31.38 07:54:01 3 64.08 0.00 1.49 0.00 0.10 34.34 07:55:01 all 54.10 0.00 2.37 1.49 0.09 41.95 07:55:01 0 48.55 0.00 2.03 0.24 0.08 49.10 07:55:01 1 55.40 0.00 2.72 0.66 0.10 41.12 07:55:01 2 49.40 0.00 2.90 4.46 0.08 43.16 07:55:01 3 63.03 0.00 1.81 0.60 0.08 34.47 Average: all 46.66 0.00 1.90 1.13 0.08 50.23 Average: 0 39.34 0.00 2.04 0.24 0.08 58.31 Average: 1 51.42 0.00 2.22 1.29 0.08 44.98 Average: 2 48.72 0.00 1.88 2.71 0.09 46.60 Average: 3 47.16 0.00 1.46 0.30 0.08 51.01