---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31218 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: 2799.996 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 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 555 12662 0 2821 15154 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:d8:a0:3b brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fed8:a03b/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-31218) 07/28/25 _x86_64_ (4 CPU) 07:22:41 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 347.69 34.84 312.85 1893.82 14822.86 07:25:01 394.67 17.81 376.85 957.71 21050.62 07:26:01 112.01 12.60 99.42 564.84 21048.89 07:27:01 49.11 1.90 47.21 70.12 8384.74 07:28:01 44.01 1.38 42.63 70.12 8996.90 Average: 189.50 13.71 175.79 711.32 14860.80 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13927736 15617460 2497232 15.20 69088 1815888 737368 4.22 610032 1665076 240452 07:25:01 11941516 13867444 4483452 27.30 86888 2022264 2727136 15.61 2390480 1841524 39640 07:26:01 11643160 14041304 4781808 29.11 97764 2469004 2044132 11.70 2384584 2117288 19356 07:27:01 10990488 13477080 5434480 33.09 100792 2547812 2532332 14.49 3120284 2027556 17820 07:28:01 12999908 15550632 3425060 20.85 104916 2606768 775688 4.44 1085016 2056400 13200 Average: 12300562 14510784 4124406 25.11 91890 2292347 1763331 10.09 1918079 1941569 66094 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 ens3 207.08 143.13 1392.49 37.54 0.00 0.00 0.00 0.00 07:24:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 07:25:01 ens3 297.88 266.72 2476.39 50.58 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 448.66 342.58 5096.85 64.01 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 580.45 475.37 696.88 164.92 0.00 0.00 0.00 0.00 07:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:28:01 ens3 257.22 251.82 285.89 623.92 0.00 0.00 0.00 0.00 07:28:01 lo 35.06 35.06 3.16 3.16 0.00 0.00 0.00 0.00 Average: ens3 358.26 295.92 1989.70 188.19 0.00 0.00 0.00 0.00 Average: lo 7.53 7.53 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31218) 07/28/25 _x86_64_ (4 CPU) 07:22:41 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 21.01 0.00 1.75 2.52 0.05 74.67 07:24:01 0 15.54 0.00 1.24 0.52 0.03 82.68 07:24:01 1 9.73 0.00 1.12 2.14 0.03 86.98 07:24:01 2 50.62 0.00 3.30 1.62 0.08 44.38 07:24:01 3 8.12 0.00 1.32 5.79 0.03 84.74 07:25:01 all 28.45 0.00 1.80 1.08 0.08 68.59 07:25:01 0 28.43 0.00 1.90 0.97 0.08 68.62 07:25:01 1 28.50 0.00 1.92 0.82 0.07 68.69 07:25:01 2 33.92 0.00 1.66 1.09 0.08 63.25 07:25:01 3 22.93 0.00 1.76 1.42 0.08 73.81 07:26:01 all 65.13 0.00 2.40 0.22 0.10 32.15 07:26:01 0 59.63 0.00 2.17 0.35 0.10 37.75 07:26:01 1 74.41 0.00 3.10 0.13 0.12 22.24 07:26:01 2 64.84 0.00 2.21 0.13 0.10 32.71 07:26:01 3 61.67 0.00 2.09 0.28 0.10 35.85 07:27:01 all 63.80 0.00 2.18 0.10 0.10 33.82 07:27:01 0 59.35 0.00 1.91 0.20 0.12 38.42 07:27:01 1 69.34 0.00 1.98 0.02 0.08 28.58 07:27:01 2 63.36 0.00 2.66 0.05 0.10 33.82 07:27:01 3 63.16 0.00 2.18 0.10 0.08 34.47 07:28:01 all 27.33 0.00 2.06 0.50 0.06 70.05 07:28:01 0 12.64 0.00 1.85 0.63 0.05 84.84 07:28:01 1 19.97 0.00 1.74 0.70 0.05 77.53 07:28:01 2 43.79 0.00 2.37 0.17 0.07 53.61 07:28:01 3 33.05 0.00 2.29 0.50 0.08 64.07 Average: all 41.13 0.00 2.04 0.88 0.08 55.87 Average: 0 35.09 0.00 1.81 0.53 0.08 62.49 Average: 1 40.36 0.00 1.97 0.76 0.07 56.84 Average: 2 51.31 0.00 2.44 0.61 0.09 45.55 Average: 3 37.76 0.00 1.93 1.62 0.08 58.61