---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15125 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 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 613 12297 0 3128 15096 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:68:5e:7c brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe68:5e7c/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-15125) 11/25/25 _x86_64_ (4 CPU) 07:49:22 LINUX RESTART (4 CPU) 07:50:02 tps rtps wtps bread/s bwrtn/s 07:51:01 187.63 34.52 153.11 1840.50 40859.24 07:52:01 83.72 13.31 70.40 761.07 32603.10 07:53:01 22.80 1.07 21.73 27.46 12717.48 07:54:01 9.52 0.53 8.98 22.53 1139.68 07:55:01 28.15 3.15 25.00 299.42 17932.74 Average: 65.96 10.44 55.52 586.02 20984.21 07:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13445584 15288408 2979384 18.14 74908 1957888 1004200 5.75 951532 1789368 102792 07:52:01 11877272 13869852 4547696 27.69 79228 2098136 2316920 13.26 2456844 1839076 12856 07:53:01 11504584 13861144 4920384 29.96 80500 2454564 2345668 13.42 2477744 2178816 672 07:54:01 11725900 14183956 4699068 28.61 82988 2550224 1980060 11.33 2229412 2201240 70700 07:55:01 12566596 15418200 3858372 23.49 85804 2933244 895072 5.12 1100932 2479700 23808 Average: 12223987 14524312 4200981 25.58 80686 2398811 1708384 9.78 1843293 2097640 42166 07:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 ens3 305.51 243.30 2979.78 39.91 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 467.09 306.90 1805.26 99.85 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:53:01 ens3 886.15 556.76 633.11 264.08 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 950.89 627.60 356.57 263.84 0.00 0.00 0.00 0.00 07:54:01 lo 13.53 13.53 2.11 2.11 0.00 0.00 0.00 0.00 07:55:01 ens3 868.14 562.16 3131.47 255.53 0.00 0.00 0.00 0.00 07:55:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 696.86 460.06 1777.23 185.13 0.00 0.00 0.00 0.00 Average: lo 7.78 7.78 1.42 1.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15125) 11/25/25 _x86_64_ (4 CPU) 07:49:22 LINUX RESTART (4 CPU) 07:50:02 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 23.68 0.00 1.58 4.07 0.06 70.60 07:51:01 0 19.09 0.00 1.44 1.32 0.05 78.09 07:51:01 1 31.09 0.00 1.71 1.07 0.07 66.06 07:51:01 2 31.14 0.00 2.19 11.76 0.09 54.82 07:51:01 3 13.38 0.00 0.99 2.15 0.07 83.42 07:52:01 all 60.90 0.00 1.64 1.38 0.08 36.00 07:52:01 0 65.19 0.00 1.42 0.13 0.08 33.17 07:52:01 1 63.44 0.00 1.42 0.40 0.07 34.68 07:52:01 2 50.49 0.00 2.13 4.75 0.10 42.52 07:52:01 3 64.43 0.00 1.57 0.28 0.08 33.63 07:53:01 all 30.96 0.00 1.59 0.60 0.05 66.80 07:53:01 0 32.72 0.00 1.92 0.02 0.05 65.29 07:53:01 1 32.73 0.00 0.87 0.03 0.05 66.32 07:53:01 2 32.97 0.00 1.84 0.00 0.03 65.16 07:53:01 3 25.41 0.00 1.74 2.31 0.07 70.48 07:54:01 all 60.86 0.00 2.18 0.03 0.08 36.86 07:54:01 0 66.69 0.00 1.57 0.02 0.08 31.64 07:54:01 1 63.29 0.00 2.20 0.02 0.07 34.42 07:54:01 2 58.16 0.00 2.60 0.00 0.07 39.17 07:54:01 3 55.28 0.00 2.35 0.10 0.07 42.20 07:55:01 all 47.62 0.00 1.62 0.64 0.07 50.05 07:55:01 0 50.13 0.00 1.56 0.37 0.08 47.87 07:55:01 1 41.18 0.00 1.52 1.22 0.07 56.01 07:55:01 2 56.14 0.00 1.52 0.05 0.07 42.22 07:55:01 3 43.05 0.00 1.87 0.93 0.08 54.07 Average: all 44.87 0.00 1.72 1.33 0.07 52.00 Average: 0 46.85 0.00 1.58 0.37 0.07 51.13 Average: 1 46.39 0.00 1.54 0.55 0.06 51.46 Average: 2 45.83 0.00 2.06 3.28 0.07 48.76 Average: 3 40.42 0.00 1.71 1.15 0.07 56.65