---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6232 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 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 565 12643 0 2831 15144 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:a5:a9:4b brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fea5:a94b/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-6232) 10/25/25 _x86_64_ (4 CPU) 07:23:42 LINUX RESTART (4 CPU) 07:24:01 tps rtps wtps bread/s bwrtn/s 07:25:01 307.28 19.25 288.04 705.08 16596.03 07:26:01 113.70 28.58 85.12 1673.72 16952.11 07:27:01 342.75 16.71 326.04 995.27 20457.58 07:28:01 83.82 1.93 81.89 72.92 19036.83 07:29:01 31.54 1.30 30.24 74.79 8783.07 Average: 175.82 13.55 162.27 704.37 16365.26 07:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:25:01 13872232 15532176 2552736 15.54 68288 1787372 809968 4.64 690296 1635516 243976 07:26:01 13606776 15369296 2818192 17.16 77200 1876596 947396 5.42 867772 1714656 13996 07:27:01 11868564 14098572 4556404 27.74 95796 2306680 2278856 13.04 2247064 2033140 126696 07:28:01 11086556 13572312 5338412 32.50 100652 2546800 2767796 15.84 2990668 2055616 27504 07:29:01 12965160 15510756 3459808 21.06 103504 2602588 791952 4.53 1113760 2059472 70804 Average: 12679858 14816622 3745110 22.80 89088 2224007 1519194 8.69 1581912 1899680 96595 07:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:25:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 07:25:01 ens3 127.76 86.39 1217.00 29.69 0.00 0.00 0.00 0.00 07:26:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:26:01 ens3 153.61 145.76 826.56 36.99 0.00 0.00 0.00 0.00 07:27:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:27:01 ens3 445.62 380.29 4268.40 66.68 0.00 0.00 0.00 0.00 07:28:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:28:01 ens3 711.95 561.27 3346.82 178.11 0.00 0.00 0.00 0.00 07:29:01 lo 19.26 19.26 1.73 1.73 0.00 0.00 0.00 0.00 07:29:01 ens3 187.67 185.42 65.85 522.34 0.00 0.00 0.00 0.00 Average: lo 4.36 4.36 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 325.32 271.83 1945.00 166.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6232) 10/25/25 _x86_64_ (4 CPU) 07:23:42 LINUX RESTART (4 CPU) 07:24:01 CPU %user %nice %system %iowait %steal %idle 07:25:01 all 19.40 0.00 1.62 4.81 0.08 74.09 07:25:01 0 7.01 0.00 1.58 13.86 0.08 77.47 07:25:01 1 28.44 0.00 2.16 1.71 0.10 67.60 07:25:01 2 17.03 0.00 1.17 2.10 0.05 79.64 07:25:01 3 25.06 0.00 1.60 1.63 0.07 71.64 07:26:01 all 9.18 0.00 0.83 3.55 0.05 86.40 07:26:01 0 8.58 0.00 0.72 0.40 0.03 90.27 07:26:01 1 7.85 0.00 0.63 0.20 0.03 91.28 07:26:01 2 11.12 0.00 0.55 6.97 0.03 81.32 07:26:01 3 9.13 0.00 1.40 6.61 0.05 82.81 07:27:01 all 62.98 0.00 2.74 1.03 0.18 33.07 07:27:01 0 52.77 0.00 2.30 1.53 0.22 43.19 07:27:01 1 70.89 0.00 3.53 0.80 0.17 24.62 07:27:01 2 65.81 0.00 2.69 0.79 0.18 30.52 07:27:01 3 62.41 0.00 2.40 1.06 0.17 33.97 07:28:01 all 66.44 0.00 2.53 0.88 0.13 30.02 07:28:01 0 66.18 0.00 2.27 0.76 0.13 30.66 07:28:01 1 74.40 0.00 3.44 0.45 0.12 21.59 07:28:01 2 63.16 0.00 2.08 0.87 0.12 33.76 07:28:01 3 62.00 0.00 2.35 1.44 0.15 34.06 07:29:01 all 48.26 0.00 2.51 0.58 0.10 48.54 07:29:01 0 46.82 0.00 2.96 0.74 0.08 49.40 07:29:01 1 58.90 0.00 2.62 0.20 0.12 38.16 07:29:01 2 43.01 0.00 1.87 0.17 0.10 54.85 07:29:01 3 44.37 0.00 2.57 1.23 0.12 51.71 Average: all 41.21 0.00 2.04 2.18 0.11 54.46 Average: 0 36.25 0.00 1.96 3.45 0.11 58.23 Average: 1 48.05 0.00 2.48 0.67 0.11 48.69 Average: 2 40.00 0.00 1.67 2.18 0.10 56.05 Average: 3 40.54 0.00 2.06 2.40 0.11 54.89