---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20796 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 672K 1.6G 1% /run /dev/vda1 78G 9.1G 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 629 12410 0 3000 15081 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:94:f1:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe94:f190/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20796) 06/13/25 _x86_64_ (4 CPU) 07:49:18 LINUX RESTART (4 CPU) 07:50:02 tps rtps wtps bread/s bwrtn/s 07:51:01 185.43 41.98 143.45 2394.85 48465.55 07:52:01 57.86 5.83 52.02 211.43 7362.51 07:53:01 21.16 1.03 20.13 27.33 12183.44 07:54:01 10.81 0.47 10.35 20.53 1099.95 07:55:01 18.35 3.08 15.26 299.95 15151.07 Average: 58.30 10.37 47.93 584.79 16746.79 07:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 12957124 14790744 3467844 21.11 73848 1950604 1404296 8.04 1489408 1741380 102060 07:52:01 10892904 12855112 5532064 33.68 78016 2070512 3484684 19.94 3470612 1811868 13224 07:53:01 10458496 12769612 5966472 36.33 79040 2412492 3487396 19.96 3565056 2138476 720 07:54:01 10754360 13102488 5670608 34.52 80832 2445508 3439556 19.68 3238204 2167204 7508 07:55:01 12737364 15460056 3687604 22.45 83636 2810884 844424 4.83 1039420 2375792 20044 Average: 11560050 13795602 4864918 29.62 79074 2338000 2532071 14.49 2560540 2046944 28711 07:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 07:51:01 ens3 367.60 269.01 2842.11 42.41 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 07:52:01 ens3 841.01 457.61 1823.90 164.86 0.00 0.00 0.00 0.00 07:53:01 lo 23.85 23.85 5.34 5.34 0.00 0.00 0.00 0.00 07:53:01 ens3 725.88 391.35 370.41 177.27 0.00 0.00 0.00 0.00 07:54:01 lo 13.11 13.11 2.06 2.06 0.00 0.00 0.00 0.00 07:54:01 ens3 754.81 440.69 274.35 195.79 0.00 0.00 0.00 0.00 07:55:01 lo 0.83 0.83 0.10 0.10 0.00 0.00 0.00 0.00 07:55:01 ens3 1138.83 814.61 2520.02 238.20 0.00 0.00 0.00 0.00 Average: lo 7.80 7.80 1.53 1.53 0.00 0.00 0.00 0.00 Average: ens3 766.96 475.34 1561.89 164.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20796) 06/13/25 _x86_64_ (4 CPU) 07:49:18 LINUX RESTART (4 CPU) 07:50:02 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 35.20 0.00 1.96 2.38 0.07 60.39 07:51:01 0 39.36 0.00 1.55 0.90 0.07 58.12 07:51:01 1 29.77 0.00 2.14 0.95 0.07 67.06 07:51:01 2 39.48 0.00 2.17 1.21 0.07 57.07 07:51:01 3 32.17 0.00 1.97 6.47 0.07 59.32 07:52:01 all 61.70 0.00 2.10 0.17 0.09 35.93 07:52:01 0 67.72 0.00 1.27 0.05 0.08 30.88 07:52:01 1 63.03 0.00 2.95 0.27 0.10 33.65 07:52:01 2 65.84 0.00 2.13 0.08 0.10 31.85 07:52:01 3 50.22 0.00 2.07 0.27 0.08 47.36 07:53:01 all 30.48 0.00 1.61 0.28 0.06 67.56 07:53:01 0 33.44 0.00 1.55 0.15 0.05 64.80 07:53:01 1 31.26 0.00 1.45 0.94 0.05 66.30 07:53:01 2 31.51 0.00 1.95 0.02 0.05 66.47 07:53:01 3 25.69 0.00 1.49 0.02 0.08 72.72 07:54:01 all 54.01 0.00 1.93 0.04 0.08 43.94 07:54:01 0 56.41 0.00 1.65 0.00 0.07 41.87 07:54:01 1 57.82 0.00 1.79 0.13 0.08 40.18 07:54:01 2 49.86 0.00 2.12 0.00 0.08 47.94 07:54:01 3 51.94 0.00 2.18 0.05 0.08 45.75 07:55:01 all 49.99 0.00 2.10 0.26 0.08 47.57 07:55:01 0 49.20 0.00 1.30 0.08 0.07 49.35 07:55:01 1 52.98 0.00 2.28 0.15 0.08 44.51 07:55:01 2 48.68 0.00 2.69 0.50 0.08 48.04 07:55:01 3 49.10 0.00 2.11 0.32 0.07 48.40 Average: all 46.31 0.00 1.94 0.62 0.07 51.05 Average: 0 49.26 0.00 1.46 0.23 0.07 48.98 Average: 1 47.03 0.00 2.12 0.49 0.08 50.29 Average: 2 47.09 0.00 2.21 0.36 0.08 50.26 Average: 3 41.86 0.00 1.96 1.41 0.08 54.69