---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33755 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 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 634 12583 0 2822 15075 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:97:4d:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe97:4dc9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33755) 08/08/25 _x86_64_ (4 CPU) 07:22:49 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 382.17 54.50 327.67 3634.92 63246.65 07:25:01 117.93 28.43 89.50 1659.99 11098.02 07:26:01 373.24 16.96 356.27 1012.10 13768.77 07:27:01 74.59 1.60 72.99 57.59 12344.88 07:28:01 35.43 1.78 33.64 87.45 2590.10 Average: 196.68 20.66 176.02 1290.49 20611.10 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13974328 15533356 2450632 14.92 62020 1698844 821552 4.70 683272 1555936 163236 07:25:01 13540356 15294360 2884604 17.56 77184 1868544 1005604 5.76 945216 1706104 13440 07:26:01 11600348 13821408 4824612 29.37 95468 2298508 2322304 13.29 2529424 2021200 123072 07:27:01 10292996 12771516 6131964 37.33 100392 2540604 3318592 18.99 3815876 2025704 27768 07:28:01 12838816 15386168 3586144 21.83 103580 2605116 910100 5.21 1245376 2055988 64700 Average: 12449369 14561362 3975591 24.20 87729 2202323 1675630 9.59 1843833 1872986 78443 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 07:24:01 ens3 426.67 275.49 1721.09 76.86 0.00 0.00 0.00 0.00 07:25:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:25:01 ens3 179.00 160.09 964.55 38.06 0.00 0.00 0.00 0.00 07:26:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 07:26:01 ens3 493.58 397.37 4272.83 61.24 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 07:27:01 ens3 641.41 514.43 3323.69 168.15 0.00 0.00 0.00 0.00 07:28:01 lo 34.66 34.66 3.12 3.12 0.00 0.00 0.00 0.00 07:28:01 ens3 333.49 286.74 295.65 629.91 0.00 0.00 0.00 0.00 Average: lo 7.47 7.47 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 414.83 326.82 2115.55 194.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33755) 08/08/25 _x86_64_ (4 CPU) 07:22:49 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 21.27 0.00 2.08 3.28 0.06 73.31 07:24:01 0 18.50 0.00 2.18 1.42 0.05 77.86 07:24:01 1 39.46 0.00 2.95 2.05 0.07 55.47 07:24:01 2 10.41 0.00 0.94 6.81 0.07 81.77 07:24:01 3 16.57 0.00 2.28 2.84 0.05 78.26 07:25:01 all 12.07 0.00 0.98 1.10 0.04 85.82 07:25:01 0 20.57 0.00 1.39 1.47 0.05 76.52 07:25:01 1 9.06 0.00 0.92 0.80 0.02 89.20 07:25:01 2 9.72 0.00 1.24 2.04 0.07 86.94 07:25:01 3 8.94 0.00 0.35 0.08 0.05 90.58 07:26:01 all 62.11 0.00 2.51 0.71 0.09 34.58 07:26:01 0 49.12 0.00 3.13 1.20 0.08 46.47 07:26:01 1 66.92 0.00 2.38 0.32 0.10 30.28 07:26:01 2 71.92 0.00 2.07 0.78 0.10 25.13 07:26:01 3 60.55 0.00 2.45 0.50 0.08 36.41 07:27:01 all 66.59 0.00 2.40 0.16 0.11 30.74 07:27:01 0 67.69 0.00 3.10 0.54 0.10 28.57 07:27:01 1 69.76 0.00 2.57 0.02 0.10 27.55 07:27:01 2 69.15 0.00 1.26 0.05 0.12 29.43 07:27:01 3 59.83 0.00 2.64 0.02 0.10 37.42 07:28:01 all 40.72 0.00 2.38 0.22 0.08 56.60 07:28:01 0 29.78 0.00 1.81 0.70 0.07 67.63 07:28:01 1 36.80 0.00 2.76 0.03 0.08 60.32 07:28:01 2 50.20 0.00 2.38 0.05 0.10 47.27 07:28:01 3 46.05 0.00 2.61 0.08 0.10 51.16 Average: all 40.53 0.00 2.07 1.09 0.08 56.23 Average: 0 37.16 0.00 2.32 1.06 0.07 59.39 Average: 1 44.35 0.00 2.32 0.65 0.07 52.62 Average: 2 42.27 0.00 1.58 1.95 0.09 54.11 Average: 3 38.34 0.00 2.06 0.70 0.08 58.82