---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18340 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 676K 1.6G 1% /run /dev/vda1 78G 8.6G 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 556 13035 0 2448 15166 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:18:bb:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe18:bb6c/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-18340) 06/20/26 _x86_64_ (4 CPU) 04:48:25 LINUX RESTART (4 CPU) 04:49:01 tps rtps wtps bread/s bwrtn/s 04:50:01 149.49 14.71 134.78 374.34 30255.49 04:51:01 73.79 3.30 70.49 350.07 26169.64 04:52:01 39.40 23.91 15.49 1645.18 21462.98 04:53:01 278.56 4.80 273.77 332.15 9582.51 Average: 134.71 11.71 123.00 676.91 21919.03 04:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 13442928 15313504 2982040 18.16 73408 1985960 1098444 6.29 921088 1821088 245112 04:51:01 12182612 14090564 4242356 25.83 75436 2019400 2232532 12.78 2160520 1835528 5304 04:52:01 13052164 15198024 3372804 20.53 75828 2254312 1080420 6.18 1101108 2024916 56992 04:53:01 13400276 15577880 3024692 18.42 78024 2282776 759020 4.34 784604 1991920 27604 Average: 13019495 15044993 3405473 20.73 75674 2135612 1292604 7.40 1241830 1918363 83753 04:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 ens3 275.29 208.23 2703.36 39.57 0.00 0.00 0.00 0.00 04:50:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 04:51:01 ens3 49.46 35.44 155.12 8.98 0.00 0.00 0.00 0.00 04:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:52:01 ens3 345.80 236.20 3095.10 43.21 0.00 0.00 0.00 0.00 04:52:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 04:53:01 ens3 269.70 157.91 79.68 116.23 0.00 0.00 0.00 0.00 04:53:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 234.92 159.46 1514.36 51.73 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18340) 06/20/26 _x86_64_ (4 CPU) 04:48:25 LINUX RESTART (4 CPU) 04:49:01 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 23.00 0.00 1.75 1.75 0.06 73.45 04:50:01 0 31.02 0.00 1.87 1.32 0.07 65.72 04:50:01 1 13.12 0.00 1.64 2.31 0.05 82.87 04:50:01 2 34.07 0.00 2.49 1.40 0.08 61.95 04:50:01 3 13.75 0.00 0.98 1.95 0.03 83.27 04:51:01 all 45.69 0.00 0.97 0.39 0.08 52.86 04:51:01 0 42.70 0.00 0.80 0.77 0.07 55.67 04:51:01 1 28.81 0.00 0.98 0.13 0.07 70.01 04:51:01 2 58.60 0.00 1.05 0.53 0.08 39.73 04:51:01 3 52.80 0.00 1.07 0.15 0.08 45.90 04:52:01 all 32.12 0.00 0.93 0.45 0.06 66.44 04:52:01 0 35.46 0.00 0.94 1.27 0.07 62.26 04:52:01 1 33.29 0.00 0.70 0.13 0.07 65.81 04:52:01 2 25.91 0.00 1.17 0.37 0.07 72.49 04:52:01 3 33.79 0.00 0.90 0.03 0.07 65.21 04:53:01 all 46.09 0.00 1.40 0.90 0.08 51.52 04:53:01 0 41.09 0.00 0.83 0.56 0.07 57.46 04:53:01 1 50.28 0.00 2.09 2.79 0.08 44.76 04:53:01 2 48.71 0.00 1.29 0.07 0.08 49.85 04:53:01 3 44.29 0.00 1.41 0.20 0.08 54.02 Average: all 36.69 0.00 1.26 0.87 0.07 61.10 Average: 0 37.56 0.00 1.11 0.98 0.07 60.28 Average: 1 31.31 0.00 1.35 1.33 0.07 65.95 Average: 2 41.79 0.00 1.50 0.60 0.08 56.03 Average: 3 36.13 0.00 1.09 0.59 0.07 62.13