---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9677 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 11G 68G 14% / 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 621 11246 0 4172 15088 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:69:c0:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe69:c0d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9677) 03/20/25 _x86_64_ (4 CPU) 13:02:18 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 194.84 38.04 156.80 2185.54 47052.58 13:05:01 75.17 10.71 64.46 451.26 24791.20 13:06:01 33.94 0.23 33.71 5.60 3671.98 13:07:01 66.46 2.03 64.42 204.50 48768.94 Average: 92.60 12.76 79.85 711.76 31070.70 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13047856 14959328 3377104 20.56 75796 2024008 1721908 9.85 1299084 1834612 102892 13:05:01 11484304 13601676 4940656 30.08 80276 2219892 2559932 14.65 2744452 1937796 9280 13:06:01 11463336 13744844 4961624 30.21 86512 2371868 2373516 13.58 2620884 2072692 67932 13:07:01 10379808 14295808 6045152 36.80 92544 3954944 2670188 15.28 2386440 3340680 543652 Average: 11593826 14150414 4831134 29.41 83782 2642678 2331386 13.34 2262715 2296445 180939 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:04:01 ens3 407.48 319.79 4142.32 53.41 0.00 0.00 0.00 0.00 13:05:01 lo 3.17 3.17 13.01 13.01 0.00 0.00 0.00 0.00 13:05:01 ens3 927.15 675.24 2963.74 239.06 0.00 0.00 0.00 0.00 13:06:01 lo 3.98 3.98 12.95 12.95 0.00 0.00 0.00 0.00 13:06:01 ens3 774.06 546.48 1317.27 176.03 0.00 0.00 0.00 0.00 13:07:01 lo 1.58 1.58 0.16 0.16 0.00 0.00 0.00 0.00 13:07:01 ens3 1124.61 753.34 6051.86 152.38 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 6.55 6.55 0.00 0.00 0.00 0.00 Average: ens3 808.31 573.70 3618.72 155.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9677) 03/20/25 _x86_64_ (4 CPU) 13:02:18 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 29.88 0.00 1.93 4.33 0.07 63.80 13:04:01 0 33.72 0.00 2.21 2.82 0.10 61.15 13:04:01 1 41.75 0.00 2.79 9.59 0.07 45.81 13:04:01 2 21.47 0.00 1.65 3.62 0.07 73.19 13:04:01 3 22.58 0.00 1.07 1.27 0.05 75.03 13:05:01 all 64.26 0.00 4.57 1.35 0.09 29.72 13:05:01 0 66.61 0.00 5.20 1.54 0.12 26.53 13:05:01 1 58.28 0.00 4.85 0.94 0.10 35.83 13:05:01 2 65.63 0.00 4.70 2.45 0.08 27.14 13:05:01 3 66.53 0.00 3.54 0.47 0.10 29.36 13:06:01 all 41.78 0.00 3.40 0.14 0.07 54.61 13:06:01 0 39.04 0.00 3.41 0.35 0.07 57.13 13:06:01 1 37.31 0.00 3.00 0.03 0.08 59.58 13:06:01 2 46.78 0.00 2.95 0.17 0.07 50.03 13:06:01 3 43.97 0.00 4.23 0.02 0.05 51.74 13:07:01 all 43.06 0.00 2.15 2.18 0.08 52.53 13:07:01 0 43.75 0.00 2.51 1.89 0.07 51.77 13:07:01 1 36.82 0.00 2.34 2.04 0.08 58.73 13:07:01 2 40.45 0.00 1.49 4.03 0.07 53.96 13:07:01 3 51.26 0.00 2.30 0.75 0.07 45.63 Average: all 44.73 0.00 3.01 2.00 0.08 50.18 Average: 0 45.77 0.00 3.34 1.65 0.09 49.16 Average: 1 43.54 0.00 3.24 3.15 0.08 49.99 Average: 2 43.55 0.00 2.70 2.57 0.07 51.11 Average: 3 46.07 0.00 2.78 0.63 0.07 50.46