---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7427 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 491 5294 0 2190 7203 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:90:7d:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe90:7d02/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7427) 02/24/26 _x86_64_ (4 CPU) 07:04:52 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 139.24 54.83 84.41 3587.34 40486.92 07:07:01 81.74 29.96 51.78 1700.10 8969.81 07:08:02 75.78 10.18 65.60 543.06 8311.04 07:09:01 24.53 1.51 23.02 79.01 5068.61 07:10:01 15.09 0.05 15.04 1.33 695.37 Average: 67.42 19.36 48.05 1185.80 12731.48 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 6017364 7437104 2150048 26.32 36796 1563116 687756 7.46 564044 1423236 84816 07:07:01 5656440 7366420 2510972 30.74 56616 1817816 840144 9.12 653464 1662096 130128 07:08:02 5266516 7140556 2900896 35.52 64216 1967428 923304 10.02 960596 1729864 39604 07:09:01 5461588 7414596 2705824 33.13 66760 2043096 665884 7.23 730380 1764552 9016 07:10:01 5415872 7370836 2751540 33.69 68356 2043224 698980 7.58 778052 1763200 10488 Average: 5563556 7345902 2603856 31.88 58549 1886936 763214 8.28 737307 1668590 54810 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 07:06:01 ens3 388.02 215.46 1429.47 63.69 0.00 0.00 0.00 0.00 07:07:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 07:07:01 ens3 68.41 50.75 458.00 15.19 0.00 0.00 0.00 0.00 07:08:02 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 07:08:02 ens3 321.37 370.56 1573.61 70.27 0.00 0.00 0.00 0.00 07:09:01 lo 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 07:09:01 ens3 59.92 64.49 33.93 613.00 0.00 0.00 0.00 0.00 07:10:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 07:10:01 ens3 8.56 9.35 8.07 4.41 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 169.62 142.39 702.85 151.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7427) 02/24/26 _x86_64_ (4 CPU) 07:04:52 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 21.53 0.00 2.64 4.45 1.57 69.81 07:06:01 0 13.73 0.00 1.82 3.28 1.67 79.49 07:06:01 1 22.87 0.00 2.34 4.06 1.61 69.12 07:06:01 2 25.31 0.00 1.52 4.08 1.42 67.67 07:06:01 3 24.23 0.00 4.90 6.41 1.57 62.89 07:07:01 all 22.21 0.00 1.75 2.17 0.97 72.90 07:07:01 0 16.38 0.00 1.39 1.39 0.97 79.87 07:07:01 1 37.86 0.00 2.77 1.68 1.35 56.34 07:07:01 2 7.53 0.00 0.90 4.25 0.57 86.75 07:07:01 3 27.08 0.00 1.94 1.37 0.98 68.63 07:08:02 all 47.59 0.00 2.92 1.16 3.20 45.13 07:08:02 0 41.80 0.00 2.64 0.91 2.84 51.80 07:08:02 1 48.12 0.00 3.00 1.26 3.14 44.48 07:08:02 2 47.52 0.00 2.74 1.90 3.57 44.26 07:08:02 3 52.95 0.00 3.30 0.53 3.23 39.98 07:09:01 all 21.36 0.00 1.31 0.65 0.91 75.77 07:09:01 0 13.65 0.00 1.00 0.08 0.53 84.74 07:09:01 1 24.92 0.00 1.20 1.97 1.02 70.89 07:09:01 2 21.83 0.00 1.39 0.44 1.23 75.11 07:09:01 3 25.01 0.00 1.66 0.12 0.86 72.34 07:10:01 all 15.33 0.00 0.86 0.47 0.60 82.74 07:10:01 0 8.22 0.00 1.00 0.02 0.28 90.48 07:10:01 1 20.94 0.00 0.85 1.21 0.65 76.35 07:10:01 2 16.36 0.00 0.70 0.58 0.60 81.76 07:10:01 3 15.81 0.00 0.88 0.05 0.86 82.39 Average: all 25.63 0.00 1.90 1.78 1.45 69.23 Average: 0 18.78 0.00 1.57 1.14 1.26 77.24 Average: 1 30.97 0.00 2.04 2.04 1.56 63.41 Average: 2 23.75 0.00 1.45 2.25 1.48 71.06 Average: 3 29.03 0.00 2.54 1.70 1.50 65.23