---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-448 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: 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 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 472 5322 0 2180 7223 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:50:68:26 brd ff:ff:ff:ff:ff:ff inet 10.32.6.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe50:6826/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-448) 04/13/26 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 152.87 64.46 88.40 4250.58 41054.47 12:49:01 89.88 30.66 59.23 1717.40 9056.50 12:50:01 70.22 8.73 61.49 508.98 7318.51 12:51:01 24.80 3.47 21.33 131.98 4834.13 Average: 84.42 26.81 57.61 1652.07 15594.20 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5920452 7381980 2246968 27.51 39064 1601048 733144 7.96 627588 1452080 114924 12:49:01 5544472 7255368 2622948 32.11 58376 1815960 834924 9.06 765992 1659784 97248 12:50:01 5401764 7346376 2765656 33.86 65760 2035824 742872 8.06 791728 1763672 122504 12:51:01 5429792 7382392 2737628 33.52 68156 2041012 693300 7.52 765176 1761460 17840 Average: 5574120 7341529 2593300 31.75 57839 1873461 751060 8.15 737621 1659249 88129 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 402.37 246.25 1478.94 65.52 0.00 0.00 0.00 0.00 12:48:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:49:01 ens3 101.03 99.80 532.39 23.95 0.00 0.00 0.00 0.00 12:49:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 12:50:01 ens3 277.92 316.51 1468.58 51.74 0.00 0.00 0.00 0.00 12:50:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 12:51:01 ens3 58.94 64.91 29.36 615.90 0.00 0.00 0.00 0.00 12:51:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 210.53 182.21 878.79 189.96 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-448) 04/13/26 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 22.49 0.00 2.52 4.73 1.13 69.13 12:48:02 0 18.45 0.00 1.47 1.22 1.02 77.86 12:48:02 1 37.34 0.00 5.10 6.92 1.58 49.06 12:48:02 2 16.74 0.00 1.64 2.90 0.92 77.80 12:48:02 3 17.40 0.00 1.85 7.90 1.02 71.83 12:49:01 all 26.40 0.00 1.55 1.77 1.34 68.95 12:49:01 0 30.32 0.00 2.28 0.36 1.37 65.67 12:49:01 1 46.97 0.00 1.88 1.56 1.66 47.92 12:49:01 2 17.36 0.00 0.80 3.42 1.13 77.29 12:49:01 3 10.99 0.00 1.25 1.71 1.20 84.84 12:50:01 all 40.95 0.00 1.96 0.78 2.49 53.82 12:50:01 0 58.10 0.00 1.56 0.18 2.80 37.36 12:50:01 1 38.92 0.00 1.76 0.25 2.66 56.41 12:50:01 2 33.65 0.00 1.58 0.95 2.01 61.81 12:50:01 3 33.07 0.00 2.96 1.75 2.48 59.75 12:51:01 all 21.34 0.00 1.00 0.62 0.80 76.26 12:51:01 0 32.89 0.00 1.32 0.12 1.07 64.61 12:51:01 1 24.54 0.00 0.80 0.05 0.90 73.72 12:51:01 2 10.70 0.00 0.93 1.46 0.53 86.37 12:51:01 3 17.22 0.00 0.90 0.82 0.67 80.38 Average: all 27.81 0.00 1.76 1.97 1.44 67.02 Average: 0 34.98 0.00 1.65 0.47 1.57 61.34 Average: 1 36.89 0.00 2.39 2.19 1.70 56.83 Average: 2 19.63 0.00 1.24 2.18 1.15 75.80 Average: 3 19.72 0.00 1.75 3.05 1.34 74.14