---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7522 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 484 5341 0 2149 7212 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:01:8e:ed brd ff:ff:ff:ff:ff:ff inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe01:8eed/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-7522) 10/27/25 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 166.81 84.35 82.45 4940.11 40089.60 14:57:01 60.07 5.71 54.36 183.70 8965.40 14:58:01 92.15 32.34 59.81 1998.93 8310.83 14:59:01 22.30 1.32 20.98 65.72 4823.73 Average: 85.44 31.04 54.40 1803.87 15574.62 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 6059540 7448212 2107880 25.81 36324 1532836 666264 7.23 553192 1393648 70648 14:57:01 5844140 7491280 2323280 28.45 55848 1755856 600856 6.52 515776 1614192 126488 14:58:01 5431328 7339096 2736092 33.50 62752 2004392 727520 7.89 792676 1738624 114232 14:59:01 5503000 7416148 2664420 32.62 64892 2007100 656636 7.12 723280 1735604 8744 Average: 5709502 7423684 2457918 30.09 54954 1825046 662819 7.19 646231 1620517 80028 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 343.21 191.77 1232.98 61.91 0.00 0.00 0.00 0.00 14:56:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 14:57:01 ens3 57.02 37.81 609.55 9.56 0.00 0.00 0.00 0.00 14:57:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 14:58:01 ens3 299.98 276.41 1376.43 64.19 0.00 0.00 0.00 0.00 14:58:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 14:59:01 ens3 51.82 63.49 28.06 604.21 0.00 0.00 0.00 0.00 14:59:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 188.56 142.81 812.62 185.70 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7522) 10/27/25 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 20.85 0.00 2.60 6.16 3.17 67.22 14:56:02 0 22.91 0.00 4.61 4.53 2.93 65.02 14:56:02 1 34.00 0.00 2.00 2.88 3.10 58.02 14:56:02 2 16.48 0.00 1.97 8.32 3.90 69.32 14:56:02 3 10.12 0.00 1.83 8.87 2.74 76.45 14:57:01 all 20.10 0.00 1.26 2.46 1.78 74.40 14:57:01 0 3.58 0.00 0.52 6.95 0.78 88.17 14:57:01 1 63.65 0.00 3.14 0.93 2.78 29.50 14:57:01 2 11.73 0.00 0.93 0.23 2.90 84.21 14:57:01 3 1.57 0.00 0.42 1.79 0.61 95.61 14:58:01 all 36.39 0.00 1.92 2.01 5.30 54.38 14:58:01 0 53.72 0.00 1.22 1.48 4.99 38.59 14:58:01 1 31.72 0.00 2.05 0.66 5.45 60.12 14:58:01 2 29.92 0.00 1.51 1.51 4.93 62.13 14:58:01 3 30.31 0.00 2.94 4.34 5.84 56.56 14:59:01 all 20.38 0.00 1.00 1.01 1.78 75.83 14:59:01 0 17.30 0.00 1.22 0.15 1.69 79.64 14:59:01 1 31.54 0.00 1.16 0.22 1.76 65.32 14:59:01 2 31.58 0.00 1.04 0.27 1.72 65.39 14:59:01 3 1.25 0.00 0.56 3.39 1.94 92.85 Average: all 24.47 0.00 1.70 2.91 3.02 67.90 Average: 0 24.52 0.00 1.90 3.26 2.61 67.72 Average: 1 40.10 0.00 2.08 1.17 3.28 53.36 Average: 2 22.42 0.00 1.37 2.60 3.37 70.24 Average: 3 10.93 0.00 1.45 4.61 2.80 80.20