---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6144 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 7.7G 12G 41% / 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 457 5230 0 2288 7234 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:c9:66:85 brd ff:ff:ff:ff:ff:ff inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fec9:6685/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6144) 07/18/26 _x86_64_ (4 CPU) 15:35:55 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:02 150.26 67.49 82.77 4292.22 40825.61 15:38:01 64.31 5.66 58.65 178.82 10255.89 15:39:01 89.06 12.86 76.20 482.43 12295.85 15:40:01 32.93 0.87 32.06 88.12 4363.01 Average: 84.22 21.79 62.44 1264.85 16962.64 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:02 5970304 7396284 2197108 26.90 37172 1569424 725400 7.87 604768 1430368 87792 15:38:01 5769104 7482280 2398308 29.36 57036 1818492 607392 6.59 520388 1679880 144048 15:39:01 5053992 6990900 3113420 38.12 65152 2026260 1037500 11.26 1061936 1835464 6584 15:40:01 5372112 7428844 2795300 34.23 69064 2139680 669160 7.26 664204 1911528 33740 Average: 5541378 7324577 2626034 32.15 57106 1888464 759863 8.25 712824 1714310 68041 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 15:37:02 ens3 451.69 237.63 1525.44 67.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 15:38:01 ens3 48.86 37.18 385.78 5.13 0.00 0.00 0.00 0.00 15:39:01 lo 2.25 2.25 0.25 0.25 0.00 0.00 0.00 0.00 15:39:01 ens3 439.31 454.66 3137.73 78.19 0.00 0.00 0.00 0.00 15:40:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 ens3 126.76 138.81 655.79 26.03 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 267.58 217.84 1430.68 44.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6144) 07/18/26 _x86_64_ (4 CPU) 15:35:55 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:02 all 22.44 0.00 2.73 4.89 1.28 68.65 15:37:02 0 11.93 0.00 1.50 5.50 0.88 80.19 15:37:02 1 41.62 0.00 2.79 2.27 1.65 51.67 15:37:02 2 24.24 0.00 2.41 4.65 1.55 67.15 15:37:02 3 11.98 0.00 4.25 7.12 1.07 75.57 15:38:01 all 20.93 0.00 1.36 1.70 1.19 74.82 15:38:01 0 19.34 0.00 1.53 0.10 1.65 77.38 15:38:01 1 54.75 0.00 2.61 0.53 1.58 40.54 15:38:01 2 7.27 0.00 0.88 1.42 0.81 89.62 15:38:01 3 2.46 0.00 0.41 4.78 0.69 91.66 15:39:01 all 44.63 0.00 2.24 1.36 4.07 47.71 15:39:01 0 36.99 0.00 1.87 0.30 3.81 57.03 15:39:01 1 52.33 0.00 1.19 0.60 3.59 42.29 15:39:01 2 42.65 0.00 3.01 3.11 4.65 46.57 15:39:01 3 46.57 0.00 2.86 1.42 4.21 44.94 15:40:01 all 23.79 0.00 1.29 0.75 1.37 72.81 15:40:01 0 12.13 0.00 0.68 0.05 0.87 86.27 15:40:01 1 10.59 0.00 0.91 0.03 1.34 87.13 15:40:01 2 14.51 0.00 1.48 0.73 1.31 81.97 15:40:01 3 57.99 0.00 2.13 2.20 1.95 35.74 Average: all 28.01 0.00 1.91 2.17 1.98 65.92 Average: 0 20.14 0.00 1.39 1.49 1.81 75.17 Average: 1 39.72 0.00 1.87 0.85 2.04 55.51 Average: 2 22.31 0.00 1.95 2.48 2.10 71.16 Average: 3 29.89 0.00 2.42 3.87 1.99 61.83