---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1464 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 470 5356 0 2148 7227 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:55:08:9a brd ff:ff:ff:ff:ff:ff inet 10.32.6.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe55:89a/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-1464) 08/20/25 _x86_64_ (4 CPU) 07:04:57 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 159.18 84.19 74.99 4929.42 40195.15 07:07:01 55.43 0.22 55.21 27.10 9360.94 07:08:01 94.19 37.74 56.45 2138.62 8149.68 07:09:01 23.04 1.32 21.73 65.71 4812.66 Average: 83.07 30.99 52.08 1797.52 15655.56 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 6035120 7427820 2132292 26.11 36424 1536656 685956 7.44 572608 1397300 70788 07:07:01 5766632 7406368 2400780 29.39 56184 1748152 709752 7.70 597808 1608200 123368 07:08:01 5477300 7384496 2690112 32.94 62956 2003488 698320 7.58 747124 1737860 117424 07:09:01 5514660 7429652 2652752 32.48 64864 2008700 645028 7.00 709096 1737136 11588 Average: 5698428 7412084 2468984 30.23 55107 1824249 684764 7.43 656659 1620124 80792 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 07:06:02 ens3 327.74 179.89 1236.38 60.95 0.00 0.00 0.00 0.00 07:07:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 07:07:01 ens3 37.39 30.93 541.85 4.16 0.00 0.00 0.00 0.00 07:08:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 07:08:01 ens3 249.28 259.63 1407.96 52.18 0.00 0.00 0.00 0.00 07:09:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 07:09:01 ens3 54.02 62.20 27.99 608.96 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 Average: ens3 167.64 133.59 804.63 182.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1464) 08/20/25 _x86_64_ (4 CPU) 07:04:57 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 21.55 0.00 2.83 6.17 2.86 66.59 07:06:02 0 21.90 0.00 2.01 3.28 2.57 70.25 07:06:02 1 24.10 0.00 2.47 7.60 2.70 63.13 07:06:02 2 19.06 0.00 2.53 4.68 3.70 70.03 07:06:02 3 21.16 0.00 4.32 9.13 2.49 62.90 07:07:01 all 19.58 0.00 1.25 2.64 1.61 74.92 07:07:01 0 57.89 0.00 3.03 0.96 2.49 35.63 07:07:01 1 12.65 0.00 1.12 1.02 1.85 83.36 07:07:01 2 7.79 0.00 0.40 0.03 1.40 90.38 07:07:01 3 0.03 0.00 0.44 8.55 0.67 90.31 07:08:01 all 36.05 0.00 2.04 2.08 5.23 54.60 07:08:01 0 33.04 0.00 1.68 1.90 4.74 58.64 07:08:01 1 38.97 0.00 2.26 0.99 5.14 52.64 07:08:01 2 43.47 0.00 2.45 2.83 6.20 45.04 07:08:01 3 28.65 0.00 1.76 2.64 4.83 62.12 07:09:01 all 20.46 0.00 1.02 0.93 1.58 76.01 07:09:01 0 30.38 0.00 1.10 0.20 1.50 66.83 07:09:01 1 10.34 0.00 0.61 0.18 1.46 87.40 07:09:01 2 36.13 0.00 1.57 0.84 2.25 59.20 07:09:01 3 5.00 0.00 0.80 2.49 1.10 90.62 Average: all 24.45 0.00 1.79 2.96 2.83 67.98 Average: 0 35.71 0.00 1.95 1.59 2.83 57.92 Average: 1 21.56 0.00 1.62 2.45 2.79 71.58 Average: 2 26.72 0.00 1.75 2.11 3.40 66.01 Average: 3 13.79 0.00 1.83 5.69 2.28 76.41