---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6868 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 493 5329 0 2153 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:6b:a0:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe6b:a0a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6868) 10/19/25 _x86_64_ (4 CPU) 07:04:55 LINUX RESTART (4 CPU) 07:05:02 tps rtps wtps bread/s bwrtn/s 07:06:01 154.13 80.07 74.06 4752.15 40107.78 07:07:01 51.31 0.32 50.99 28.40 8074.25 07:08:01 96.55 37.62 58.93 2141.29 9446.18 07:09:01 24.44 1.37 23.08 68.51 5317.56 07:10:01 19.52 0.08 19.44 2.80 984.31 Average: 68.91 23.70 45.20 1387.42 12694.43 07:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 6070936 7435412 2096476 25.67 33500 1512956 662424 7.19 560564 1375540 54756 07:07:01 5820732 7402024 2346680 28.73 51836 1699772 683488 7.42 602948 1559368 104104 07:08:01 5364516 7154100 2802896 34.32 61244 1889064 904868 9.82 914352 1683532 3420 07:09:01 5486604 7405464 2680808 32.82 64076 2013576 659792 7.16 730844 1742336 14156 07:10:01 5425264 7344616 2742148 33.57 65820 2012360 714284 7.75 794956 1739628 11752 Average: 5633610 7348323 2533802 31.02 55295 1825546 724971 7.87 720733 1620081 37638 07:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 07:06:01 ens3 175.80 142.88 1093.50 58.19 0.00 0.00 0.00 0.00 07:07:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 07:07:01 ens3 56.47 43.96 699.52 5.71 0.00 0.00 0.00 0.00 07:08:01 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 07:08:01 ens3 211.75 212.26 1167.45 46.91 0.00 0.00 0.00 0.00 07:09:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 07:09:01 ens3 93.05 109.75 279.77 615.36 0.00 0.00 0.00 0.00 07:10:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:10:01 ens3 8.40 10.44 6.36 4.67 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 108.87 103.73 647.81 146.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6868) 10/19/25 _x86_64_ (4 CPU) 07:04:55 LINUX RESTART (4 CPU) 07:05:02 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 19.52 0.00 3.35 6.80 4.61 65.72 07:06:01 0 13.98 0.00 2.42 3.86 4.05 75.69 07:06:01 1 25.89 0.00 6.09 6.30 5.16 56.56 07:06:01 2 18.04 0.00 2.24 8.74 4.96 66.02 07:06:01 3 20.17 0.00 2.72 8.27 4.28 64.56 07:07:01 all 18.75 0.00 1.26 2.56 1.80 75.63 07:07:01 0 17.80 0.00 1.47 0.80 1.77 78.17 07:07:01 1 28.65 0.00 1.28 0.45 2.31 67.30 07:07:01 2 11.63 0.00 1.58 8.71 1.56 76.53 07:07:01 3 16.90 0.00 0.71 0.28 1.58 80.52 07:08:01 all 32.89 0.00 2.24 2.83 7.41 54.62 07:08:01 0 26.46 0.00 2.55 4.26 6.93 59.80 07:08:01 1 45.43 0.00 2.73 2.11 7.50 42.22 07:08:01 2 24.35 0.00 2.16 1.90 7.81 63.78 07:08:01 3 35.41 0.00 1.54 3.04 7.39 52.63 07:09:01 all 20.98 0.00 1.17 1.00 2.17 74.68 07:09:01 0 6.23 0.00 0.81 0.07 1.30 91.59 07:09:01 1 3.04 0.00 0.84 2.25 1.52 92.34 07:09:01 2 33.99 0.00 1.51 1.03 2.88 60.60 07:09:01 3 40.68 0.00 1.49 0.65 3.00 54.18 07:10:01 all 19.39 0.00 1.10 0.96 2.59 75.95 07:10:01 0 15.83 0.00 0.89 0.86 1.69 80.73 07:10:01 1 15.54 0.00 1.01 0.84 2.32 80.29 07:10:01 2 20.82 0.00 1.33 1.83 3.03 72.98 07:10:01 3 25.33 0.00 1.18 0.30 3.31 69.88 Average: all 22.35 0.00 1.82 2.82 3.73 69.29 Average: 0 16.10 0.00 1.63 1.97 3.16 77.14 Average: 1 23.75 0.00 2.38 2.38 3.77 67.73 Average: 2 21.79 0.00 1.76 4.42 4.06 67.98 Average: 3 27.74 0.00 1.53 2.49 3.92 64.33