---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9622 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 478 5347 0 2150 7219 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:86:d1:ed brd ff:ff:ff:ff:ff:ff inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe86:d1ed/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-9622) 11/19/25 _x86_64_ (4 CPU) 07:04:48 LINUX RESTART (4 CPU) 07:05:02 tps rtps wtps bread/s bwrtn/s 07:06:01 111.91 54.57 57.34 3580.15 5374.64 07:07:01 86.90 30.09 56.81 1706.12 10205.50 07:08:01 60.76 8.85 51.92 500.50 6983.01 07:09:01 23.11 0.35 22.76 33.73 4777.34 Average: 70.50 23.34 47.17 1446.37 6841.11 07:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5937368 7377976 2230052 27.30 38568 1580604 722344 7.84 626236 1437184 101296 07:07:01 5625348 7331112 2542072 31.12 57848 1811312 776224 8.42 688760 1655128 105032 07:08:01 5490656 7411476 2676764 32.77 63168 2016200 662864 7.19 723572 1745632 136044 07:09:01 5487984 7411196 2679436 32.81 65180 2016628 671648 7.29 728832 1742808 19144 Average: 5635339 7382940 2532081 31.00 56191 1856186 708270 7.69 691850 1645188 90379 07:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 07:06:01 ens3 416.31 241.76 1487.68 68.11 0.00 0.00 0.00 0.00 07:07:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 07:07:01 ens3 90.70 64.94 454.88 19.66 0.00 0.00 0.00 0.00 07:08:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 07:08:01 ens3 237.64 275.19 1235.55 626.30 0.00 0.00 0.00 0.00 07:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:09:01 ens3 12.08 11.95 9.26 5.95 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 188.25 148.08 794.03 180.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9622) 11/19/25 _x86_64_ (4 CPU) 07:04:48 LINUX RESTART (4 CPU) 07:05:02 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 23.65 0.00 2.02 3.53 1.86 68.93 07:06:01 0 18.23 0.00 1.22 1.75 1.39 77.41 07:06:01 1 30.53 0.00 2.16 2.64 1.86 62.81 07:06:01 2 32.81 0.00 2.53 1.28 2.39 61.00 07:06:01 3 13.05 0.00 2.15 8.46 1.78 74.56 07:07:01 all 23.77 0.00 1.47 2.51 2.08 70.17 07:07:01 0 8.08 0.00 0.51 0.92 2.27 88.22 07:07:01 1 28.91 0.00 1.60 5.23 1.93 62.34 07:07:01 2 48.43 0.00 3.40 1.38 3.08 43.72 07:07:01 3 9.76 0.00 0.42 2.53 1.01 86.28 07:08:01 all 33.00 0.00 1.87 1.23 3.10 60.81 07:08:01 0 19.92 0.00 1.82 0.51 2.49 75.25 07:08:01 1 19.63 0.00 1.12 2.90 2.61 73.74 07:08:01 2 61.81 0.00 2.75 0.41 4.09 30.94 07:08:01 3 30.57 0.00 1.74 1.08 3.22 63.38 07:09:01 all 20.56 0.00 0.93 0.96 1.25 76.30 07:09:01 0 26.24 0.00 0.87 0.17 1.20 71.53 07:09:01 1 1.41 0.00 0.45 3.29 0.65 94.20 07:09:01 2 24.26 0.00 1.42 0.26 2.04 72.02 07:09:01 3 30.34 0.00 0.98 0.15 1.08 67.45 Average: all 25.26 0.00 1.57 2.05 2.07 69.04 Average: 0 18.09 0.00 1.10 0.83 1.84 78.13 Average: 1 20.07 0.00 1.33 3.52 1.76 73.32 Average: 2 41.85 0.00 2.52 0.83 2.90 51.89 Average: 3 20.98 0.00 1.32 3.04 1.78 72.88