---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1283 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 466 5349 0 2160 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:9a:19:dc brd ff:ff:ff:ff:ff:ff inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe9a:19dc/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-1283) 12/20/25 _x86_64_ (4 CPU) 16:02:54 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:02 137.48 55.87 81.60 3648.19 40470.20 16:05:01 69.06 12.64 56.41 268.16 9303.37 16:06:01 33.70 0.08 33.62 2.67 4688.00 16:07:01 19.61 0.10 19.51 1.47 4091.97 16:08:01 19.88 0.13 19.75 2.53 1611.86 16:09:01 23.46 4.02 19.44 362.01 1756.48 16:10:01 26.99 7.13 19.86 384.81 1210.53 Average: 47.11 11.42 35.69 668.06 9017.86 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:02 5975792 7394508 2191620 26.83 37088 1561512 713612 7.74 603108 1422576 85408 16:05:01 5711164 7367528 2456248 30.07 57120 1763136 837616 9.09 650924 1607860 124196 16:06:01 5550660 7217268 2616752 32.04 59652 1769712 888092 9.64 803768 1613024 2492 16:07:01 5355004 7139264 2812408 34.43 61468 1882652 905176 9.82 892184 1714012 2660 16:08:01 5280092 7108320 2887320 35.35 63572 1922456 922756 10.01 929644 1746528 3016 16:09:01 5130544 7016680 3036868 37.18 65484 1976616 971196 10.54 1032460 1788424 2416 16:10:01 5489076 7407116 2678336 32.79 68168 2005084 688488 7.47 664928 1798604 23272 Average: 5498905 7235812 2668507 32.67 58936 1840167 846705 9.19 796717 1670147 34780 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:02 ens3 362.16 207.53 1387.21 63.17 0.00 0.00 0.00 0.00 16:04:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:05:01 ens3 75.72 48.81 464.17 13.20 0.00 0.00 0.00 0.00 16:05:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 16:06:01 ens3 55.70 74.27 75.73 12.23 0.00 0.00 0.00 0.00 16:06:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 16:07:01 ens3 248.68 220.44 1873.58 30.26 0.00 0.00 0.00 0.00 16:07:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 16:08:01 ens3 187.82 186.47 634.31 25.66 0.00 0.00 0.00 0.00 16:08:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:09:01 ens3 248.58 212.48 707.11 34.25 0.00 0.00 0.00 0.00 16:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:10:01 ens3 166.08 103.57 173.24 37.07 0.00 0.00 0.00 0.00 16:10:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 192.39 150.76 760.07 30.88 0.00 0.00 0.00 0.00 Average: lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1283) 12/20/25 _x86_64_ (4 CPU) 16:02:54 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:02 all 21.36 0.00 2.46 4.56 2.59 69.03 16:04:02 0 8.11 0.00 1.06 1.87 1.94 87.03 16:04:02 1 17.54 0.00 1.31 3.23 2.14 75.79 16:04:02 2 40.04 0.00 5.92 9.23 4.02 40.79 16:04:02 3 19.77 0.00 1.53 3.91 2.27 72.52 16:05:01 all 22.18 0.00 1.39 2.05 2.02 72.35 16:05:01 0 33.14 0.00 2.01 2.21 2.06 60.58 16:05:01 1 30.94 0.00 1.42 0.59 2.33 64.73 16:05:01 2 12.56 0.00 1.37 5.16 2.26 78.65 16:05:01 3 12.11 0.00 0.76 0.20 1.46 85.47 16:06:01 all 11.03 0.00 0.52 0.36 2.07 86.02 16:06:01 0 6.91 0.00 0.22 1.37 0.85 90.66 16:06:01 1 8.51 0.00 0.26 0.00 2.17 89.05 16:06:01 2 14.86 0.00 0.82 0.07 2.90 81.35 16:06:01 3 13.83 0.00 0.74 0.00 2.33 83.10 16:07:01 all 11.19 0.00 0.67 0.08 1.81 86.25 16:07:01 0 9.59 0.00 0.85 0.10 1.69 87.78 16:07:01 1 11.40 0.00 0.35 0.00 1.53 86.72 16:07:01 2 11.37 0.00 0.76 0.17 2.26 85.44 16:07:01 3 12.41 0.00 0.75 0.08 1.73 85.02 16:08:01 all 8.54 0.00 0.65 0.13 1.76 88.92 16:08:01 0 9.26 0.00 0.37 0.20 1.29 88.88 16:08:01 1 6.40 0.00 0.60 0.02 1.46 91.53 16:08:01 2 10.00 0.00 0.68 0.20 2.22 86.91 16:08:01 3 8.53 0.00 0.94 0.13 2.08 88.32 16:09:01 all 11.52 0.00 0.64 0.22 2.09 85.53 16:09:01 0 16.74 0.00 0.50 0.25 2.10 80.42 16:09:01 1 10.55 0.00 0.73 0.13 2.23 86.36 16:09:01 2 8.43 0.00 0.82 0.48 2.70 87.57 16:09:01 3 10.35 0.00 0.47 0.02 1.33 87.83 16:10:01 all 21.82 0.00 1.12 0.69 2.66 73.71 16:10:01 0 17.14 0.00 1.09 0.86 2.45 78.46 16:10:01 1 15.00 0.00 1.02 0.10 2.34 81.54 16:10:01 2 18.17 0.00 1.04 1.42 2.67 76.69 16:10:01 3 36.95 0.00 1.36 0.40 3.19 58.11 Average: all 15.37 0.00 1.06 1.15 2.14 80.27 Average: 0 14.37 0.00 0.87 0.98 1.77 82.02 Average: 1 14.31 0.00 0.81 0.58 2.03 82.28 Average: 2 16.50 0.00 1.63 2.38 2.72 76.77 Average: 3 16.30 0.00 0.94 0.68 2.06 80.03