---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9341 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 481 5397 0 2097 7216 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:cf:30:39 brd ff:ff:ff:ff:ff:ff inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fecf:3039/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9341) 11/16/25 _x86_64_ (4 CPU) 19:13:02 LINUX RESTART (4 CPU) 19:14:02 tps rtps wtps bread/s bwrtn/s 19:15:01 55.91 1.30 54.60 49.89 9031.15 19:16:01 77.10 18.53 58.57 669.76 8899.72 19:17:01 19.69 0.82 18.88 54.38 4455.18 19:18:01 22.73 0.10 22.63 2.93 1145.54 Average: 43.81 5.20 38.60 194.84 5869.67 19:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5801080 7394396 2366340 28.97 52996 1709480 696528 7.56 616248 1566524 91476 19:16:01 5585776 7434084 2581644 31.61 62088 1945436 641256 6.96 666008 1712040 104632 19:17:01 5549768 7412960 2617652 32.05 63752 1957972 663252 7.20 693376 1717924 13824 19:18:01 5541836 7404716 2625584 32.15 65728 1955408 669056 7.26 715224 1704776 9716 Average: 5619615 7411539 2547805 31.19 61141 1892074 667523 7.24 672714 1675316 54912 19:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:15:01 ens3 57.75 40.57 716.39 5.47 0.00 0.00 0.00 0.00 19:16:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 19:16:01 ens3 282.69 272.60 1400.56 56.53 0.00 0.00 0.00 0.00 19:17:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:17:01 ens3 47.00 53.88 26.05 538.96 0.00 0.00 0.00 0.00 19:18:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:18:01 ens3 8.73 10.25 6.48 4.74 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 99.21 94.55 536.60 152.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9341) 11/16/25 _x86_64_ (4 CPU) 19:13:02 LINUX RESTART (4 CPU) 19:14:02 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 19.18 0.00 1.17 3.05 2.09 74.51 19:15:01 0 2.24 0.00 0.71 6.00 0.92 90.13 19:15:01 1 5.63 0.00 0.55 0.33 1.98 91.51 19:15:01 2 44.08 0.00 2.22 0.82 3.29 49.59 19:15:01 3 24.74 0.00 1.21 5.12 2.15 66.79 19:16:01 all 36.49 0.00 2.31 1.52 5.68 54.00 19:16:01 0 35.28 0.00 1.88 1.88 5.24 55.73 19:16:01 1 46.71 0.00 2.73 1.21 5.63 43.71 19:16:01 2 33.58 0.00 1.87 0.46 5.65 58.43 19:16:01 3 30.43 0.00 2.77 2.54 6.20 58.07 19:17:01 all 16.79 0.00 0.79 1.06 1.95 79.41 19:17:01 0 0.75 0.00 0.46 0.69 2.19 95.91 19:17:01 1 5.03 0.00 0.53 1.35 1.52 91.57 19:17:01 2 11.55 0.00 0.89 0.25 1.29 86.01 19:17:01 3 49.98 0.00 1.30 1.93 2.79 44.00 19:18:01 all 20.52 0.00 0.81 1.00 2.07 75.61 19:18:01 0 42.06 0.00 1.11 0.50 2.33 54.01 19:18:01 1 27.52 0.00 0.62 0.20 3.12 68.55 19:18:01 2 11.60 0.00 1.15 3.23 1.89 82.13 19:18:01 3 0.86 0.00 0.30 0.08 0.89 97.87 Average: all 23.29 0.00 1.27 1.65 2.95 70.83 Average: 0 20.15 0.00 1.04 2.24 2.69 73.88 Average: 1 21.31 0.00 1.11 0.77 3.07 73.74 Average: 2 25.18 0.00 1.53 1.19 3.04 69.06 Average: 3 26.54 0.00 1.40 2.41 3.02 66.63