---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9428 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 473 5351 0 2150 7223 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:18:0b:72 brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe18:b72/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9428) 11/17/25 _x86_64_ (4 CPU) 14:55:05 LINUX RESTART (4 CPU) 14:56:02 tps rtps wtps bread/s bwrtn/s 14:57:01 49.88 2.34 47.54 48.66 6784.68 14:58:01 104.57 37.64 66.92 2141.91 10990.83 14:59:01 23.13 1.35 21.78 68.39 5235.53 15:00:01 19.28 0.08 19.20 2.80 882.92 Average: 49.21 10.39 38.82 567.58 5970.13 14:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:57:01 5865520 7439700 2301892 28.18 51252 1693292 664424 7.21 565840 1553432 139496 14:58:01 5399984 7197796 2767428 33.88 61564 1896596 889496 9.65 870884 1691288 11224 14:59:01 5508360 7423872 2659052 32.56 63980 2010436 652304 7.08 713604 1739800 12540 15:00:01 5415892 7339656 2751520 33.69 65832 2016512 740148 8.03 802180 1742908 18296 Average: 5547439 7350256 2619973 32.08 60657 1904209 736593 7.99 738127 1681857 45389 14:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:57:01 ens3 58.10 43.82 741.53 5.56 0.00 0.00 0.00 0.00 14:58:01 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 14:58:01 ens3 258.99 255.37 1355.52 50.89 0.00 0.00 0.00 0.00 14:59:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:59:01 ens3 61.76 65.94 96.60 616.71 0.00 0.00 0.00 0.00 15:00:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:00:01 ens3 8.65 10.13 6.48 4.72 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 97.03 94.02 549.24 170.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9428) 11/17/25 _x86_64_ (4 CPU) 14:55:05 LINUX RESTART (4 CPU) 14:56:02 CPU %user %nice %system %iowait %steal %idle 14:57:01 all 18.83 0.00 1.26 2.75 2.11 75.05 14:57:01 0 16.01 0.00 1.18 0.37 2.56 79.88 14:57:01 1 6.58 0.00 0.61 0.35 1.13 91.33 14:57:01 2 1.17 0.00 0.55 9.10 1.71 87.46 14:57:01 3 51.60 0.00 2.72 1.18 3.02 41.48 14:58:01 all 34.90 0.00 1.95 2.77 5.67 54.71 14:58:01 0 30.07 0.00 1.90 1.46 6.08 60.50 14:58:01 1 24.52 0.00 1.61 2.57 4.74 66.56 14:58:01 2 31.96 0.00 1.00 2.54 5.06 59.44 14:58:01 3 53.00 0.00 3.28 4.52 6.82 32.39 14:59:01 all 19.13 0.00 1.01 0.93 1.81 77.12 14:59:01 0 2.77 0.00 0.45 0.15 1.27 95.36 14:59:01 1 15.38 0.00 1.19 0.64 1.68 81.10 14:59:01 2 37.35 0.00 0.81 2.79 2.67 56.38 14:59:01 3 20.99 0.00 1.59 0.13 1.62 75.67 15:00:01 all 19.64 0.00 0.78 1.13 1.86 76.59 15:00:01 0 5.77 0.00 0.41 0.36 1.58 91.87 15:00:01 1 38.27 0.00 1.26 0.40 2.21 57.87 15:00:01 2 29.57 0.00 0.89 0.36 2.55 66.63 15:00:01 3 4.98 0.00 0.60 3.41 1.08 89.94 Average: all 23.17 0.00 1.25 1.89 2.87 70.80 Average: 0 13.73 0.00 0.99 0.59 2.89 81.81 Average: 1 21.25 0.00 1.17 1.00 2.45 74.13 Average: 2 25.11 0.00 0.81 3.68 3.01 67.39 Average: 3 32.64 0.00 2.05 2.32 3.15 59.84