---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1504 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 479 5344 0 2152 7218 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:64:23:8b brd ff:ff:ff:ff:ff:ff inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe64:238b/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-1504) 12/23/25 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 142.49 59.28 83.21 3702.10 40423.74 14:57:01 73.31 18.61 54.70 1341.06 8900.32 14:58:01 76.52 19.65 56.87 850.79 7870.95 14:59:01 27.43 1.70 25.73 78.65 4968.51 Average: 79.97 24.84 55.13 1493.88 15569.70 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5979724 7400160 2187696 26.79 36592 1563676 708852 7.69 597908 1424272 86508 14:57:01 5766472 7458348 2400948 29.40 57236 1798512 822284 8.92 555416 1648976 134836 14:58:01 5429060 7345204 2738360 33.53 63148 2011924 740700 8.04 786292 1745028 124696 14:59:01 5501648 7417184 2665772 32.64 64988 2009276 661208 7.17 721676 1737520 5624 Average: 5669226 7405224 2498194 30.59 55491 1845847 733261 7.96 665323 1638949 87916 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:56:02 ens3 414.95 238.05 1419.18 66.09 0.00 0.00 0.00 0.00 14:57:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 14:57:01 ens3 83.46 51.86 479.66 14.43 0.00 0.00 0.00 0.00 14:58:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 14:58:01 ens3 279.30 283.39 1264.89 56.25 0.00 0.00 0.00 0.00 14:59:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 14:59:01 ens3 50.66 62.91 28.30 603.92 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 207.62 159.50 799.37 185.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1504) 12/23/25 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 20.40 0.00 2.53 5.02 3.04 69.02 14:56:02 0 23.51 0.00 2.11 7.61 4.07 62.71 14:56:02 1 18.22 0.00 3.79 1.91 2.09 73.99 14:56:02 2 31.02 0.00 2.58 4.52 3.70 58.18 14:56:02 3 8.76 0.00 1.64 5.96 2.27 81.36 14:57:01 all 20.67 0.00 1.37 2.09 1.54 74.33 14:57:01 0 4.59 0.00 0.59 1.87 1.63 91.33 14:57:01 1 20.93 0.00 1.42 0.59 1.30 75.76 14:57:01 2 50.17 0.00 2.64 5.24 2.37 39.58 14:57:01 3 7.12 0.00 0.79 0.64 0.88 90.56 14:58:01 all 35.56 0.00 1.81 1.57 4.31 56.75 14:58:01 0 53.10 0.00 2.24 1.20 5.13 38.32 14:58:01 1 27.34 0.00 1.69 2.99 4.14 63.83 14:58:01 2 31.68 0.00 2.15 1.50 4.62 60.05 14:58:01 3 30.13 0.00 1.16 0.58 3.33 64.79 14:59:01 all 20.59 0.00 1.02 0.89 1.29 76.21 14:59:01 0 44.42 0.00 1.73 0.42 1.98 51.46 14:59:01 1 31.52 0.00 1.35 2.05 1.50 63.59 14:59:01 2 3.92 0.00 0.65 1.11 1.26 93.07 14:59:01 3 2.53 0.00 0.38 0.00 0.43 96.66 Average: all 24.33 0.00 1.68 2.40 2.55 69.03 Average: 0 31.49 0.00 1.67 2.79 3.21 60.83 Average: 1 24.52 0.00 2.06 1.89 2.27 69.25 Average: 2 29.09 0.00 2.00 3.08 2.99 62.84 Average: 3 12.17 0.00 1.00 1.80 1.73 83.30