---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9945 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 7.7G 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 5290 0 2219 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:22:de:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe22:de4f/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-9945) 11/22/25 _x86_64_ (4 CPU) 15:35:52 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:02 123.95 54.34 69.61 3572.60 27265.61 15:38:01 65.40 12.69 52.70 273.45 8669.58 15:39:01 80.77 6.00 74.78 395.07 11856.31 15:40:01 28.40 0.83 27.56 87.19 3861.76 Average: 74.67 18.49 56.18 1085.43 12931.02 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:02 5969588 7395596 2197832 26.91 37084 1568908 719844 7.81 604424 1430656 88264 15:38:01 5712156 7371864 2455264 30.06 56956 1766932 834084 9.05 649088 1612804 133300 15:39:01 5077388 6994812 3090032 37.83 64980 2008180 997996 10.83 1078728 1798712 34744 15:40:01 5451136 7430980 2716284 33.26 68260 2066376 655752 7.12 662736 1841356 24944 Average: 5552567 7298313 2614853 32.02 56820 1852599 801919 8.70 748744 1670882 70313 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:02 ens3 405.30 203.40 1422.67 62.00 0.00 0.00 0.00 0.00 15:37:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:38:01 ens3 64.50 38.49 429.53 12.93 0.00 0.00 0.00 0.00 15:38:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 15:39:01 ens3 448.42 488.77 3222.76 75.39 0.00 0.00 0.00 0.00 15:39:01 lo 1.25 1.25 0.16 0.16 0.00 0.00 0.00 0.00 15:40:01 ens3 92.27 82.69 396.44 19.82 0.00 0.00 0.00 0.00 15:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 253.42 204.04 1371.85 42.66 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9945) 11/22/25 _x86_64_ (4 CPU) 15:35:52 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:02 all 21.81 0.00 1.64 4.75 2.03 69.76 15:37:02 0 37.29 0.00 2.30 3.25 2.59 54.57 15:37:02 1 26.82 0.00 1.23 1.92 1.74 68.29 15:37:02 2 14.64 0.00 1.42 8.45 2.13 73.36 15:37:02 3 8.60 0.00 1.58 5.38 1.70 82.73 15:38:01 all 22.02 0.00 1.48 2.00 2.00 72.50 15:38:01 0 42.45 0.00 2.33 0.61 2.01 52.60 15:38:01 1 13.32 0.00 1.05 1.25 2.34 82.03 15:38:01 2 14.24 0.00 1.35 5.85 1.82 76.74 15:38:01 3 18.18 0.00 1.21 0.30 1.84 78.46 15:39:01 all 43.94 0.00 1.98 0.89 5.07 48.11 15:39:01 0 46.59 0.00 2.19 1.35 5.26 44.60 15:39:01 1 39.52 0.00 1.62 1.21 4.77 52.88 15:39:01 2 41.33 0.00 1.49 0.33 4.71 52.14 15:39:01 3 48.33 0.00 2.61 0.67 5.53 42.86 15:40:01 all 22.03 0.00 1.19 0.90 1.65 74.23 15:40:01 0 33.79 0.00 1.21 0.20 1.71 63.10 15:40:01 1 12.39 0.00 1.06 0.95 0.90 84.70 15:40:01 2 29.82 0.00 1.45 2.41 2.05 64.27 15:40:01 3 12.16 0.00 1.00 0.05 1.93 84.86 Average: all 27.51 0.00 1.57 2.13 2.70 66.08 Average: 0 40.03 0.00 2.01 1.35 2.90 53.71 Average: 1 23.08 0.00 1.24 1.33 2.44 71.90 Average: 2 25.08 0.00 1.43 4.25 2.68 66.56 Average: 3 21.91 0.00 1.61 1.60 2.76 72.12