---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6214 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 7.7G 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 424 5342 0 2208 7268 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:92:9a:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe92:9ae9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6214) 10/11/25 _x86_64_ (4 CPU) 15:35:54 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:02 141.74 66.54 75.19 4266.44 39243.74 15:38:01 54.96 0.32 54.63 28.88 8778.17 15:39:01 89.14 12.81 76.32 256.71 12220.73 15:40:01 34.31 6.15 28.16 464.19 4344.61 15:41:01 22.88 0.12 22.76 3.07 1442.83 Average: 68.65 17.25 51.41 1007.20 13221.66 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:02 6105028 7461700 2062392 25.25 32932 1506120 670280 7.27 532148 1369528 51308 15:38:01 5880072 7457416 2287348 28.01 51712 1695960 671528 7.29 547028 1556832 77828 15:39:01 5281472 7122024 2885948 35.33 63408 1934684 939072 10.19 913300 1762480 8916 15:40:01 5494088 7461624 2673332 32.73 67312 2054868 647396 7.02 626360 1831312 28340 15:41:01 5414380 7385952 2753040 33.71 69196 2056724 724120 7.86 706652 1830012 11960 Average: 5635008 7377743 2532412 31.01 56912 1849671 730479 7.93 665098 1670033 35670 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:02 ens3 254.37 149.03 970.29 58.40 0.00 0.00 0.00 0.00 15:37:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 15:38:01 ens3 55.23 41.60 710.33 5.60 0.00 0.00 0.00 0.00 15:38:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 15:39:01 ens3 374.31 393.00 2893.01 78.93 0.00 0.00 0.00 0.00 15:39:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:40:01 ens3 152.66 173.89 737.39 36.56 0.00 0.00 0.00 0.00 15:40:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 15:41:01 ens3 8.45 10.11 6.43 4.72 0.00 0.00 0.00 0.00 15:41:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 169.39 153.91 1064.73 36.95 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6214) 10/11/25 _x86_64_ (4 CPU) 15:35:54 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:02 all 16.56 0.00 2.75 6.09 3.66 70.93 15:37:02 0 14.23 0.00 1.73 4.92 3.75 75.36 15:37:02 1 34.14 0.00 5.66 3.61 3.96 52.64 15:37:02 2 9.50 0.00 1.71 7.98 3.85 76.97 15:37:02 3 8.55 0.00 1.92 7.86 3.06 78.61 15:38:01 all 18.96 0.00 1.29 2.50 1.84 75.41 15:38:01 0 25.73 0.00 1.47 2.44 2.44 67.92 15:38:01 1 17.19 0.00 1.08 0.30 1.30 80.12 15:38:01 2 13.24 0.00 1.35 0.54 1.85 83.02 15:38:01 3 19.64 0.00 1.27 6.72 1.77 70.61 15:39:01 all 31.32 0.00 2.14 1.33 5.26 59.95 15:39:01 0 27.44 0.00 1.70 2.03 4.89 63.94 15:39:01 1 39.63 0.00 2.80 0.25 5.86 51.46 15:39:01 2 29.49 0.00 1.42 0.86 4.74 63.49 15:39:01 3 28.75 0.00 2.63 2.16 5.53 60.93 15:40:01 all 34.21 0.00 1.60 0.88 4.34 58.98 15:40:01 0 29.34 0.00 1.57 2.00 3.90 63.18 15:40:01 1 52.88 0.00 1.87 0.50 5.04 39.70 15:40:01 2 29.01 0.00 1.62 0.64 4.72 64.02 15:40:01 3 25.68 0.00 1.34 0.38 3.67 68.94 15:41:01 all 20.49 0.00 0.95 1.01 1.38 76.17 15:41:01 0 17.16 0.00 1.31 3.63 1.44 76.46 15:41:01 1 54.07 0.00 1.50 0.33 2.71 41.40 15:41:01 2 0.86 0.00 0.30 0.00 0.47 98.37 15:41:01 3 9.82 0.00 0.67 0.07 0.92 88.53 Average: all 24.32 0.00 1.75 2.37 3.30 68.25 Average: 0 22.76 0.00 1.56 3.01 3.29 69.38 Average: 1 39.66 0.00 2.59 1.00 3.79 52.96 Average: 2 16.43 0.00 1.28 2.03 3.14 77.12 Average: 3 18.49 0.00 1.57 3.43 3.00 73.51