---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3495 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 470 5293 0 2212 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:45:96:47 brd ff:ff:ff:ff:ff:ff inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe45:9647/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3495) 01/17/26 _x86_64_ (4 CPU) 15:35:53 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:02 130.37 54.73 75.64 3588.40 39741.17 15:38:01 61.46 5.68 55.79 178.95 9904.22 15:39:01 81.31 12.43 68.88 467.71 11374.21 15:40:01 33.19 1.23 31.96 101.18 4371.00 Average: 76.65 18.57 58.08 1087.93 16375.37 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:02 6041696 7426720 2125724 26.03 36224 1529704 685776 7.44 573812 1392028 71072 15:38:01 5837352 7485512 2330068 28.53 55648 1757236 601592 6.53 521016 1617272 122084 15:39:01 4845940 6708708 3321480 40.67 63904 1956112 1336156 14.50 1341744 1768664 5936 15:40:01 5367956 7342480 2799464 34.28 67960 2061184 730440 7.93 749224 1836960 25660 Average: 5523236 7240855 2644184 32.37 55934 1826059 838491 9.10 796449 1653731 56188 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:37:02 ens3 272.86 170.24 1123.26 60.48 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 15:38:01 ens3 66.23 40.98 712.88 5.66 0.00 0.00 0.00 0.00 15:39:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 15:39:01 ens3 396.17 421.44 2975.47 77.37 0.00 0.00 0.00 0.00 15:40:01 lo 1.32 1.32 0.16 0.16 0.00 0.00 0.00 0.00 15:40:01 ens3 139.88 148.83 647.46 28.66 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 219.43 196.03 1367.55 43.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3495) 01/17/26 _x86_64_ (4 CPU) 15:35:53 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:02 all 19.86 0.00 2.75 5.79 3.67 67.93 15:37:02 0 26.84 0.00 2.33 7.52 3.62 59.69 15:37:02 1 20.51 0.00 2.13 4.15 3.29 69.93 15:37:02 2 15.39 0.00 4.62 6.00 4.70 69.29 15:37:02 3 16.75 0.00 1.92 5.47 3.06 72.80 15:38:01 all 19.94 0.00 1.29 2.62 1.86 74.30 15:38:01 0 27.91 0.00 1.25 3.33 1.99 65.52 15:38:01 1 17.87 0.00 1.13 1.45 1.40 78.15 15:38:01 2 2.89 0.00 0.76 4.98 2.67 88.71 15:38:01 3 31.40 0.00 1.99 0.68 1.35 64.58 15:39:01 all 39.01 0.00 2.13 1.00 7.03 50.83 15:39:01 0 39.24 0.00 2.20 1.23 6.84 50.49 15:39:01 1 37.87 0.00 2.09 1.58 6.95 51.51 15:39:01 2 35.94 0.00 2.92 0.63 8.49 52.01 15:39:01 3 43.03 0.00 1.30 0.58 5.81 49.28 15:40:01 all 24.59 0.00 1.31 1.02 2.56 70.51 15:40:01 0 17.91 0.00 0.93 1.00 1.69 78.47 15:40:01 1 10.95 0.00 0.56 0.07 2.27 86.15 15:40:01 2 58.57 0.00 2.76 0.76 4.38 33.53 15:40:01 3 10.93 0.00 1.03 2.25 1.91 83.88 Average: all 25.90 0.00 1.87 2.61 3.79 65.83 Average: 0 28.00 0.00 1.68 3.27 3.55 63.50 Average: 1 21.82 0.00 1.48 1.81 3.49 71.40 Average: 2 28.21 0.00 2.77 3.09 5.08 60.85 Average: 3 25.53 0.00 1.56 2.25 3.04 67.62