---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7962 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 5260 0 2241 7220 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:78:00:19 brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe78:19/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7962) 11/01/25 _x86_64_ (4 CPU) 19:38:03 LINUX RESTART (4 CPU) 19:39:01 tps rtps wtps bread/s bwrtn/s 19:40:01 49.93 2.27 47.67 43.99 6673.11 19:41:01 104.52 32.16 72.36 1933.36 13261.58 19:42:01 38.74 7.40 31.34 369.21 3708.23 19:43:01 25.43 0.68 24.75 77.72 2582.37 Average: 54.65 10.63 44.03 606.09 6556.49 19:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:01 5847668 7422656 2319752 28.40 51412 1694020 670424 7.27 583268 1554880 137792 19:41:01 5308116 7166696 2859304 35.01 62280 1955220 871532 9.46 863188 1790476 7164 19:42:01 5343604 7342672 2823816 34.57 66648 2087888 736860 8.00 769880 1842056 49760 19:43:01 5368240 7373340 2799180 34.27 68996 2091344 707896 7.68 745560 1840932 11956 Average: 5466907 7326341 2700513 33.06 62334 1957118 746678 8.10 740474 1757086 51668 19:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:40:01 ens3 55.56 38.90 707.35 5.64 0.00 0.00 0.00 0.00 19:41:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 19:41:01 ens3 296.50 295.27 2414.47 55.27 0.00 0.00 0.00 0.00 19:42:01 lo 1.33 1.33 0.18 0.18 0.00 0.00 0.00 0.00 19:42:01 ens3 176.94 205.91 935.49 46.40 0.00 0.00 0.00 0.00 19:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:43:01 ens3 11.41 12.16 9.00 5.84 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 135.11 138.07 1016.62 28.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7962) 11/01/25 _x86_64_ (4 CPU) 19:38:03 LINUX RESTART (4 CPU) 19:39:01 CPU %user %nice %system %iowait %steal %idle 19:40:01 all 18.91 0.00 1.19 2.73 2.67 74.50 19:40:01 0 4.29 0.00 0.32 0.02 0.60 94.78 19:40:01 1 42.73 0.00 2.30 0.89 2.45 51.62 19:40:01 2 15.84 0.00 1.41 9.63 2.88 70.24 19:40:01 3 12.91 0.00 0.77 0.34 4.66 81.33 19:41:01 all 28.20 0.00 2.09 2.79 6.89 60.04 19:41:01 0 24.40 0.00 1.18 2.56 5.80 66.07 19:41:01 1 42.32 0.00 3.18 2.04 7.38 45.07 19:41:01 2 22.49 0.00 1.45 4.46 6.05 65.55 19:41:01 3 23.61 0.00 2.51 2.11 8.31 63.46 19:42:01 all 34.80 0.00 1.85 1.05 6.60 55.70 19:42:01 0 27.41 0.00 1.37 0.72 5.98 64.53 19:42:01 1 49.39 0.00 2.42 0.66 7.48 40.05 19:42:01 2 36.14 0.00 1.78 0.37 5.99 55.72 19:42:01 3 26.29 0.00 1.82 2.42 6.95 62.51 19:43:01 all 19.36 0.00 1.16 1.36 3.01 75.10 19:43:01 0 6.11 0.00 0.76 0.06 4.03 89.04 19:43:01 1 24.46 0.00 1.75 0.40 1.89 71.50 19:43:01 2 46.19 0.00 1.55 1.19 4.56 46.50 19:43:01 3 0.68 0.00 0.59 3.83 1.52 93.38 Average: all 25.36 0.00 1.58 1.98 4.81 66.27 Average: 0 15.61 0.00 0.91 0.84 4.12 78.52 Average: 1 39.79 0.00 2.42 1.01 4.83 51.95 Average: 2 30.16 0.00 1.55 3.91 4.88 59.51 Average: 3 15.98 0.00 1.43 2.16 5.39 75.03