---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4437 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 476 5215 0 2284 7215 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:8a:ee:0b brd ff:ff:ff:ff:ff:ff inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe8a:ee0b/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-4437) 06/27/26 _x86_64_ (4 CPU) 15:35:50 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:02 119.29 54.55 64.75 3601.33 5745.43 15:38:01 65.33 12.03 53.30 237.75 10030.90 15:39:01 82.59 6.01 76.58 393.27 11943.10 15:40:01 33.98 1.30 32.68 103.85 4333.14 Average: 75.34 18.50 56.84 1087.60 8005.02 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:02 5931376 7395868 2236036 27.38 39588 1603232 715456 7.76 615544 1453404 123852 15:38:01 5663404 7385308 2504008 30.66 58164 1825464 830640 9.01 628544 1675532 156032 15:39:01 4748644 6680464 3418768 41.86 65164 2021016 1337268 14.51 1367660 1832876 6788 15:40:01 5392620 7436576 2774792 33.97 69104 2127024 635624 6.90 654260 1900564 25552 Average: 5434011 7224554 2733401 33.47 58005 1894184 879747 9.55 816502 1715594 78056 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 462.36 234.02 1447.68 64.38 0.00 0.00 0.00 0.00 15:38:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 15:38:01 ens3 78.67 56.54 532.77 15.93 0.00 0.00 0.00 0.00 15:39:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:39:01 ens3 397.55 430.77 2987.35 67.95 0.00 0.00 0.00 0.00 15:40:01 lo 1.82 1.82 0.21 0.21 0.00 0.00 0.00 0.00 15:40:01 ens3 142.74 142.98 658.56 32.94 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 Average: ens3 271.14 216.76 1410.34 45.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4437) 06/27/26 _x86_64_ (4 CPU) 15:35:50 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:02 all 22.58 0.00 1.86 4.01 1.32 70.23 15:37:02 0 13.34 0.00 1.68 1.18 0.95 82.85 15:37:02 1 11.03 0.00 1.76 7.32 1.11 78.77 15:37:02 2 35.96 0.00 2.25 4.96 1.96 54.88 15:37:02 3 30.00 0.00 1.75 2.55 1.28 64.42 15:38:01 all 21.79 0.00 1.46 1.74 1.79 73.22 15:38:01 0 37.04 0.00 2.07 0.63 1.47 58.79 15:38:01 1 13.58 0.00 1.17 0.38 2.44 82.42 15:38:01 2 19.20 0.00 1.70 5.15 2.02 71.92 15:38:01 3 17.43 0.00 0.93 0.80 1.22 79.63 15:39:01 all 44.15 0.00 2.13 1.47 4.16 48.09 15:39:01 0 39.13 0.00 1.25 0.98 3.20 55.44 15:39:01 1 56.43 0.00 1.47 1.24 3.74 37.12 15:39:01 2 39.20 0.00 2.88 2.42 5.09 50.40 15:39:01 3 41.87 0.00 2.92 1.23 4.59 49.39 15:40:01 all 25.98 0.00 1.46 0.91 1.43 70.22 15:40:01 0 12.72 0.00 1.30 1.89 1.53 82.56 15:40:01 1 12.14 0.00 0.75 0.30 0.90 85.92 15:40:01 2 64.54 0.00 2.78 0.42 2.15 30.11 15:40:01 3 14.59 0.00 1.01 1.05 1.15 82.20 Average: all 28.67 0.00 1.73 2.03 2.18 65.38 Average: 0 25.51 0.00 1.57 1.17 1.79 69.95 Average: 1 23.36 0.00 1.29 2.31 2.05 70.99 Average: 2 39.78 0.00 2.41 3.23 2.82 51.77 Average: 3 26.02 0.00 1.66 1.41 2.07 68.85