---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8182 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 7.5G 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 480 5409 0 2086 7218 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:1d:fd:eb brd ff:ff:ff:ff:ff:ff inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe1d:fdeb/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-8182) 03/05/26 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 149.34 64.27 85.07 4234.89 40714.30 19:15:01 67.48 12.80 54.68 308.83 8920.36 19:16:01 62.72 7.85 54.87 461.26 6859.52 19:17:01 20.96 0.35 20.61 33.73 4224.76 Average: 75.13 21.32 53.81 1259.64 15179.48 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 5966392 7386516 2201020 26.95 37080 1563236 713740 7.74 615160 1423500 84512 19:15:01 5599212 7254624 2568200 31.44 57240 1762600 873112 9.47 769840 1603696 101120 19:16:01 5554528 7410468 2612884 31.99 62564 1952916 659952 7.16 692920 1714592 121108 19:17:01 5556624 7408084 2610788 31.97 64472 1946636 672124 7.29 698256 1707064 8944 Average: 5669189 7364923 2498223 30.59 55339 1806347 729732 7.92 694044 1612213 78921 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:14:01 ens3 469.32 267.46 1446.53 68.94 0.00 0.00 0.00 0.00 19:15:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 19:15:01 ens3 81.86 62.26 467.35 17.68 0.00 0.00 0.00 0.00 19:16:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 19:16:01 ens3 287.87 292.23 1244.50 568.96 0.00 0.00 0.00 0.00 19:17:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 19:17:01 ens3 9.95 10.56 7.85 5.07 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 212.24 158.13 791.54 165.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8182) 03/05/26 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 22.87 0.00 2.60 4.97 1.44 68.12 19:14:01 0 13.38 0.00 4.37 5.68 1.59 74.98 19:14:01 1 40.96 0.00 3.02 5.27 1.62 49.12 19:14:01 2 21.23 0.00 1.26 5.19 1.35 70.97 19:14:01 3 16.01 0.00 1.73 3.72 1.20 77.34 19:15:01 all 26.37 0.00 1.51 1.63 1.71 68.78 19:15:01 0 9.63 0.00 0.81 3.12 1.61 84.84 19:15:01 1 70.13 0.00 3.70 0.65 2.88 22.64 19:15:01 2 14.73 0.00 0.93 2.29 1.44 80.61 19:15:01 3 11.12 0.00 0.60 0.47 0.90 86.92 19:16:01 all 35.32 0.00 2.02 1.43 2.41 58.82 19:16:01 0 52.12 0.00 2.42 2.60 2.88 39.98 19:16:01 1 33.23 0.00 1.68 0.60 1.86 62.63 19:16:01 2 24.90 0.00 1.28 1.48 2.08 70.26 19:16:01 3 30.97 0.00 2.76 1.03 2.81 62.42 19:17:01 all 16.07 0.00 0.67 0.48 0.73 82.05 19:17:01 0 14.50 0.00 0.68 0.98 0.75 83.09 19:17:01 1 33.21 0.00 1.22 0.67 0.90 64.00 19:17:01 2 15.65 0.00 0.52 0.07 0.63 83.13 19:17:01 3 1.01 0.00 0.23 0.23 0.63 97.89 Average: all 25.16 0.00 1.70 2.13 1.57 69.44 Average: 0 22.41 0.00 2.07 3.10 1.71 70.71 Average: 1 44.39 0.00 2.40 1.80 1.82 49.60 Average: 2 19.13 0.00 1.00 2.26 1.38 76.24 Average: 3 14.79 0.00 1.33 1.36 1.39 81.14