---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-556 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 467 5333 0 2175 7229 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:17:f3:9a brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe17:f39a/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-556) 08/09/25 _x86_64_ (4 CPU) 12:27:58 LINUX RESTART (4 CPU) 12:28:01 tps rtps wtps bread/s bwrtn/s 12:29:02 176.09 91.95 84.14 5113.28 40802.15 12:30:01 52.37 0.20 52.17 26.97 8323.69 12:31:01 102.07 38.11 63.96 2117.51 10123.25 12:32:01 24.81 0.68 24.13 77.71 3812.20 Average: 88.98 32.87 56.11 1841.28 15795.64 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:02 5981752 7404696 2185668 26.76 36616 1566280 711188 7.72 594216 1426940 85788 12:30:01 5832356 7472116 2335064 28.59 56092 1748188 619172 6.72 531284 1608776 123332 12:31:01 5486700 7415272 2680720 32.82 64048 2022516 668780 7.26 688204 1784808 80928 12:32:01 5488464 7427044 2678956 32.80 66300 2030068 656668 7.13 683840 1787284 9596 Average: 5697318 7429782 2470102 30.24 55764 1841763 663952 7.20 624386 1651952 74911 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:02 ens3 331.24 201.75 1483.84 64.10 0.00 0.00 0.00 0.00 12:29:02 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 12:30:01 ens3 28.75 24.53 298.95 3.66 0.00 0.00 0.00 0.00 12:30:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 12:31:01 ens3 347.61 366.11 2349.36 67.12 0.00 0.00 0.00 0.00 12:31:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 12:32:01 ens3 11.56 12.38 8.98 5.84 0.00 0.00 0.00 0.00 12:32:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 180.41 151.71 1038.29 35.31 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-556) 08/09/25 _x86_64_ (4 CPU) 12:27:58 LINUX RESTART (4 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:02 all 23.46 0.00 2.76 5.25 1.37 67.16 12:29:02 0 21.74 0.00 1.92 5.24 1.18 69.92 12:29:02 1 14.49 0.00 1.69 3.92 1.03 78.87 12:29:02 2 25.25 0.00 4.90 6.07 1.75 62.02 12:29:02 3 32.34 0.00 2.55 5.79 1.50 57.82 12:30:01 all 21.05 0.00 1.32 1.51 0.81 75.31 12:30:01 0 14.14 0.00 1.12 0.86 0.58 83.30 12:30:01 1 22.45 0.00 1.32 0.12 0.90 75.20 12:30:01 2 22.06 0.00 1.34 0.42 0.75 75.44 12:30:01 3 25.56 0.00 1.51 4.64 1.02 67.27 12:31:01 all 41.56 0.00 2.24 1.73 2.69 51.78 12:31:01 0 43.07 0.00 1.53 0.83 2.59 51.98 12:31:01 1 37.92 0.00 2.32 1.95 2.55 55.26 12:31:01 2 46.29 0.00 2.26 1.55 2.71 47.19 12:31:01 3 38.95 0.00 2.85 2.57 2.89 52.73 12:32:01 all 21.25 0.00 1.07 0.78 0.72 76.19 12:32:01 0 5.55 0.00 0.60 0.03 0.27 93.55 12:32:01 1 52.42 0.00 2.07 0.23 1.32 43.96 12:32:01 2 24.17 0.00 1.27 2.13 0.70 71.74 12:32:01 3 3.06 0.00 0.36 0.71 0.58 95.29 Average: all 26.86 0.00 1.85 2.32 1.40 67.57 Average: 0 21.17 0.00 1.29 1.74 1.16 74.64 Average: 1 31.86 0.00 1.85 1.56 1.45 63.27 Average: 2 29.47 0.00 2.45 2.55 1.48 64.05 Average: 3 24.95 0.00 1.82 3.42 1.50 68.32