---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19485 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 576 12831 0 2631 15144 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:f1:37:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fef1:374a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19485) 03/30/24 _x86_64_ (4 CPU) 17:47:25 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 113.56 24.64 88.92 1423.89 26646.87 17:50:01 138.21 32.46 105.75 2095.12 30850.46 17:51:01 14.23 0.00 14.23 0.00 18015.53 17:52:01 12.91 1.73 11.18 199.17 7103.62 Average: 69.54 14.67 54.88 927.48 20629.05 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13954960 15607368 2470008 15.04 68092 1780876 734160 4.20 636168 1612596 157652 17:50:01 12071128 14009156 4353840 26.51 76460 2049656 2341244 13.40 2328132 1782268 3352 17:51:01 12019016 13957468 4405952 26.82 76540 2049992 2341244 13.40 2378664 1782568 212 17:52:01 12582784 14930400 3842184 23.39 77784 2451416 1288968 7.38 1537140 2051176 289948 Average: 12656972 14626098 3767996 22.94 74719 2082985 1676404 9.59 1720026 1807152 112791 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 17:49:01 ens3 72.36 48.84 1027.04 11.65 0.00 0.00 0.00 0.00 17:50:01 lo 37.46 37.46 25.21 25.21 0.00 0.00 0.00 0.00 17:50:01 ens3 427.16 329.01 3255.59 74.31 0.00 0.00 0.00 0.00 17:51:01 lo 111.26 111.26 38.03 38.03 0.00 0.00 0.00 0.00 17:51:01 ens3 56.92 39.49 13.00 18.50 0.00 0.00 0.00 0.00 17:52:01 lo 43.99 43.99 15.33 15.33 0.00 0.00 0.00 0.00 17:52:01 ens3 550.84 408.12 2746.47 112.62 0.00 0.00 0.00 0.00 Average: lo 48.73 48.73 19.76 19.76 0.00 0.00 0.00 0.00 Average: ens3 277.68 207.02 1763.60 54.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19485) 03/30/24 _x86_64_ (4 CPU) 17:47:25 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 20.93 0.00 1.54 4.61 0.06 72.86 17:49:01 0 4.15 0.00 1.03 9.73 0.07 85.03 17:49:01 1 6.93 0.00 0.78 5.28 0.02 86.99 17:49:01 2 23.49 0.00 1.44 0.54 0.03 74.49 17:49:01 3 49.16 0.00 2.90 2.91 0.10 44.93 17:50:01 all 60.94 0.00 1.82 2.06 0.11 35.07 17:50:01 0 57.64 0.00 1.70 4.23 0.12 36.31 17:50:01 1 64.61 0.00 1.98 0.59 0.10 32.72 17:50:01 2 56.57 0.00 2.27 1.82 0.10 39.24 17:50:01 3 64.97 0.00 1.33 1.58 0.08 32.04 17:51:01 all 35.10 0.00 0.51 1.55 0.07 62.77 17:51:01 0 28.95 0.00 0.58 6.18 0.07 64.22 17:51:01 1 41.03 0.00 0.45 0.00 0.07 58.45 17:51:01 2 39.79 0.00 0.60 0.00 0.08 59.53 17:51:01 3 30.63 0.00 0.43 0.00 0.07 68.87 17:52:01 all 51.44 0.00 1.39 0.36 0.08 46.72 17:52:01 0 49.60 0.00 1.49 1.15 0.10 47.66 17:52:01 1 54.44 0.00 1.22 0.23 0.08 44.03 17:52:01 2 53.46 0.00 1.47 0.03 0.07 44.97 17:52:01 3 48.25 0.00 1.40 0.03 0.08 50.23 Average: all 42.17 0.00 1.31 2.13 0.08 54.30 Average: 0 35.21 0.00 1.20 5.30 0.09 58.20 Average: 1 41.86 0.00 1.11 1.51 0.07 55.45 Average: 2 43.39 0.00 1.44 0.60 0.07 54.50 Average: 3 48.22 0.00 1.51 1.12 0.08 49.06