---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5954 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.8G 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 591 12742 0 2706 15127 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:49:28:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe49:28d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5954) 04/25/26 _x86_64_ (4 CPU) 09:52:00 LINUX RESTART (4 CPU) 09:53:01 tps rtps wtps bread/s bwrtn/s 09:54:01 159.54 43.08 116.46 2564.11 19870.15 09:55:01 17.55 1.87 15.68 41.99 1048.76 09:56:01 303.57 2.53 301.03 267.82 15220.93 Average: 160.22 15.83 144.39 957.97 12046.61 09:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:54:01 12291792 14330444 4133168 25.16 77060 2147964 2287484 13.09 1978848 1907040 8044 09:55:01 13107276 15337228 3317684 20.20 78740 2334100 1131572 6.48 1080564 1988444 171268 09:56:01 13120096 15559124 3304864 20.12 81804 2536992 768296 4.40 938716 2112188 26972 Average: 12839721 15075599 3585239 21.83 79201 2339685 1395784 7.99 1332709 2002557 68761 09:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:54:01 ens3 734.34 455.36 4595.08 124.75 0.00 0.00 0.00 0.00 09:54:01 lo 10.41 10.41 1.21 1.21 0.00 0.00 0.00 0.00 09:55:01 ens3 439.18 220.73 372.80 102.31 0.00 0.00 0.00 0.00 09:55:01 lo 19.23 19.23 4.96 4.96 0.00 0.00 0.00 0.00 09:56:01 ens3 543.54 382.10 3090.85 112.42 0.00 0.00 0.00 0.00 09:56:01 lo 0.80 0.80 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 572.35 352.73 2686.24 113.16 0.00 0.00 0.00 0.00 Average: lo 10.15 10.15 2.09 2.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5954) 04/25/26 _x86_64_ (4 CPU) 09:52:00 LINUX RESTART (4 CPU) 09:53:01 CPU %user %nice %system %iowait %steal %idle 09:54:01 all 53.11 0.00 2.13 0.75 0.08 43.93 09:54:01 0 57.10 0.00 2.66 1.02 0.07 39.16 09:54:01 1 52.29 0.00 2.11 0.89 0.07 44.65 09:54:01 2 54.50 0.00 1.64 0.52 0.08 43.26 09:54:01 3 48.56 0.00 2.08 0.59 0.10 48.68 09:55:01 all 15.06 0.00 0.99 0.05 0.05 83.85 09:55:01 0 17.28 0.00 0.62 0.08 0.05 81.97 09:55:01 1 12.22 0.00 0.93 0.02 0.05 86.78 09:55:01 2 13.62 0.00 1.55 0.08 0.07 84.68 09:55:01 3 17.11 0.00 0.86 0.00 0.05 81.98 09:56:01 all 37.25 0.00 1.81 1.03 0.06 59.85 09:56:01 0 33.45 0.00 1.89 1.39 0.05 63.22 09:56:01 1 50.24 0.00 1.47 0.12 0.07 48.10 09:56:01 2 28.23 0.00 1.70 0.35 0.05 69.67 09:56:01 3 37.20 0.00 2.21 2.24 0.07 58.28 Average: all 35.12 0.00 1.64 0.61 0.06 62.57 Average: 0 35.94 0.00 1.72 0.83 0.06 61.45 Average: 1 38.24 0.00 1.50 0.34 0.06 59.86 Average: 2 32.08 0.00 1.63 0.32 0.07 65.91 Average: 3 34.23 0.00 1.71 0.94 0.07 63.04