---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26220 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 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 611 12825 0 2602 15108 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:c9:79:5e brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fec9:795e/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-26220) 07/06/25 _x86_64_ (4 CPU) 13:26:20 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 191.32 34.43 156.89 1815.03 34832.99 13:29:01 42.59 9.52 33.08 793.73 3651.39 13:30:01 11.63 1.83 9.80 184.64 4172.77 Average: 81.85 15.26 66.59 931.13 14219.05 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 12995184 14898384 3429784 20.88 76100 2015236 1384128 7.92 1347252 1842584 91728 13:29:01 11285512 13226032 5139456 31.29 77152 2050612 2974668 17.02 3092612 1800004 2568 13:30:01 12409056 14727684 4015912 24.45 79112 2419728 1528636 8.75 1701556 2058704 250984 Average: 12229917 14284033 4195051 25.54 77455 2161859 1962477 11.23 2047140 1900431 115093 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 ens3 434.18 325.26 4005.80 47.19 0.00 0.00 0.00 0.00 13:28:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:29:01 ens3 367.47 196.50 182.52 81.30 0.00 0.00 0.00 0.00 13:29:01 lo 43.51 43.51 22.93 22.93 0.00 0.00 0.00 0.00 13:30:01 ens3 748.76 447.81 2593.78 114.43 0.00 0.00 0.00 0.00 13:30:01 lo 24.88 24.88 8.23 8.23 0.00 0.00 0.00 0.00 Average: ens3 516.80 323.19 2260.70 80.97 0.00 0.00 0.00 0.00 Average: lo 23.04 23.04 10.42 10.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26220) 07/06/25 _x86_64_ (4 CPU) 13:26:20 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 29.80 0.00 1.78 1.99 0.06 66.37 13:28:01 0 15.07 0.00 1.26 3.68 0.05 79.94 13:28:01 1 30.38 0.00 1.27 0.72 0.05 67.58 13:28:01 2 38.37 0.00 2.61 2.93 0.08 56.00 13:28:01 3 35.34 0.00 1.99 0.64 0.07 61.97 13:29:01 all 72.67 0.00 1.56 0.15 0.09 25.52 13:29:01 0 70.05 0.00 1.24 0.18 0.10 28.43 13:29:01 1 75.00 0.00 1.59 0.13 0.08 23.19 13:29:01 2 72.29 0.00 1.42 0.17 0.08 26.03 13:29:01 3 73.36 0.00 2.01 0.10 0.08 24.45 13:30:01 all 51.66 0.00 1.82 0.05 0.09 46.38 13:30:01 0 54.47 0.00 2.11 0.10 0.07 43.26 13:30:01 1 56.29 0.00 2.09 0.10 0.08 41.43 13:30:01 2 50.49 0.00 1.48 0.02 0.10 47.91 13:30:01 3 45.44 0.00 1.60 0.00 0.10 52.86 Average: all 51.37 0.00 1.72 0.73 0.08 46.09 Average: 0 46.55 0.00 1.53 1.32 0.07 50.52 Average: 1 53.86 0.00 1.65 0.32 0.07 44.10 Average: 2 53.71 0.00 1.84 1.04 0.09 43.32 Average: 3 51.36 0.00 1.86 0.24 0.08 46.44