---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36 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 676K 1.6G 1% /run /dev/vda1 78G 9.6G 68G 13% / 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 974 11508 0 3557 14735 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:96:74:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe96:7465/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36) 03/28/26 _x86_64_ (4 CPU) 02:51:26 LINUX RESTART (4 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:01 136.34 15.10 121.25 315.95 30144.71 02:54:01 298.07 1.03 297.03 18.00 45504.15 02:55:01 386.89 9.55 377.34 486.59 40587.90 02:56:01 29.60 0.75 28.85 76.92 16733.74 Average: 212.72 6.61 206.12 224.36 33242.63 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 13509960 15291376 2915008 17.75 69960 1904704 1215372 6.96 940952 1745904 181212 02:54:01 11893232 14925924 4531736 27.59 151732 2945964 1470336 8.41 1389564 2750140 621164 02:55:01 12040164 15344856 4384804 26.70 153704 3200036 881360 5.04 1240680 2744620 179320 02:56:01 11858980 15158296 4565988 27.80 156380 3193312 1066840 6.11 1431420 2735004 27608 Average: 12325584 15180113 4099384 24.96 132944 2811004 1158477 6.63 1250654 2493917 252326 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 02:53:01 ens3 179.30 132.26 2677.85 21.22 0.00 0.00 0.00 0.00 02:54:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 02:54:01 ens3 915.76 638.56 9437.31 90.23 0.00 0.00 0.00 0.00 02:55:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 02:55:01 ens3 431.01 324.46 679.04 115.02 0.00 0.00 0.00 0.00 02:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 02:56:01 ens3 68.16 48.99 29.61 153.70 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 398.56 286.07 3205.95 95.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36) 03/28/26 _x86_64_ (4 CPU) 02:51:26 LINUX RESTART (4 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 22.85 0.00 1.56 3.55 0.08 71.96 02:53:01 0 7.28 0.00 0.79 5.37 0.07 86.50 02:53:01 1 10.25 0.00 0.85 5.22 0.05 83.63 02:53:01 2 20.39 0.00 1.25 0.87 0.05 77.44 02:53:01 3 53.57 0.00 3.32 2.73 0.12 40.25 02:54:01 all 27.98 0.00 5.19 4.80 0.12 61.92 02:54:01 0 18.01 0.00 3.65 7.75 0.10 70.48 02:54:01 1 35.35 0.00 5.17 0.72 0.12 58.64 02:54:01 2 28.04 0.00 6.97 5.45 0.15 59.39 02:54:01 3 30.53 0.00 5.00 5.29 0.12 59.06 02:55:01 all 53.62 0.00 2.68 3.05 0.15 40.50 02:55:01 0 46.22 0.00 3.06 5.65 0.15 44.92 02:55:01 1 61.85 0.00 3.15 0.37 0.13 34.50 02:55:01 2 52.07 0.00 2.59 2.32 0.15 42.88 02:55:01 3 54.37 0.00 1.89 3.86 0.13 39.75 02:56:01 all 19.83 0.00 0.97 1.79 0.05 77.35 02:56:01 0 43.37 0.00 1.60 2.44 0.08 52.50 02:56:01 1 21.06 0.00 0.90 0.05 0.07 77.92 02:56:01 2 6.68 0.00 0.63 0.02 0.03 92.63 02:56:01 3 8.25 0.00 0.77 4.69 0.02 86.27 Average: all 31.05 0.00 2.60 3.30 0.10 62.96 Average: 0 28.73 0.00 2.27 5.30 0.10 63.60 Average: 1 32.09 0.00 2.51 1.59 0.09 63.72 Average: 2 26.74 0.00 2.85 2.15 0.10 68.17 Average: 3 36.65 0.00 2.74 4.14 0.10 56.36