---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5856 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 9.0G 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 613 12527 0 2899 15103 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:2f:36:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe2f:3626/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5856) 04/25/26 _x86_64_ (4 CPU) 02:23:20 LINUX RESTART (4 CPU) 02:24:01 tps rtps wtps bread/s bwrtn/s 02:25:01 200.40 33.99 166.41 2059.45 44641.65 02:26:01 45.51 9.12 36.39 405.27 9537.48 02:27:01 15.58 1.02 14.56 146.51 9664.39 02:28:01 279.42 2.03 277.39 146.51 20182.10 Average: 135.23 11.54 123.69 689.49 21007.39 02:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 13158232 15086960 3266736 19.89 75992 2040708 1238300 7.09 1162692 1864512 154740 02:26:01 12193084 14275148 4231884 25.76 76644 2191084 1962420 11.23 2001808 1983280 14712 02:27:01 12369516 15189020 4055452 24.69 78136 2916172 1074680 6.15 1299732 2489308 497952 02:28:01 12549748 15395708 3875220 23.59 81968 2938100 898996 5.14 1152188 2457628 27696 Average: 12567645 14986709 3857323 23.48 78185 2521516 1293599 7.40 1404105 2198682 173775 02:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 ens3 588.52 423.09 3848.14 105.07 0.00 0.00 0.00 0.00 02:25:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 02:26:01 ens3 11896.37 7587.07 3078.00 2851.66 0.00 0.00 0.00 0.00 02:26:01 lo 848.53 848.53 65.04 65.04 0.00 0.00 0.00 0.00 02:27:01 ens3 8257.21 5881.64 5220.58 2052.16 0.00 0.00 0.00 0.00 02:27:01 lo 891.05 891.05 68.33 68.33 0.00 0.00 0.00 0.00 02:28:01 ens3 314.50 225.21 125.01 125.37 0.00 0.00 0.00 0.00 02:28:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 5263.95 3529.12 3067.96 1283.52 0.00 0.00 0.00 0.00 Average: lo 435.31 435.31 33.39 33.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5856) 04/25/26 _x86_64_ (4 CPU) 02:23:20 LINUX RESTART (4 CPU) 02:24:01 CPU %user %nice %system %iowait %steal %idle 02:25:01 all 28.69 0.00 2.23 2.07 0.08 66.94 02:25:01 0 30.46 0.00 2.52 2.17 0.07 64.78 02:25:01 1 16.28 0.00 1.65 4.19 0.08 77.79 02:25:01 2 35.84 0.00 3.03 1.17 0.07 59.90 02:25:01 3 32.20 0.00 1.72 0.73 0.07 65.28 02:26:01 all 43.66 0.00 29.86 0.14 0.12 26.22 02:26:01 0 41.72 0.00 18.73 0.07 0.14 39.35 02:26:01 1 42.96 0.00 35.41 0.02 0.12 21.50 02:26:01 2 48.96 0.00 44.08 0.43 0.14 6.40 02:26:01 3 41.07 0.00 21.39 0.08 0.12 37.35 02:27:01 all 30.83 0.00 26.40 0.05 0.10 42.63 02:27:01 0 27.22 0.00 12.35 0.03 0.08 60.31 02:27:01 1 28.39 0.00 32.45 0.07 0.08 39.00 02:27:01 2 37.14 0.00 27.09 0.05 0.10 35.62 02:27:01 3 30.58 0.00 33.67 0.02 0.10 35.63 02:28:01 all 37.12 0.00 1.70 1.00 0.07 60.12 02:28:01 0 53.20 0.00 1.48 0.22 0.07 45.03 02:28:01 1 35.54 0.00 1.24 0.05 0.08 63.09 02:28:01 2 28.98 0.00 1.74 1.09 0.07 68.13 02:28:01 3 30.75 0.00 2.32 2.62 0.07 64.25 Average: all 35.06 0.00 14.98 0.82 0.09 49.05 Average: 0 38.18 0.00 8.73 0.63 0.09 52.38 Average: 1 30.76 0.00 17.63 1.09 0.09 50.44 Average: 2 37.68 0.00 18.85 0.69 0.09 42.69 Average: 3 33.65 0.00 14.73 0.87 0.09 50.67