---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27246 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 8.9G 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 555 12667 0 2817 15155 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:b2:bb:6a brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:feb2:bb6a/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-27246) 07/11/25 _x86_64_ (4 CPU) 08:36:06 LINUX RESTART (4 CPU) 08:37:01 tps rtps wtps bread/s bwrtn/s 08:38:01 160.78 28.45 132.33 1660.27 43753.20 08:39:01 358.03 16.98 341.05 1011.66 23215.06 08:40:01 70.92 0.58 70.34 41.19 12280.09 08:41:01 29.15 1.78 27.36 88.25 2385.60 Average: 154.73 11.95 142.78 700.32 20407.63 08:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:38:01 13621896 15379132 2803072 17.07 76988 1871748 947608 5.42 861052 1709400 16440 08:39:01 11709992 13925508 4714976 28.71 95244 2293236 2306016 13.20 2424384 2016800 120104 08:40:01 10775388 13247388 5649580 34.40 100080 2535000 2736048 15.66 3336924 2023972 26768 08:41:01 12942264 15483960 3482704 21.20 103356 2600356 823528 4.71 1142808 2056036 68164 Average: 12262385 14508997 4162583 25.34 93917 2325085 1703300 9.75 1941292 1951552 57869 08:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:38:01 ens3 191.63 173.32 1093.62 39.96 0.00 0.00 0.00 0.00 08:38:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 08:39:01 ens3 476.46 402.72 4119.99 71.30 0.00 0.00 0.00 0.00 08:39:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:40:01 ens3 706.28 556.41 3294.07 227.03 0.00 0.00 0.00 0.00 08:40:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:41:01 ens3 331.43 310.90 295.53 662.25 0.00 0.00 0.00 0.00 08:41:01 lo 34.93 34.93 3.14 3.14 0.00 0.00 0.00 0.00 Average: ens3 426.46 360.84 2200.93 250.14 0.00 0.00 0.00 0.00 Average: lo 9.12 9.12 0.82 0.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27246) 07/11/25 _x86_64_ (4 CPU) 08:36:06 LINUX RESTART (4 CPU) 08:37:01 CPU %user %nice %system %iowait %steal %idle 08:38:01 all 16.08 0.00 1.20 3.70 0.05 78.96 08:38:01 0 10.62 0.00 0.60 5.35 0.05 83.38 08:38:01 1 10.34 0.00 1.04 6.15 0.05 82.42 08:38:01 2 28.85 0.00 1.77 0.73 0.07 68.58 08:38:01 3 14.51 0.00 1.39 2.59 0.05 81.46 08:39:01 all 61.13 0.00 2.68 1.17 0.11 34.91 08:39:01 0 58.96 0.00 3.22 1.10 0.12 36.60 08:39:01 1 71.11 0.00 2.04 1.54 0.10 25.21 08:39:01 2 58.09 0.00 1.87 0.20 0.10 39.75 08:39:01 3 56.36 0.00 3.64 1.84 0.12 38.04 08:40:01 all 64.90 0.00 2.32 0.19 0.10 32.49 08:40:01 0 67.46 0.00 2.06 0.18 0.08 30.21 08:40:01 1 67.44 0.00 2.00 0.03 0.10 30.43 08:40:01 2 60.15 0.00 2.16 0.02 0.10 37.56 08:40:01 3 64.57 0.00 3.03 0.54 0.10 31.76 08:41:01 all 40.44 0.00 2.51 0.16 0.07 56.82 08:41:01 0 36.06 0.00 2.24 0.54 0.07 61.09 08:41:01 1 43.35 0.00 2.59 0.07 0.07 53.93 08:41:01 2 35.66 0.00 2.07 0.02 0.07 62.19 08:41:01 3 46.75 0.00 3.14 0.05 0.08 49.98 Average: all 45.62 0.00 2.18 1.31 0.08 50.81 Average: 0 43.25 0.00 2.03 1.80 0.08 52.85 Average: 1 48.06 0.00 1.92 1.95 0.08 48.00 Average: 2 45.68 0.00 1.97 0.24 0.08 52.03 Average: 3 45.51 0.00 2.80 1.26 0.09 50.35