---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19356 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 8.9G 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 571 12719 0 2749 15144 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:13:67:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe13:677e/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-19356) 02/23/26 _x86_64_ (4 CPU) 03:04:49 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 397.18 53.87 343.31 3612.60 61751.04 03:07:01 132.78 15.21 117.56 384.34 15655.26 03:08:01 15.98 5.23 10.75 407.80 1030.23 03:09:01 43.93 2.38 41.54 102.38 9426.70 Average: 147.47 19.18 128.29 1126.78 21965.81 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13956764 15618888 2468204 15.03 68132 1789308 725016 4.15 595100 1647536 239332 03:07:01 13002348 14880172 3422620 20.84 83920 1979028 1435616 8.22 1369320 1804896 10316 03:08:01 12275820 14183088 4149148 25.26 85172 2006376 2110776 12.08 2094304 1803040 700 03:09:01 13048888 15529716 3376080 20.55 90432 2565688 768064 4.40 962376 2148644 335508 Average: 13070955 15052966 3354013 20.42 81914 2085100 1259868 7.21 1255275 1851029 146464 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 03:06:01 ens3 450.17 290.43 1959.17 78.00 0.00 0.00 0.00 0.00 03:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:07:01 ens3 343.23 298.28 2761.81 64.34 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 1304.75 816.78 328.52 353.02 0.00 0.00 0.00 0.00 03:09:01 lo 3.22 3.22 0.29 0.29 0.00 0.00 0.00 0.00 03:09:01 ens3 381.59 282.35 756.62 1799.37 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 619.93 421.96 1451.53 573.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19356) 02/23/26 _x86_64_ (4 CPU) 03:04:49 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 22.19 0.00 1.97 3.33 0.06 72.45 03:06:01 0 38.29 0.00 3.70 6.96 0.08 50.97 03:06:01 1 6.97 0.00 0.96 4.93 0.05 87.09 03:06:01 2 29.14 0.00 2.04 0.85 0.07 67.90 03:06:01 3 14.32 0.00 1.19 0.62 0.03 83.84 03:07:01 all 25.99 0.00 1.69 0.41 0.08 71.84 03:07:01 0 24.62 0.00 2.56 0.23 0.12 72.47 03:07:01 1 25.15 0.00 1.20 1.10 0.07 72.47 03:07:01 2 25.06 0.00 1.65 0.20 0.05 73.04 03:07:01 3 29.13 0.00 1.36 0.08 0.08 69.34 03:08:01 all 35.28 0.00 5.24 0.06 0.06 59.36 03:08:01 0 24.17 0.00 2.61 0.00 0.07 73.16 03:08:01 1 52.84 0.00 8.37 0.08 0.07 38.64 03:08:01 2 29.78 0.00 5.29 0.05 0.05 64.82 03:08:01 3 34.38 0.00 4.65 0.12 0.05 60.80 03:09:01 all 35.34 0.00 2.07 0.31 0.07 62.20 03:09:01 0 24.31 0.00 1.56 0.00 0.07 74.06 03:09:01 1 31.92 0.00 2.45 0.50 0.07 65.06 03:09:01 2 37.18 0.00 2.80 0.52 0.07 59.43 03:09:01 3 47.92 0.00 1.47 0.20 0.07 50.35 Average: all 29.70 0.00 2.74 1.03 0.07 66.46 Average: 0 27.85 0.00 2.61 1.80 0.08 67.66 Average: 1 29.23 0.00 3.24 1.65 0.06 65.81 Average: 2 30.29 0.00 2.95 0.41 0.06 66.30 Average: 3 31.45 0.00 2.17 0.25 0.06 66.07