---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44588 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 9.4G 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 625 11869 0 3544 15084 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:49:ed:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe49:ed0f/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-44588) 09/09/25 _x86_64_ (4 CPU) 06:21:31 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 191.43 38.63 152.81 2153.77 42415.06 06:24:01 82.04 8.65 73.39 283.15 33260.59 06:25:01 88.34 4.05 84.29 141.31 9503.48 06:26:01 707.07 570.56 136.51 4856.45 20816.75 Average: 265.80 154.14 111.67 1849.02 26517.26 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 13305572 15125668 3119396 18.99 73428 1937896 1199024 6.86 1107048 1777388 141240 06:24:01 11389788 13352656 5035180 30.66 77172 2071208 2872540 16.44 2948128 1835740 33844 06:25:01 10184040 12754116 6240928 38.00 87744 2617144 3425400 19.60 3723048 2196584 331172 06:26:01 12171828 15466120 4253140 25.89 226808 3137092 837512 4.79 1404484 2467832 283040 Average: 11762807 14174640 4662161 28.38 116288 2440835 2083619 11.92 2295677 2069386 197324 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 ens3 141.08 130.73 1723.68 24.51 0.00 0.00 0.00 0.00 06:23:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 06:24:01 ens3 143.66 113.91 1481.17 14.21 0.00 0.00 0.00 0.00 06:24:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:25:01 ens3 54.92 47.58 520.75 7.91 0.00 0.00 0.00 0.00 06:25:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:26:01 ens3 108.78 97.59 1002.61 20.16 0.00 0.00 0.00 0.00 06:26:01 lo 1.81 1.81 13.74 13.74 0.00 0.00 0.00 0.00 Average: ens3 112.12 97.45 1182.63 16.69 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 3.45 3.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44588) 09/09/25 _x86_64_ (4 CPU) 06:21:31 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 24.61 0.00 1.93 4.21 0.07 69.18 06:23:01 0 35.07 0.00 2.14 2.45 0.07 60.27 06:23:01 1 19.19 0.00 1.87 8.96 0.07 69.91 06:23:01 2 17.09 0.00 1.25 0.10 0.05 81.51 06:23:01 3 27.12 0.00 2.48 5.34 0.10 64.96 06:24:01 all 35.26 0.00 1.30 1.27 0.07 62.10 06:24:01 0 29.91 0.00 0.80 0.08 0.07 69.14 06:24:01 1 37.82 0.00 1.39 4.66 0.08 56.05 06:24:01 2 41.06 0.00 1.33 0.08 0.07 57.46 06:24:01 3 32.23 0.00 1.69 0.27 0.05 65.76 06:25:01 all 58.73 0.00 2.17 0.31 0.10 38.70 06:25:01 0 41.35 0.00 1.35 0.05 0.08 57.17 06:25:01 1 78.41 0.00 4.91 0.38 0.10 16.20 06:25:01 2 66.64 0.00 1.45 0.47 0.10 31.34 06:25:01 3 48.57 0.00 0.97 0.33 0.10 50.03 06:26:01 all 45.63 0.00 3.28 3.37 0.08 47.63 06:26:01 0 43.05 0.00 3.31 3.19 0.08 50.36 06:26:01 1 48.04 0.00 4.28 4.90 0.10 42.68 06:26:01 2 44.59 0.00 2.56 2.41 0.08 50.35 06:26:01 3 46.83 0.00 2.98 2.98 0.08 47.13 Average: all 41.04 0.00 2.17 2.29 0.08 54.43 Average: 0 37.32 0.00 1.89 1.43 0.08 59.28 Average: 1 45.84 0.00 3.10 4.73 0.09 46.24 Average: 2 42.32 0.00 1.65 0.76 0.08 55.20 Average: 3 38.67 0.00 2.03 2.23 0.08 56.99