---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43212 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 9.2G 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 579 12386 0 3074 15130 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:74:7b:97 brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe74:7b97/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43212) 09/03/25 _x86_64_ (4 CPU) 07:49:20 LINUX RESTART (4 CPU) 07:50:02 tps rtps wtps bread/s bwrtn/s 07:51:01 181.24 34.45 146.80 1831.11 35912.03 07:52:01 78.82 13.30 65.52 764.40 27902.00 07:53:01 31.08 1.07 30.01 27.46 25330.44 07:54:01 9.40 0.48 8.92 20.66 1139.14 07:55:01 25.23 3.67 21.56 374.34 16642.56 Average: 64.77 10.51 54.26 599.53 21336.93 07:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13504028 15338344 2920940 17.78 75080 1949364 951756 5.45 905320 1780536 100872 07:52:01 11717708 13700152 4707260 28.66 79424 2088240 2421756 13.86 2629152 1829596 12756 07:53:01 11240904 13583720 5184064 31.56 80668 2441256 2493344 14.27 2755624 2166164 776 07:54:01 11496236 13924804 4928732 30.01 83100 2521436 2142048 12.26 2473752 2188380 54220 07:55:01 12724936 15531480 3700032 22.53 86232 2889276 757628 4.34 980492 2443604 40784 Average: 12136762 14415700 4288206 26.11 80901 2377914 1753306 10.03 1948868 2081656 41882 07:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 ens3 320.18 243.07 2938.59 49.61 0.00 0.00 0.00 0.00 07:51:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 07:52:01 ens3 536.07 328.53 1794.11 102.46 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:53:01 ens3 1139.03 616.33 642.25 260.44 0.00 0.00 0.00 0.00 07:53:01 lo 23.65 23.65 5.33 5.33 0.00 0.00 0.00 0.00 07:54:01 ens3 1278.59 724.75 432.66 312.61 0.00 0.00 0.00 0.00 07:54:01 lo 13.63 13.63 2.12 2.12 0.00 0.00 0.00 0.00 07:55:01 ens3 836.74 518.25 2505.02 180.12 0.00 0.00 0.00 0.00 07:55:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 823.79 487.00 1658.30 181.49 0.00 0.00 0.00 0.00 Average: lo 7.79 7.79 1.53 1.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43212) 09/03/25 _x86_64_ (4 CPU) 07:49:20 LINUX RESTART (4 CPU) 07:50:02 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 25.45 0.00 1.79 2.74 0.07 69.94 07:51:01 0 13.11 0.00 1.57 4.09 0.07 81.16 07:51:01 1 29.05 0.00 1.99 2.89 0.08 65.99 07:51:01 2 22.47 0.00 1.54 0.70 0.07 75.22 07:51:01 3 37.11 0.00 2.07 3.29 0.10 57.43 07:52:01 all 62.15 0.00 1.80 0.77 0.14 35.14 07:52:01 0 64.86 0.00 1.93 0.17 0.15 32.89 07:52:01 1 54.41 0.00 2.01 0.74 0.12 42.72 07:52:01 2 71.74 0.00 1.57 0.08 0.13 26.47 07:52:01 3 57.57 0.00 1.73 2.13 0.13 38.44 07:53:01 all 33.21 0.00 1.67 0.76 0.08 64.28 07:53:01 0 32.60 0.00 1.35 0.00 0.07 65.98 07:53:01 1 33.05 0.00 2.44 0.02 0.08 64.41 07:53:01 2 34.21 0.00 1.43 1.97 0.08 62.30 07:53:01 3 33.00 0.00 1.43 1.02 0.07 64.48 07:54:01 all 62.20 0.00 2.22 0.01 0.12 35.46 07:54:01 0 61.53 0.00 2.29 0.00 0.12 36.07 07:54:01 1 64.24 0.00 2.39 0.00 0.12 33.25 07:54:01 2 65.56 0.00 2.06 0.03 0.13 32.21 07:54:01 3 57.49 0.00 2.13 0.02 0.12 40.25 07:55:01 all 44.77 0.00 1.94 0.43 0.09 52.76 07:55:01 0 32.46 0.00 1.73 0.15 0.08 65.58 07:55:01 1 46.62 0.00 1.74 0.05 0.08 51.51 07:55:01 2 42.70 0.00 2.26 0.75 0.07 54.23 07:55:01 3 57.30 0.00 2.09 0.78 0.12 39.71 Average: all 45.62 0.00 1.89 0.94 0.10 51.46 Average: 0 41.00 0.00 1.77 0.87 0.10 56.26 Average: 1 45.53 0.00 2.11 0.73 0.10 51.53 Average: 2 47.40 0.00 1.77 0.71 0.10 50.02 Average: 3 48.52 0.00 1.89 1.44 0.11 48.04