---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43600 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 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 563 12749 0 2727 15152 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:e7:16:33 brd ff:ff:ff:ff:ff:ff inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fee7:1633/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43600) 09/05/25 _x86_64_ (4 CPU) 03:04:43 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 332.71 24.35 308.37 847.33 61947.41 03:07:01 115.85 9.92 105.93 238.76 14400.67 03:08:01 14.30 5.20 9.10 402.87 707.75 03:09:01 44.16 2.03 42.13 96.38 9981.54 Average: 126.75 10.37 116.38 396.33 21759.34 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13947488 15609864 2477480 15.08 68752 1788600 745192 4.26 609712 1640660 239600 03:07:01 12972712 14819188 3452256 21.02 82488 1950376 1535980 8.79 1429632 1777988 10720 03:08:01 12311004 14185684 4113964 25.05 83728 1976292 2130344 12.19 2090096 1775616 9292 03:09:01 13065744 15532084 3359224 20.45 88408 2554232 758116 4.34 958248 2137172 344180 Average: 13074237 15036705 3350731 20.40 80844 2067375 1292408 7.40 1271922 1832859 150948 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 152.91 109.23 1483.14 34.50 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 338.14 276.32 2424.22 58.86 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 1123.96 640.83 288.90 318.52 0.00 0.00 0.00 0.00 03:09:01 lo 3.15 3.15 0.28 0.28 0.00 0.00 0.00 0.00 03:09:01 ens3 535.93 395.97 999.63 1842.99 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 537.74 355.59 1298.97 563.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43600) 09/05/25 _x86_64_ (4 CPU) 03:04:43 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 21.01 0.00 1.66 3.86 0.05 73.42 03:06:01 0 48.64 0.00 2.83 1.28 0.07 47.17 03:06:01 1 4.21 0.00 0.35 4.14 0.05 91.25 03:06:01 2 12.09 0.00 1.90 9.16 0.05 76.81 03:06:01 3 19.03 0.00 1.56 0.89 0.07 78.46 03:07:01 all 23.12 0.00 1.33 0.45 0.07 75.04 03:07:01 0 21.99 0.00 1.52 0.07 0.08 76.34 03:07:01 1 30.76 0.00 1.05 0.07 0.07 68.05 03:07:01 2 21.25 0.00 1.62 0.59 0.07 76.47 03:07:01 3 18.46 0.00 1.11 1.07 0.07 79.30 03:08:01 all 34.04 0.00 8.17 0.39 0.06 57.34 03:08:01 0 25.25 0.00 2.12 0.00 0.07 72.56 03:08:01 1 26.83 0.00 6.60 0.65 0.05 65.87 03:08:01 2 57.08 0.00 12.61 0.87 0.07 29.37 03:08:01 3 26.97 0.00 11.36 0.05 0.05 61.57 03:09:01 all 37.26 0.00 2.15 0.26 0.06 60.27 03:09:01 0 33.71 0.00 2.66 0.25 0.07 63.31 03:09:01 1 53.92 0.00 2.83 0.13 0.07 43.05 03:09:01 2 29.09 0.00 1.71 0.35 0.05 68.81 03:09:01 3 32.35 0.00 1.40 0.28 0.05 65.91 Average: all 28.85 0.00 3.33 1.24 0.06 66.52 Average: 0 32.41 0.00 2.28 0.40 0.07 64.84 Average: 1 28.91 0.00 2.71 1.25 0.06 67.07 Average: 2 29.90 0.00 4.46 2.74 0.06 62.84 Average: 3 24.19 0.00 3.85 0.58 0.06 71.33