---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1844 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 8.4G 69G 11% / 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 553 13202 0 2284 15173 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:ab:31:51 brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:feab:3151/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1844) 03/14/26 _x86_64_ (4 CPU) 04:48:42 LINUX RESTART (4 CPU) 04:49:01 tps rtps wtps bread/s bwrtn/s 04:50:02 360.42 30.21 330.21 934.11 59583.94 04:51:01 83.99 6.66 77.33 450.64 10188.10 04:52:01 27.46 21.65 5.82 1529.88 1545.48 04:53:01 281.80 6.92 274.89 443.79 8119.31 Average: 188.86 16.40 172.46 841.23 19899.67 04:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:02 13693568 15389208 2731400 16.63 70032 1819576 1079224 6.18 843492 1658072 237160 04:51:01 12462996 14229968 3961972 24.12 73536 1884524 2066032 11.82 2023580 1699824 9564 04:52:01 13425800 15311100 2999168 18.26 73824 2001348 1017932 5.83 967052 1795816 40972 04:53:01 13549992 15567232 2874976 17.50 76380 2128204 763856 4.37 783832 1850528 27528 Average: 13283089 15124377 3141879 19.13 73443 1958413 1231761 7.05 1154489 1751060 78806 04:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:02 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 04:50:02 ens3 202.88 147.53 1976.57 42.27 0.00 0.00 0.00 0.00 04:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:51:01 ens3 145.48 104.52 670.24 25.53 0.00 0.00 0.00 0.00 04:52:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 04:52:01 ens3 201.03 123.91 1224.22 37.09 0.00 0.00 0.00 0.00 04:53:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 04:53:01 ens3 292.33 186.95 1608.96 90.80 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 210.71 140.88 1372.92 49.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1844) 03/14/26 _x86_64_ (4 CPU) 04:48:42 LINUX RESTART (4 CPU) 04:49:01 CPU %user %nice %system %iowait %steal %idle 04:50:02 all 24.42 0.00 1.89 4.02 0.09 69.58 04:50:02 0 10.83 0.00 0.82 5.13 0.08 83.13 04:50:02 1 38.27 0.00 2.05 1.37 0.08 58.22 04:50:02 2 11.80 0.00 1.44 5.35 0.12 81.29 04:50:02 3 36.70 0.00 3.26 4.23 0.10 55.71 04:51:01 all 46.70 0.00 0.99 0.41 0.08 51.82 04:51:01 0 24.96 0.00 0.94 0.62 0.07 73.41 04:51:01 1 59.26 0.00 0.92 0.53 0.08 39.21 04:51:01 2 35.54 0.00 0.92 0.19 0.07 63.28 04:51:01 3 67.30 0.00 1.17 0.32 0.09 31.12 04:52:01 all 32.15 0.00 0.65 0.34 0.07 66.79 04:52:01 0 14.19 0.00 0.76 0.48 0.08 84.49 04:52:01 1 43.60 0.00 0.47 0.35 0.07 55.52 04:52:01 2 15.85 0.00 0.77 0.48 0.08 82.82 04:52:01 3 55.16 0.00 0.60 0.03 0.05 44.15 04:53:01 all 48.61 0.00 1.47 0.99 0.08 48.86 04:53:01 0 34.73 0.00 1.31 0.88 0.07 63.01 04:53:01 1 56.89 0.00 1.95 1.70 0.07 39.39 04:53:01 2 49.07 0.00 1.05 1.03 0.08 48.76 04:53:01 3 53.82 0.00 1.55 0.33 0.08 44.21 Average: all 37.95 0.00 1.25 1.44 0.08 59.28 Average: 0 21.18 0.00 0.96 1.77 0.08 76.01 Average: 1 49.46 0.00 1.35 0.99 0.08 48.13 Average: 2 28.04 0.00 1.04 1.77 0.09 69.05 Average: 3 53.18 0.00 1.65 1.23 0.08 43.85