---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-653 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 8.7G 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 607 12844 0 2587 15113 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:52:4b:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe52:4ba5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-653) 02/28/26 _x86_64_ (4 CPU) 21:02:29 LINUX RESTART (4 CPU) 21:03:02 tps rtps wtps bread/s bwrtn/s 21:04:01 177.38 17.71 159.67 666.08 55463.91 21:05:01 48.81 0.83 47.98 25.46 11535.54 21:06:01 230.45 30.98 199.47 2095.87 15532.93 Average: 152.07 16.50 135.57 930.53 27356.89 21:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 13301356 15121872 3123612 19.02 74384 1936260 1191636 6.82 1128700 1761488 149436 21:05:01 12141648 13966680 4283320 26.08 74928 1939760 2286416 13.09 2291928 1752188 1060 21:06:01 13106192 15428632 3318776 20.21 78888 2425712 900216 5.15 1001456 2069068 32360 Average: 12849732 14839061 3575236 21.77 76067 2100577 1459423 8.35 1474028 1860915 60952 21:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 21:04:01 ens3 342.97 255.42 2391.86 59.52 0.00 0.00 0.00 0.00 21:05:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:05:01 ens3 142.64 73.84 37.65 26.84 0.00 0.00 0.00 0.00 21:06:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 21:06:01 ens3 717.27 446.72 3406.75 151.28 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 401.26 258.67 1942.87 79.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-653) 02/28/26 _x86_64_ (4 CPU) 21:02:29 LINUX RESTART (4 CPU) 21:03:02 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 29.54 0.00 1.96 3.27 0.09 65.14 21:04:01 0 28.19 0.00 2.21 4.57 0.07 64.96 21:04:01 1 17.69 0.00 1.09 1.43 0.07 79.72 21:04:01 2 39.49 0.00 2.91 4.51 0.14 52.96 21:04:01 3 32.86 0.00 1.63 2.58 0.08 62.84 21:05:01 all 42.97 0.00 0.79 0.24 0.09 55.91 21:05:01 0 45.36 0.00 0.72 0.00 0.10 53.82 21:05:01 1 35.28 0.00 0.99 0.62 0.10 63.01 21:05:01 2 32.69 0.00 0.54 0.12 0.08 66.58 21:05:01 3 58.46 0.00 0.93 0.22 0.10 40.28 21:06:01 all 48.19 0.00 2.07 1.18 0.09 48.48 21:06:01 0 54.64 0.00 2.00 0.52 0.07 42.77 21:06:01 1 46.46 0.00 1.67 0.59 0.08 51.20 21:06:01 2 37.80 0.00 1.87 0.60 0.10 59.64 21:06:01 3 53.96 0.00 2.74 3.01 0.08 40.20 Average: all 40.30 0.00 1.61 1.55 0.09 56.45 Average: 0 42.82 0.00 1.64 1.68 0.08 53.78 Average: 1 33.23 0.00 1.25 0.87 0.08 64.57 Average: 2 36.64 0.00 1.77 1.72 0.11 59.76 Average: 3 48.52 0.00 1.77 1.93 0.09 47.69