---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17027 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 8.5G 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 618 13074 0 2346 15105 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:34:61:73 brd ff:ff:ff:ff:ff:ff inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe34:6173/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17027) 05/30/25 _x86_64_ (4 CPU) 07:25:49 LINUX RESTART (4 CPU) 07:26:01 tps rtps wtps bread/s bwrtn/s 07:27:02 368.74 53.87 314.86 3626.86 64848.79 07:28:01 138.86 43.35 95.51 2549.40 12918.76 07:29:01 34.38 1.22 33.16 105.72 4352.34 Average: 180.89 32.75 148.14 2091.45 27454.04 07:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:27:02 13992348 15615344 2432612 14.81 68216 1751472 713176 4.08 599512 1609248 215072 07:28:01 12916176 14780412 3508784 21.36 75180 1978756 1450276 8.30 1526500 1744208 26564 07:29:01 13345980 15421120 3078980 18.75 80664 2179720 883216 5.05 921412 1911564 154200 Average: 13418168 15272292 3006792 18.31 74687 1969983 1015556 5.81 1015808 1755007 131945 07:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:27:02 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 07:27:02 ens3 452.14 300.67 1845.93 80.76 0.00 0.00 0.00 0.00 07:28:01 lo 1.56 1.56 0.26 0.26 0.00 0.00 0.00 0.00 07:28:01 ens3 5467.80 3006.68 3568.84 1293.61 0.00 0.00 0.00 0.00 07:29:01 lo 6.12 6.12 1.13 1.13 0.00 0.00 0.00 0.00 07:29:01 ens3 2152.51 1411.56 1613.36 516.68 0.00 0.00 0.00 0.00 Average: lo 3.08 3.08 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 2675.31 1564.96 2335.86 626.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17027) 05/30/25 _x86_64_ (4 CPU) 07:25:49 LINUX RESTART (4 CPU) 07:26:01 CPU %user %nice %system %iowait %steal %idle 07:27:02 all 23.27 0.00 1.99 3.62 0.06 71.05 07:27:02 0 7.72 0.00 1.96 8.37 0.07 81.88 07:27:02 1 24.85 0.00 1.51 3.89 0.07 69.68 07:27:02 2 28.43 0.00 2.75 1.60 0.07 67.16 07:27:02 3 32.02 0.00 1.77 0.65 0.05 65.51 07:28:01 all 65.24 0.00 6.01 0.60 0.09 28.06 07:28:01 0 68.60 0.00 5.81 0.77 0.10 24.72 07:28:01 1 68.27 0.00 4.60 0.72 0.10 26.30 07:28:01 2 59.92 0.00 7.35 0.55 0.10 32.08 07:28:01 3 64.14 0.00 6.29 0.39 0.09 29.09 07:29:01 all 49.01 0.00 4.49 0.17 0.07 46.25 07:29:01 0 42.29 0.00 5.15 0.47 0.07 52.02 07:29:01 1 57.48 0.00 4.15 0.10 0.07 38.19 07:29:01 2 54.46 0.00 3.88 0.05 0.07 41.55 07:29:01 3 41.79 0.00 4.81 0.02 0.08 53.29 Average: all 45.72 0.00 4.16 1.47 0.08 48.58 Average: 0 39.37 0.00 4.30 3.22 0.08 53.03 Average: 1 50.12 0.00 3.42 1.57 0.08 44.82 Average: 2 47.50 0.00 4.64 0.73 0.08 47.04 Average: 3 45.87 0.00 4.28 0.35 0.07 49.43