---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25573 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 569 12740 0 2729 15145 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:c5:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:feab:c50a/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-25573) 07/04/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 114.46 10.80 103.67 275.82 15785.24 03:07:01 78.17 4.43 73.74 132.89 13517.63 03:08:01 25.25 5.77 19.48 416.40 6103.60 03:09:01 56.56 2.68 53.87 104.92 24500.32 Average: 68.61 5.92 62.69 232.49 14977.00 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13935920 15606528 2489048 15.15 71944 1792732 699304 4.00 620620 1642012 96480 03:07:01 12867100 14718152 3557868 21.66 82464 1954784 1570472 8.99 1530460 1781632 12076 03:08:01 12140892 14108172 4284076 26.08 85348 2064136 2144956 12.28 2201316 1827120 66420 03:09:01 13031676 15494600 3393292 20.66 89720 2548652 817472 4.68 996160 2132420 13088 Average: 12993897 14981863 3431071 20.89 82369 2090076 1308051 7.49 1337139 1845796 47016 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 161.47 122.36 1077.54 27.64 0.00 0.00 0.00 0.00 03:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 ens3 326.89 268.34 2377.61 62.47 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 1016.32 753.17 724.21 360.89 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 248.43 204.93 527.94 1775.10 0.00 0.00 0.00 0.00 03:09:01 lo 3.22 3.22 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 438.25 337.18 1176.89 556.51 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25573) 07/04/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 12.92 0.00 1.02 1.65 0.05 84.36 03:06:01 0 6.11 0.00 0.52 1.20 0.03 92.14 03:06:01 1 8.25 0.00 0.89 0.82 0.03 90.01 03:06:01 2 24.67 0.00 1.33 1.31 0.08 72.61 03:06:01 3 12.70 0.00 1.39 3.26 0.05 82.60 03:07:01 all 31.03 0.00 1.18 0.36 0.08 67.34 03:07:01 0 20.45 0.00 1.51 0.02 0.08 77.93 03:07:01 1 46.38 0.00 1.37 0.67 0.10 51.49 03:07:01 2 35.66 0.00 0.79 0.03 0.08 63.43 03:07:01 3 21.68 0.00 1.02 0.75 0.08 76.47 03:08:01 all 40.06 0.00 5.34 0.19 0.08 54.33 03:08:01 0 40.24 0.00 6.93 0.00 0.08 52.75 03:08:01 1 44.22 0.00 6.31 0.10 0.08 49.28 03:08:01 2 42.25 0.00 5.70 0.10 0.08 51.87 03:08:01 3 33.48 0.00 2.43 0.55 0.08 63.45 03:09:01 all 28.24 0.00 2.00 1.23 0.07 68.46 03:09:01 0 9.74 0.00 1.48 0.50 0.05 88.23 03:09:01 1 36.98 0.00 1.89 1.62 0.08 59.43 03:09:01 2 45.47 0.00 2.69 0.20 0.08 51.56 03:09:01 3 20.82 0.00 1.95 2.64 0.05 74.54 Average: all 28.06 0.00 2.38 0.86 0.07 68.62 Average: 0 19.13 0.00 2.61 0.43 0.06 77.78 Average: 1 33.96 0.00 2.61 0.80 0.08 62.55 Average: 2 37.03 0.00 2.63 0.41 0.08 59.85 Average: 3 22.16 0.00 1.70 1.80 0.07 74.27