---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34179 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 9.3G 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 680 12062 0 3296 15029 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:f3:9d:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fef3:9d67/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34179) 08/09/25 _x86_64_ (4 CPU) 21:53:47 LINUX RESTART (4 CPU) 21:54:01 tps rtps wtps bread/s bwrtn/s 21:55:02 368.71 29.53 339.18 910.51 65078.89 21:56:01 598.98 17.83 581.16 1303.64 42503.85 21:57:01 142.19 0.00 142.19 0.00 6178.70 21:58:01 4.50 0.00 4.50 0.00 594.74 21:59:02 34.08 3.88 30.19 113.45 3691.65 Average: 228.45 10.22 218.23 462.70 23545.62 21:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:55:02 13812044 15502840 2612924 15.91 69212 1816220 1133388 6.49 726576 1661732 238564 21:56:01 11902696 14740540 4522272 27.53 138688 2787944 1743604 9.98 1614392 2539744 161932 21:57:01 11091028 13948120 5333940 32.47 139176 2804248 2531904 14.49 2396932 2554948 14124 21:58:01 9872820 12731992 6552148 39.89 139320 2806220 3857184 22.07 3593872 2556164 8 21:59:02 12432116 15457656 3992852 24.31 140988 2961940 790912 4.53 963140 2660052 127436 Average: 11822141 14476230 4602827 28.02 125477 2635314 2011398 11.51 1858982 2394528 108413 21:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:55:02 ens3 216.65 147.44 1713.58 38.86 0.00 0.00 0.00 0.00 21:55:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 21:56:01 ens3 561.28 459.21 6421.09 57.65 0.00 0.00 0.00 0.00 21:56:01 lo 4.07 4.07 0.37 0.37 0.00 0.00 0.00 0.00 21:57:01 ens3 0.13 0.08 0.05 0.04 0.00 0.00 0.00 0.00 21:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 ens3 0.25 0.32 0.06 0.39 0.00 0.00 0.00 0.00 21:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:59:02 ens3 269.96 155.84 641.44 77.57 0.00 0.00 0.00 0.00 21:59:02 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 208.47 151.55 1739.58 34.82 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-34179) 08/09/25 _x86_64_ (4 CPU) 21:53:47 LINUX RESTART (4 CPU) 21:54:01 CPU %user %nice %system %iowait %steal %idle 21:55:02 all 21.50 0.00 1.87 4.19 0.05 72.39 21:55:02 0 6.21 0.00 0.55 4.88 0.05 88.31 21:55:02 1 16.22 0.00 1.45 1.57 0.05 80.70 21:55:02 2 35.50 0.00 3.41 9.09 0.08 51.91 21:55:02 3 28.12 0.00 2.05 1.20 0.07 68.56 21:56:01 all 30.77 0.00 4.69 2.00 0.09 62.45 21:56:01 0 21.93 0.00 2.52 0.77 0.08 74.69 21:56:01 1 41.58 0.00 7.19 1.04 0.09 50.11 21:56:01 2 25.50 0.00 4.96 3.68 0.10 65.77 21:56:01 3 34.26 0.00 4.11 2.52 0.09 59.03 21:57:01 all 34.70 0.00 0.60 0.41 0.08 64.21 21:57:01 0 31.77 0.00 0.55 0.13 0.07 67.47 21:57:01 1 45.96 0.00 0.63 0.30 0.08 53.02 21:57:01 2 34.50 0.00 0.55 0.10 0.08 64.77 21:57:01 3 26.55 0.00 0.70 1.10 0.08 71.56 21:58:01 all 46.89 0.00 0.86 0.03 0.10 52.13 21:58:01 0 46.78 0.00 0.94 0.00 0.10 52.18 21:58:01 1 38.26 0.00 0.83 0.07 0.08 60.75 21:58:01 2 64.84 0.00 0.82 0.03 0.10 34.21 21:58:01 3 37.76 0.00 0.84 0.00 0.08 61.32 21:59:02 all 26.52 0.00 0.85 0.05 0.07 72.51 21:59:02 0 15.15 0.00 0.45 0.00 0.07 84.33 21:59:02 1 49.24 0.00 0.72 0.07 0.08 49.89 21:59:02 2 23.60 0.00 1.57 0.13 0.07 74.63 21:59:02 3 18.03 0.00 0.65 0.00 0.07 81.25 Average: all 32.08 0.00 1.76 1.33 0.08 64.75 Average: 0 24.38 0.00 1.00 1.16 0.07 73.39 Average: 1 38.24 0.00 2.14 0.61 0.08 58.93 Average: 2 36.81 0.00 2.25 2.60 0.09 58.26 Average: 3 28.91 0.00 1.66 0.96 0.08 68.39