---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11866 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: 2799.974 BogoMIPS: 5599.94 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 9.0G 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 615 12547 0 2877 15095 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:f5:1c:db brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fef5:1cdb/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-11866) 06/15/26 _x86_64_ (4 CPU) 03:04:50 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 326.97 27.22 299.75 964.75 58786.94 03:07:01 99.03 11.35 87.69 290.75 13889.02 03:08:01 50.41 3.80 46.61 106.92 5805.83 03:09:01 20.60 4.98 15.61 400.20 1794.90 03:10:01 43.38 6.17 37.21 162.91 8682.69 Average: 108.09 10.70 97.38 385.12 17793.24 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13907968 15532120 2517000 15.32 66068 1757940 804712 4.61 687684 1611076 197348 03:07:01 13493720 15323240 2931248 17.85 78020 1939260 1222964 7.00 913912 1776256 5984 03:08:01 12892224 14896408 3532744 21.51 85860 2099308 1418740 8.12 1353916 1922320 12024 03:09:01 12525736 14628336 3899232 23.74 88472 2191760 1558704 8.92 1674004 1962000 49824 03:10:01 12849024 15456340 3575944 21.77 93004 2685208 850656 4.87 1037252 2265368 334448 Average: 13133734 15167289 3291234 20.04 82285 2134695 1171155 6.70 1133354 1907404 119926 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 288.47 182.14 1790.76 68.74 0.00 0.00 0.00 0.00 03:06:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 03:07:01 ens3 149.01 138.21 782.80 43.35 0.00 0.00 0.00 0.00 03:07:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 03:08:01 ens3 242.18 186.42 2387.05 33.51 0.00 0.00 0.00 0.00 03:08:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:09:01 ens3 2478.57 1747.49 1053.83 626.79 0.00 0.00 0.00 0.00 03:09:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:10:01 ens3 247.94 201.98 344.08 1784.13 0.00 0.00 0.00 0.00 03:10:01 lo 2.88 2.88 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 681.22 491.24 1271.72 511.29 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 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-11866) 06/15/26 _x86_64_ (4 CPU) 03:04:50 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 21.49 0.00 1.82 3.41 0.09 73.19 03:06:01 0 37.25 0.00 2.68 1.77 0.10 58.20 03:06:01 1 29.28 0.00 1.65 1.07 0.08 67.91 03:06:01 2 4.61 0.00 1.67 10.50 0.10 83.12 03:06:01 3 14.73 0.00 1.27 0.35 0.05 83.60 03:07:01 all 10.27 0.00 1.21 0.51 0.06 87.95 03:07:01 0 16.49 0.00 1.48 0.37 0.07 81.60 03:07:01 1 8.52 0.00 0.79 0.02 0.05 90.63 03:07:01 2 7.89 0.00 1.27 0.75 0.05 90.03 03:07:01 3 8.15 0.00 1.29 0.92 0.07 89.57 03:08:01 all 30.61 0.00 1.14 0.05 0.13 68.07 03:08:01 0 17.87 0.00 1.22 0.02 0.22 80.68 03:08:01 1 24.79 0.00 1.26 0.00 0.10 73.85 03:08:01 2 32.41 0.00 1.45 0.10 0.10 65.93 03:08:01 3 47.36 0.00 0.67 0.08 0.12 51.78 03:09:01 all 35.79 0.00 6.29 0.07 0.10 57.76 03:09:01 0 26.83 0.00 4.44 0.02 0.07 68.64 03:09:01 1 33.77 0.00 2.01 0.03 0.10 64.08 03:09:01 2 30.68 0.00 10.54 0.08 0.08 58.61 03:09:01 3 51.86 0.00 8.12 0.17 0.10 39.75 03:10:01 all 32.48 0.00 1.93 0.31 0.10 65.19 03:10:01 0 29.42 0.00 1.93 0.03 0.10 68.51 03:10:01 1 44.05 0.00 1.71 0.14 0.10 54.01 03:10:01 2 31.82 0.00 1.64 1.05 0.12 65.38 03:10:01 3 24.72 0.00 2.44 0.03 0.08 72.72 Average: all 26.11 0.00 2.48 0.87 0.09 70.44 Average: 0 25.56 0.00 2.35 0.44 0.11 71.54 Average: 1 28.05 0.00 1.48 0.25 0.09 70.13 Average: 2 21.46 0.00 3.32 2.50 0.09 72.63 Average: 3 29.37 0.00 2.75 0.31 0.08 67.48