---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2251 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 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 554 12689 0 2796 15159 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:9e:ca:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe9e:ca27/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2251) 04/17/26 _x86_64_ (4 CPU) 03:05:22 LINUX RESTART (4 CPU) 03:06:02 tps rtps wtps bread/s bwrtn/s 03:07:01 81.33 0.30 81.02 27.92 17263.17 03:08:01 117.31 15.46 101.85 410.60 22826.73 03:09:01 32.49 3.18 29.31 344.88 14951.51 03:10:01 44.84 7.95 36.89 200.50 14292.55 03:11:01 42.73 0.42 42.31 28.53 26039.79 Average: 63.68 5.48 58.20 203.06 19080.75 03:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 13896476 15542584 2528492 15.39 68220 1773628 809828 4.63 671248 1631252 220340 03:08:01 13400944 15211560 3024024 18.41 82372 1915696 1173540 6.72 1037328 1743532 24032 03:09:01 12546484 14493884 3878484 23.61 85184 2045652 1913772 10.95 1775496 1850304 7540 03:10:01 12994472 15520088 3430496 20.89 90052 2609668 803404 4.60 965696 2197252 477872 03:11:01 12960928 15490028 3464040 21.09 92212 2611096 815928 4.67 1012836 2183720 10468 Average: 13159861 15251629 3265107 19.88 83608 2191148 1103294 6.31 1092521 1921212 148050 03:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 03:07:01 ens3 107.91 70.15 1006.78 9.94 0.00 0.00 0.00 0.00 03:08:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:08:01 ens3 306.28 257.96 1450.69 72.18 0.00 0.00 0.00 0.00 03:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:09:01 ens3 2749.06 1749.46 2373.54 613.46 0.00 0.00 0.00 0.00 03:10:01 lo 1.88 1.88 0.17 0.17 0.00 0.00 0.00 0.00 03:10:01 ens3 667.39 386.02 846.88 155.10 0.00 0.00 0.00 0.00 03:11:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 03:11:01 ens3 48.74 69.19 23.66 1726.11 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 778.09 508.00 1140.75 517.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2251) 04/17/26 _x86_64_ (4 CPU) 03:05:22 LINUX RESTART (4 CPU) 03:06:02 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 14.36 0.00 1.01 7.61 0.05 76.96 03:07:01 0 16.79 0.00 1.00 1.83 0.03 80.35 03:07:01 1 6.61 0.00 0.54 0.17 0.03 92.64 03:07:01 2 25.57 0.00 1.46 1.51 0.05 71.41 03:07:01 3 8.49 0.00 1.05 27.01 0.07 63.38 03:08:01 all 19.91 0.00 1.61 2.64 0.08 75.77 03:08:01 0 17.99 0.00 2.33 2.93 0.10 76.65 03:08:01 1 19.72 0.00 1.27 0.22 0.05 78.74 03:08:01 2 22.81 0.00 1.27 0.23 0.08 75.60 03:08:01 3 19.10 0.00 1.59 7.17 0.07 72.07 03:09:01 all 36.68 0.00 5.62 1.50 0.10 56.10 03:09:01 0 34.59 0.00 6.91 4.23 0.12 54.16 03:09:01 1 32.06 0.00 5.97 0.32 0.10 61.55 03:09:01 2 20.73 0.00 5.88 0.18 0.07 73.14 03:09:01 3 59.40 0.00 3.73 1.26 0.13 35.48 03:10:01 all 39.89 0.00 2.00 3.75 0.09 54.27 03:10:01 0 48.43 0.00 2.67 11.27 0.10 37.53 03:10:01 1 31.97 0.00 1.94 0.08 0.08 65.93 03:10:01 2 39.61 0.00 1.44 1.10 0.10 57.75 03:10:01 3 39.51 0.00 1.95 2.52 0.08 55.94 03:11:01 all 13.53 0.00 0.90 11.50 0.04 74.03 03:11:01 0 5.95 0.00 0.50 2.35 0.03 91.17 03:11:01 1 22.54 0.00 1.10 6.02 0.07 70.27 03:11:01 2 17.52 0.00 1.15 2.37 0.03 78.92 03:11:01 3 8.16 0.00 0.83 35.11 0.03 55.88 Average: all 24.90 0.00 2.23 5.40 0.07 67.40 Average: 0 24.78 0.00 2.69 4.53 0.08 67.93 Average: 1 22.63 0.00 2.17 1.37 0.07 73.77 Average: 2 25.24 0.00 2.25 1.08 0.07 71.36 Average: 3 26.97 0.00 1.83 14.60 0.08 56.52