---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11399 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: 2800.000 BogoMIPS: 5600.00 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 1256 11946 0 2836 14456 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:8e:b7:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe8e:b7cb/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-11399) 06/13/26 _x86_64_ (4 CPU) 01:28:23 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 166.82 15.26 151.56 390.07 36592.17 01:31:01 68.42 3.12 65.31 339.94 11754.57 01:32:01 32.43 4.82 27.61 146.24 7719.38 01:33:01 31.74 0.73 31.01 76.79 13431.76 Average: 74.85 5.98 68.87 238.26 17374.47 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 13220556 15148244 3204404 19.51 75220 2039316 1202288 6.88 1094192 1867496 212480 01:31:01 12250796 14320692 4174164 25.41 79552 2172528 2093904 11.98 1942680 1977008 7596 01:32:01 12223416 14877752 4201544 25.58 82376 2743708 1322620 7.57 1779312 2151524 355048 01:33:01 12235548 14801928 4189412 25.51 85244 2654844 1437912 8.23 1813408 2108032 24356 Average: 12482579 14787154 3942381 24.00 80598 2402599 1514181 8.67 1657398 2026015 149870 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 ens3 312.41 216.76 3340.18 45.67 0.00 0.00 0.00 0.00 01:30:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 01:31:01 ens3 2666.29 1741.64 2447.14 644.45 0.00 0.00 0.00 0.00 01:31:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:32:01 ens3 639.59 429.53 1100.72 136.57 0.00 0.00 0.00 0.00 01:32:01 lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 01:33:01 ens3 77.37 52.92 34.41 188.64 0.00 0.00 0.00 0.00 01:33:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 923.92 610.21 1730.61 253.83 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11399) 06/13/26 _x86_64_ (4 CPU) 01:28:23 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 26.66 0.00 1.79 2.13 0.06 69.36 01:30:01 0 18.93 0.00 1.20 0.17 0.03 79.67 01:30:01 1 30.92 0.00 2.04 6.35 0.07 60.62 01:30:01 2 29.59 0.00 2.40 1.42 0.07 66.52 01:30:01 3 27.23 0.00 1.49 0.57 0.07 70.65 01:31:01 all 35.77 0.00 5.85 0.16 0.07 58.15 01:31:01 0 30.83 0.00 3.81 0.15 0.08 65.12 01:31:01 1 18.69 0.00 2.19 0.08 0.07 78.97 01:31:01 2 33.36 0.00 8.97 0.38 0.08 57.20 01:31:01 3 60.70 0.00 8.49 0.00 0.07 30.74 01:32:01 all 52.20 0.00 1.76 0.05 0.08 45.92 01:32:01 0 49.21 0.00 2.01 0.02 0.07 48.69 01:32:01 1 52.60 0.00 1.95 0.10 0.07 45.28 01:32:01 2 49.80 0.00 1.69 0.05 0.07 48.39 01:32:01 3 57.14 0.00 1.39 0.07 0.08 41.33 01:33:01 all 16.20 0.00 1.01 0.49 0.04 82.26 01:33:01 0 29.31 0.00 1.42 0.12 0.07 69.09 01:33:01 1 4.72 0.00 0.80 0.80 0.03 93.64 01:33:01 2 8.91 0.00 0.93 0.90 0.05 89.20 01:33:01 3 21.81 0.00 0.92 0.12 0.03 77.12 Average: all 32.69 0.00 2.60 0.71 0.06 63.94 Average: 0 32.06 0.00 2.11 0.11 0.06 65.66 Average: 1 26.73 0.00 1.75 1.83 0.06 69.63 Average: 2 30.40 0.00 3.50 0.69 0.07 65.35 Average: 3 41.62 0.00 3.04 0.19 0.06 55.08