---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11285 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 680K 1.6G 1% /run /dev/vda1 78G 8.8G 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 621 12661 0 2756 15088 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:0b:80:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85766sec preferred_lft 85766sec inet6 fe80::f816:3eff:fe0b:8048/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11285) 11/08/25 _x86_64_ (4 CPU) 14:31:19 LINUX RESTART (4 CPU) 14:32:02 tps rtps wtps bread/s bwrtn/s 14:33:01 113.95 5.37 108.57 178.41 15652.53 14:34:01 24.38 0.00 24.38 0.00 6678.35 14:35:01 3.65 0.00 3.65 0.00 4046.39 14:36:01 3.70 0.00 3.70 0.00 4180.77 14:37:01 3.90 0.00 3.90 0.00 4049.33 14:38:01 4.12 0.00 4.12 0.00 4185.04 14:39:01 3.68 0.02 3.67 0.13 4046.26 14:40:01 63.54 22.31 41.23 1192.87 8169.71 14:41:01 136.06 27.78 108.28 1839.43 20672.15 Average: 39.53 6.17 33.36 357.09 7950.24 14:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:01 13916788 15570880 2508180 15.27 68660 1780572 793400 4.54 645572 1637960 76428 14:34:01 13916068 15570164 2508900 15.27 68728 1780584 793400 4.54 646004 1637904 40 14:35:01 13914580 15568764 2510388 15.28 68800 1780588 793400 4.54 646964 1637908 24 14:36:01 13914080 15568348 2510888 15.29 68860 1780592 793400 4.54 646984 1637912 48 14:37:01 13913936 15568340 2511032 15.29 68956 1780584 793400 4.54 647256 1637912 24 14:38:01 13913928 15568420 2511040 15.29 69012 1780600 793400 4.54 647152 1637920 20 14:39:01 13913800 15568400 2511168 15.29 69088 1780612 793400 4.54 647336 1637924 20 14:40:01 13226220 15177256 3198748 19.47 96656 2030548 1263892 7.23 1118952 1813116 173044 14:41:01 12239276 14696956 4185692 25.48 131020 2452740 1622844 9.29 1705748 2153160 150636 Average: 13652075 15428614 2772893 16.88 78864 1883047 937837 5.37 816885 1714635 44476 14:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:01 lo 0.54 0.54 0.07 0.07 0.00 0.00 0.00 0.00 14:33:01 ens3 59.19 40.91 979.40 7.20 0.00 0.00 0.00 0.00 14:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:34:01 ens3 0.35 0.27 0.07 0.24 0.00 0.00 0.00 0.00 14:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 0.60 0.38 0.32 0.21 0.00 0.00 0.00 0.00 14:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:36:01 ens3 0.55 0.48 0.18 0.74 0.00 0.00 0.00 0.00 14:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 0.33 0.22 0.14 0.28 0.00 0.00 0.00 0.00 14:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:38:01 ens3 0.23 0.20 0.07 0.22 0.00 0.00 0.00 0.00 14:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 0.57 0.15 0.11 0.22 0.00 0.00 0.00 0.00 14:40:01 lo 3.07 3.07 0.31 0.31 0.00 0.00 0.00 0.00 14:40:01 ens3 160.87 124.26 1040.52 27.73 0.00 0.00 0.00 0.00 14:41:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 14:41:01 ens3 357.72 258.22 2524.04 68.54 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 64.50 47.24 504.10 11.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11285) 11/08/25 _x86_64_ (4 CPU) 14:31:19 LINUX RESTART (4 CPU) 14:32:02 CPU %user %nice %system %iowait %steal %idle 14:33:01 all 11.15 0.00 0.89 1.65 0.03 86.28 14:33:01 0 0.95 0.00 0.20 2.19 0.02 96.64 14:33:01 1 11.05 0.00 0.69 0.37 0.03 87.85 14:33:01 2 19.39 0.00 1.28 0.36 0.05 78.92 14:33:01 3 13.21 0.00 1.38 3.67 0.05 81.70 14:34:01 all 0.01 0.00 0.04 0.39 0.01 99.55 14:34:01 0 0.02 0.00 0.00 0.00 0.00 99.98 14:34:01 1 0.02 0.00 0.03 0.00 0.02 99.93 14:34:01 2 0.02 0.00 0.00 0.00 0.00 99.98 14:34:01 3 0.03 0.00 0.12 1.55 0.03 98.27 14:35:01 all 0.04 0.00 0.00 0.26 0.02 99.68 14:35:01 0 0.03 0.00 0.00 0.00 0.00 99.97 14:35:01 1 0.05 0.00 0.02 0.00 0.03 99.90 14:35:01 2 0.03 0.00 0.02 0.00 0.02 99.93 14:35:01 3 0.02 0.00 0.02 1.03 0.02 98.92 14:36:01 all 0.04 0.00 0.02 0.29 0.01 99.64 14:36:01 0 0.03 0.00 0.00 0.00 0.00 99.97 14:36:01 1 0.07 0.00 0.02 0.00 0.00 99.92 14:36:01 2 0.03 0.00 0.03 0.00 0.03 99.90 14:36:01 3 0.02 0.00 0.00 1.17 0.02 98.80 14:37:01 all 0.02 0.00 0.01 0.23 0.01 99.73 14:37:01 0 0.02 0.00 0.00 0.02 0.00 99.97 14:37:01 1 0.00 0.00 0.00 0.02 0.00 99.98 14:37:01 2 0.02 0.00 0.02 0.00 0.03 99.93 14:37:01 3 0.02 0.00 0.03 0.92 0.02 99.02 14:38:01 all 0.06 0.00 0.01 0.26 0.01 99.66 14:38:01 0 0.02 0.00 0.00 0.00 0.00 99.98 14:38:01 1 0.00 0.00 0.00 0.00 0.00 100.00 14:38:01 2 0.22 0.00 0.00 0.05 0.03 99.70 14:38:01 3 0.02 0.00 0.02 1.00 0.02 98.95 14:39:01 all 0.54 0.00 0.01 0.28 0.02 99.15 14:39:01 0 0.02 0.00 0.00 0.00 0.00 99.98 14:39:01 1 0.08 0.00 0.00 0.00 0.00 99.92 14:39:01 2 2.03 0.00 0.02 0.05 0.03 97.87 14:39:01 3 0.02 0.00 0.02 1.07 0.00 98.90 14:40:01 all 20.57 0.00 1.32 0.77 0.05 77.29 14:40:01 0 34.93 0.00 1.70 0.52 0.07 62.78 14:40:01 1 13.74 0.00 0.93 0.82 0.05 84.45 14:40:01 2 14.88 0.00 1.16 0.76 0.05 83.15 14:40:01 3 18.77 0.00 1.47 1.00 0.07 78.69 14:41:01 all 32.13 0.00 2.36 1.66 0.07 63.78 14:41:01 0 63.94 0.00 3.05 2.10 0.08 30.82 14:41:01 1 22.02 0.00 2.21 1.57 0.05 74.15 14:41:01 2 19.87 0.00 1.99 0.33 0.05 77.76 14:41:01 3 22.64 0.00 2.21 2.66 0.07 72.42 Average: all 7.16 0.00 0.52 0.64 0.03 91.66 Average: 0 11.11 0.00 0.55 0.53 0.02 87.78 Average: 1 5.21 0.00 0.43 0.31 0.02 94.03 Average: 2 6.25 0.00 0.50 0.17 0.03 93.04 Average: 3 6.06 0.00 0.58 1.56 0.03 91.77