---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-156 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 8.9G 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 1235 12049 0 2754 14483 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:d0:fd:28 brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fed0:fd28/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-156) 03/07/26 _x86_64_ (4 CPU) 05:39:18 LINUX RESTART (4 CPU) 05:40:02 tps rtps wtps bread/s bwrtn/s 05:41:01 171.50 30.08 141.42 1725.94 20553.26 05:42:01 13.30 0.00 13.30 0.00 1458.29 05:43:01 1.17 0.00 1.17 0.00 16.26 05:44:01 1.57 0.00 1.57 0.00 20.53 05:45:01 0.98 0.00 0.98 0.00 12.40 05:46:01 34.02 11.46 22.56 771.34 2212.73 05:47:01 44.48 3.43 41.04 154.51 23297.58 Average: 37.83 6.37 31.46 375.62 6762.93 05:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 13361216 15326332 3063752 18.65 74028 2079844 982760 5.62 931680 1892272 38428 05:42:01 13361344 15326364 3063624 18.65 74108 2079848 982760 5.62 931712 1892272 16 05:43:01 13372160 15337324 3052808 18.59 74164 2079880 982760 5.62 921708 1892292 236 05:44:01 13372588 15337780 3052380 18.58 74192 2079884 982760 5.62 921812 1892296 172 05:45:01 13372488 15337720 3052480 18.58 74224 2079884 982760 5.62 921988 1892296 56 05:46:01 11953444 14409852 4471524 27.22 77492 2558516 1878276 10.75 2040564 2171596 402004 05:47:01 12365276 14854340 4059692 24.72 79940 2588528 1408904 8.06 1772116 2030048 25772 Average: 13022645 15132816 3402323 20.71 75450 2220912 1171569 6.70 1205940 1951867 66669 05:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 05:41:01 ens3 351.97 253.80 4688.73 39.44 0.00 0.00 0.00 0.00 05:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:42:01 ens3 0.83 0.48 1.08 0.24 0.00 0.00 0.00 0.00 05:43:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:43:01 ens3 3.58 1.38 1.03 0.93 0.00 0.00 0.00 0.00 05:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:44:01 ens3 0.30 0.27 0.07 0.05 0.00 0.00 0.00 0.00 05:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 0.33 0.25 0.14 0.26 0.00 0.00 0.00 0.00 05:46:01 lo 5.05 5.05 0.69 0.69 0.00 0.00 0.00 0.00 05:46:01 ens3 1729.01 1281.56 1190.85 484.32 0.00 0.00 0.00 0.00 05:47:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 05:47:01 ens3 298.63 202.50 433.30 207.28 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 340.67 248.62 893.14 104.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-156) 03/07/26 _x86_64_ (4 CPU) 05:39:18 LINUX RESTART (4 CPU) 05:40:02 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 20.22 0.00 1.63 1.24 0.06 76.85 05:41:01 0 16.05 0.00 1.68 1.36 0.05 80.86 05:41:01 1 20.52 0.00 1.49 0.71 0.07 77.21 05:41:01 2 34.88 0.00 2.47 0.77 0.07 61.82 05:41:01 3 9.50 0.00 0.88 2.10 0.03 87.48 05:42:01 all 0.05 0.00 0.04 0.07 0.01 99.83 05:42:01 0 0.05 0.00 0.08 0.20 0.00 99.67 05:42:01 1 0.05 0.00 0.02 0.00 0.00 99.93 05:42:01 2 0.10 0.00 0.00 0.00 0.00 99.90 05:42:01 3 0.00 0.00 0.05 0.08 0.02 99.85 05:43:01 all 0.14 0.00 0.03 0.01 0.01 99.82 05:43:01 0 0.08 0.00 0.02 0.00 0.00 99.90 05:43:01 1 0.08 0.00 0.03 0.03 0.02 99.83 05:43:01 2 0.07 0.00 0.02 0.00 0.02 99.90 05:43:01 3 0.33 0.00 0.05 0.00 0.02 99.60 05:44:01 all 0.38 0.00 0.02 0.00 0.01 99.59 05:44:01 0 0.07 0.00 0.03 0.00 0.02 99.88 05:44:01 1 0.02 0.00 0.02 0.02 0.00 99.95 05:44:01 2 1.40 0.00 0.02 0.00 0.00 98.58 05:44:01 3 0.02 0.00 0.02 0.00 0.00 99.97 05:45:01 all 0.12 0.00 0.03 0.01 0.01 99.83 05:45:01 0 0.03 0.00 0.03 0.00 0.02 99.92 05:45:01 1 0.02 0.00 0.02 0.02 0.00 99.95 05:45:01 2 0.40 0.00 0.03 0.00 0.02 99.55 05:45:01 3 0.02 0.00 0.02 0.02 0.02 99.93 05:46:01 all 49.63 0.00 6.29 0.12 0.09 43.87 05:46:01 0 52.92 0.00 5.76 0.02 0.08 41.22 05:46:01 1 40.42 0.00 4.39 0.12 0.08 55.00 05:46:01 2 48.76 0.00 5.20 0.13 0.08 45.82 05:46:01 3 56.43 0.00 9.79 0.20 0.10 33.48 05:47:01 all 31.65 0.00 1.24 0.42 0.06 66.63 05:47:01 0 20.48 0.00 1.09 0.13 0.07 78.23 05:47:01 1 30.06 0.00 1.03 1.18 0.05 67.67 05:47:01 2 23.32 0.00 0.82 0.05 0.07 75.75 05:47:01 3 52.70 0.00 2.09 0.33 0.07 44.81 Average: all 14.56 0.00 1.32 0.27 0.03 83.82 Average: 0 12.78 0.00 1.24 0.24 0.03 85.71 Average: 1 12.98 0.00 1.00 0.30 0.03 85.69 Average: 2 15.48 0.00 1.22 0.13 0.04 83.13 Average: 3 17.00 0.00 1.84 0.39 0.04 80.73