---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5852 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 9.5G 68G 13% / 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 11904 0 3520 15094 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:bb:a4:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85807sec preferred_lft 85807sec inet6 fe80::f816:3eff:febb:a4d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5852) 02/07/26 _x86_64_ (4 CPU) 04:31:21 LINUX RESTART (4 CPU) 04:32:01 tps rtps wtps bread/s bwrtn/s 04:33:01 331.78 11.25 320.53 255.02 56780.80 04:34:01 624.20 0.00 624.20 0.00 41398.70 04:35:01 14.23 0.02 14.21 4.27 1010.90 04:36:01 39.21 25.49 13.71 2065.61 13135.58 04:37:01 2.40 0.00 2.40 0.00 174.61 04:38:01 1.62 0.02 1.60 0.13 21.33 04:39:01 0.90 0.00 0.90 0.00 13.33 04:40:01 1.35 0.00 1.35 0.00 18.93 04:41:01 25.60 0.82 24.78 77.59 1858.22 Average: 115.67 4.18 111.49 267.49 12712.38 04:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 12542636 15030304 3882332 23.64 131948 2450728 1398184 8.00 1237348 2288712 655128 04:34:01 12043144 14856640 4381824 26.68 132440 2763960 1646916 9.43 1466268 2543532 19780 04:35:01 10631996 13446312 5792972 35.27 132512 2765284 3075568 17.60 2859968 2543052 64 04:36:01 11894596 15176896 4530372 27.58 132836 3220316 1171412 6.70 1219244 2932856 516 04:37:01 11875456 15157816 4549512 27.70 132896 3220308 1193948 6.83 1238676 2932856 28 04:38:01 11869712 15152288 4555256 27.73 132936 3220460 1193948 6.83 1244184 2932992 180 04:39:01 11851492 15134116 4573476 27.84 132960 3220464 1193948 6.83 1262188 2932996 180 04:40:01 11832272 15114928 4592696 27.96 132988 3220468 1193948 6.83 1281616 2932992 60 04:41:01 12220988 15483644 4203980 25.60 135484 3199832 833832 4.77 945768 2883648 9000 Average: 11862477 14950327 4562491 27.78 133000 3031313 1433523 8.20 1417251 2769293 76104 04:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 ens3 340.41 255.22 3044.22 47.68 0.00 0.00 0.00 0.00 04:33:01 lo 4.07 4.07 0.77 0.77 0.00 0.00 0.00 0.00 04:34:01 ens3 111.36 63.34 1812.62 8.62 0.00 0.00 0.00 0.00 04:34:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:35:01 ens3 5.93 2.80 5.57 0.27 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 378.20 254.76 3588.72 53.19 0.00 0.00 0.00 0.00 04:36:01 lo 20.67 20.67 1.04 1.04 0.00 0.00 0.00 0.00 04:37:01 ens3 0.32 0.20 0.14 0.28 0.00 0.00 0.00 0.00 04:37:01 lo 39.45 39.45 1.93 1.93 0.00 0.00 0.00 0.00 04:38:01 ens3 0.27 0.13 0.07 0.22 0.00 0.00 0.00 0.00 04:38:01 lo 39.73 39.73 1.94 1.94 0.00 0.00 0.00 0.00 04:39:01 ens3 0.18 0.17 0.06 0.19 0.00 0.00 0.00 0.00 04:39:01 lo 39.53 39.53 1.93 1.93 0.00 0.00 0.00 0.00 04:40:01 ens3 0.55 0.47 0.09 0.28 0.00 0.00 0.00 0.00 04:40:01 lo 39.73 39.73 1.94 1.94 0.00 0.00 0.00 0.00 04:41:01 ens3 83.50 58.64 33.53 22.60 0.00 0.00 0.00 0.00 04:41:01 lo 20.00 20.00 1.02 1.02 0.00 0.00 0.00 0.00 Average: ens3 102.38 70.69 943.55 14.83 0.00 0.00 0.00 0.00 Average: lo 22.62 22.62 1.18 1.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5852) 02/07/26 _x86_64_ (4 CPU) 04:31:21 LINUX RESTART (4 CPU) 04:32:01 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 25.74 0.00 4.00 3.63 0.10 66.53 04:33:01 0 22.96 0.00 4.24 2.61 0.07 70.12 04:33:01 1 49.79 0.00 5.52 5.75 0.12 38.82 04:33:01 2 15.46 0.00 3.18 4.03 0.10 77.23 04:33:01 3 14.75 0.00 3.06 2.14 0.12 79.93 04:34:01 all 29.23 0.00 2.14 2.59 0.10 65.95 04:34:01 0 13.66 0.00 1.86 6.44 0.08 77.96 04:34:01 1 30.46 0.00 2.27 2.39 0.12 64.77 04:34:01 2 27.80 0.00 2.41 0.94 0.10 68.75 04:34:01 3 45.01 0.00 2.01 0.57 0.10 52.31 04:35:01 all 36.61 0.00 1.14 0.06 0.11 62.08 04:35:01 0 25.63 0.00 0.82 0.00 0.10 73.45 04:35:01 1 23.53 0.00 0.73 0.23 0.12 75.39 04:35:01 2 72.76 0.00 2.02 0.00 0.12 25.10 04:35:01 3 24.56 0.00 0.97 0.00 0.13 74.34 04:36:01 all 18.80 0.00 0.98 0.84 0.07 79.31 04:36:01 0 17.49 0.00 1.07 1.05 0.05 80.34 04:36:01 1 24.41 0.00 1.03 1.60 0.07 72.90 04:36:01 2 16.64 0.00 0.65 0.02 0.08 82.61 04:36:01 3 16.69 0.00 1.18 0.68 0.07 81.37 04:37:01 all 0.55 0.00 0.09 0.02 0.03 99.32 04:37:01 0 0.07 0.00 0.00 0.02 0.00 99.92 04:37:01 1 0.42 0.00 0.02 0.05 0.02 99.50 04:37:01 2 0.42 0.00 0.15 0.02 0.07 99.35 04:37:01 3 1.28 0.00 0.17 0.00 0.07 98.48 04:38:01 all 0.37 0.00 0.06 0.01 0.03 99.53 04:38:01 0 0.02 0.00 0.00 0.00 0.02 99.97 04:38:01 1 0.58 0.00 0.02 0.00 0.00 99.40 04:38:01 2 0.73 0.00 0.18 0.02 0.05 99.02 04:38:01 3 0.12 0.00 0.03 0.03 0.05 99.77 04:39:01 all 0.47 0.00 0.07 0.01 0.03 99.41 04:39:01 0 0.02 0.00 0.03 0.00 0.02 99.93 04:39:01 1 1.15 0.00 0.02 0.00 0.00 98.83 04:39:01 2 0.70 0.00 0.22 0.02 0.03 99.03 04:39:01 3 0.02 0.00 0.03 0.03 0.05 99.87 04:40:01 all 0.24 0.00 0.10 0.01 0.04 99.62 04:40:01 0 0.02 0.00 0.02 0.00 0.03 99.93 04:40:01 1 0.27 0.00 0.03 0.00 0.00 99.70 04:40:01 2 0.50 0.00 0.23 0.00 0.05 99.22 04:40:01 3 0.15 0.00 0.13 0.02 0.07 99.63 04:41:01 all 11.27 0.00 0.90 0.34 0.05 87.43 04:41:01 0 14.74 0.00 1.13 0.07 0.03 84.02 04:41:01 1 1.15 0.00 0.38 0.02 0.07 98.38 04:41:01 2 25.26 0.00 1.14 0.33 0.05 73.22 04:41:01 3 3.97 0.00 0.92 0.97 0.07 94.07 Average: all 13.69 0.00 1.05 0.83 0.06 84.37 Average: 0 10.50 0.00 1.02 1.13 0.04 87.31 Average: 1 14.63 0.00 1.11 1.11 0.06 83.09 Average: 2 17.79 0.00 1.13 0.59 0.07 80.42 Average: 3 11.83 0.00 0.95 0.50 0.08 86.64