---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7548 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 672K 1.6G 1% /run /dev/vda1 78G 9.2G 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 595 12337 0 3107 15114 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:3f:e6:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85666sec preferred_lft 85666sec inet6 fe80::f816:3eff:fe3f:e6b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7548) 10/06/26 _x86_64_ (4 CPU) 17:52:57 LINUX RESTART (4 CPU) 17:53:01 tps rtps wtps bread/s bwrtn/s 17:54:02 185.89 62.24 123.65 4255.29 86842.19 17:55:01 204.20 32.59 171.61 1813.79 45363.97 17:56:01 26.15 10.53 15.61 777.60 3761.77 17:57:01 1.82 0.02 1.80 0.13 71.32 17:58:01 2.08 0.00 2.08 0.00 123.03 17:59:01 1.40 0.02 1.38 0.13 46.39 18:00:01 3.18 0.02 3.17 0.40 138.24 18:01:01 1.62 0.00 1.62 0.00 32.53 18:02:01 1.53 0.00 1.53 0.00 21.59 18:03:01 1.97 0.00 1.97 0.00 54.12 18:04:02 5.30 0.00 5.30 0.00 410.66 18:05:01 28.18 2.75 25.44 123.23 10242.87 Average: 38.39 8.99 29.40 579.78 12215.26 17:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:54:02 14061072 15601156 2363896 14.39 60396 1683020 753060 4.31 611076 1543128 169320 17:55:01 12974576 15168232 3450392 21.01 80036 2293548 1104176 6.32 1094096 2098128 62812 17:56:01 9946208 12209328 6478760 39.44 81696 2359180 4092264 23.42 4148804 2059640 948 17:57:01 9893036 12156732 6531932 39.77 81756 2359772 4108384 23.51 4205936 2055816 196 17:58:01 9803744 12070360 6621224 40.31 81820 2362584 4131300 23.64 4291484 2058620 48 17:59:01 9777108 12044728 6647860 40.47 81876 2363536 4131300 23.64 4317652 2059560 200 18:00:01 9737452 12008080 6687516 40.72 81960 2366408 4147344 23.73 4353948 2062268 84 18:01:01 9732576 12003628 6692392 40.75 82012 2366764 4147344 23.73 4357944 2062604 332 18:02:01 9732344 12003492 6692624 40.75 82048 2366764 4147344 23.73 4358088 2062624 184 18:03:01 9727240 11999296 6697728 40.78 82116 2367572 4147344 23.73 4362200 2063384 36 18:04:02 8626712 10915324 7798256 47.48 82320 2383396 5375920 30.77 5443564 2077496 5292 18:05:01 12674384 15517764 3750584 22.83 85328 2927676 800064 4.58 1161376 2313000 252084 Average: 10557204 12808177 5867764 35.72 80280 2350018 3423820 19.59 3558847 2043022 40961 17:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:54:02 ens3 288.17 214.96 1744.01 73.50 0.00 0.00 0.00 0.00 17:54:02 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 17:55:01 ens3 472.68 383.31 5562.48 52.39 0.00 0.00 0.00 0.00 17:55:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 17:56:01 ens3 74.70 61.57 139.05 37.02 0.00 0.00 0.00 0.00 17:56:01 lo 0.57 0.57 0.50 0.50 0.00 0.00 0.00 0.00 17:57:01 ens3 47.84 34.99 37.94 34.55 0.00 0.00 0.00 0.00 17:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:58:01 ens3 343.29 222.24 158.75 140.80 0.00 0.00 0.00 0.00 17:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 ens3 51.02 47.79 23.06 29.77 0.00 0.00 0.00 0.00 17:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:00:01 ens3 95.28 69.56 36.63 34.89 0.00 0.00 0.00 0.00 18:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 ens3 17.78 12.05 4.90 5.32 0.00 0.00 0.00 0.00 18:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:02:01 ens3 0.35 0.20 0.07 0.32 0.00 0.00 0.00 0.00 18:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 ens3 45.63 45.69 26.80 26.69 0.00 0.00 0.00 0.00 18:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:04:02 ens3 1294.45 939.50 458.39 455.16 0.00 0.00 0.00 0.00 18:04:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 ens3 214.01 158.06 285.00 2847.10 0.00 0.00 0.00 0.00 18:05:01 lo 1.46 1.46 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 245.17 182.26 700.23 308.28 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7548) 10/06/26 _x86_64_ (4 CPU) 17:52:57 LINUX RESTART (4 CPU) 17:53:01 CPU %user %nice %system %iowait %steal %idle 17:54:02 all 18.93 0.00 2.04 8.77 0.01 70.25 17:54:02 0 8.42 0.00 1.69 18.79 0.00 71.10 17:54:02 1 33.57 0.00 2.70 6.72 0.02 56.99 17:54:02 2 14.04 0.00 1.49 4.51 0.00 79.97 17:54:02 3 19.72 0.00 2.33 5.06 0.00 72.89 17:55:01 all 29.85 0.00 2.09 1.68 0.03 66.35 17:55:01 0 31.88 0.00 1.84 3.35 0.02 62.92 17:55:01 1 35.50 0.00 2.89 0.75 0.03 60.82 17:55:01 2 39.27 0.00 1.27 0.37 0.03 59.05 17:55:01 3 12.78 0.00 2.33 2.23 0.02 82.65 17:56:01 all 67.61 0.00 1.54 0.15 0.03 30.67 17:56:01 0 66.03 0.00 1.52 0.17 0.02 32.26 17:56:01 1 64.73 0.00 1.46 0.10 0.05 33.66 17:56:01 2 64.61 0.00 1.24 0.18 0.03 33.94 17:56:01 3 75.02 0.00 1.94 0.17 0.03 22.84 17:57:01 all 5.04 0.00 0.17 0.01 0.00 94.78 17:57:01 0 5.87 0.00 0.20 0.00 0.00 93.93 17:57:01 1 5.12 0.00 0.10 0.00 0.00 94.78 17:57:01 2 4.19 0.00 0.30 0.05 0.00 95.46 17:57:01 3 4.99 0.00 0.07 0.00 0.00 94.94 17:58:01 all 3.14 0.00 0.47 0.02 0.00 96.37 17:58:01 0 3.36 0.00 0.65 0.03 0.00 95.96 17:58:01 1 2.65 0.00 0.43 0.00 0.00 96.92 17:58:01 2 3.57 0.00 0.45 0.02 0.00 95.96 17:58:01 3 2.98 0.00 0.37 0.00 0.00 96.65 17:59:01 all 0.96 0.00 0.19 0.01 0.00 98.84 17:59:01 0 0.65 0.00 0.18 0.00 0.02 99.15 17:59:01 1 1.70 0.00 0.22 0.00 0.00 98.08 17:59:01 2 0.80 0.00 0.23 0.03 0.00 98.93 17:59:01 3 0.69 0.00 0.13 0.00 0.00 99.18 18:00:01 all 3.67 0.00 0.29 0.02 0.00 96.01 18:00:01 0 3.17 0.00 0.38 0.02 0.00 96.43 18:00:01 1 3.08 0.00 0.35 0.00 0.00 96.56 18:00:01 2 4.44 0.00 0.17 0.07 0.00 95.32 18:00:01 3 3.99 0.00 0.25 0.00 0.00 95.76 18:01:01 all 1.33 0.00 0.09 0.01 0.00 98.57 18:01:01 0 0.32 0.00 0.10 0.00 0.00 99.58 18:01:01 1 0.58 0.00 0.12 0.00 0.00 99.30 18:01:01 2 3.69 0.00 0.08 0.03 0.02 96.18 18:01:01 3 0.73 0.00 0.08 0.00 0.00 99.18 18:02:01 all 0.29 0.00 0.07 0.01 0.00 99.63 18:02:01 0 0.02 0.00 0.00 0.00 0.00 99.98 18:02:01 1 0.08 0.00 0.03 0.00 0.00 99.88 18:02:01 2 1.03 0.00 0.23 0.05 0.00 98.69 18:02:01 3 0.02 0.00 0.02 0.00 0.00 99.97 18:03:01 all 0.97 0.00 0.15 0.02 0.00 98.86 18:03:01 0 0.72 0.00 0.25 0.02 0.00 99.02 18:03:01 1 1.03 0.00 0.13 0.00 0.00 98.83 18:03:01 2 1.36 0.00 0.13 0.07 0.00 98.44 18:03:01 3 0.75 0.00 0.07 0.00 0.00 99.18 18:04:02 all 30.28 0.00 3.34 0.02 0.02 66.34 18:04:02 0 24.98 0.00 4.44 0.00 0.02 70.56 18:04:02 1 41.07 0.00 2.20 0.00 0.03 56.69 18:04:02 2 29.38 0.00 2.93 0.07 0.02 67.61 18:04:02 3 25.68 0.00 3.81 0.00 0.02 70.49 18:04:02 CPU %user %nice %system %iowait %steal %idle 18:05:01 all 26.24 0.00 2.79 0.35 0.02 70.61 18:05:01 0 32.64 0.00 3.10 0.08 0.02 64.15 18:05:01 1 16.88 0.00 2.97 0.05 0.00 80.10 18:05:01 2 22.77 0.00 2.67 1.17 0.00 73.38 18:05:01 3 32.63 0.00 2.41 0.08 0.02 64.86 Average: all 15.63 0.00 1.10 0.92 0.01 82.35 Average: 0 14.77 0.00 1.19 1.87 0.01 82.16 Average: 1 17.11 0.00 1.13 0.63 0.01 81.12 Average: 2 15.69 0.00 0.93 0.55 0.01 82.82 Average: 3 14.95 0.00 1.14 0.62 0.01 83.27