---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4968 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.4G 57% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 546 3140 0 4289 7131 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:27:a0:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe27:a0d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:2c:4e:d9 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:71ff:fe2c:4ed9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4968) 07/04/26 _x86_64_ (4 CPU) 10:03:50 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 153.22 69.34 83.89 5605.33 39789.79 10:06:01 62.99 0.23 62.76 23.73 10013.66 10:07:01 79.49 36.45 43.04 2273.38 10995.27 10:08:01 53.16 10.51 42.64 740.01 29093.15 10:09:01 113.45 0.97 112.48 26.00 44190.90 10:10:01 7.73 0.00 7.73 0.00 500.85 10:11:01 18.74 0.68 18.06 26.12 8359.88 10:12:01 17.80 0.65 17.15 76.67 1303.07 Average: 63.32 14.86 48.47 1096.43 18030.82 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 5896508 7424180 2270920 27.80 35676 1673020 995948 10.81 576728 1525292 62364 10:06:01 5589564 7377136 2577864 31.56 56580 1898404 1037212 11.25 636760 1744940 75636 10:07:01 4477640 6750508 3689788 45.18 70608 2351484 1531212 16.61 1322080 2133708 196916 10:08:01 2768188 6182864 5399240 66.11 100980 3389224 2407980 26.13 1938284 3127544 530100 10:09:01 2097260 5940588 6070168 74.32 139072 3709736 2613276 28.36 2291740 3370676 2096 10:10:01 1922968 5789452 6244460 76.46 139168 3732588 2692100 29.21 2440440 3393300 12560 10:11:01 3186984 7266388 4980444 60.98 141936 3938200 1120152 12.15 1053936 3521188 27572 10:12:01 3217184 7300444 4950244 60.61 143916 3940472 1093324 11.86 1026940 3518608 10292 Average: 3644537 6753945 4522891 55.38 103492 3079141 1686400 18.30 1410864 2791907 114692 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 ens3 490.43 248.71 1208.65 70.41 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:06:01 ens3 81.69 67.36 876.50 7.54 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:07:01 ens3 335.19 294.19 4660.81 41.39 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 10:08:01 ens3 698.22 545.36 8422.35 41.24 0.00 0.00 0.00 0.00 10:08:01 docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 10:08:01 lo 5.02 5.02 0.72 0.72 0.00 0.00 0.00 0.00 10:08:01 veth4351caf 0.13 0.37 0.01 0.03 0.00 0.00 0.00 0.00 10:09:01 ens3 27.65 18.53 62.21 19.48 0.00 0.00 0.00 0.00 10:09:01 docker0 1.00 1.45 0.18 0.59 0.00 0.00 0.00 0.00 10:09:01 lo 143.23 143.23 39.04 39.04 0.00 0.00 0.00 0.00 10:09:01 veth4351caf 0.18 0.37 0.01 0.02 0.00 0.00 0.00 0.00 10:10:01 ens3 164.31 86.60 44.85 212.11 0.00 0.00 0.00 0.00 10:10:01 docker0 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 lo 1404.42 1404.42 376.50 376.50 0.00 0.00 0.00 0.00 10:10:01 veth4351caf 0.18 0.22 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 ens3 80.67 73.36 780.89 15.09 0.00 0.00 0.00 0.00 10:11:01 docker0 0.10 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:11:01 lo 10.31 10.31 1.86 1.86 0.00 0.00 0.00 0.00 10:12:01 ens3 12.02 12.03 10.43 5.66 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 236.27 168.27 2008.41 51.61 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.25 0.03 0.08 0.00 0.00 0.00 0.00 Average: lo 195.80 195.80 52.30 52.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4968) 07/04/26 _x86_64_ (4 CPU) 10:03:50 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 18.03 0.00 3.31 5.27 1.28 72.12 10:05:01 0 17.26 0.00 1.77 2.27 0.89 77.81 10:05:01 1 20.67 0.00 4.89 7.50 1.26 65.68 10:05:01 2 21.62 0.00 4.32 2.62 1.73 69.71 10:05:01 3 12.56 0.00 2.31 8.71 1.21 75.21 10:06:01 all 19.85 0.00 1.14 2.41 0.89 75.71 10:06:01 0 46.66 0.00 1.94 0.74 1.24 49.43 10:06:01 1 11.09 0.00 0.95 5.38 0.65 81.93 10:06:01 2 19.82 0.00 1.30 0.32 1.15 77.42 10:06:01 3 2.03 0.00 0.33 3.19 0.53 93.91 10:07:01 all 42.07 0.00 2.34 1.83 2.77 51.00 10:07:01 0 41.84 0.00 2.44 2.12 2.64 50.95 10:07:01 1 56.88 0.00 2.02 0.68 2.65 37.77 10:07:01 2 38.70 0.00 3.02 1.94 3.09 53.25 10:07:01 3 30.83 0.00 1.87 2.55 2.70 62.04 10:08:01 all 34.19 0.00 5.59 1.04 2.31 56.86 10:08:01 0 38.54 0.00 5.51 1.23 2.24 52.47 10:08:01 1 32.38 0.00 5.28 0.39 2.49 59.46 10:08:01 2 34.54 0.00 5.44 1.25 2.19 56.58 10:08:01 3 31.31 0.00 6.12 1.32 2.31 58.93 10:09:01 all 40.83 0.00 6.98 1.81 2.39 47.99 10:09:01 0 38.66 0.00 7.25 0.39 2.24 51.46 10:09:01 1 44.32 0.00 5.52 0.22 2.35 47.59 10:09:01 2 36.37 0.00 5.45 2.37 2.47 53.32 10:09:01 3 43.86 0.00 9.65 4.22 2.48 39.79 10:10:01 all 51.88 0.00 13.14 0.05 3.30 31.63 10:10:01 0 53.25 0.00 12.17 0.00 2.94 31.64 10:10:01 1 48.01 0.00 15.04 0.14 3.29 33.51 10:10:01 2 53.42 0.00 12.74 0.00 4.20 29.65 10:10:01 3 52.94 0.00 12.56 0.03 2.76 31.71 10:11:01 all 24.30 0.00 2.19 0.54 1.00 71.96 10:11:01 0 23.42 0.00 2.62 0.28 0.78 72.90 10:11:01 1 21.16 0.00 1.25 1.77 1.02 74.80 10:11:01 2 20.12 0.00 1.46 0.07 1.13 77.23 10:11:01 3 32.37 0.00 3.42 0.07 1.12 63.02 10:12:01 all 18.16 0.00 1.06 0.59 0.65 79.54 10:12:01 0 10.49 0.00 0.98 0.08 0.28 88.16 10:12:01 1 8.59 0.00 0.78 0.72 0.65 89.26 10:12:01 2 15.22 0.00 0.77 0.45 0.67 82.89 10:12:01 3 38.35 0.00 1.70 1.12 0.98 57.85 Average: all 31.28 0.00 4.51 1.69 1.83 60.68 Average: 0 33.82 0.00 4.36 0.89 1.66 59.27 Average: 1 30.54 0.00 4.54 2.09 1.81 61.02 Average: 2 30.10 0.00 4.36 1.13 2.09 62.32 Average: 3 30.66 0.00 4.80 2.64 1.77 60.13