---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5531 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 857 25141 0 6168 30854 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:9c:15:0f brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe9c:150f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:03:ec:13 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:b3ff:fe03:ec13/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5531) 02/05/26 _x86_64_ (8 CPU) 15:04:53 LINUX RESTART (8 CPU) 15:05:01 tps rtps wtps bread/s bwrtn/s 15:06:01 277.59 73.90 203.68 5324.31 99713.65 15:07:01 127.75 6.90 120.85 1317.25 72041.86 15:08:01 219.10 2.13 216.96 330.08 80506.45 15:09:01 177.65 0.30 177.35 20.40 56538.84 15:10:01 251.35 0.12 251.23 10.93 50540.49 15:11:01 90.07 0.43 89.64 40.39 20398.33 Average: 190.59 13.96 176.62 1173.86 63289.58 15:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:06:01 30312968 31670856 2626252 7.97 52440 1627584 1463992 4.31 872464 1486664 49648 15:07:01 29125708 31673032 3813512 11.58 88768 2737312 1700880 5.00 938344 2515992 924768 15:08:01 28540288 31670268 4398932 13.35 122588 3238932 1525576 4.49 1040108 2933332 52456 15:09:01 26864652 31658344 6074568 18.44 166952 4738028 1548388 4.56 1171872 4344748 192340 15:10:01 25513924 31544452 7425296 22.54 241320 5751732 1733056 5.10 1424396 5287944 273536 15:11:01 25753956 31599140 7185264 21.81 247440 5580984 1482520 4.36 1360580 5138516 26292 Average: 27685249 31636015 5253971 15.95 153251 3945762 1575735 4.64 1134627 3617866 253173 15:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:06:01 ens3 381.82 261.21 1053.83 62.62 0.00 0.00 0.00 0.00 15:06:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 ens3 521.85 276.92 6176.58 44.79 0.00 0.00 0.00 0.00 15:07:01 lo 3.53 3.53 0.42 0.42 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 ens3 101.53 59.59 1228.87 6.07 0.00 0.00 0.00 0.00 15:08:01 lo 0.53 0.53 0.08 0.08 0.00 0.00 0.00 0.00 15:08:01 docker0 21.55 28.23 2.10 352.97 0.00 0.00 0.00 0.00 15:09:01 ens3 509.78 250.47 6213.29 18.47 0.00 0.00 0.00 0.00 15:09:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 15:09:01 docker0 39.16 55.56 2.91 867.86 0.00 0.00 0.00 0.00 15:10:01 ens3 316.09 149.78 4152.13 13.69 0.00 0.00 0.00 0.00 15:10:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 15:10:01 docker0 41.99 85.14 3.07 1534.74 0.00 0.00 0.00 0.00 15:10:01 veth50e36fe 41.99 85.29 3.65 1534.75 0.00 0.00 0.00 0.13 15:11:01 ens3 49.36 36.53 769.49 8.57 0.00 0.00 0.00 0.00 15:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:11:01 docker0 21.98 31.13 1.49 757.92 0.00 0.00 0.00 0.00 Average: ens3 313.41 172.42 3265.72 25.70 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 20.78 33.34 1.59 585.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5531) 02/05/26 _x86_64_ (8 CPU) 15:04:53 LINUX RESTART (8 CPU) 15:05:01 CPU %user %nice %system %iowait %steal %idle 15:06:01 all 7.96 0.00 1.16 6.24 0.04 84.60 15:06:01 0 4.27 0.00 0.87 0.55 0.05 94.26 15:06:01 1 13.73 0.00 2.02 17.36 0.07 66.82 15:06:01 2 5.09 0.00 2.19 3.85 0.05 88.82 15:06:01 3 11.99 0.00 1.04 1.57 0.05 85.35 15:06:01 4 6.31 0.00 1.04 19.26 0.05 73.34 15:06:01 5 3.37 0.00 0.48 2.90 0.03 93.21 15:06:01 6 6.52 0.00 0.55 0.70 0.03 92.20 15:06:01 7 12.44 0.00 1.10 3.80 0.05 82.61 15:07:01 all 9.27 0.00 1.96 5.66 0.06 83.05 15:07:01 0 3.49 0.00 1.66 12.02 0.07 82.76 15:07:01 1 24.58 0.00 3.43 3.18 0.12 68.70 15:07:01 2 4.16 0.00 2.45 8.49 0.03 84.87 15:07:01 3 7.70 0.00 1.88 0.27 0.05 90.10 15:07:01 4 3.17 0.00 0.89 18.87 0.05 77.01 15:07:01 5 5.55 0.00 1.60 0.29 0.02 92.55 15:07:01 6 3.08 0.00 1.63 0.05 0.03 95.21 15:07:01 7 22.40 0.00 2.15 2.08 0.07 73.30 15:08:01 all 18.06 0.00 2.86 7.27 0.05 71.75 15:08:01 0 18.09 0.00 2.53 0.84 0.03 78.51 15:08:01 1 18.07 0.00 2.66 0.60 0.07 78.60 15:08:01 2 19.47 0.00 3.68 22.92 0.07 53.86 15:08:01 3 18.08 0.00 2.28 0.91 0.05 78.69 15:08:01 4 19.90 0.00 3.47 5.37 0.05 71.21 15:08:01 5 17.39 0.00 2.95 0.02 0.05 79.60 15:08:01 6 16.43 0.00 3.01 27.59 0.07 52.90 15:08:01 7 17.08 0.00 2.33 0.02 0.05 80.52 15:09:01 all 24.58 0.00 4.54 4.35 0.08 66.45 15:09:01 0 23.17 0.00 5.47 1.42 0.08 69.86 15:09:01 1 24.51 0.00 4.97 24.80 0.10 45.62 15:09:01 2 24.00 0.00 4.61 0.27 0.07 71.05 15:09:01 3 23.55 0.00 4.35 0.32 0.08 71.70 15:09:01 4 25.09 0.00 3.92 2.45 0.07 68.47 15:09:01 5 25.59 0.00 3.96 0.08 0.07 70.30 15:09:01 6 25.19 0.00 4.22 0.88 0.07 69.65 15:09:01 7 25.57 0.00 4.83 4.65 0.10 64.85 15:10:01 all 10.77 0.00 2.46 1.96 0.05 84.76 15:10:01 0 4.33 0.00 2.30 1.14 0.03 92.19 15:10:01 1 13.86 0.00 2.61 4.40 0.05 79.08 15:10:01 2 5.07 0.00 2.81 0.59 0.05 91.48 15:10:01 3 12.08 0.00 1.76 0.20 0.05 85.90 15:10:01 4 28.11 0.00 2.98 0.33 0.05 68.53 15:10:01 5 5.11 0.00 1.88 0.52 0.05 92.43 15:10:01 6 8.61 0.00 1.79 0.02 0.05 89.53 15:10:01 7 8.97 0.00 3.53 8.53 0.05 78.93 15:11:01 all 11.16 0.00 1.37 0.67 0.03 86.77 15:11:01 0 4.79 0.00 1.25 3.97 0.03 89.95 15:11:01 1 23.75 0.00 1.35 0.05 0.03 74.82 15:11:01 2 6.66 0.00 0.66 0.35 0.03 92.29 15:11:01 3 9.08 0.00 2.02 0.75 0.03 88.11 15:11:01 4 9.54 0.00 1.18 0.02 0.03 89.23 15:11:01 5 8.14 0.00 1.50 0.08 0.03 90.24 15:11:01 6 16.80 0.00 1.75 0.08 0.03 81.33 15:11:01 7 10.51 0.00 1.27 0.05 0.02 88.16 Average: all 13.62 0.00 2.39 4.36 0.05 79.58 Average: 0 9.67 0.00 2.34 3.33 0.05 84.61 Average: 1 19.74 0.00 2.84 8.37 0.07 68.98 Average: 2 10.71 0.00 2.73 6.06 0.05 80.45 Average: 3 13.74 0.00 2.22 0.67 0.05 83.31 Average: 4 15.35 0.00 2.24 7.71 0.05 74.65 Average: 5 10.84 0.00 2.06 0.65 0.04 86.40 Average: 6 12.75 0.00 2.15 4.86 0.05 80.19 Average: 7 16.14 0.00 2.53 3.18 0.06 78.09