---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-75131 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 943 24221 0 7002 30768 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:5a:54:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe5a:54a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:b2:db:c7 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-75131) 10/07/24 _x86_64_ (8 CPU) 16:06:15 LINUX RESTART (8 CPU) 16:07:02 tps rtps wtps bread/s bwrtn/s 16:08:01 176.04 51.18 124.86 3893.58 23072.56 16:09:01 124.11 14.28 109.83 950.11 29651.46 16:10:01 90.75 13.00 77.75 2410.53 39305.98 16:11:01 460.57 4.17 456.41 462.59 134455.19 16:12:01 113.48 0.63 112.85 36.93 19902.42 16:13:01 76.34 0.93 75.40 50.66 15399.43 Average: 173.54 13.93 159.61 1293.51 43688.43 16:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:08:01 29538044 31326268 3401176 10.33 80360 2010436 1825952 5.37 1307588 1785748 144240 16:09:01 28227808 30452076 4711412 14.30 90612 2424008 2355304 6.93 2282788 2094764 25164 16:10:01 27985424 31543504 4953796 15.04 109804 3702308 1526140 4.49 1499280 3059804 485132 16:11:01 22843864 29693736 10095356 30.65 182136 6694628 9054960 26.64 3573332 5846624 1692 16:12:01 20010864 27205792 12928356 39.25 191384 7007988 11838900 34.83 6177416 6031924 2952 16:13:01 24781708 31480752 8157512 24.77 193568 6574092 1609892 4.74 2003528 5546224 3288 Average: 25564619 30283688 7374601 22.39 141311 4735577 4701858 13.83 2807322 4060848 110411 16:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:08:01 lo 2.71 2.71 0.27 0.27 0.00 0.00 0.00 0.00 16:08:01 ens3 163.53 126.03 1402.55 28.93 0.00 0.00 0.00 0.00 16:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 16:09:01 ens3 1131.78 672.90 5923.69 188.37 0.00 0.00 0.00 0.00 16:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 16:10:01 ens3 842.69 464.19 2253.80 157.66 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 br-ccb85c3dc2f8 0.02 0.08 0.00 0.01 0.00 0.00 0.00 0.00 16:11:01 veth682f1e9 15.80 15.93 3.05 1.38 0.00 0.00 0.00 0.00 16:11:01 br-45de54f6b9f8 18.88 17.86 4.74 3.57 0.00 0.00 1.17 0.00 16:11:01 veth8d39e6a 15.78 16.00 1.36 3.07 0.00 0.00 0.00 0.00 16:12:01 br-ccb85c3dc2f8 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 veth682f1e9 140.29 134.24 328.35 11.80 0.00 0.00 0.00 0.03 16:12:01 br-45de54f6b9f8 22.50 22.40 7.35 6.53 0.00 0.00 0.33 0.00 16:12:01 veth8d39e6a 134.14 140.29 11.80 328.35 0.00 0.00 0.00 0.03 16:13:01 lo 21.90 21.90 2.32 2.32 0.00 0.00 0.00 0.00 16:13:01 ens3 3817.23 2178.37 36860.61 557.02 0.00 0.00 0.00 0.00 16:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.94 2.94 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 574.45 319.59 5978.39 80.80 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-75131) 10/07/24 _x86_64_ (8 CPU) 16:06:15 LINUX RESTART (8 CPU) 16:07:02 CPU %user %nice %system %iowait %steal %idle 16:08:01 all 12.31 0.00 1.02 1.82 0.04 84.80 16:08:01 0 3.86 0.00 0.58 0.87 0.03 94.66 16:08:01 1 24.03 0.00 1.58 0.85 0.05 73.49 16:08:01 2 34.30 0.00 1.73 1.26 0.07 62.64 16:08:01 3 1.27 0.00 0.88 6.44 0.03 91.37 16:08:01 4 19.68 0.00 1.58 0.48 0.05 78.21 16:08:01 5 4.90 0.00 0.78 0.58 0.03 93.71 16:08:01 6 4.32 0.00 0.63 1.09 0.07 93.89 16:08:01 7 6.11 0.00 0.44 3.06 0.02 90.37 16:09:01 all 44.30 0.00 1.42 0.63 0.08 53.56 16:09:01 0 46.98 0.00 2.17 2.67 0.10 48.09 16:09:01 1 38.65 0.00 2.02 0.07 0.08 59.18 16:09:01 2 41.78 0.00 1.41 0.17 0.08 56.56 16:09:01 3 39.42 0.00 1.57 0.70 0.07 58.23 16:09:01 4 43.55 0.00 0.64 0.08 0.07 55.67 16:09:01 5 57.96 0.00 0.67 0.03 0.08 41.25 16:09:01 6 51.81 0.00 1.80 0.50 0.08 45.80 16:09:01 7 34.29 0.00 1.14 0.80 0.07 63.70 16:10:01 all 25.63 0.00 1.83 0.96 0.05 71.53 16:10:01 0 35.57 0.00 1.67 2.98 0.07 59.71 16:10:01 1 16.52 0.00 1.30 2.03 0.08 80.08 16:10:01 2 22.24 0.00 1.68 0.08 0.07 75.93 16:10:01 3 15.13 0.00 1.72 1.44 0.05 81.67 16:10:01 4 30.92 0.00 1.72 0.23 0.07 67.06 16:10:01 5 36.09 0.00 2.86 0.84 0.07 60.14 16:10:01 6 32.81 0.00 1.77 0.02 0.05 65.35 16:10:01 7 15.84 0.00 1.90 0.02 0.03 82.21 16:11:01 all 35.46 0.00 7.21 4.08 0.10 53.15 16:11:01 0 37.47 0.00 6.63 0.56 0.08 55.25 16:11:01 1 34.02 0.00 7.76 13.52 0.10 44.60 16:11:01 2 37.08 0.00 7.91 5.11 0.10 49.80 16:11:01 3 34.84 0.00 7.33 2.48 0.10 55.25 16:11:01 4 35.33 0.00 6.71 0.44 0.10 57.41 16:11:01 5 33.05 0.00 7.29 9.01 0.12 50.54 16:11:01 6 34.71 0.00 6.94 0.80 0.08 57.47 16:11:01 7 37.18 0.00 7.09 0.74 0.10 54.89 16:12:01 all 43.58 0.00 3.30 0.44 0.11 52.58 16:12:01 0 39.45 0.00 3.14 0.13 0.10 57.18 16:12:01 1 42.33 0.00 3.49 0.62 0.12 53.44 16:12:01 2 42.52 0.00 3.53 0.19 0.13 53.63 16:12:01 3 39.77 0.00 3.32 1.42 0.13 55.35 16:12:01 4 47.99 0.00 3.38 0.25 0.10 48.27 16:12:01 5 39.44 0.00 3.43 0.54 0.12 56.47 16:12:01 6 49.79 0.00 3.01 0.20 0.10 46.89 16:12:01 7 47.36 0.00 3.08 0.12 0.08 49.36 16:13:01 all 17.98 0.00 5.00 0.27 0.10 76.66 16:13:01 0 16.73 0.00 4.91 0.05 0.08 78.22 16:13:01 1 19.14 0.00 4.86 0.83 0.10 75.07 16:13:01 2 25.53 0.00 4.80 0.10 0.08 69.48 16:13:01 3 17.21 0.00 4.58 0.67 0.08 77.45 16:13:01 4 14.78 0.00 5.47 0.27 0.08 79.40 16:13:01 5 15.48 0.00 5.40 0.05 0.10 78.97 16:13:01 6 18.72 0.00 4.39 0.07 0.10 76.73 16:13:01 7 16.22 0.00 5.57 0.08 0.10 78.03 Average: all 29.92 0.00 3.29 1.36 0.08 65.34 Average: 0 30.10 0.00 3.18 1.22 0.08 65.43 Average: 1 29.11 0.00 3.49 2.97 0.09 64.34 Average: 2 33.89 0.00 3.51 1.14 0.09 61.36 Average: 3 24.65 0.00 3.23 2.18 0.08 69.86 Average: 4 32.09 0.00 3.24 0.29 0.08 64.30 Average: 5 31.24 0.00 3.40 1.84 0.09 63.43 Average: 6 32.10 0.00 3.09 0.44 0.08 64.28 Average: 7 26.19 0.00 3.20 0.80 0.07 69.74