---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3268 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: 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): 0-7 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 12G 144G 8% / 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 852 27102 0 4212 30859 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:69:f8:5c brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe69:f85c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:0d:b1:ec 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:a2ff:fe0d:b1ec/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-3268) 01/05/26 _x86_64_ (8 CPU) 09:14:48 LINUX RESTART (8 CPU) 09:15:01 tps rtps wtps bread/s bwrtn/s 09:16:01 389.07 73.72 315.35 5302.58 116390.33 09:17:01 177.52 8.85 168.67 1606.00 99908.15 09:18:01 566.41 0.33 566.07 2.67 44054.92 09:19:01 517.08 0.05 517.03 5.33 64138.24 Average: 412.52 20.74 391.78 1729.15 81122.91 09:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:16:01 30183464 31711952 2755756 8.37 67372 1774204 1373248 4.04 838512 1633752 162112 09:17:01 28828756 31422072 4110464 12.48 88832 2788344 1753200 5.16 1220592 2533664 442808 09:18:01 28046872 31662520 4892348 14.85 148880 3614224 1530064 4.50 1092224 3288768 156792 09:19:01 26080956 29829072 6858264 20.82 217124 3657144 2090484 6.15 2950528 3321584 33612 Average: 28285012 31156404 4654208 14.13 130552 2958479 1686749 4.96 1525464 2694442 198831 09:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:16:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 09:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 ens3 400.07 260.56 1674.67 73.97 0.00 0.00 0.00 0.00 09:17:01 lo 2.60 2.60 0.29 0.29 0.00 0.00 0.00 0.00 09:17:01 docker0 192.43 424.58 13.49 3874.12 0.00 0.00 0.00 0.00 09:17:01 ens3 535.31 254.77 4868.50 25.94 0.00 0.00 0.00 0.00 09:17:01 veth180f91b 117.23 252.31 11.13 1358.74 0.00 0.00 0.00 0.11 09:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 docker0 137.49 261.31 22.75 2096.25 0.00 0.00 0.00 0.00 09:18:01 ens3 265.81 138.88 2096.80 25.37 0.00 0.00 0.00 0.00 09:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:19:01 docker0 6.88 20.15 0.40 443.18 0.00 0.00 0.00 0.00 09:19:01 ens3 21.48 7.63 443.51 0.85 0.00 0.00 0.00 0.00 09:19:01 vethed5c143 6.88 20.30 0.49 443.19 0.00 0.00 0.00 0.04 Average: lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 84.20 176.51 9.16 1603.39 0.00 0.00 0.00 0.00 Average: ens3 305.67 165.46 2270.87 31.53 0.00 0.00 0.00 0.00 Average: vethed5c143 1.72 5.07 0.12 110.80 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3268) 01/05/26 _x86_64_ (8 CPU) 09:14:48 LINUX RESTART (8 CPU) 09:15:01 CPU %user %nice %system %iowait %steal %idle 09:16:01 all 10.26 0.00 1.37 2.70 0.04 85.64 09:16:01 0 8.80 0.00 1.02 0.75 0.02 89.42 09:16:01 1 15.70 0.00 2.59 0.52 0.05 81.15 09:16:01 2 4.64 0.00 0.62 5.01 0.03 89.70 09:16:01 3 15.88 0.00 0.95 0.57 0.05 82.55 09:16:01 4 5.87 0.00 0.85 4.02 0.03 89.22 09:16:01 5 7.52 0.00 1.18 0.68 0.03 90.58 09:16:01 6 15.51 0.00 1.19 0.48 0.07 82.75 09:16:01 7 8.14 0.00 2.53 9.58 0.05 79.70 09:17:01 all 8.85 0.00 1.93 1.39 0.05 87.78 09:17:01 0 11.95 0.00 2.88 0.08 0.05 85.04 09:17:01 1 1.55 0.00 1.14 0.03 0.00 97.28 09:17:01 2 4.64 0.00 2.06 0.17 0.07 93.06 09:17:01 3 4.50 0.00 1.39 0.03 0.05 94.02 09:17:01 4 25.01 0.00 2.31 5.39 0.05 67.24 09:17:01 5 4.14 0.00 1.09 1.89 0.05 92.82 09:17:01 6 14.55 0.00 2.38 1.57 0.03 81.47 09:17:01 7 4.49 0.00 2.16 1.94 0.05 91.36 09:18:01 all 11.97 0.00 2.54 1.74 0.05 83.70 09:18:01 0 4.23 0.00 3.45 1.16 0.07 91.10 09:18:01 1 5.20 0.00 1.54 0.27 0.03 92.97 09:18:01 2 19.23 0.00 1.90 0.92 0.07 77.88 09:18:01 3 11.24 0.00 1.43 0.02 0.03 87.29 09:18:01 4 2.10 0.00 1.62 0.98 0.03 95.26 09:18:01 5 3.92 0.00 5.02 2.55 0.03 88.47 09:18:01 6 42.84 0.00 2.24 0.00 0.08 54.84 09:18:01 7 6.88 0.00 3.19 8.02 0.07 81.84 09:19:01 all 19.53 0.00 4.53 1.17 0.06 74.71 09:19:01 0 17.14 0.00 4.71 0.13 0.05 77.96 09:19:01 1 30.12 0.00 4.29 0.08 0.07 65.44 09:19:01 2 21.41 0.00 3.42 0.32 0.05 74.80 09:19:01 3 24.22 0.00 6.28 0.05 0.05 69.40 09:19:01 4 14.62 0.00 3.20 0.92 0.03 81.23 09:19:01 5 7.60 0.00 3.17 0.25 0.03 88.94 09:19:01 6 21.37 0.00 5.22 0.42 0.07 72.92 09:19:01 7 19.86 0.00 5.95 7.20 0.07 66.92 Average: all 12.64 0.00 2.59 1.75 0.05 82.97 Average: 0 10.52 0.00 3.01 0.53 0.05 85.89 Average: 1 13.10 0.00 2.38 0.23 0.04 84.26 Average: 2 12.47 0.00 2.00 1.61 0.05 83.87 Average: 3 13.95 0.00 2.51 0.17 0.05 83.33 Average: 4 11.88 0.00 1.99 2.83 0.04 83.26 Average: 5 5.80 0.00 2.61 1.34 0.04 90.21 Average: 6 23.58 0.00 2.75 0.62 0.06 72.99 Average: 7 9.84 0.00 3.46 6.68 0.06 79.96