---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1050 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 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 851 25169 0 6146 30860 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:49:86:3f brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe49:863f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:dc:e7:a2 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::42:3aff:fedc:e7a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1050) 03/02/26 _x86_64_ (8 CPU) 14:21:46 LINUX RESTART (8 CPU) 14:22:01 tps rtps wtps bread/s bwrtn/s 14:23:02 402.30 73.69 328.61 5276.59 124890.52 14:24:01 276.07 9.15 266.92 1622.78 112186.82 14:25:01 215.88 0.28 215.60 19.33 83905.35 14:26:01 244.23 0.10 244.13 10.00 42961.37 14:27:01 66.82 0.45 66.37 40.93 12959.97 Average: 240.94 16.76 224.18 1393.16 75257.73 14:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:23:02 30176032 31748888 2763180 8.39 68132 1815744 1366632 4.02 796804 1675448 185816 14:24:01 28032752 31245488 4906460 14.90 121820 3313440 2037924 6.00 1601892 2863556 316152 14:25:01 26802380 31670776 6136832 18.63 160496 4821800 1503436 4.42 1132792 4450148 91456 14:26:01 25497248 31508356 7441964 22.59 229476 5746012 1747456 5.14 1453300 5277160 59248 14:27:01 25838184 31661284 7101028 21.56 234020 5574528 1457956 4.29 1352072 5067352 26168 Average: 27269319 31566958 5669893 17.21 162789 4254305 1622681 4.77 1267372 3866733 135768 14:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:23:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 14:23:02 ens3 397.70 267.89 1736.60 75.40 0.00 0.00 0.00 0.00 14:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 3.12 3.12 0.36 0.36 0.00 0.00 0.00 0.00 14:24:01 veth9fce0ea 1.66 2.32 0.18 0.52 0.00 0.00 0.00 0.00 14:24:01 ens3 436.86 241.93 5884.00 22.66 0.00 0.00 0.00 0.00 14:24:01 docker0 22.84 32.18 2.10 322.41 0.00 0.00 0.00 0.00 14:25:01 lo 1.67 1.67 0.25 0.25 0.00 0.00 0.00 0.00 14:25:01 ens3 528.35 301.37 8559.88 22.95 0.00 0.00 0.00 0.00 14:25:01 docker0 61.47 90.97 4.24 869.08 0.00 0.00 0.00 0.00 14:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:26:01 veth0732733 42.56 85.29 3.92 1555.69 0.00 0.00 0.00 0.13 14:26:01 ens3 202.27 99.40 2694.34 10.48 0.00 0.00 0.00 0.00 14:26:01 docker0 42.56 85.14 3.34 1555.68 0.00 0.00 0.00 0.00 14:27:01 lo 3.47 3.47 0.32 0.32 0.00 0.00 0.00 0.00 14:27:01 ens3 166.57 202.60 759.78 1343.93 0.00 0.00 0.00 0.00 14:27:01 docker0 15.25 25.63 0.94 737.42 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 346.05 222.57 3920.38 295.99 0.00 0.00 0.00 0.00 Average: docker0 28.44 46.83 2.12 698.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1050) 03/02/26 _x86_64_ (8 CPU) 14:21:46 LINUX RESTART (8 CPU) 14:22:01 CPU %user %nice %system %iowait %steal %idle 14:23:02 all 10.37 0.00 1.35 2.29 0.04 85.95 14:23:02 0 8.44 0.00 1.04 0.50 0.03 89.99 14:23:02 1 24.57 0.00 1.88 7.13 0.07 66.35 14:23:02 2 9.30 0.00 2.42 0.53 0.10 87.64 14:23:02 3 5.56 0.00 1.02 4.12 0.03 89.26 14:23:02 4 12.57 0.00 0.80 2.47 0.03 84.13 14:23:02 5 13.45 0.00 1.40 0.47 0.03 84.65 14:23:02 6 5.36 0.00 0.87 0.47 0.02 93.29 14:23:02 7 3.76 0.00 1.30 2.64 0.03 92.26 14:24:01 all 22.20 0.00 4.28 1.52 0.10 71.89 14:24:01 0 18.67 0.00 4.40 4.38 0.09 72.46 14:24:01 1 18.98 0.00 4.16 1.16 0.10 75.60 14:24:01 2 21.60 0.00 4.46 0.98 0.14 72.82 14:24:01 3 19.91 0.00 3.72 3.70 0.12 72.54 14:24:01 4 36.77 0.00 4.64 0.38 0.12 58.09 14:24:01 5 18.69 0.00 4.15 0.09 0.09 76.99 14:24:01 6 21.45 0.00 3.96 1.01 0.12 73.46 14:24:01 7 21.59 0.00 4.68 0.46 0.09 73.19 14:25:01 all 24.38 0.00 4.89 1.07 0.16 69.51 14:25:01 0 24.58 0.00 5.47 0.81 0.15 68.99 14:25:01 1 27.71 0.00 5.44 0.17 0.15 66.54 14:25:01 2 23.52 0.00 4.84 0.02 0.22 71.41 14:25:01 3 24.95 0.00 5.08 0.19 0.14 69.65 14:25:01 4 23.38 0.00 4.05 0.08 0.15 72.34 14:25:01 5 23.83 0.00 6.25 6.53 0.15 63.24 14:25:01 6 25.48 0.00 4.29 0.00 0.15 70.07 14:25:01 7 21.57 0.00 3.73 0.77 0.12 73.80 14:26:01 all 11.63 0.00 2.25 0.68 0.04 85.41 14:26:01 0 3.61 0.00 1.95 0.75 0.03 93.66 14:26:01 1 13.20 0.00 1.90 0.18 0.03 84.69 14:26:01 2 24.24 0.00 2.48 0.03 0.05 73.19 14:26:01 3 14.18 0.00 2.06 0.10 0.05 83.60 14:26:01 4 8.58 0.00 1.56 0.02 0.03 89.82 14:26:01 5 6.33 0.00 1.91 0.27 0.07 91.42 14:26:01 6 18.84 0.00 4.22 2.94 0.07 73.92 14:26:01 7 4.10 0.00 1.92 1.12 0.03 92.82 14:27:01 all 12.51 0.00 1.25 0.23 0.07 85.94 14:27:01 0 5.31 0.00 0.68 0.47 0.03 93.51 14:27:01 1 14.02 0.00 1.97 0.02 0.05 83.94 14:27:01 2 6.47 0.00 1.06 0.07 0.07 92.34 14:27:01 3 5.55 0.00 0.87 0.02 0.05 93.51 14:27:01 4 7.82 0.00 1.12 0.00 0.05 91.01 14:27:01 5 13.73 0.00 1.30 0.97 0.10 83.90 14:27:01 6 40.56 0.00 2.12 0.07 0.10 57.16 14:27:01 7 6.56 0.00 0.83 0.25 0.05 92.30 Average: all 16.18 0.00 2.79 1.16 0.08 79.79 Average: 0 12.08 0.00 2.70 1.37 0.07 83.78 Average: 1 19.68 0.00 3.06 1.74 0.08 75.44 Average: 2 17.00 0.00 3.04 0.32 0.11 79.52 Average: 3 13.98 0.00 2.54 1.62 0.08 81.78 Average: 4 17.72 0.00 2.42 0.59 0.08 79.19 Average: 5 15.18 0.00 2.99 1.66 0.09 80.09 Average: 6 22.35 0.00 3.08 0.90 0.09 73.57 Average: 7 11.45 0.00 2.48 1.05 0.06 84.95