---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1219 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 11G 145G 7% / 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 804 28403 0 2958 30910 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:6b:93:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe6b:93d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:1e:07:fd 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::42:20ff:fe1e:7fd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1219) 11/18/23 _x86_64_ (8 CPU) 14:07:33 LINUX RESTART (8 CPU) 14:08:01 tps rtps wtps bread/s bwrtn/s 14:09:01 153.29 49.39 103.90 2148.18 76799.20 14:10:01 205.03 18.00 187.04 1792.63 74953.91 14:11:01 144.19 31.36 112.83 1014.10 22564.24 14:12:01 85.45 0.07 85.39 7.87 7968.41 Average: 146.99 24.70 122.29 1240.69 45571.44 14:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:09:01 30162012 31763156 2777208 8.43 68784 1842572 1400688 4.12 812980 1677916 183876 14:10:01 29108908 31172384 3830312 11.63 88772 2266136 2520916 7.42 1512268 1982304 101796 14:11:01 28566376 31100136 4372844 13.28 111996 2690072 2488120 7.32 1628356 2356884 49524 14:12:01 28600036 31148748 4339184 13.17 115180 2702216 2363732 6.95 1630684 2320976 6908 Average: 29109333 31296106 3829887 11.63 96183 2375249 2193364 6.45 1396072 2084520 85526 14:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:09:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 14:09:01 ens3 378.77 248.51 1619.57 62.05 0.00 0.00 0.00 0.00 14:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 6.60 6.60 0.61 0.61 0.00 0.00 0.00 0.00 14:10:01 ens3 285.54 222.18 3040.25 43.92 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 14:11:01 veth1754fce 10.65 14.18 0.89 168.25 0.00 0.00 0.00 0.01 14:11:01 lo 12.06 12.06 1.25 1.25 0.00 0.00 0.00 0.00 14:11:01 ens3 192.63 142.31 2182.53 20.45 0.00 0.00 0.00 0.00 14:11:01 docker0 34.83 57.22 2.00 828.25 0.00 0.00 0.00 0.00 14:12:01 lo 5.07 5.07 0.47 0.47 0.00 0.00 0.00 0.00 14:12:01 ens3 58.81 53.62 173.71 110.88 0.00 0.00 0.00 0.00 14:12:01 docker0 6.45 9.68 0.62 114.13 0.00 0.00 0.00 0.00 Average: lo 6.30 6.30 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 228.94 166.66 1754.01 59.32 0.00 0.00 0.00 0.00 Average: docker0 10.32 16.74 0.65 235.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1219) 11/18/23 _x86_64_ (8 CPU) 14:07:33 LINUX RESTART (8 CPU) 14:08:01 CPU %user %nice %system %iowait %steal %idle 14:09:01 all 11.95 0.00 0.94 2.77 0.04 84.30 14:09:01 0 11.37 0.00 0.90 0.45 0.03 87.25 14:09:01 1 15.79 0.00 1.24 2.39 0.05 80.54 14:09:01 2 28.54 0.00 2.01 8.54 0.07 60.85 14:09:01 3 17.20 0.00 1.30 0.35 0.05 81.10 14:09:01 4 10.32 0.00 0.75 0.40 0.03 88.50 14:09:01 5 5.44 0.00 0.35 0.25 0.02 93.95 14:09:01 6 4.38 0.00 0.50 9.05 0.05 86.02 14:09:01 7 2.59 0.00 0.50 0.79 0.02 96.11 14:10:01 all 13.60 0.00 1.46 4.98 0.06 79.90 14:10:01 0 14.78 0.00 1.28 0.10 0.05 83.79 14:10:01 1 29.71 0.00 2.46 4.46 0.10 63.27 14:10:01 2 8.66 0.00 1.37 18.94 0.05 70.97 14:10:01 3 12.75 0.00 1.51 0.62 0.07 85.06 14:10:01 4 10.25 0.00 1.36 12.41 0.05 75.93 14:10:01 5 6.24 0.00 0.84 0.23 0.03 92.66 14:10:01 6 13.17 0.00 1.39 2.71 0.05 82.67 14:10:01 7 13.30 0.00 1.47 0.35 0.05 84.83 14:11:01 all 16.33 0.00 2.14 1.92 0.05 79.56 14:11:01 0 7.13 0.00 1.48 0.43 0.03 90.93 14:11:01 1 18.72 0.00 2.68 6.26 0.05 72.29 14:11:01 2 9.41 0.00 2.02 3.43 0.07 85.07 14:11:01 3 19.67 0.00 2.21 0.32 0.05 77.75 14:11:01 4 23.52 0.00 2.29 2.64 0.05 71.49 14:11:01 5 22.75 0.00 1.94 0.35 0.05 74.91 14:11:01 6 14.56 0.00 2.36 0.50 0.05 82.52 14:11:01 7 15.00 0.00 2.13 1.42 0.07 81.38 14:12:01 all 10.99 0.00 1.14 0.68 0.04 87.15 14:12:01 0 2.04 0.00 0.83 0.72 0.02 96.39 14:12:01 1 26.65 0.00 1.92 0.17 0.07 71.20 14:12:01 2 7.02 0.00 1.47 0.67 0.03 90.82 14:12:01 3 1.99 0.00 0.89 0.55 0.03 96.54 14:12:01 4 8.54 0.00 1.22 0.00 0.02 90.23 14:12:01 5 36.62 0.00 1.52 0.02 0.05 61.80 14:12:01 6 2.48 0.00 0.60 0.15 0.03 96.73 14:12:01 7 2.58 0.00 0.74 3.11 0.03 93.55 Average: all 13.22 0.00 1.42 2.58 0.05 82.73 Average: 0 8.81 0.00 1.12 0.42 0.03 89.60 Average: 1 22.71 0.00 2.07 3.31 0.07 71.83 Average: 2 13.40 0.00 1.72 7.89 0.05 76.94 Average: 3 12.90 0.00 1.48 0.46 0.05 85.12 Average: 4 13.16 0.00 1.41 3.86 0.04 81.54 Average: 5 17.76 0.00 1.16 0.21 0.04 80.83 Average: 6 8.65 0.00 1.21 3.11 0.05 86.99 Average: 7 8.36 0.00 1.21 1.42 0.04 88.97