---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4178 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 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 828 27507 0 3830 30882 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:5f:bc:33 brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe5f:bc33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:ff:88:d5 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-4178) 02/10/24 _x86_64_ (8 CPU) 02:20:16 LINUX RESTART (8 CPU) 02:21:01 tps rtps wtps bread/s bwrtn/s 02:22:01 100.83 17.56 83.27 1019.96 31254.52 02:23:01 120.60 21.96 98.63 2682.75 36646.29 02:24:01 299.12 13.63 285.49 893.98 80699.68 02:25:01 46.38 0.38 45.99 30.39 30149.04 02:26:01 56.50 2.30 54.20 127.02 27813.66 Average: 124.68 11.17 113.51 950.80 41312.19 02:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:22:01 30094820 31700000 2844392 8.64 69360 1846184 1405124 4.13 869616 1681716 169092 02:23:01 29773976 31749892 3165236 9.61 89324 2180028 1340640 3.94 871944 1965844 167380 02:24:01 27506936 30987844 5432276 16.49 114588 3610800 4265688 12.55 1743864 3250212 228 02:25:01 27392468 31034480 5546744 16.84 115352 3768004 2912744 8.57 1782368 3329088 196 02:26:01 28188200 31643812 4751012 14.42 120080 3586200 1413300 4.16 1165996 3173492 33340 Average: 28591280 31423206 4347932 13.20 101741 2998243 2267499 6.67 1286758 2680070 74047 02:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 ens3 108.15 96.93 901.50 13.80 0.00 0.00 0.00 0.00 02:22:01 lo 22.80 22.80 2.47 2.47 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 ens3 95.12 84.24 759.85 12.60 0.00 0.00 0.00 0.00 02:23:01 lo 17.66 17.66 1.85 1.85 0.00 0.00 0.00 0.00 02:24:01 veth9866f80 0.90 1.03 0.05 0.06 0.00 0.00 0.00 0.00 02:24:01 vethbaf47df 1.65 1.63 0.14 0.13 0.00 0.00 0.00 0.00 02:24:01 veth813d07a 0.13 0.55 0.01 0.03 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 vethbaf47df 52.51 46.71 18.10 39.64 0.00 0.00 0.00 0.00 02:25:01 veth813d07a 2.12 2.35 0.74 0.57 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 ens3 923.65 619.85 15352.37 109.91 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 ens3 76.32 69.99 133.80 22.34 0.00 0.00 0.00 0.00 02:26:01 lo 76.47 76.47 8.83 8.83 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 Average: ens3 132.95 94.65 2921.48 14.89 0.00 0.00 0.00 0.00 Average: lo 14.38 14.38 1.68 1.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4178) 02/10/24 _x86_64_ (8 CPU) 02:20:16 LINUX RESTART (8 CPU) 02:21:01 CPU %user %nice %system %iowait %steal %idle 02:22:01 all 8.78 0.00 0.71 3.41 0.03 87.06 02:22:01 0 8.85 0.00 0.65 0.33 0.03 90.13 02:22:01 1 17.71 0.00 1.34 1.17 0.03 79.75 02:22:01 2 3.08 0.00 0.30 0.03 0.02 96.57 02:22:01 3 3.04 0.00 0.23 0.13 0.02 96.58 02:22:01 4 4.27 0.00 0.49 19.36 0.05 75.84 02:22:01 5 12.33 0.00 0.92 1.80 0.03 84.91 02:22:01 6 4.30 0.00 0.48 2.38 0.02 92.82 02:22:01 7 16.71 0.00 1.29 2.14 0.03 79.83 02:23:01 all 9.52 0.00 0.76 2.93 0.03 86.76 02:23:01 0 5.87 0.00 0.52 0.65 0.03 92.93 02:23:01 1 1.70 0.00 0.20 0.15 0.02 97.93 02:23:01 2 4.83 0.00 0.47 0.68 0.00 94.02 02:23:01 3 0.77 0.00 0.20 0.37 0.00 98.67 02:23:01 4 1.98 0.00 0.69 18.11 0.05 79.16 02:23:01 5 35.67 0.00 1.89 2.62 0.08 59.74 02:23:01 6 16.58 0.00 1.25 0.12 0.03 82.02 02:23:01 7 8.73 0.00 0.87 0.87 0.03 89.50 02:24:01 all 13.95 0.00 3.94 7.17 0.07 74.86 02:24:01 0 12.87 0.00 3.40 6.60 0.05 77.08 02:24:01 1 9.42 0.00 3.12 0.51 0.05 86.90 02:24:01 2 15.23 0.00 4.59 20.41 0.08 59.68 02:24:01 3 14.26 0.00 3.63 6.68 0.07 75.36 02:24:01 4 9.70 0.00 4.22 12.18 0.10 73.80 02:24:01 5 16.82 0.00 4.40 5.98 0.07 72.73 02:24:01 6 15.21 0.00 3.88 3.97 0.07 76.87 02:24:01 7 18.17 0.00 4.31 1.10 0.05 76.37 02:25:01 all 19.09 0.00 1.91 1.65 0.06 77.29 02:25:01 0 21.82 0.00 2.50 0.34 0.07 75.28 02:25:01 1 18.00 0.00 1.69 0.03 0.07 80.20 02:25:01 2 20.01 0.00 2.16 0.17 0.05 77.62 02:25:01 3 15.50 0.00 1.35 11.15 0.05 71.94 02:25:01 4 20.65 0.00 2.07 0.17 0.05 77.06 02:25:01 5 17.00 0.00 1.71 0.02 0.07 81.21 02:25:01 6 19.78 0.00 2.06 0.55 0.07 77.54 02:25:01 7 19.96 0.00 1.72 0.75 0.07 77.51 02:26:01 all 9.02 0.00 0.65 1.77 0.03 88.53 02:26:01 0 6.62 0.00 0.57 0.62 0.02 92.18 02:26:01 1 8.33 0.00 0.57 0.12 0.02 90.97 02:26:01 2 4.83 0.00 0.55 0.15 0.02 94.45 02:26:01 3 3.39 0.00 0.67 12.05 0.02 83.88 02:26:01 4 0.67 0.00 0.25 0.10 0.00 98.98 02:26:01 5 7.15 0.00 0.57 0.12 0.03 92.14 02:26:01 6 5.50 0.00 0.78 0.02 0.02 93.68 02:26:01 7 35.74 0.00 1.22 1.00 0.07 61.97 Average: all 12.07 0.00 1.59 3.38 0.04 82.92 Average: 0 11.19 0.00 1.52 1.70 0.04 85.55 Average: 1 11.03 0.00 1.38 0.40 0.04 87.16 Average: 2 9.57 0.00 1.60 4.24 0.03 84.55 Average: 3 7.38 0.00 1.21 6.07 0.03 85.31 Average: 4 7.45 0.00 1.54 9.97 0.05 80.99 Average: 5 17.80 0.00 1.89 2.10 0.06 78.16 Average: 6 12.26 0.00 1.69 1.40 0.04 84.61 Average: 7 19.86 0.00 1.88 1.17 0.05 77.04