---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1573 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 704K 1.6G 1% /run /dev/vda1 78G 9.1G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 618 11685 0 3735 15091 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:f6:9a:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.171.43/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fef6:9ae4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:c1:f9:a6 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::42:76ff:fec1:f9a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1573) 02/01/24 _x86_64_ (4 CPU) 00:36:09 LINUX RESTART (4 CPU) 00:37:02 tps rtps wtps bread/s bwrtn/s 00:38:01 95.58 15.62 79.95 1019.76 33846.33 00:39:01 128.33 12.56 115.76 603.63 16199.83 00:40:01 216.56 3.85 212.71 510.71 35695.92 00:41:01 298.63 0.07 298.57 8.00 29310.05 00:42:01 97.58 6.32 91.27 820.00 17993.67 00:43:01 58.31 2.85 55.46 582.17 5378.57 Average: 149.31 6.85 142.46 589.52 23040.72 00:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:38:01 13767296 15525236 2657668 16.18 61176 1895988 1094208 6.26 720020 1713364 189856 00:39:01 12976916 15447316 3448048 20.99 122936 2471236 1227708 7.03 897828 2217156 433584 00:40:01 12445400 15307036 3979564 24.23 127428 2848996 1453896 8.32 1147752 2482944 29100 00:41:01 11911208 15283528 4513756 27.48 153328 3278700 1510140 8.64 1282996 2822784 55676 00:42:01 12036848 15479724 4388116 26.72 162856 3331824 1268320 7.26 1150968 2822904 78352 00:43:01 11970088 15457484 4454876 27.12 165988 3371092 1226216 7.02 1191332 2848656 33292 Average: 12517959 15416721 3907005 23.79 132285 2866306 1296748 7.42 1065149 2484635 136643 00:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 ens3 81.68 66.09 977.66 8.16 0.00 0.00 0.00 0.00 00:38:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 00:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 ens3 39.36 32.54 533.11 6.35 0.00 0.00 0.00 0.00 00:39:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 00:40:01 docker0 86.24 109.23 4.70 1340.42 0.00 0.00 0.00 0.00 00:40:01 ens3 263.01 152.31 3972.95 11.35 0.00 0.00 0.00 0.00 00:40:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 00:40:01 veth6b55e48 39.41 50.64 2.78 636.93 0.00 0.00 0.00 0.05 00:41:01 docker0 112.40 172.82 6.34 1960.42 0.00 0.00 0.00 0.00 00:41:01 ens3 228.78 135.98 2834.68 10.30 0.00 0.00 0.00 0.00 00:41:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 00:41:01 veth3920938 32.29 54.69 2.34 889.10 0.00 0.00 0.00 0.07 00:42:01 docker0 117.36 165.52 6.38 1883.24 0.00 0.00 0.00 0.00 00:42:01 ens3 195.42 141.39 2279.60 10.88 0.00 0.00 0.00 0.00 00:42:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 00:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 ens3 22.63 22.18 51.93 9.85 0.00 0.00 0.00 0.00 00:43:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 52.81 74.80 2.91 866.42 0.00 0.00 0.00 0.00 Average: ens3 138.64 91.82 1777.21 9.49 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1573) 02/01/24 _x86_64_ (4 CPU) 00:36:09 LINUX RESTART (4 CPU) 00:37:02 CPU %user %nice %system %iowait %steal %idle 00:38:01 all 19.05 0.00 1.26 5.83 0.06 73.80 00:38:01 0 1.23 0.00 0.65 3.87 0.05 94.20 00:38:01 1 20.22 0.00 1.34 1.22 0.07 77.15 00:38:01 2 23.20 0.00 1.48 15.81 0.05 59.46 00:38:01 3 31.46 0.00 1.58 2.41 0.08 64.46 00:39:01 all 20.02 0.00 2.30 3.19 0.06 74.43 00:39:01 0 3.44 0.00 1.34 8.62 0.05 86.54 00:39:01 1 20.93 0.00 3.19 0.23 0.05 75.60 00:39:01 2 23.19 0.00 1.94 0.77 0.07 74.03 00:39:01 3 32.46 0.00 2.76 3.16 0.07 61.55 00:40:01 all 19.78 0.00 4.38 5.09 0.16 70.60 00:40:01 0 14.44 0.00 3.43 2.32 0.07 79.73 00:40:01 1 30.62 0.00 5.28 6.70 0.12 57.28 00:40:01 2 12.17 0.00 3.40 4.23 0.10 80.10 00:40:01 3 21.91 0.00 5.39 7.11 0.35 65.24 00:41:01 all 14.50 0.00 5.14 7.00 0.11 73.24 00:41:01 0 12.91 0.00 6.03 12.93 0.14 67.99 00:41:01 1 17.28 0.00 4.26 2.73 0.12 75.61 00:41:01 2 8.74 0.00 4.22 2.34 0.10 84.60 00:41:01 3 19.08 0.00 6.05 9.99 0.10 64.78 00:42:01 all 25.80 0.00 5.10 2.75 0.10 66.26 00:42:01 0 27.72 0.00 5.09 0.96 0.08 66.15 00:42:01 1 23.36 0.00 5.28 3.23 0.10 68.03 00:42:01 2 30.25 0.00 4.94 3.06 0.07 61.68 00:42:01 3 21.83 0.00 5.12 3.75 0.10 69.21 00:43:01 all 18.47 0.00 1.16 1.17 0.05 79.16 00:43:01 0 6.66 0.00 0.58 0.67 0.03 92.05 00:43:01 1 16.98 0.00 1.20 2.62 0.05 79.15 00:43:01 2 13.55 0.00 1.18 0.03 0.05 85.18 00:43:01 3 36.71 0.00 1.66 1.36 0.08 60.20 Average: all 19.60 0.00 3.22 4.16 0.09 72.93 Average: 0 11.09 0.00 2.85 4.89 0.07 81.10 Average: 1 21.55 0.00 3.42 2.79 0.08 72.15 Average: 2 18.51 0.00 2.86 4.34 0.07 74.21 Average: 3 27.26 0.00 3.76 4.63 0.13 64.23