---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1836 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.8G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 455 765 0 2723 3206 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:7e:0b:96 brd ff:ff:ff:ff:ff:ff inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe7e:b96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:53:2d:31 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::42:72ff:fe53:2d31/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1836) 02/15/24 _x86_64_ (4 CPU) 05:10:38 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:03 153.12 83.44 69.68 6545.82 41635.87 05:13:01 95.19 13.03 82.16 2321.94 17639.30 05:14:01 290.57 0.08 290.48 11.73 20247.47 05:15:01 18.95 0.68 18.26 49.59 934.24 Average: 139.82 24.41 115.41 2231.79 20135.91 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:03 1667276 3366480 2371384 58.72 51136 1802732 853772 16.78 555756 1638320 143704 05:13:01 1240328 3276652 2798332 69.29 64356 2114368 1239248 24.36 796100 1796260 776 05:14:01 844252 3324332 3194408 79.10 94712 2507688 1045900 20.56 810108 2137232 1744 05:15:01 816840 3309548 3221820 79.77 97000 2518100 903808 17.77 1214304 1761120 44936 Average: 1142174 3319253 2896486 71.72 76801 2235722 1010682 19.87 844067 1833233 47790 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:03 ens3 361.85 243.60 1382.96 66.85 0.00 0.00 0.00 0.00 05:12:03 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 05:13:01 docker0 134.58 204.48 7.15 856.07 0.00 0.00 0.00 0.00 05:13:01 ens3 295.83 201.00 1698.20 19.25 0.00 0.00 0.00 0.00 05:13:01 vethae08d64 73.40 104.84 4.97 342.65 0.00 0.00 0.00 0.03 05:13:01 lo 2.48 2.48 0.22 0.22 0.00 0.00 0.00 0.00 05:14:01 docker0 192.57 305.38 10.62 1186.04 0.00 0.00 0.00 0.00 05:14:01 ens3 326.05 208.90 1189.35 17.19 0.00 0.00 0.00 0.00 05:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 238.78 433.68 30.74 3339.86 0.00 0.00 0.00 0.00 05:15:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 81.34 126.81 4.42 507.57 0.00 0.00 0.00 0.00 Average: ens3 305.71 272.39 1070.09 867.86 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1836) 02/15/24 _x86_64_ (4 CPU) 05:10:38 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:03 all 19.63 0.00 2.27 4.37 0.05 73.68 05:12:03 0 33.66 0.00 2.72 1.25 0.07 62.30 05:12:03 1 22.34 0.00 1.90 1.69 0.05 74.02 05:12:03 2 8.80 0.00 1.77 9.44 0.05 79.94 05:12:03 3 13.70 0.00 2.67 5.12 0.03 78.48 05:13:01 all 16.91 0.00 1.79 2.45 0.05 78.80 05:13:01 0 28.62 0.00 2.09 0.48 0.07 68.73 05:13:01 1 25.64 0.00 1.88 3.37 0.07 69.03 05:13:01 2 3.33 0.00 1.65 5.02 0.05 89.95 05:13:01 3 9.97 0.00 1.51 0.95 0.05 87.52 05:14:01 all 8.45 0.00 3.59 8.93 0.09 78.94 05:14:01 0 14.56 0.00 3.98 6.14 0.08 75.23 05:14:01 1 4.04 0.00 4.28 20.53 0.07 71.08 05:14:01 2 5.05 0.00 2.58 5.45 0.08 86.83 05:14:01 3 10.19 0.00 3.51 3.56 0.10 82.63 05:15:01 all 26.51 0.00 1.06 0.58 0.07 71.78 05:15:01 0 34.86 0.00 1.24 0.07 0.07 63.77 05:15:01 1 28.37 0.00 0.95 0.05 0.07 70.56 05:15:01 2 19.62 0.00 1.04 1.64 0.07 77.64 05:15:01 3 23.20 0.00 1.02 0.54 0.07 75.17 Average: all 17.90 0.00 2.18 4.09 0.07 75.77 Average: 0 27.93 0.00 2.51 1.99 0.07 67.49 Average: 1 20.08 0.00 2.25 6.41 0.06 71.19 Average: 2 9.26 0.00 1.76 5.39 0.06 83.53 Average: 3 14.30 0.00 2.18 2.56 0.06 80.89