---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1519 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 700K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 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: 3943 461 989 0 2493 3215 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:d9:68:63 brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fed9:6863/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:29:6c:be 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1519) 05/21/24 _x86_64_ (4 CPU) 22:11:46 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:02 152.13 68.88 83.26 5594.40 40346.43 22:14:01 59.46 15.44 44.03 1018.00 6311.20 22:15:01 105.18 45.12 60.06 1961.49 16159.49 22:16:02 74.75 49.43 25.32 1607.72 15225.97 22:17:01 29.46 2.81 26.65 279.36 8081.46 Average: 84.46 36.52 47.94 2101.82 17292.14 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:02 1742356 3315840 2296296 56.86 35080 1701272 959188 18.85 590728 1542792 73060 22:14:01 1515776 3297456 2522876 62.47 53148 1880792 969248 19.05 639184 1698232 132156 22:15:01 1188188 3347436 2850464 70.58 63316 2233860 958472 18.84 805344 1828464 149832 22:16:02 1013480 3285184 3025172 74.91 64120 2347512 947340 18.62 998988 1812848 196712 22:17:01 961684 3254620 3076968 76.19 67056 2365516 993312 19.53 1041164 1821420 2504 Average: 1284297 3300107 2754355 68.20 56544 2105790 965512 18.98 815082 1740751 110853 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 22:13:02 ens3 297.43 184.92 1514.18 61.72 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 22:14:01 ens3 42.04 33.99 532.68 4.04 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 lo 2.63 2.63 0.28 0.28 0.00 0.00 0.00 0.00 22:15:01 ens3 135.83 64.86 618.26 7.16 0.00 0.00 0.00 0.00 22:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:02 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:16:02 ens3 313.67 192.06 1588.26 51.80 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 22:17:01 ens3 11.42 13.52 9.59 6.57 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: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 161.00 98.38 856.61 26.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1519) 05/21/24 _x86_64_ (4 CPU) 22:11:46 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:02 all 17.39 0.00 3.83 5.24 6.99 66.56 22:13:02 0 14.58 0.00 2.99 5.68 6.50 70.25 22:13:02 1 18.03 0.00 3.94 6.94 6.58 64.52 22:13:02 2 21.88 0.00 3.88 4.32 7.76 62.17 22:13:02 3 15.08 0.00 4.53 4.00 7.11 69.29 22:14:01 all 20.33 0.00 1.50 2.04 1.55 74.58 22:14:01 0 14.63 0.00 1.51 0.66 1.01 82.19 22:14:01 1 38.98 0.00 2.11 3.97 2.41 52.52 22:14:01 2 14.62 0.00 1.35 2.83 1.70 79.50 22:14:01 3 12.92 0.00 1.03 0.71 1.06 84.27 22:15:01 all 18.22 1.62 2.59 2.58 1.86 73.12 22:15:01 0 12.57 6.42 2.53 1.21 1.76 75.51 22:15:01 1 31.19 0.03 3.34 1.64 2.23 61.56 22:15:01 2 15.77 0.00 2.63 6.19 2.20 73.21 22:15:01 3 13.37 0.00 1.85 1.28 1.26 82.25 22:16:02 all 42.80 0.80 15.09 1.35 3.49 36.48 22:16:02 0 41.68 0.00 15.76 2.66 3.42 36.47 22:16:02 1 47.25 1.74 15.30 1.24 3.63 30.84 22:16:02 2 43.81 0.02 15.07 0.83 3.69 36.57 22:16:02 3 38.43 1.44 14.24 0.65 3.20 42.03 22:17:01 all 21.14 0.00 0.91 1.04 1.42 75.50 22:17:01 0 25.50 0.00 0.87 0.82 1.61 71.19 22:17:01 1 47.58 0.00 1.38 2.78 2.02 46.25 22:17:01 2 3.52 0.00 0.64 0.49 1.52 93.83 22:17:01 3 7.86 0.00 0.71 0.03 0.54 90.85 Average: all 23.97 0.49 4.80 2.46 3.09 65.19 Average: 0 21.79 1.29 4.75 2.23 2.89 67.05 Average: 1 36.50 0.36 5.23 3.33 3.39 51.20 Average: 2 20.00 0.00 4.74 2.95 3.40 68.91 Average: 3 17.57 0.29 4.50 1.35 2.66 73.63