---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1733 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 12G 7.9G 59% / 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 483 1514 0 1945 3177 Swap: 1023 1 1022 ---> 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:c5:7a:99 brd ff:ff:ff:ff:ff:ff inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fec5:7a99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:3a:2b:94 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-1733) 02/14/24 _x86_64_ (4 CPU) 11:12:32 LINUX RESTART (4 CPU) 11:13:02 tps rtps wtps bread/s bwrtn/s 11:14:01 147.42 67.28 80.14 5047.42 9118.86 11:15:01 175.67 15.54 160.13 2279.95 87168.29 11:16:01 211.38 108.65 102.73 5944.21 41454.02 Average: 178.33 63.79 114.53 4420.02 46126.13 11:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:14:01 1565972 3341976 2472680 61.23 52208 1874968 892960 17.55 590220 1693660 147528 11:15:01 137924 3292740 3900728 96.58 99860 3147272 1149088 22.59 536364 3081344 317744 11:16:01 1648432 3311120 2390220 59.18 120280 1653564 951332 18.70 540076 1585888 44060 Average: 1117443 3315279 2921209 72.33 90783 2225268 997793 19.61 555553 2120297 169777 11:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:14:01 ens3 477.17 327.61 1956.59 72.63 0.00 0.00 0.00 0.00 11:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 11:15:01 ens3 414.69 170.79 13569.11 16.12 0.00 0.00 0.00 0.00 11:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 11:16:01 ens3 204.68 135.23 289.54 47.46 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 364.90 210.55 5291.65 45.24 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 1.18 1.18 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1733) 02/14/24 _x86_64_ (4 CPU) 11:12:32 LINUX RESTART (4 CPU) 11:13:02 CPU %user %nice %system %iowait %steal %idle 11:14:01 all 21.18 0.00 1.96 4.19 0.06 72.61 11:14:01 0 9.27 0.00 1.46 8.54 0.03 80.69 11:14:01 1 31.29 0.00 1.81 4.73 0.07 62.10 11:14:01 2 13.86 0.00 1.94 1.07 0.07 83.06 11:14:01 3 30.35 0.00 2.60 2.43 0.07 64.55 11:15:01 all 25.09 0.00 5.58 2.72 0.09 66.52 11:15:01 0 13.29 0.00 4.80 5.36 0.07 76.48 11:15:01 1 30.47 0.00 5.45 0.54 0.07 63.47 11:15:01 2 13.22 0.00 5.11 3.98 0.10 77.60 11:15:01 3 43.47 0.00 6.92 1.00 0.12 48.50 11:16:01 all 28.25 0.00 11.03 5.49 0.10 55.13 11:16:01 0 23.42 0.00 10.06 1.72 0.08 64.71 11:16:01 1 25.81 0.00 12.17 11.74 0.10 50.18 11:16:01 2 41.95 0.00 11.53 3.41 0.13 42.99 11:16:01 3 21.81 0.00 10.37 5.12 0.08 62.63 Average: all 24.86 0.00 6.21 4.14 0.08 64.72 Average: 0 15.36 0.00 5.46 5.19 0.06 73.92 Average: 1 29.18 0.00 6.50 5.69 0.08 58.55 Average: 2 23.07 0.00 6.21 2.83 0.10 67.79 Average: 3 31.87 0.00 6.64 2.85 0.09 58.55