---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-145 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: 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): 0-3 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 11G 8.3G 58% / 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 533 899 0 2510 3127 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:cd:7e:55 brd ff:ff:ff:ff:ff:ff inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fecd:7e55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:0e:d5:d6 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-145) 03/30/24 _x86_64_ (4 CPU) 11:18:38 LINUX RESTART (4 CPU) 11:19:01 tps rtps wtps bread/s bwrtn/s 11:20:01 153.45 83.71 69.73 6599.56 42289.53 11:21:01 259.82 18.07 241.76 2346.19 79406.73 11:22:01 132.69 74.02 58.67 2938.58 38182.70 Average: 182.17 58.45 123.72 3946.26 53361.72 11:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:01 1710020 3404832 2328632 57.66 51448 1797688 841680 16.54 513440 1633232 135664 11:21:01 196924 3331760 3841728 95.12 118504 3064388 1294316 25.44 717604 2794824 116 11:22:01 1016248 3232336 3022404 74.84 125068 2149168 1008540 19.82 892592 1810336 796 Average: 974397 3322976 3064255 75.87 98340 2337081 1048179 20.60 707879 2079464 45525 11:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 ens3 440.82 273.34 1387.34 65.75 0.00 0.00 0.00 0.00 11:20:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 516.93 369.88 7782.09 37.68 0.00 0.00 0.00 0.00 11:21:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 68.24 109.80 16.67 718.75 0.00 0.00 0.00 0.00 11:22:01 lo 5.33 5.33 0.47 0.47 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 341.50 250.92 3072.70 275.16 0.00 0.00 0.00 0.00 Average: lo 3.06 3.06 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-145) 03/30/24 _x86_64_ (4 CPU) 11:18:38 LINUX RESTART (4 CPU) 11:19:01 CPU %user %nice %system %iowait %steal %idle 11:20:01 all 19.34 0.00 2.41 4.46 0.05 73.73 11:20:01 0 21.35 0.00 2.18 2.25 0.05 74.17 11:20:01 1 24.43 0.00 2.41 2.07 0.03 71.05 11:20:01 2 23.92 0.00 3.41 4.01 0.05 68.61 11:20:01 3 7.68 0.00 1.65 9.53 0.03 81.10 11:21:01 all 21.77 0.00 5.01 5.04 0.07 68.10 11:21:01 0 25.46 0.00 4.99 5.27 0.07 64.21 11:21:01 1 16.63 0.00 4.76 4.46 0.08 74.06 11:21:01 2 34.74 0.00 5.58 1.69 0.08 57.91 11:21:01 3 10.33 0.00 4.67 8.75 0.07 76.18 11:22:01 all 61.90 0.00 7.33 2.33 0.10 28.33 11:22:01 0 59.59 0.00 7.05 1.38 0.10 31.88 11:22:01 1 61.47 0.00 7.35 3.03 0.10 28.05 11:22:01 2 63.63 0.00 7.64 1.25 0.10 27.37 11:22:01 3 62.93 0.00 7.29 3.68 0.10 26.00 Average: all 34.40 0.00 4.93 3.95 0.07 56.65 Average: 0 35.53 0.00 4.75 2.97 0.07 56.68 Average: 1 34.20 0.00 4.85 3.19 0.07 57.69 Average: 2 40.85 0.00 5.55 2.31 0.08 51.21 Average: 3 27.07 0.00 4.55 7.31 0.07 61.00