---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1283 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 12G 8.2G 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 535 892 0 2515 3126 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:0c:18:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe0c:1829/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:39:48:81 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-1283) 01/08/25 _x86_64_ (4 CPU) 08:30:44 LINUX RESTART (4 CPU) 08:31:01 tps rtps wtps bread/s bwrtn/s 08:32:02 172.59 69.22 103.37 5612.66 41559.89 08:33:01 294.41 61.13 233.28 3395.77 85028.55 08:34:01 156.62 89.52 67.11 4859.72 38473.72 Average: 207.41 73.36 134.05 4629.30 54859.85 08:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:02 1688176 3364556 2350476 58.20 50760 1781760 879832 17.29 534360 1636584 160656 08:33:01 256232 3227512 3782420 93.66 122588 2868164 1550884 30.49 797296 2621720 128792 08:34:01 979976 3210856 3058676 75.74 127672 2156072 1029504 20.24 918040 1817144 3100 Average: 974795 3267641 3063857 75.86 100340 2268665 1153407 22.67 749899 2025149 97516 08:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 08:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:02 ens3 376.64 247.13 1449.19 67.30 0.00 0.00 0.00 0.00 08:33:01 lo 2.30 2.30 0.20 0.20 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 ens3 549.23 372.21 8316.17 36.06 0.00 0.00 0.00 0.00 08:34:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 ens3 84.69 146.56 13.70 1075.79 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.17 0.17 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 335.71 254.67 3232.58 394.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1283) 01/08/25 _x86_64_ (4 CPU) 08:30:44 LINUX RESTART (4 CPU) 08:31:01 CPU %user %nice %system %iowait %steal %idle 08:32:02 all 17.55 0.00 2.09 5.40 0.06 74.90 08:32:02 0 10.86 0.00 1.08 2.70 0.05 85.30 08:32:02 1 5.64 0.00 1.37 10.75 0.05 82.18 08:32:02 2 37.72 0.00 3.38 6.45 0.10 52.36 08:32:02 3 15.95 0.00 2.52 1.68 0.05 79.79 08:33:01 all 28.86 0.00 6.66 7.18 0.08 57.21 08:33:01 0 41.29 0.00 7.12 7.12 0.09 44.38 08:33:01 1 24.09 0.00 6.42 7.28 0.07 62.14 08:33:01 2 25.39 0.00 6.23 2.34 0.07 65.97 08:33:01 3 24.63 0.00 6.84 11.97 0.07 56.49 08:34:01 all 56.61 0.00 6.04 2.72 0.08 34.54 08:34:01 0 58.22 0.00 5.60 1.89 0.08 34.21 08:34:01 1 53.84 0.00 6.85 4.38 0.08 34.85 08:34:01 2 54.13 0.00 5.55 1.93 0.08 38.30 08:34:01 3 60.27 0.00 6.18 2.74 0.07 30.75 Average: all 34.35 0.00 4.91 5.09 0.07 55.57 Average: 0 36.68 0.00 4.58 3.88 0.07 54.79 Average: 1 27.85 0.00 4.87 7.48 0.07 59.75 Average: 2 39.20 0.00 5.04 3.59 0.08 52.09 Average: 3 33.69 0.00 5.17 5.42 0.06 55.67