---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1955 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 9.0G 11G 47% / 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 462 1089 0 2391 3218 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:b4:84:35 brd ff:ff:ff:ff:ff:ff inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:feb4:8435/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:82:cd:fb 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-1955) 02/16/24 _x86_64_ (4 CPU) 13:22:39 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:02 192.67 83.47 109.20 6525.42 42116.64 13:25:01 172.11 125.76 46.35 6371.39 10168.31 13:26:01 51.97 8.47 43.51 674.82 7784.30 Average: 138.73 72.27 66.47 4513.67 20079.36 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:02 1529420 3275220 2509240 62.13 50540 1849492 958700 18.85 681824 1646204 191336 13:25:01 1078608 3210772 2960052 73.29 64968 2209068 1031036 20.27 782368 1969000 161480 13:26:01 1084340 3265496 2954320 73.15 72348 2250440 936788 18.41 772776 1971724 33284 Average: 1230789 3250496 2807871 69.52 62619 2103000 975508 19.18 745656 1862309 128700 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:02 ens3 364.85 224.63 1376.28 62.11 0.00 0.00 0.00 0.00 13:25:01 lo 2.10 2.10 0.20 0.20 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 270.87 185.68 2213.69 20.41 0.00 0.00 0.00 0.00 13:26:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 49.21 45.53 194.52 12.24 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 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 228.08 151.76 1256.18 31.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1955) 02/16/24 _x86_64_ (4 CPU) 13:22:39 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:02 all 19.12 0.00 2.57 5.96 0.07 72.27 13:24:02 0 26.16 0.00 2.67 6.43 0.07 64.67 13:24:02 1 16.93 0.00 2.16 5.68 0.05 75.18 13:24:02 2 9.64 0.00 2.03 8.23 0.07 80.03 13:24:02 3 23.75 0.00 3.45 3.52 0.08 69.20 13:25:01 all 21.74 0.00 2.23 8.92 0.07 67.04 13:25:01 0 22.61 0.00 2.45 10.09 0.07 64.78 13:25:01 1 31.42 0.00 2.70 8.65 0.09 57.15 13:25:01 2 20.35 0.00 2.01 7.44 0.07 70.14 13:25:01 3 12.60 0.00 1.75 9.46 0.07 76.12 13:26:01 all 19.89 0.00 0.97 1.12 0.05 77.97 13:26:01 0 23.76 0.00 1.08 0.37 0.03 74.76 13:26:01 1 33.44 0.00 1.02 1.07 0.07 64.41 13:26:01 2 16.46 0.00 1.07 2.66 0.05 79.76 13:26:01 3 5.93 0.00 0.72 0.40 0.03 92.92 Average: all 20.24 0.00 1.92 5.30 0.06 72.47 Average: 0 24.18 0.00 2.06 5.59 0.06 68.11 Average: 1 27.24 0.00 1.95 5.11 0.07 65.63 Average: 2 15.46 0.00 1.70 6.09 0.06 76.69 Average: 3 14.09 0.00 1.97 4.43 0.06 79.45