---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3938 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 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 540 858 0 2544 3120 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:d3:70:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fed3:70a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:bf:fc:1d 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-3938) 03/07/24 _x86_64_ (4 CPU) 17:54:50 LINUX RESTART (4 CPU) 17:55:01 tps rtps wtps bread/s bwrtn/s 17:56:02 147.78 80.52 67.26 6464.51 40617.01 17:57:01 149.22 16.53 132.69 2428.47 50887.86 17:58:01 171.17 20.57 150.61 1125.20 72829.18 17:59:01 132.42 86.82 45.60 4515.96 2484.24 Average: 150.16 51.25 98.90 3638.36 41669.30 17:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:56:02 1687428 3299384 2351224 58.22 41156 1733328 963408 18.94 622720 1563308 85756 17:57:01 182592 3325004 3856060 95.48 82228 3160000 1136516 22.34 644872 2938636 307000 17:58:01 1148516 3249932 2890136 71.56 128528 2031464 1166516 22.93 781748 1789392 128 17:59:01 922012 3226676 3116640 77.17 133012 2216568 1021728 20.08 923156 1861588 18540 Average: 985137 3275249 3053515 75.61 96231 2285340 1072042 21.07 743124 2038231 102856 17:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 17:56:02 ens3 345.70 221.54 1404.09 60.83 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 lo 2.64 2.64 0.23 0.23 0.00 0.00 0.00 0.00 17:57:01 ens3 270.73 153.46 6841.61 22.28 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 ens3 304.75 248.71 1588.61 20.79 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 17:59:01 ens3 96.63 159.30 24.49 1079.30 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 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 254.39 195.94 2445.92 296.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3938) 03/07/24 _x86_64_ (4 CPU) 17:54:50 LINUX RESTART (4 CPU) 17:55:01 CPU %user %nice %system %iowait %steal %idle 17:56:02 all 16.72 0.00 2.10 4.55 0.05 76.58 17:56:02 0 23.56 0.00 2.36 2.23 0.05 71.80 17:56:02 1 10.01 0.00 1.68 2.01 0.03 86.27 17:56:02 2 9.23 0.00 1.81 8.04 0.07 80.85 17:56:02 3 24.11 0.00 2.53 5.93 0.05 67.39 17:57:01 all 22.90 0.00 3.95 3.07 0.08 70.01 17:57:01 0 34.55 0.00 4.33 1.48 0.09 59.56 17:57:01 1 13.29 0.00 3.73 1.89 0.05 81.03 17:57:01 2 24.41 0.00 3.78 1.74 0.10 69.97 17:57:01 3 19.39 0.00 3.98 7.21 0.07 69.35 17:58:01 all 61.89 0.00 8.71 2.64 0.11 26.64 17:58:01 0 60.14 0.00 8.87 1.27 0.10 29.62 17:58:01 1 60.48 0.00 9.28 5.10 0.12 25.03 17:58:01 2 60.93 0.00 7.79 1.92 0.10 29.25 17:58:01 3 66.03 0.00 8.89 2.26 0.12 22.71 17:59:01 all 22.81 0.00 1.21 2.95 0.06 72.97 17:59:01 0 34.01 0.00 1.70 2.50 0.07 61.72 17:59:01 1 9.31 0.00 1.12 3.50 0.05 86.02 17:59:01 2 23.41 0.00 1.07 4.33 0.08 71.10 17:59:01 3 24.54 0.00 0.94 1.49 0.05 72.98 Average: all 31.05 0.00 3.98 3.31 0.08 61.59 Average: 0 38.02 0.00 4.30 1.87 0.08 55.72 Average: 1 23.18 0.00 3.93 3.12 0.06 69.70 Average: 2 29.47 0.00 3.61 4.02 0.09 62.81 Average: 3 33.55 0.00 4.08 4.21 0.07 58.09