---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-138 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: 2800.022 BogoMIPS: 5600.04 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: 3943 457 1133 0 2353 3224 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:23:9f:7a brd ff:ff:ff:ff:ff:ff inet 10.32.7.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe23:9f7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:12:bc:10 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-138) 04/25/24 _x86_64_ (4 CPU) 13:22:46 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:02 183.69 83.92 99.77 6597.43 41064.64 13:25:01 183.68 126.03 57.65 6392.00 9724.32 13:26:01 48.38 8.47 39.91 676.29 6096.72 Average: 138.33 72.51 65.82 4544.98 19013.49 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:02 1681108 3302168 2357544 58.37 41832 1741900 949992 18.67 624576 1569796 85404 13:25:01 1138588 3243132 2900064 71.81 64888 2182436 1034940 20.34 751848 1942916 143160 13:26:01 1119776 3260880 2918876 72.27 67468 2216824 952444 18.72 771440 1942696 23336 Average: 1313157 3268727 2725495 67.49 58063 2047053 979125 19.25 715955 1818469 83967 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 ens3 381.04 242.86 1392.81 67.63 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 13:25:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 13:25:01 ens3 245.25 175.22 1792.86 19.24 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 13:26:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:26:01 ens3 51.04 45.08 167.47 12.88 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 Average: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 225.67 154.27 1113.94 33.33 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-138) 04/25/24 _x86_64_ (4 CPU) 13:22:46 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:02 all 16.84 0.00 2.08 5.33 0.05 75.70 13:24:02 0 23.48 0.00 1.87 2.12 0.05 72.48 13:24:02 1 10.88 0.00 1.58 4.54 0.03 82.97 13:24:02 2 8.39 0.00 2.79 9.13 0.05 79.64 13:24:02 3 24.55 0.00 2.07 5.55 0.07 67.76 13:25:01 all 20.43 0.00 2.03 10.61 0.06 66.87 13:25:01 0 10.73 0.00 1.55 11.33 0.05 76.34 13:25:01 1 7.59 0.00 1.43 12.52 0.03 78.42 13:25:01 2 28.49 0.00 2.32 8.81 0.05 60.33 13:25:01 3 34.88 0.00 2.87 9.77 0.05 52.43 13:26:01 all 18.80 0.00 0.83 1.24 0.04 79.09 13:26:01 0 6.65 0.00 0.45 0.25 0.03 92.61 13:26:01 1 30.65 0.00 1.02 4.22 0.07 64.05 13:26:01 2 20.12 0.00 1.04 0.32 0.05 78.48 13:26:01 3 17.74 0.00 0.80 0.17 0.05 81.25 Average: all 18.68 0.00 1.64 5.70 0.05 73.93 Average: 0 13.65 0.00 1.29 4.53 0.04 80.49 Average: 1 16.45 0.00 1.34 7.06 0.04 75.11 Average: 2 18.95 0.00 2.04 6.06 0.05 72.89 Average: 3 25.67 0.00 1.91 5.13 0.06 67.24