---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5899 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 9.3G 9.9G 49% / 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 442 1049 0 2451 3236 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:c3:4c:de brd ff:ff:ff:ff:ff:ff inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fec3:4cde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:50:2c:e5 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-5899) 07/06/24 _x86_64_ (4 CPU) 13:31:43 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:01 195.45 83.74 111.71 6548.35 42066.53 13:34:01 137.43 37.18 100.25 2346.54 14930.98 13:35:01 44.48 13.08 31.40 949.39 11352.19 Average: 125.78 44.66 81.12 3281.35 22783.03 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 1553508 3315832 2485144 61.53 54132 1860756 939036 18.46 641240 1658844 206176 13:34:01 628500 2651592 3410152 84.44 68536 2096908 1497340 29.43 1337728 1862980 9836 13:35:01 1072368 3291072 2966284 73.45 71364 2287860 933128 18.34 805440 1950236 16524 Average: 1084792 3086165 2953860 73.14 64677 2081841 1123168 22.08 928136 1824020 77512 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 13:33:01 ens3 436.02 277.97 1492.39 70.28 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 13:34:01 ens3 460.21 430.88 2212.32 82.01 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:35:01 ens3 647.73 503.61 2985.20 91.42 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 514.66 404.16 2230.01 81.24 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-5899) 07/06/24 _x86_64_ (4 CPU) 13:31:43 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 17.16 0.00 2.58 6.07 0.06 74.14 13:33:01 0 12.43 0.00 1.70 8.67 0.03 77.17 13:33:01 1 18.45 0.00 2.08 6.42 0.05 73.00 13:33:01 2 8.64 0.00 2.83 3.65 0.08 84.79 13:33:01 3 29.12 0.00 3.69 5.54 0.07 61.59 13:34:01 all 38.62 0.00 1.76 2.81 0.08 56.74 13:34:01 0 29.47 0.00 1.04 5.34 0.07 64.08 13:34:01 1 34.71 0.00 2.13 2.31 0.07 60.78 13:34:01 2 35.23 0.00 1.29 2.04 0.08 61.37 13:34:01 3 55.07 0.00 2.54 1.52 0.10 40.77 13:35:01 all 30.90 0.00 1.52 0.70 0.07 66.81 13:35:01 0 29.00 0.00 1.72 1.74 0.07 67.47 13:35:01 1 44.97 0.00 1.76 0.58 0.08 52.61 13:35:01 2 25.69 0.00 1.02 0.32 0.07 72.91 13:35:01 3 23.87 0.00 1.62 0.15 0.07 74.29 Average: all 28.89 0.00 1.95 3.19 0.07 65.90 Average: 0 23.63 0.00 1.49 5.25 0.06 69.58 Average: 1 32.72 0.00 1.99 3.10 0.07 62.12 Average: 2 23.20 0.00 1.71 2.00 0.08 73.01 Average: 3 36.02 0.00 2.62 2.40 0.08 58.88