---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6026 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 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 448 778 0 2716 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:cc:fb:72 brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fecc:fb72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:63:5a:41 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-6026) 09/26/24 _x86_64_ (4 CPU) 09:38:39 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 187.17 83.37 103.80 6535.98 42243.38 09:41:01 202.80 116.29 86.51 4073.75 22296.42 09:42:01 43.94 2.43 41.50 114.63 13060.18 Average: 144.30 67.09 77.22 3571.81 25885.89 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1664712 3382304 2373940 58.78 53508 1816584 845388 16.62 542724 1648564 146320 09:41:01 1082032 3365404 2956620 73.21 72388 2343036 844276 16.60 929112 1801156 182900 09:42:01 779560 3275468 3259092 80.70 75792 2547900 928264 18.25 1132232 1892028 123224 Average: 1175435 3341059 2863217 70.90 67229 2235840 872643 17.15 868023 1780583 150815 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 ens3 385.35 232.24 1494.69 66.63 0.00 0.00 0.00 0.00 09:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 279.24 189.53 1229.42 21.32 0.00 0.00 0.00 0.00 09:41:01 lo 3.49 3.49 0.36 0.36 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 132.26 103.03 76.99 38.84 0.00 0.00 0.00 0.00 09:42:01 lo 0.40 0.40 0.03 0.03 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 265.53 174.85 932.00 42.38 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6026) 09/26/24 _x86_64_ (4 CPU) 09:38:39 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 19.05 0.00 2.39 5.50 0.06 73.00 09:40:02 0 13.08 0.00 1.71 3.48 0.03 81.70 09:40:02 1 39.15 0.00 2.96 4.65 0.08 53.15 09:40:02 2 16.85 0.00 2.86 2.98 0.07 77.24 09:40:02 3 7.22 0.00 2.07 10.82 0.07 79.82 09:41:01 all 19.59 1.23 3.94 7.93 0.07 67.24 09:41:01 0 34.70 0.02 4.94 7.90 0.08 52.35 09:41:01 1 21.27 0.02 3.97 5.71 0.05 68.99 09:41:01 2 12.84 0.00 3.22 6.22 0.07 77.64 09:41:01 3 9.48 4.89 3.63 11.89 0.05 70.06 09:42:01 all 19.23 0.00 4.67 0.97 0.07 75.06 09:42:01 0 7.73 0.00 2.83 1.19 0.03 88.21 09:42:01 1 32.42 0.00 7.23 0.57 0.08 59.70 09:42:01 2 20.71 0.00 3.09 0.23 0.07 75.90 09:42:01 3 15.99 0.00 5.51 1.92 0.08 76.49 Average: all 19.28 0.41 3.67 4.79 0.07 71.79 Average: 0 18.43 0.01 3.15 4.17 0.05 74.19 Average: 1 30.98 0.01 4.73 3.63 0.07 60.59 Average: 2 16.83 0.00 3.06 3.13 0.07 76.92 Average: 3 10.89 1.61 3.74 8.20 0.07 75.50