---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6363 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 700K 394M 1% /run /dev/vda1 20G 9.4G 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 459 571 0 2912 3208 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:73:b3:18 brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe73:b318/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:93:b4:bb 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-6363) 07/11/24 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 190.92 83.72 107.20 6564.51 42235.24 22:35:01 213.29 116.35 96.93 6283.55 31862.80 22:36:01 56.84 29.85 27.00 1360.84 6752.21 Average: 153.35 76.42 76.93 4727.65 26922.64 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 1680436 3381716 2358216 58.39 52260 1802780 844480 16.60 538524 1636936 133656 22:35:01 783104 3351080 3255548 80.61 72584 2624920 1160644 22.81 994900 2025588 92072 22:36:01 577076 3277092 3461576 85.71 75604 2753528 913420 17.96 1125032 2100976 13616 Average: 1013539 3336629 3025113 74.90 66816 2393743 972848 19.12 886152 1921167 79781 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 346.96 240.28 1442.03 67.62 0.00 0.00 0.00 0.00 22:35:01 lo 3.12 3.12 0.30 0.30 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 403.51 316.00 1975.72 65.16 0.00 0.00 0.00 0.00 22:36:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 249.03 175.72 1745.62 52.39 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.17 0.17 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 332.77 243.60 1719.70 61.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6363) 07/11/24 _x86_64_ (4 CPU) 22:32:42 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 18.73 0.00 2.47 5.52 0.07 73.22 22:34:02 0 6.21 0.00 1.41 7.23 0.03 85.11 22:34:02 1 36.60 0.00 3.90 5.46 0.10 53.94 22:34:02 2 19.65 0.00 2.13 4.85 0.08 73.29 22:34:02 3 12.46 0.00 2.38 4.52 0.07 80.58 22:35:01 all 24.69 0.84 3.91 9.35 0.08 61.13 22:35:01 0 18.43 0.02 3.14 7.54 0.07 70.80 22:35:01 1 41.94 0.00 4.97 9.30 0.09 43.70 22:35:01 2 15.77 0.00 3.23 9.92 0.09 71.00 22:35:01 3 22.57 3.32 4.31 10.68 0.09 59.03 22:36:01 all 20.42 0.00 1.18 1.31 0.06 77.03 22:36:01 0 24.05 0.00 1.57 3.29 0.05 71.03 22:36:01 1 24.31 0.00 1.29 0.27 0.05 74.08 22:36:01 2 22.98 0.00 0.94 0.42 0.05 75.62 22:36:01 3 10.40 0.00 0.95 1.25 0.05 87.35 Average: all 21.26 0.28 2.51 5.37 0.07 70.52 Average: 0 16.22 0.01 2.03 6.01 0.05 75.68 Average: 1 34.24 0.00 3.38 4.99 0.08 57.31 Average: 2 19.49 0.00 2.09 5.03 0.07 73.32 Average: 3 15.09 1.09 2.53 5.44 0.07 75.78