---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2821 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 9.2G 10G 48% / 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 452 802 0 2688 3213 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:92:6f:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe92:6fa3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:6c:e1:61 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-2821) 06/06/24 _x86_64_ (4 CPU) 20:31:43 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 186.62 83.95 102.67 6576.77 41230.88 20:34:01 70.95 13.90 57.06 1201.80 9699.05 20:35:01 156.12 101.92 54.21 3022.43 21532.01 Average: 137.90 66.59 71.31 3600.33 24153.98 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1627928 3292220 2410724 59.69 43460 1780532 970812 19.08 641184 1598240 123976 20:34:01 1426752 3361036 2611900 64.67 59108 2021800 890192 17.50 560920 1849864 111124 20:35:01 811224 3276824 3227428 79.91 76116 2515796 949004 18.65 941064 2044256 97280 Average: 1288635 3310027 2750017 68.09 59561 2106043 936669 18.41 714389 1830787 110793 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 356.76 239.84 1395.43 67.77 0.00 0.00 0.00 0.00 20:34:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 189.50 118.10 518.76 10.68 0.00 0.00 0.00 0.00 20:35:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 291.62 219.81 1005.29 25.72 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.16 0.16 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 279.29 192.58 973.16 34.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2821) 06/06/24 _x86_64_ (4 CPU) 20:31:43 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 17.91 0.00 2.48 5.42 0.06 74.13 20:33:01 0 14.16 0.00 2.39 5.50 0.05 77.90 20:33:01 1 30.44 0.00 2.48 2.28 0.05 64.75 20:33:01 2 16.67 0.00 3.25 2.71 0.05 77.32 20:33:01 3 10.40 0.00 1.82 11.18 0.08 76.52 20:34:01 all 12.12 0.00 1.19 1.71 0.04 84.95 20:34:01 0 23.44 0.00 1.33 0.18 0.03 75.01 20:34:01 1 10.30 0.00 1.42 1.19 0.05 87.05 20:34:01 2 9.82 0.00 0.90 0.67 0.03 88.58 20:34:01 3 4.85 0.00 1.11 4.80 0.03 89.21 20:35:01 all 19.32 0.81 2.45 6.83 0.05 70.54 20:35:01 0 15.42 0.00 2.08 7.64 0.03 74.83 20:35:01 1 24.63 3.21 2.29 6.68 0.07 63.12 20:35:01 2 19.51 0.00 2.25 3.80 0.03 74.40 20:35:01 3 17.73 0.00 3.18 9.21 0.05 69.84 Average: all 16.45 0.27 2.04 4.65 0.05 76.55 Average: 0 17.68 0.00 1.93 4.43 0.04 75.91 Average: 1 21.78 1.07 2.06 3.38 0.06 71.65 Average: 2 15.32 0.00 2.13 2.39 0.04 80.12 Average: 3 11.00 0.00 2.04 8.40 0.06 78.51