---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-523 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 9.3G 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 439 853 0 2650 3233 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:5e:7c:5e brd ff:ff:ff:ff:ff:ff inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe5e:7c5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:14:28:61 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-523) 04/03/24 _x86_64_ (4 CPU) 12:44:43 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:02 244.63 101.03 143.59 7022.30 53457.77 12:47:01 71.21 40.54 30.67 2093.20 11029.59 12:48:01 65.02 4.25 60.77 150.64 10459.99 Average: 127.26 48.65 78.61 3094.27 25060.39 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:02 1531988 3414080 2506664 62.07 35048 2004616 830500 16.33 778488 1552804 99528 12:47:01 1111080 3308936 2927572 72.49 46048 2301172 911124 17.91 988252 1747284 127980 12:48:01 835196 3277296 3203456 79.32 66472 2509752 931036 18.30 1035448 1944940 113200 Average: 1159421 3333437 2879231 71.29 49189 2271847 890887 17.51 934063 1748343 113569 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:02 ens3 449.56 290.35 1475.74 69.89 0.00 0.00 0.00 0.00 12:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:02 lo 1.90 1.90 0.20 0.20 0.00 0.00 0.00 0.00 12:47:01 ens3 248.09 171.09 1961.91 20.60 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 12:48:01 ens3 40.86 38.28 500.98 7.43 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 246.16 166.55 1309.25 32.71 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: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-523) 04/03/24 _x86_64_ (4 CPU) 12:44:43 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:02 all 14.45 1.17 3.29 5.74 0.07 75.29 12:46:02 0 19.10 3.26 3.08 2.96 0.07 71.54 12:46:02 1 12.50 0.00 2.88 2.75 0.07 81.81 12:46:02 2 13.48 0.03 4.01 5.91 0.08 76.48 12:46:02 3 12.71 1.36 3.12 11.32 0.07 71.43 12:47:01 all 34.99 0.00 4.33 1.38 0.08 59.23 12:47:01 0 41.20 0.00 3.33 0.70 0.09 54.68 12:47:01 1 28.24 0.00 4.78 0.41 0.07 66.50 12:47:01 2 31.56 0.00 4.93 0.99 0.09 62.43 12:47:01 3 38.97 0.00 4.30 3.41 0.07 53.26 12:48:01 all 21.06 0.00 1.32 1.95 0.05 75.61 12:48:01 0 41.92 0.00 1.65 0.38 0.08 55.96 12:48:01 1 25.21 0.00 1.45 0.85 0.05 72.43 12:48:01 2 14.28 0.00 1.54 1.07 0.05 83.06 12:48:01 3 2.84 0.00 0.62 5.53 0.03 90.98 Average: all 23.43 0.39 2.97 3.03 0.07 70.11 Average: 0 34.03 1.09 2.68 1.35 0.08 60.77 Average: 1 21.96 0.00 3.03 1.34 0.06 73.62 Average: 2 19.71 0.01 3.48 2.66 0.07 74.06 Average: 3 18.03 0.45 2.67 6.77 0.06 72.02