---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-930 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: 2800.022 BogoMIPS: 5600.04 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: 3944 442 589 0 2911 3226 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:c6:b8:83 brd ff:ff:ff:ff:ff:ff inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fec6:b883/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:4a:cc:f2 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-930) 05/02/24 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 163.44 69.21 94.23 5591.73 40794.02 22:35:01 85.70 28.51 57.19 2173.24 8467.39 22:36:01 167.45 119.43 48.02 5584.13 18421.33 22:37:01 43.77 12.25 31.52 777.34 11909.90 Average: 115.08 57.34 57.74 3531.41 19897.89 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1720040 3315500 2318620 57.41 40468 1716968 946640 18.61 585588 1567736 93092 22:35:01 1510868 3379384 2527792 62.59 60748 1954900 877032 17.24 546736 1783244 92384 22:36:01 744008 3321524 3294652 81.58 73364 2634116 1009916 19.85 1031868 2029096 244304 22:37:01 630872 3330212 3407788 84.38 75356 2753304 887140 17.44 1072320 2101228 24052 Average: 1151447 3336655 2887213 71.49 62484 2264822 930182 18.28 809128 1870326 113458 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:34:01 ens3 369.16 230.43 1429.84 68.21 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 22:35:01 ens3 108.90 70.55 356.06 7.72 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 22:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:36:01 ens3 411.78 285.75 1704.15 84.88 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 22:37:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:37:01 ens3 207.66 147.40 1539.12 19.01 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 274.37 183.53 1257.29 44.95 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-930) 05/02/24 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 16.83 0.00 2.05 5.13 0.05 75.94 22:34:01 0 18.20 0.00 1.60 2.52 0.05 77.62 22:34:01 1 10.92 0.00 1.51 8.61 0.05 78.91 22:34:01 2 8.29 0.00 2.80 5.04 0.05 83.82 22:34:01 3 29.86 0.00 2.29 4.37 0.07 63.41 22:35:01 all 15.82 0.00 1.58 2.05 0.05 80.50 22:35:01 0 13.94 0.00 1.57 1.02 0.03 83.44 22:35:01 1 2.34 0.00 1.07 5.11 0.02 91.46 22:35:01 2 27.22 0.00 1.65 1.04 0.07 70.03 22:35:01 3 19.80 0.00 2.04 1.02 0.07 77.07 22:36:01 all 19.01 0.82 3.34 7.54 0.08 69.21 22:36:01 0 17.89 3.22 3.46 7.75 0.08 67.60 22:36:01 1 16.29 0.00 3.30 5.72 0.07 74.62 22:36:01 2 23.67 0.02 3.41 8.81 0.08 64.01 22:36:01 3 18.24 0.00 3.18 7.88 0.08 70.62 22:37:01 all 20.93 0.00 1.09 0.99 0.05 76.94 22:37:01 0 23.31 0.00 1.09 1.15 0.05 74.40 22:37:01 1 8.98 0.00 0.83 2.14 0.03 88.02 22:37:01 2 42.24 0.00 1.52 0.17 0.08 55.99 22:37:01 3 9.13 0.00 0.90 0.50 0.05 89.41 Average: all 18.15 0.20 2.01 3.92 0.06 75.65 Average: 0 18.34 0.81 1.93 3.11 0.05 75.76 Average: 1 9.63 0.00 1.68 5.39 0.04 83.26 Average: 2 25.39 0.00 2.34 3.75 0.07 68.44 Average: 3 19.26 0.00 2.10 3.44 0.07 75.13