---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4436 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2799.870 BogoMIPS: 5599.74 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 688K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 465 790 0 2687 3199 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:d6:64:77 brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fed6:6477/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:d5:c2:db 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4436) 01/22/24 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 147.31 80.52 66.79 6206.43 40806.28 20:34:01 175.70 96.54 79.16 2777.77 25386.24 20:35:01 73.00 24.18 48.83 1307.92 11779.37 Average: 131.76 66.92 64.85 3434.32 25993.97 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 1592460 3260844 2446196 60.57 42168 1784436 939620 18.47 672316 1600848 154352 20:34:01 1151148 3338896 2887508 71.50 65300 2259232 855520 16.82 795012 1874404 84196 20:35:01 838452 3304032 3200204 79.24 77500 2514100 867160 17.05 912756 2044684 53368 Average: 1194020 3301257 2844636 70.44 61656 2185923 887433 17.44 793361 1839979 97305 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 ens3 343.08 211.56 1386.89 69.92 0.00 0.00 0.00 0.00 20:33:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 266.79 201.85 1320.15 19.73 0.00 0.00 0.00 0.00 20:34:01 lo 3.02 3.02 0.30 0.30 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 20:35:01 ens3 105.73 95.58 403.53 17.09 0.00 0.00 0.00 0.00 20:35:01 lo 1.20 1.20 0.11 0.11 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 Average: ens3 238.38 169.49 1035.29 35.67 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4436) 01/22/24 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 18.04 0.00 2.20 4.31 0.05 75.40 20:33:02 0 7.24 0.00 1.12 1.66 0.05 89.93 20:33:02 1 12.15 0.00 1.72 3.53 0.03 82.56 20:33:02 2 25.04 0.00 2.11 9.14 0.07 63.64 20:33:02 3 27.78 0.00 3.80 2.89 0.07 65.46 20:34:01 all 16.46 0.77 1.77 8.57 0.06 72.37 20:34:01 0 18.11 0.00 1.93 10.57 0.05 69.34 20:34:01 1 14.93 3.03 1.99 7.28 0.05 72.72 20:34:01 2 6.61 0.00 0.97 7.23 0.05 85.14 20:34:01 3 26.19 0.03 2.15 9.19 0.07 62.37 20:35:01 all 28.01 0.00 2.21 1.83 0.06 67.90 20:35:01 0 24.47 0.00 1.67 0.89 0.03 72.94 20:35:01 1 26.60 0.00 2.29 0.70 0.07 70.34 20:35:01 2 16.72 0.00 1.87 3.42 0.03 77.95 20:35:01 3 44.37 0.00 3.01 2.29 0.10 50.23 Average: all 20.87 0.25 2.06 4.88 0.06 71.88 Average: 0 16.60 0.00 1.57 4.34 0.04 77.44 Average: 1 17.92 1.00 2.00 3.82 0.05 75.22 Average: 2 16.19 0.00 1.66 6.58 0.05 75.53 Average: 3 32.82 0.01 2.99 4.77 0.08 59.33