---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2537 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: 2800.000 BogoMIPS: 5600.00 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 9.4G 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 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 445 1110 0 2388 3234 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:6d:79:61 brd ff:ff:ff:ff:ff:ff inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe6d:7961/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:84:a6:ea 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-2537) 01/01/24 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 138.28 78.40 59.87 6145.11 40814.15 14:35:01 137.39 83.30 54.09 3441.96 9780.90 14:36:01 48.89 9.05 39.84 333.28 11765.37 Average: 108.19 56.92 51.27 3306.78 20786.81 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1690656 3299144 2348000 58.14 39532 1730876 927300 18.23 619124 1562388 93468 14:35:01 1220644 3297580 2818012 69.78 63008 2156204 984084 19.34 667016 1943652 253932 14:36:01 1118572 3288512 2920084 72.30 65836 2245384 913184 17.95 722864 1987620 38540 Average: 1343291 3295079 2695365 66.74 56125 2044155 941523 18.51 669668 1831220 128647 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 302.17 215.91 1362.57 60.41 0.00 0.00 0.00 0.00 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 156.84 106.10 1421.65 16.56 0.00 0.00 0.00 0.00 14:35:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 209.53 179.84 1234.42 30.34 0.00 0.00 0.00 0.00 14:36:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 222.85 167.28 1339.55 35.77 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 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-2537) 01/01/24 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 18.13 0.00 2.43 3.87 0.05 75.52 14:34:01 0 9.54 0.00 1.54 2.25 0.02 86.65 14:34:01 1 17.85 0.00 3.18 3.55 0.05 75.37 14:34:01 2 31.58 0.00 2.84 5.92 0.08 59.57 14:34:01 3 13.61 0.00 2.16 3.77 0.03 80.43 14:35:01 all 24.01 0.00 1.96 5.55 0.07 68.42 14:35:01 0 20.39 0.00 1.57 2.84 0.05 75.15 14:35:01 1 33.38 0.00 2.57 2.79 0.07 61.19 14:35:01 2 23.23 0.00 1.98 10.13 0.08 64.58 14:35:01 3 19.06 0.00 1.72 6.43 0.07 72.72 14:36:01 all 21.24 0.00 0.99 1.05 0.05 76.68 14:36:01 0 31.77 0.00 1.12 0.15 0.07 66.89 14:36:01 1 25.66 0.00 0.85 1.52 0.05 71.92 14:36:01 2 14.11 0.00 1.20 1.60 0.03 83.06 14:36:01 3 13.47 0.00 0.78 0.91 0.05 84.78 Average: all 21.13 0.00 1.79 3.49 0.05 73.54 Average: 0 20.57 0.00 1.41 1.75 0.04 76.23 Average: 1 25.64 0.00 2.20 2.62 0.06 69.49 Average: 2 22.96 0.00 2.00 5.87 0.07 69.10 Average: 3 15.39 0.00 1.55 3.71 0.05 79.30