---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-122 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: 2799.998 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 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 453 1084 0 2405 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:78:94:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe78:94e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:77:9d:d7 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-122) 11/18/23 _x86_64_ (4 CPU) 14:32:38 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 143.16 77.34 65.82 6105.52 42043.54 14:35:01 134.01 82.39 51.62 3547.81 13241.66 14:36:01 40.84 5.73 35.11 203.43 7759.91 Average: 106.00 55.15 50.85 3285.59 21015.04 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1682696 3360752 2355960 58.34 49004 1783856 858612 16.88 553212 1623512 140332 14:35:01 1050672 3213248 2987984 73.98 62460 2241380 1031964 20.29 765536 2012928 189968 14:36:01 1110868 3303428 2927788 72.49 66072 2267776 898848 17.67 718396 2001340 40960 Average: 1281412 3292476 2757244 68.27 59179 2097671 929808 18.28 679048 1879260 123753 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 390.03 236.64 1354.45 61.10 0.00 0.00 0.00 0.00 14:34:01 lo 1.13 1.13 0.10 0.10 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 14:35:01 ens3 294.07 228.75 2772.21 25.52 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 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 42.58 36.73 192.49 22.06 0.00 0.00 0.00 0.00 14:36:01 lo 0.80 0.80 0.08 0.08 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 242.23 167.37 1439.72 36.23 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-122) 11/18/23 _x86_64_ (4 CPU) 14:32:38 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 20.12 0.00 2.52 4.16 0.05 73.14 14:34:01 0 39.26 0.00 3.04 2.20 0.07 55.44 14:34:01 1 8.95 0.00 2.63 6.22 0.03 82.17 14:34:01 2 8.57 0.00 2.03 5.80 0.08 83.51 14:34:01 3 23.64 0.00 2.40 2.40 0.05 71.50 14:35:01 all 22.92 0.00 1.84 5.56 0.05 69.63 14:35:01 0 17.98 0.00 1.71 5.83 0.07 74.42 14:35:01 1 22.79 0.00 1.64 3.50 0.03 72.03 14:35:01 2 13.33 0.00 1.62 7.67 0.05 77.33 14:35:01 3 37.48 0.00 2.39 5.28 0.05 54.81 14:36:01 all 20.99 0.00 0.90 1.10 0.05 76.95 14:36:01 0 36.71 0.00 1.54 0.95 0.05 60.75 14:36:01 1 28.97 0.00 0.57 0.15 0.07 70.24 14:36:01 2 8.90 0.00 0.89 0.08 0.05 90.08 14:36:01 3 9.32 0.00 0.63 3.22 0.03 86.78 Average: all 21.34 0.00 1.75 3.61 0.05 73.24 Average: 0 31.33 0.00 2.09 2.99 0.06 63.53 Average: 1 20.25 0.00 1.61 3.29 0.04 74.81 Average: 2 10.26 0.00 1.51 4.51 0.06 83.65 Average: 3 23.48 0.00 1.81 3.63 0.04 71.03