---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1678 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 445 860 0 2638 3227 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:82:a9:7f brd ff:ff:ff:ff:ff:ff inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe82:a97f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:57:1a:6d 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-1678) 12/22/23 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 130.98 74.74 56.24 6035.39 40343.43 17:35:01 119.06 45.52 73.55 1919.81 17411.02 17:36:01 115.48 68.44 47.04 4178.37 16437.26 Average: 121.86 63.00 58.86 4056.39 24771.45 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 1681296 3274616 2357360 58.37 39040 1716616 938808 18.45 639284 1551052 92552 17:35:01 1236380 3369700 2802276 69.39 61980 2211544 952448 18.72 740796 1849776 305056 17:36:01 881224 3305016 3157432 78.18 73656 2483092 878984 17.28 966752 1962244 47332 Average: 1266300 3316444 2772356 68.65 58225 2137084 923413 18.15 782277 1787691 148313 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 298.77 204.72 1351.42 59.38 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 ens3 195.66 145.55 1081.54 13.27 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 17:36:01 ens3 93.17 82.70 243.05 18.97 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 195.87 144.32 890.95 30.64 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 1.64 1.64 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1678) 12/22/23 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 16.83 0.00 2.22 3.68 0.05 77.22 17:34:02 0 21.62 0.00 1.91 2.11 0.03 74.33 17:34:02 1 16.30 0.00 3.08 2.76 0.03 77.83 17:34:02 2 18.52 0.00 2.01 2.95 0.07 76.45 17:34:02 3 10.85 0.00 1.91 6.91 0.05 80.28 17:35:01 all 18.40 0.82 1.78 4.67 0.06 74.27 17:35:01 0 15.21 1.55 1.58 3.47 0.07 78.12 17:35:01 1 25.87 0.00 1.85 3.28 0.05 68.96 17:35:01 2 22.95 1.69 1.99 4.36 0.07 68.93 17:35:01 3 9.59 0.02 1.68 7.60 0.03 81.08 17:36:01 all 25.94 0.00 3.15 6.37 0.06 64.48 17:36:01 0 15.16 0.00 2.82 6.85 0.05 75.12 17:36:01 1 24.57 0.00 2.95 5.00 0.07 67.41 17:36:01 2 27.16 0.00 3.38 7.65 0.07 61.74 17:36:01 3 36.89 0.00 3.46 5.94 0.10 53.61 Average: all 20.40 0.27 2.39 4.91 0.06 71.98 Average: 0 17.34 0.51 2.10 4.15 0.05 75.84 Average: 1 22.23 0.00 2.63 3.68 0.05 71.41 Average: 2 22.88 0.56 2.47 4.99 0.07 69.04 Average: 3 19.14 0.01 2.35 6.82 0.06 71.63