---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1683 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 12G 7.6G 61% / 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 458 1410 0 2075 3202 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:05:bc:62 brd ff:ff:ff:ff:ff:ff inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe05:bc62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:c3:d0:72 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-1683) 12/05/23 _x86_64_ (4 CPU) 09:11:27 LINUX RESTART (4 CPU) 09:12:02 tps rtps wtps bread/s bwrtn/s 09:13:01 117.15 36.84 80.31 1896.63 8012.20 09:14:01 199.17 16.12 183.04 2631.71 106379.75 09:15:01 207.70 124.75 82.95 7494.88 29771.44 Average: 175.00 59.35 115.64 4019.30 48287.86 09:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:13:01 1612300 3358172 2426364 60.08 50552 1847924 850412 16.72 570396 1671500 132600 09:14:01 115092 3303920 3923572 97.15 107284 3132844 1139072 22.39 536160 3064008 258080 09:15:01 1512156 3306848 2526508 62.56 118712 1789552 895692 17.61 587344 1679420 44288 Average: 1079849 3322980 2958815 73.26 92183 2256773 961725 18.90 564633 2138309 144989 09:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 09:13:01 ens3 257.30 188.43 1462.11 46.54 0.00 0.00 0.00 0.00 09:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 09:14:01 ens3 423.93 310.01 13731.41 25.48 0.00 0.00 0.00 0.00 09:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 09:15:01 ens3 170.14 135.83 283.62 41.11 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 1.55 1.55 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 283.96 211.57 5181.13 37.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1683) 12/05/23 _x86_64_ (4 CPU) 09:11:27 LINUX RESTART (4 CPU) 09:12:02 CPU %user %nice %system %iowait %steal %idle 09:13:01 all 19.92 0.00 1.63 3.58 0.05 74.82 09:13:01 0 21.04 0.00 1.75 1.86 0.03 75.32 09:13:01 1 35.58 0.00 2.36 5.56 0.07 56.43 09:13:01 2 15.81 0.00 1.55 2.66 0.05 79.92 09:13:01 3 7.19 0.00 0.90 4.23 0.05 87.62 09:14:01 all 25.70 0.00 7.19 2.88 0.08 64.15 09:14:01 0 20.67 0.00 6.27 6.91 0.07 66.08 09:14:01 1 34.29 0.00 7.61 2.82 0.10 55.17 09:14:01 2 29.06 0.00 7.77 0.34 0.10 62.73 09:14:01 3 18.83 0.00 7.10 1.43 0.07 72.57 09:15:01 all 23.77 0.00 8.98 5.69 0.08 61.47 09:15:01 0 19.54 0.00 8.40 4.49 0.07 67.50 09:15:01 1 21.98 0.00 8.85 5.50 0.08 63.59 09:15:01 2 34.97 0.00 9.66 4.29 0.08 51.00 09:15:01 3 18.65 0.00 9.00 8.51 0.08 63.75 Average: all 23.14 0.00 5.95 4.06 0.07 66.78 Average: 0 20.41 0.00 5.49 4.43 0.06 69.61 Average: 1 30.58 0.00 6.29 4.63 0.08 58.41 Average: 2 26.66 0.00 6.34 2.43 0.08 64.48 Average: 3 14.92 0.00 5.69 4.73 0.07 74.60