---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-618 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 9.5G 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 440 926 0 2576 3221 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:f0:d4:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fef0:d4df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:fa:d0:97 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-618) 11/23/23 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 142.53 78.32 64.21 6134.71 40736.43 21:50:01 203.81 94.81 109.00 3373.53 21817.18 21:51:01 44.36 3.57 40.79 434.86 7687.12 Average: 129.82 58.70 71.12 3314.04 23422.49 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 1691452 3303344 2347204 58.12 39880 1733616 912328 17.93 617328 1562492 107572 21:50:01 779776 3083760 3258880 80.69 82536 2344656 1407472 27.67 936720 2072840 144984 21:51:01 919188 3269644 3119468 77.24 86972 2385868 901528 17.72 757744 2111892 28572 Average: 1130139 3218916 2908517 72.02 69796 2154713 1073776 21.11 770597 1915741 93709 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 ens3 302.12 199.33 1343.65 59.31 0.00 0.00 0.00 0.00 21:50:01 lo 1.69 1.69 0.15 0.15 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 173.94 147.60 1295.84 14.96 0.00 0.00 0.00 0.00 21:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 21.43 23.71 41.74 15.28 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 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: ens3 165.78 123.42 891.50 29.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-618) 11/23/23 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 17.62 0.00 2.15 4.14 0.05 76.04 21:49:02 0 8.95 0.00 1.76 3.39 0.03 85.86 21:49:02 1 11.61 0.00 2.06 9.53 0.05 76.75 21:49:02 2 26.88 0.00 2.91 2.46 0.07 67.68 21:49:02 3 23.08 0.00 1.85 1.17 0.05 73.84 21:50:01 all 22.78 0.00 2.29 11.15 0.06 63.72 21:50:01 0 17.32 0.00 2.06 9.68 0.07 70.87 21:50:01 1 8.50 0.00 1.62 12.89 0.03 76.96 21:50:01 2 23.03 0.00 2.13 11.20 0.07 63.57 21:50:01 3 42.25 0.00 3.35 10.86 0.09 43.46 21:51:01 all 23.95 0.00 1.91 1.30 0.05 72.80 21:51:01 0 24.60 0.00 1.70 1.40 0.05 72.24 21:51:01 1 18.75 0.00 2.09 3.08 0.05 76.03 21:51:01 2 15.92 0.00 1.63 0.60 0.05 81.80 21:51:01 3 36.53 0.00 2.16 0.10 0.05 61.16 Average: all 21.44 0.00 2.11 5.49 0.05 70.90 Average: 0 16.94 0.00 1.84 4.79 0.05 76.38 Average: 1 12.98 0.00 1.92 8.47 0.04 76.58 Average: 2 21.94 0.00 2.22 4.72 0.06 71.05 Average: 3 33.90 0.00 2.45 4.00 0.06 59.59