---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2230 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 9.6G 9.7G 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 437 760 0 2746 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:c6:b9:82 brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fec6:b982/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:5f:c3:8e 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-2230) 12/10/23 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 143.24 78.40 64.84 6152.44 41647.34 09:41:01 124.28 46.28 78.00 1990.98 24990.61 09:42:01 119.43 69.46 49.98 1880.49 13169.67 Average: 129.01 64.82 64.20 3348.85 26611.55 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1633444 3296272 2405212 59.55 41548 1779912 914620 17.98 635376 1597704 133748 09:41:01 1214168 3375328 2824488 69.94 63748 2235248 809020 15.90 850684 1757584 102868 09:42:01 798704 3308544 3239952 80.22 72164 2563680 863444 16.97 1087048 1915832 127440 Average: 1215439 3326715 2823217 69.90 59153 2192947 862361 16.95 857703 1757040 121352 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:02 ens3 329.68 233.39 1429.91 61.31 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.44 2.44 0.24 0.24 0.00 0.00 0.00 0.00 09:41:01 ens3 196.81 139.23 1259.94 13.18 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 09:42:01 ens3 209.73 164.02 267.85 49.01 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 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 245.68 179.10 984.37 41.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2230) 12/10/23 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 17.88 0.00 2.40 3.95 0.05 75.72 09:40:02 0 22.48 0.00 2.38 3.88 0.05 71.21 09:40:02 1 16.05 0.00 2.01 6.52 0.05 75.37 09:40:02 2 8.23 0.00 1.79 1.96 0.05 87.97 09:40:02 3 24.77 0.00 3.38 3.44 0.05 68.36 09:41:01 all 18.22 1.16 2.13 3.16 0.05 75.27 09:41:01 0 32.13 1.50 2.62 1.27 0.07 62.41 09:41:01 1 17.05 0.00 2.28 7.95 0.03 72.68 09:41:01 2 6.62 0.00 1.38 2.00 0.05 89.95 09:41:01 3 17.00 3.15 2.26 1.43 0.05 76.11 09:42:01 all 19.73 0.00 6.42 5.39 0.08 68.38 09:42:01 0 16.44 0.00 6.44 3.26 0.07 73.79 09:42:01 1 16.28 0.00 6.51 5.43 0.07 71.71 09:42:01 2 18.54 0.00 4.78 7.25 0.08 69.35 09:42:01 3 27.69 0.00 7.92 5.62 0.07 58.70 Average: all 18.62 0.38 3.66 4.18 0.06 73.11 Average: 0 23.64 0.49 3.82 2.81 0.06 69.17 Average: 1 16.46 0.00 3.61 6.62 0.05 73.26 Average: 2 11.18 0.00 2.67 3.76 0.06 82.33 Average: 3 23.19 1.04 4.53 3.51 0.06 67.67