---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-39 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 485 1048 0 2410 3189 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:56:c0:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe56:c085/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:a1:e2:d2 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 inet6 fe80::42:6dff:fea1:e2d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-39) 11/17/23 _x86_64_ (4 CPU) 20:22:16 LINUX RESTART (4 CPU) 20:23:02 tps rtps wtps bread/s bwrtn/s 20:24:01 72.95 16.64 56.31 1027.35 7224.94 20:25:01 142.40 8.70 133.70 1589.87 27928.67 20:26:01 24.06 0.75 23.31 63.06 1221.00 Average: 79.84 8.65 71.19 892.64 12151.36 20:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 1493208 3278624 2545448 63.03 55852 1881336 934696 18.37 645472 1714344 187816 20:25:01 1104204 3297828 2934452 72.66 76852 2250444 1243492 24.44 760336 1944260 3012 20:26:01 1044236 3247364 2994420 74.14 79752 2258668 954140 18.76 825560 1944620 56776 Average: 1213883 3274605 2824773 69.94 70819 2130149 1044109 20.52 743789 1867741 82535 20:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 ens3 86.41 79.16 1192.84 9.17 0.00 0.00 0.00 0.00 20:24:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 ens3 840.73 342.15 1444.95 50.66 0.00 0.00 0.00 0.00 20:25:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 20:25:01 veth32f40ee 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 20:25:01 docker0 256.77 718.82 14.51 988.55 0.00 0.00 0.00 0.00 20:26:01 ens3 28.51 23.83 46.65 12.77 0.00 0.00 0.00 0.00 20:26:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 319.82 148.75 893.12 24.28 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 86.06 240.92 4.86 331.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-39) 11/17/23 _x86_64_ (4 CPU) 20:22:16 LINUX RESTART (4 CPU) 20:23:02 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 19.05 0.00 1.31 2.45 0.05 77.14 20:24:01 0 26.59 0.00 1.98 0.98 0.07 70.37 20:24:01 1 19.52 0.00 1.29 8.07 0.03 71.09 20:24:01 2 25.67 0.00 1.58 0.27 0.07 72.41 20:24:01 3 4.65 0.00 0.43 0.52 0.02 94.39 20:25:01 all 13.64 0.00 3.45 3.51 0.06 79.33 20:25:01 0 8.94 0.00 3.28 3.39 0.05 84.34 20:25:01 1 23.16 0.00 4.03 4.97 0.07 67.76 20:25:01 2 15.47 0.00 3.62 2.79 0.05 78.07 20:25:01 3 7.09 0.00 2.82 2.91 0.05 87.13 20:26:01 all 14.02 0.00 1.09 0.73 0.04 84.11 20:26:01 0 3.99 0.00 0.78 0.05 0.03 95.15 20:26:01 1 25.93 0.00 1.27 0.32 0.05 72.44 20:26:01 2 3.70 0.00 0.84 0.00 0.05 95.41 20:26:01 3 22.44 0.00 1.52 2.54 0.05 73.45 Average: all 15.56 0.00 1.95 2.23 0.05 80.21 Average: 0 13.10 0.00 2.01 1.48 0.05 83.36 Average: 1 22.88 0.00 2.20 4.43 0.05 70.43 Average: 2 14.90 0.00 2.01 1.02 0.06 82.01 Average: 3 11.39 0.00 1.60 1.99 0.04 84.99