---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8140 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 524 3618 0 3833 7153 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:b9:71:34 brd ff:ff:ff:ff:ff:ff inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:feb9:7134/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:6c:6b:19 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8140) 03/05/26 _x86_64_ (4 CPU) 06:06:02 LINUX RESTART (4 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:01 55.31 3.37 51.94 53.06 6344.14 06:09:01 209.12 110.50 98.62 5462.56 19723.38 06:10:01 128.26 18.04 110.21 1156.41 35025.79 06:11:01 31.34 6.60 24.74 709.76 16495.30 06:12:01 34.15 26.17 7.98 1233.38 5253.64 06:13:01 51.87 3.42 48.46 143.98 2523.31 Average: 85.00 28.01 56.99 1459.82 14227.74 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 5695380 7412080 2472040 30.27 53152 1833532 988592 10.73 592696 1687416 174988 06:09:01 5104268 7405764 3063152 37.50 71508 2380488 1052020 11.42 846380 1984076 235136 06:10:01 3903160 7312924 4264260 52.21 105224 3384568 1394372 15.13 1335092 2608364 254920 06:11:01 3977760 7373284 4189660 51.30 117060 3348816 1182916 12.84 1500444 2359808 11832 06:12:01 3372116 6990040 4795304 58.71 126448 3559032 1365160 14.81 1946744 2514524 53812 06:13:01 3711388 7327684 4456032 54.56 129220 3556988 1037440 11.26 1639264 2487276 24040 Average: 4294012 7303629 3873408 47.43 100435 3010571 1170083 12.70 1310103 2273577 125788 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:08:01 ens3 76.74 64.27 969.54 6.89 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 ens3 289.45 206.43 841.18 20.09 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 ens3 256.33 230.07 1514.80 19.83 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 06:11:01 ens3 0.33 0.28 0.05 0.08 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 06:12:01 ens3 263.00 184.24 2563.12 17.49 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:13:01 ens3 21.43 21.71 13.91 20.58 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 151.22 117.84 983.84 14.16 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8140) 03/05/26 _x86_64_ (4 CPU) 06:06:02 LINUX RESTART (4 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 19.90 0.00 1.26 2.21 1.28 75.34 06:08:01 0 12.95 0.00 0.81 0.07 1.08 85.10 06:08:01 1 16.08 0.00 1.24 4.16 1.44 77.08 06:08:01 2 26.91 0.00 1.80 4.32 1.43 65.54 06:08:01 3 23.73 0.00 1.20 0.32 1.18 73.58 06:09:01 all 18.67 1.64 2.87 8.08 2.32 66.42 06:09:01 0 13.27 0.00 2.82 8.69 1.99 73.23 06:09:01 1 11.57 0.03 2.57 6.13 1.64 78.05 06:09:01 2 31.40 0.00 3.04 7.80 2.89 54.88 06:09:01 3 18.41 6.49 3.10 9.69 2.75 59.56 06:10:01 all 60.94 0.00 8.36 1.15 3.88 25.68 06:10:01 0 63.68 0.00 8.25 1.94 3.62 22.51 06:10:01 1 61.24 0.00 8.92 1.44 3.37 25.03 06:10:01 2 61.34 0.00 8.60 0.83 4.08 25.15 06:10:01 3 57.49 0.00 7.60 0.40 4.46 30.04 06:11:01 all 57.69 0.00 10.53 0.29 5.49 26.01 06:11:01 0 54.26 0.00 10.19 0.38 5.67 29.49 06:11:01 1 60.39 0.00 10.72 0.40 4.77 23.72 06:11:01 2 57.41 0.00 10.44 0.25 5.42 26.49 06:11:01 3 58.67 0.00 10.79 0.12 6.07 24.35 06:12:01 all 33.27 0.00 3.41 0.92 3.50 58.90 06:12:01 0 38.66 0.00 3.47 1.70 3.31 52.86 06:12:01 1 29.62 0.00 3.26 0.39 3.50 63.23 06:12:01 2 39.57 0.00 4.16 1.28 3.62 51.38 06:12:01 3 25.32 0.00 2.73 0.31 3.59 68.04 06:13:01 all 22.47 0.00 1.20 1.57 1.22 73.54 06:13:01 0 31.11 0.00 1.22 2.55 1.27 63.86 06:13:01 1 10.03 0.00 0.98 1.20 1.08 86.71 06:13:01 2 35.23 0.00 1.71 2.16 1.40 59.49 06:13:01 3 13.51 0.00 0.91 0.38 1.13 84.07 Average: all 35.48 0.27 4.60 2.37 2.95 54.33 Average: 0 35.65 0.00 4.46 2.56 2.82 54.52 Average: 1 31.50 0.01 4.61 2.29 2.64 58.96 Average: 2 41.97 0.00 4.96 2.77 3.14 47.16 Average: 3 32.82 1.08 4.38 1.87 3.20 56.65