---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2800 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / 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 529 4155 0 3290 7147 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:af:c8:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:feaf:c8d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:61:11:b9 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-2800) 01/09/26 _x86_64_ (4 CPU) 03:01:45 LINUX RESTART (4 CPU) 03:02:02 tps rtps wtps bread/s bwrtn/s 03:03:01 157.52 70.28 87.24 5690.83 40554.77 03:04:01 63.19 0.12 63.07 21.46 9588.54 03:05:01 150.70 12.59 138.11 2218.25 56192.01 03:06:01 18.43 0.40 18.03 32.79 1392.34 Average: 97.21 20.64 76.57 1975.31 26877.53 03:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 5884848 7409716 2282572 27.95 38044 1666924 999844 10.85 588236 1523676 64120 03:04:01 5569792 7368312 2597628 31.80 58612 1903792 1029328 11.17 643240 1750484 132596 03:05:01 4217916 7272352 3949504 48.36 87720 3066560 1139212 12.36 841584 2808980 7228 03:06:01 4230448 7291720 3936972 48.20 90960 3068880 1111936 12.07 830548 2805792 11684 Average: 4975751 7335525 3191669 39.08 68834 2426539 1070080 11.61 725902 2222233 53907 03:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 ens3 428.74 233.49 1124.90 67.45 0.00 0.00 0.00 0.00 03:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 ens3 49.74 39.76 654.27 5.03 0.00 0.00 0.00 0.00 03:05:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 ens3 274.42 168.35 6107.33 94.65 0.00 0.00 0.00 0.00 03:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 ens3 12.08 12.65 9.14 5.91 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.12 0.12 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 190.25 113.06 1977.90 43.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2800) 01/09/26 _x86_64_ (4 CPU) 03:01:45 LINUX RESTART (4 CPU) 03:02:02 CPU %user %nice %system %iowait %steal %idle 03:03:01 all 19.41 0.00 2.99 4.90 1.11 71.59 03:03:01 0 34.64 0.00 4.55 3.51 1.33 55.97 03:03:01 1 9.26 0.00 2.05 6.01 0.97 81.71 03:03:01 2 12.69 0.00 2.80 4.84 0.92 78.75 03:03:01 3 21.11 0.00 2.60 5.23 1.22 69.84 03:04:01 all 20.82 0.00 1.32 1.93 0.87 75.06 03:04:01 0 11.30 0.00 0.85 2.56 0.73 84.56 03:04:01 1 16.95 0.00 1.34 0.08 0.89 80.73 03:04:01 2 36.75 0.00 1.90 0.50 0.97 59.88 03:04:01 3 18.30 0.00 1.18 4.60 0.92 75.01 03:05:01 all 21.39 0.00 6.20 2.85 1.64 67.92 03:05:01 0 17.58 0.00 5.98 4.97 1.60 69.87 03:05:01 1 15.09 0.00 5.68 3.20 1.53 74.51 03:05:01 2 17.46 0.00 5.78 1.57 1.55 73.65 03:05:01 3 35.45 0.00 7.34 1.68 1.83 53.70 03:06:01 all 21.18 0.00 1.12 0.63 0.80 76.27 03:06:01 0 10.39 0.00 1.23 1.78 0.52 86.09 03:06:01 1 4.20 0.00 0.55 0.00 0.52 94.73 03:06:01 2 45.19 0.00 1.68 0.27 1.48 51.38 03:06:01 3 24.91 0.00 1.02 0.47 0.70 72.91 Average: all 20.70 0.00 2.90 2.57 1.10 72.73 Average: 0 18.39 0.00 3.14 3.20 1.04 74.24 Average: 1 11.39 0.00 2.40 2.31 0.97 82.93 Average: 2 28.13 0.00 3.03 1.78 1.23 65.83 Average: 3 24.93 0.00 3.02 2.99 1.17 67.89