---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2443 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 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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: 7976 525 5070 0 2380 7167 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:58:3c:11 brd ff:ff:ff:ff:ff:ff inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe58:3c11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:e8:31:64 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-2443) 01/04/26 _x86_64_ (4 CPU) 04:56:46 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:02 152.35 69.26 83.09 5619.99 41487.92 04:59:01 58.73 0.27 58.45 27.65 8426.16 05:00:01 97.83 13.03 84.80 2268.56 14118.58 05:01:01 18.78 0.27 18.51 21.33 1396.43 Average: 82.02 20.79 61.23 1992.64 16391.17 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:02 5820616 7422780 2346812 28.73 42568 1735172 979360 10.63 594540 1572800 85868 04:59:01 5526396 7380112 2641032 32.34 63360 1952584 1009148 10.95 652572 1782628 160160 05:00:01 5262428 7404784 2905000 35.57 72036 2224104 977904 10.61 822408 1855664 27272 05:01:01 5255408 7401492 2912020 35.65 74492 2225028 986636 10.71 835480 1852100 11920 Average: 5466212 7402292 2701216 33.07 63114 2034222 988262 10.72 726250 1765798 71305 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:02 ens3 623.26 291.55 1853.56 71.36 0.00 0.00 0.00 0.00 04:58:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 ens3 67.77 57.46 887.10 7.00 0.00 0.00 0.00 0.00 04:59:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 ens3 183.82 189.00 880.81 546.04 0.00 0.00 0.00 0.00 05:00:01 lo 4.13 4.13 0.39 0.39 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 ens3 9.07 11.00 6.60 4.90 0.00 0.00 0.00 0.00 05:01:01 lo 0.93 0.93 0.08 0.08 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 221.63 137.59 907.14 157.95 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2443) 01/04/26 _x86_64_ (4 CPU) 04:56:46 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:02 all 19.11 0.00 3.14 4.31 1.27 72.18 04:58:02 0 23.49 0.00 2.32 2.95 1.12 70.12 04:58:02 1 18.14 0.00 4.80 3.67 1.51 71.88 04:58:02 2 13.45 0.00 2.72 6.65 1.05 76.13 04:58:02 3 21.36 0.00 2.69 3.98 1.39 70.59 04:59:01 all 20.56 0.00 1.18 1.63 0.83 75.79 04:59:01 0 37.63 0.00 1.39 0.68 1.52 58.79 04:59:01 1 21.77 0.00 1.71 0.10 0.88 75.54 04:59:01 2 3.16 0.00 0.63 5.66 0.24 90.31 04:59:01 3 19.58 0.00 1.00 0.10 0.70 78.62 05:00:01 all 21.90 0.00 1.73 2.38 0.80 73.20 05:00:01 0 30.47 0.00 1.87 0.65 0.85 66.16 05:00:01 1 36.54 0.00 2.09 3.58 1.10 56.70 05:00:01 2 8.76 0.00 1.47 4.16 0.54 85.07 05:00:01 3 11.82 0.00 1.52 1.12 0.70 84.84 05:01:01 all 21.80 0.00 0.87 0.46 0.79 76.09 05:01:01 0 37.23 0.00 1.32 0.07 1.13 60.25 05:01:01 1 0.82 0.00 0.47 1.61 0.30 96.80 05:01:01 2 28.93 0.00 1.23 0.10 0.95 68.78 05:01:01 3 20.25 0.00 0.48 0.05 0.76 78.46 Average: all 20.84 0.00 1.73 2.19 0.92 74.31 Average: 0 32.19 0.00 1.72 1.09 1.15 63.85 Average: 1 19.29 0.00 2.27 2.25 0.95 75.25 Average: 2 13.63 0.00 1.52 4.13 0.70 80.02 Average: 3 18.25 0.00 1.42 1.31 0.89 78.13