---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2129 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 9.3G 10G 49% / 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 515 4962 0 2498 7177 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:cd:f7:6f brd ff:ff:ff:ff:ff:ff inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fecd:f76f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:04:cd:c0 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-2129) 05/02/26 _x86_64_ (4 CPU) 13:31:51 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:01 149.74 69.04 80.70 5576.27 39388.92 13:34:01 102.52 29.33 73.19 1636.66 10176.57 13:35:01 76.05 9.45 66.61 760.01 9593.73 13:36:01 27.07 2.73 24.34 146.62 8040.25 Average: 88.84 27.64 61.21 2029.81 16799.50 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 5890752 7395848 2276676 27.88 37232 1648544 1004588 10.90 600604 1507104 56052 13:34:01 5457620 7325684 2709808 33.18 63788 1966628 1157720 12.56 692840 1810444 132404 13:35:01 4645172 6749100 3522256 43.13 70396 2188928 1509360 16.38 1374476 1923932 69464 13:36:01 5126652 7390548 3040776 37.23 74088 2343004 968560 10.51 774136 2041212 25428 Average: 5280049 7215295 2887379 35.35 61376 2036776 1160057 12.59 860514 1820673 70837 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 ens3 452.82 234.06 974.43 65.49 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 13:34:01 ens3 226.10 138.38 1107.21 19.66 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 13:35:01 ens3 385.75 408.92 2177.44 69.67 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:36:01 ens3 267.59 190.50 1426.27 49.86 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 333.06 242.96 1421.34 51.17 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 1.12 1.12 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2129) 05/02/26 _x86_64_ (4 CPU) 13:31:51 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 17.76 0.00 2.74 4.58 1.18 73.75 13:33:01 0 18.24 0.00 1.65 2.85 1.00 76.26 13:33:01 1 15.22 0.00 1.75 5.99 0.98 76.06 13:33:01 2 16.69 0.00 1.87 5.72 1.30 74.43 13:33:01 3 20.88 0.00 5.66 3.78 1.40 68.28 13:34:01 all 21.88 0.00 1.58 2.56 1.11 72.87 13:34:01 0 17.83 0.00 0.90 0.28 0.72 80.27 13:34:01 1 4.03 0.00 0.83 4.75 0.73 89.65 13:34:01 2 49.85 0.00 3.27 1.37 1.72 43.80 13:34:01 3 15.83 0.00 1.33 3.83 1.29 77.71 13:35:01 all 52.57 0.00 1.96 1.53 3.22 40.72 13:35:01 0 47.99 0.00 1.82 0.78 3.16 46.25 13:35:01 1 55.81 0.00 2.78 2.23 3.21 35.96 13:35:01 2 57.45 0.00 1.70 1.01 3.41 36.44 13:35:01 3 49.07 0.00 1.55 2.11 3.09 44.18 13:36:01 all 28.08 0.00 1.87 0.67 1.65 67.72 13:36:01 0 38.46 0.00 1.99 0.12 1.99 57.44 13:36:01 1 18.25 0.00 1.50 0.65 1.17 78.43 13:36:01 2 19.15 0.00 1.98 0.38 1.84 76.64 13:36:01 3 36.37 0.00 2.01 1.56 1.61 58.44 Average: all 30.09 0.00 2.04 2.34 1.79 63.75 Average: 0 30.67 0.00 1.59 1.00 1.72 65.01 Average: 1 23.34 0.00 1.72 3.40 1.53 70.02 Average: 2 35.78 0.00 2.20 2.12 2.07 57.83 Average: 3 30.54 0.00 2.63 2.82 1.85 62.16