---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-16 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 510 5073 0 2391 7186 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:74:5c:12 brd ff:ff:ff:ff:ff:ff inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe74:5c12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:64:ab:9e 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-16) 04/06/26 _x86_64_ (4 CPU) 14:32:47 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 151.68 69.06 82.62 5604.27 39589.49 14:35:01 59.39 0.22 59.17 23.19 8791.34 14:36:01 139.46 107.20 32.27 4053.44 12135.80 14:37:01 47.34 3.83 43.51 164.91 1126.08 Average: 99.47 45.08 54.39 2461.51 15410.86 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5898388 7407568 2269040 27.78 36116 1654260 989092 10.73 589960 1512136 57400 14:35:01 5574516 7357372 2592912 31.75 57976 1889396 1031056 11.19 645240 1745448 117360 14:36:01 3978924 6137684 4188504 51.28 64212 2252144 2193092 23.80 1939156 2029284 16260 14:37:01 5217344 7380908 2950084 36.12 67092 2253984 1003820 10.89 729104 2003236 30024 Average: 5167293 7070883 3000135 36.73 56349 2012446 1304265 14.15 975865 1822526 55261 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 351.75 184.52 1064.17 61.84 0.00 0.00 0.00 0.00 14:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 54.92 40.06 703.94 5.39 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 239.86 176.98 2599.98 18.39 0.00 0.00 0.00 0.00 14:37:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 25.35 23.58 14.18 40.50 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 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 167.97 106.29 1095.66 31.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-16) 04/06/26 _x86_64_ (4 CPU) 14:32:47 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 18.11 0.00 2.93 5.79 3.24 69.93 14:34:01 0 13.28 0.00 1.71 7.68 2.85 74.48 14:34:01 1 9.86 0.00 4.88 6.41 2.84 76.02 14:34:01 2 31.88 0.00 3.00 3.42 4.41 57.30 14:34:01 3 17.22 0.00 2.17 5.66 2.87 72.08 14:35:01 all 19.46 0.00 1.31 2.23 1.71 75.29 14:35:01 0 11.97 0.00 0.80 0.15 1.31 85.78 14:35:01 1 44.88 0.00 2.79 6.81 2.51 43.02 14:35:01 2 10.75 0.00 0.61 0.16 1.88 86.60 14:35:01 3 10.38 0.00 1.01 1.83 1.10 85.68 14:36:01 all 36.54 0.00 3.26 5.43 6.59 48.18 14:36:01 0 31.99 0.00 2.75 2.44 6.02 56.80 14:36:01 1 39.94 0.00 4.07 6.11 6.87 43.00 14:36:01 2 39.63 0.00 3.55 5.51 6.79 44.52 14:36:01 3 34.56 0.00 2.69 7.65 6.71 48.38 14:37:01 all 22.91 0.00 1.11 1.52 2.26 72.20 14:37:01 0 15.81 0.00 0.99 0.76 2.04 80.40 14:37:01 1 29.84 0.00 1.42 0.91 2.68 65.15 14:37:01 2 38.54 0.00 1.39 3.45 2.88 53.74 14:37:01 3 7.44 0.00 0.58 0.96 1.45 89.57 Average: all 24.27 0.00 2.15 3.75 3.46 66.37 Average: 0 18.28 0.00 1.56 2.76 3.06 74.34 Average: 1 31.15 0.00 3.29 5.06 3.73 56.77 Average: 2 30.19 0.00 2.14 3.14 3.99 60.54 Average: 3 17.43 0.00 1.62 4.03 3.04 73.88