---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2280 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 9.8G 9.5G 51% / 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 552 4333 0 3089 7124 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:05:45:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe05:45b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:0f:5d:46 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-2280) 01/02/26 _x86_64_ (4 CPU) 15:28:46 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:02 154.41 69.22 85.19 5607.20 39950.82 15:31:01 63.93 12.74 51.19 999.12 8968.08 15:32:01 133.41 12.53 120.88 2255.09 25787.70 15:33:01 158.01 0.08 157.92 6.53 14394.27 15:34:01 16.73 0.58 16.15 42.40 1250.13 Average: 105.44 19.05 86.38 1784.72 18100.90 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:02 5789624 7381516 2377796 29.11 39432 1726648 1032644 11.20 612648 1582632 125580 15:31:01 5583936 7403804 2583484 31.63 57572 1924892 993344 10.78 619404 1757588 166144 15:32:01 4868160 7321804 3299260 40.40 74916 2511236 1306772 14.18 773076 2258608 7168 15:33:01 4515396 7357664 3652024 44.71 86948 2851388 1124196 12.20 977188 2369764 324 15:34:01 4464016 7317460 3703404 45.34 90132 2858976 1082884 11.75 1131860 2265428 9184 Average: 5044226 7356450 3123194 38.24 69800 2374628 1107968 12.02 822835 2046804 61680 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:02 ens3 395.45 198.28 1132.58 64.28 0.00 0.00 0.00 0.00 15:30:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 46.02 34.34 570.73 3.86 0.00 0.00 0.00 0.00 15:31:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 364.82 107.73 2515.03 13.44 0.00 0.00 0.00 0.00 15:32:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 ens3 217.66 171.37 1066.50 285.52 0.00 0.00 0.00 0.00 15:33:01 lo 6.67 6.67 0.58 0.58 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 43.27 64.12 14.13 404.68 0.00 0.00 0.00 0.00 15:34:01 lo 1.20 1.20 0.11 0.11 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 214.00 115.44 1061.45 154.85 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2280) 01/02/26 _x86_64_ (4 CPU) 15:28:46 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:02 all 17.90 0.00 2.74 5.47 2.71 71.18 15:30:02 0 24.52 0.00 5.29 5.77 2.79 61.64 15:30:02 1 21.78 0.00 2.00 6.13 2.62 67.47 15:30:02 2 11.07 0.00 2.03 5.12 2.61 79.17 15:30:02 3 14.26 0.00 1.63 4.85 2.82 76.42 15:31:01 all 20.35 0.00 1.31 2.11 1.54 74.69 15:31:01 0 7.54 0.00 0.45 0.08 1.14 90.78 15:31:01 1 40.35 0.00 1.67 1.94 2.04 53.99 15:31:01 2 6.33 0.00 1.11 5.68 1.33 85.55 15:31:01 3 27.30 0.00 1.99 0.71 1.64 68.37 15:32:01 all 19.25 0.00 2.70 3.12 2.20 72.73 15:32:01 0 17.29 0.00 3.30 4.08 2.51 72.81 15:32:01 1 28.81 0.00 2.90 2.78 2.15 63.35 15:32:01 2 6.74 0.00 2.14 4.45 1.81 84.86 15:32:01 3 24.09 0.00 2.47 1.16 2.36 69.92 15:33:01 all 16.29 0.00 3.66 3.59 2.67 73.80 15:33:01 0 10.87 0.00 2.74 2.26 2.43 81.70 15:33:01 1 15.16 0.00 3.66 5.51 2.50 73.18 15:33:01 2 13.55 0.00 4.13 5.10 2.89 74.33 15:33:01 3 25.68 0.00 4.12 1.46 2.84 65.90 15:34:01 all 20.94 0.00 1.13 0.60 1.88 75.45 15:34:01 0 9.91 0.00 0.83 0.03 1.04 88.18 15:34:01 1 8.48 0.00 0.98 1.82 1.47 87.25 15:34:01 2 37.77 0.00 1.46 0.12 2.60 58.06 15:34:01 3 27.56 0.00 1.24 0.41 2.44 68.36 Average: all 18.94 0.00 2.31 2.98 2.20 73.57 Average: 0 14.05 0.00 2.53 2.45 1.99 78.99 Average: 1 22.84 0.00 2.24 3.64 2.16 69.12 Average: 2 15.12 0.00 2.18 4.09 2.25 76.36 Average: 3 23.76 0.00 2.29 1.72 2.42 69.80