---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14235 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 9.6G 9.6G 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: 7976 508 4459 0 3008 7169 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:ff:74:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:feff:74d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:d6:48:fc 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-14235) 10/03/26 _x86_64_ (4 CPU) 11:40:47 LINUX RESTART (4 CPU) 11:41:01 tps rtps wtps bread/s bwrtn/s 11:42:02 162.37 61.51 100.87 5026.23 42277.24 11:43:01 170.41 102.51 67.90 5064.77 13137.98 11:44:01 34.88 8.13 26.75 715.35 11134.28 11:45:01 52.42 30.68 21.75 1559.07 6308.68 Average: 104.75 50.49 54.26 3083.10 18235.78 11:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:02 5692544 7357216 2474884 30.30 44772 1794412 1027264 11.15 654292 1640036 160496 11:43:01 4985524 7221044 3181904 38.96 70812 2316368 1115112 12.10 838504 2113740 234896 11:44:01 3586496 5980664 4580932 56.09 75040 2465264 2476060 26.87 2132520 2204844 52384 11:45:01 4586624 7347424 3580804 43.84 81468 2815636 979680 10.63 900532 2420028 201752 Average: 4712797 6976587 3454631 42.30 68023 2347920 1399529 15.19 1131462 2094662 162382 11:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:42:02 ens3 388.52 245.11 1748.23 69.83 0.00 0.00 0.00 0.00 11:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 11:43:01 ens3 185.90 177.97 2922.13 27.20 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 11:44:01 ens3 151.94 143.33 1906.65 28.77 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 1.10 1.10 0.09 0.09 0.00 0.00 0.00 0.00 11:45:01 ens3 140.68 125.28 926.85 32.10 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 216.89 172.90 1871.59 39.53 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14235) 10/03/26 _x86_64_ (4 CPU) 11:40:47 LINUX RESTART (4 CPU) 11:41:01 CPU %user %nice %system %iowait %steal %idle 11:42:02 all 17.62 0.00 2.14 4.98 0.07 75.19 11:42:02 0 30.00 0.00 2.07 8.51 0.08 59.33 11:42:02 1 13.40 0.00 1.51 2.11 0.07 82.92 11:42:02 2 18.60 0.00 3.59 3.74 0.07 74.01 11:42:02 3 8.44 0.00 1.41 5.55 0.05 84.54 11:43:01 all 22.87 0.00 1.70 6.16 0.07 69.19 11:43:01 0 15.71 0.00 1.53 7.56 0.07 75.14 11:43:01 1 44.17 0.00 2.11 4.58 0.10 49.03 11:43:01 2 19.77 0.00 2.14 8.97 0.07 69.05 11:43:01 3 11.86 0.00 1.04 3.53 0.05 83.51 11:44:01 all 53.01 0.00 1.52 0.61 0.11 44.75 11:44:01 0 54.71 0.00 1.67 0.42 0.10 43.10 11:44:01 1 54.11 0.00 1.52 0.10 0.13 44.14 11:44:01 2 55.32 0.00 1.61 1.47 0.12 41.48 11:44:01 3 47.88 0.00 1.26 0.45 0.10 50.31 11:45:01 all 50.23 0.00 1.98 1.87 0.11 45.81 11:45:01 0 46.51 0.00 1.87 1.67 0.12 49.83 11:45:01 1 52.47 0.00 2.19 2.15 0.12 43.07 11:45:01 2 53.97 0.00 1.72 1.61 0.12 42.58 11:45:01 3 47.97 0.00 2.12 2.06 0.12 47.74 Average: all 36.00 0.00 1.84 3.39 0.09 58.68 Average: 0 36.82 0.00 1.79 4.52 0.09 56.77 Average: 1 41.04 0.00 1.83 2.23 0.10 54.80 Average: 2 36.99 0.00 2.27 3.93 0.09 56.73 Average: 3 29.14 0.00 1.46 2.89 0.08 66.42