---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1211 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 509 3588 0 3877 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:7e:0a:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe7e:ac3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:53:eb:c3 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-1211) 10/26/26 _x86_64_ (4 CPU) 21:38:42 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 164.97 61.16 103.82 4984.77 42090.87 21:41:01 211.45 114.13 97.32 6116.31 18084.59 21:42:01 157.53 19.64 137.89 1225.32 42264.45 21:43:01 69.26 25.83 43.43 1379.37 16189.30 Average: 150.80 55.19 95.61 3426.35 29657.83 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5785048 7452424 2382380 29.17 51212 1786328 910032 9.87 533252 1660376 175016 21:41:01 4979660 7426740 3187768 39.03 72564 2521160 1010160 10.96 810656 2136648 470464 21:42:01 3415900 7211588 4751528 58.18 109532 3746320 1520564 16.50 1540848 2870784 501268 21:43:01 3704624 7367164 4462804 54.64 125140 3598784 960064 10.42 1566876 2556776 83568 Average: 4471308 7364479 3696120 45.25 89612 2913148 1100205 11.94 1112908 2306146 307579 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 364.99 247.53 1592.01 69.26 0.00 0.00 0.00 0.00 21:41:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 277.25 218.60 1666.08 21.14 0.00 0.00 0.00 0.00 21:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 322.33 294.15 1622.26 26.03 0.00 0.00 0.00 0.00 21:43:01 lo 11.51 11.51 2.18 2.18 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 102.40 82.24 936.56 14.29 0.00 0.00 0.00 0.00 Average: lo 3.86 3.86 0.64 0.64 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 266.74 210.63 1454.23 32.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1211) 10/26/26 _x86_64_ (4 CPU) 21:38:42 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 19.12 0.00 2.62 5.20 0.06 73.00 21:40:01 0 21.97 0.00 4.09 4.08 0.05 69.81 21:40:01 1 13.64 0.00 2.08 3.02 0.05 81.22 21:40:01 2 28.62 0.00 2.58 4.31 0.07 64.42 21:40:01 3 12.30 0.00 1.72 9.36 0.05 76.57 21:41:01 all 18.77 0.98 2.44 8.62 0.07 69.12 21:41:01 0 15.85 0.00 2.51 9.40 0.07 72.17 21:41:01 1 14.14 3.55 1.99 8.34 0.07 71.91 21:41:01 2 38.23 0.35 3.42 5.58 0.12 52.30 21:41:01 3 6.83 0.02 1.83 11.17 0.03 80.12 21:42:01 all 55.39 0.00 6.44 1.79 0.13 36.26 21:42:01 0 55.44 0.00 6.09 3.57 0.12 34.79 21:42:01 1 56.26 0.00 6.82 1.48 0.13 35.31 21:42:01 2 54.63 0.00 7.01 1.40 0.14 36.83 21:42:01 3 55.23 0.00 5.83 0.72 0.12 38.10 21:43:01 all 39.00 0.00 5.38 1.21 0.09 54.32 21:43:01 0 31.40 0.00 4.92 0.35 0.07 63.27 21:43:01 1 39.04 0.00 5.72 0.82 0.10 54.32 21:43:01 2 34.22 0.00 5.11 1.11 0.08 59.47 21:43:01 3 51.32 0.00 5.80 2.57 0.12 40.19 Average: all 33.03 0.25 4.22 4.21 0.09 58.21 Average: 0 31.12 0.00 4.40 4.36 0.08 60.05 Average: 1 30.74 0.89 4.15 3.42 0.09 60.72 Average: 2 38.90 0.09 4.52 3.11 0.10 53.28 Average: 3 31.37 0.00 3.79 5.96 0.08 58.79