---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6419 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 9.0G 11G 47% / 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 495 5260 0 2219 7201 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:5d:49:1a brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe5d:491a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:31:66:d9 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-6419) 02/12/26 _x86_64_ (4 CPU) 13:32:54 LINUX RESTART (4 CPU) 13:33:01 tps rtps wtps bread/s bwrtn/s 13:34:01 160.61 78.75 81.85 5736.64 39402.92 13:35:01 57.36 0.27 57.10 27.19 7565.88 13:36:01 115.35 12.95 102.40 2270.55 12616.16 13:37:01 18.30 0.28 18.01 22.40 1405.10 Average: 87.90 23.06 64.84 2014.11 15247.19 13:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:34:01 5899624 7389960 2267804 27.77 34352 1638068 1027848 11.15 605104 1495968 42724 13:35:01 5634808 7374056 2532620 31.01 55716 1851856 1031320 11.19 634844 1704140 130692 13:36:01 5440928 7424360 2726500 33.38 67936 2074116 993448 10.78 646620 1866068 25796 13:37:01 5443488 7429344 2723940 33.35 69260 2074888 977028 10.60 646124 1863008 8580 Average: 5604712 7404430 2562716 31.38 56816 1909732 1007411 10.93 633173 1732296 51948 13:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:34:01 ens3 347.71 191.17 1003.22 63.43 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 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 13:35:01 ens3 61.96 47.75 764.37 6.20 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 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:36:01 ens3 50.61 42.14 638.07 11.84 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 4.60 4.60 0.40 0.40 0.00 0.00 0.00 0.00 13:37:01 ens3 8.55 8.20 6.85 4.21 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 117.20 72.31 603.13 21.42 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 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6419) 02/12/26 _x86_64_ (4 CPU) 13:32:54 LINUX RESTART (4 CPU) 13:33:01 CPU %user %nice %system %iowait %steal %idle 13:34:01 all 16.69 0.00 2.72 5.61 2.42 72.56 13:34:01 0 19.56 0.00 2.03 3.47 2.18 72.76 13:34:01 1 14.20 0.00 4.34 4.36 2.00 75.10 13:34:01 2 19.51 0.00 2.19 8.17 2.72 67.42 13:34:01 3 13.54 0.00 2.32 6.44 2.76 74.95 13:35:01 all 19.42 0.00 1.34 2.25 1.51 75.48 13:35:01 0 20.51 0.00 1.58 0.20 1.03 76.68 13:35:01 1 8.73 0.00 0.73 6.38 1.91 82.25 13:35:01 2 12.17 0.00 1.03 0.61 1.20 84.99 13:35:01 3 36.35 0.00 2.01 1.78 1.89 57.97 13:36:01 all 14.51 0.00 2.02 3.43 1.97 78.06 13:36:01 0 3.26 0.00 1.26 3.89 1.19 90.39 13:36:01 1 4.16 0.00 1.94 4.33 2.42 87.15 13:36:01 2 30.19 0.00 2.48 4.50 2.55 60.28 13:36:01 3 20.48 0.00 2.41 1.00 1.71 74.41 13:37:01 all 11.85 0.00 0.63 0.64 1.18 85.70 13:37:01 0 4.93 0.00 0.70 1.88 0.78 91.71 13:37:01 1 31.06 0.00 1.14 0.53 2.23 65.04 13:37:01 2 11.01 0.00 0.48 0.15 1.00 87.36 13:37:01 3 0.35 0.00 0.22 0.00 0.71 98.72 Average: all 15.62 0.00 1.68 2.98 1.77 77.95 Average: 0 12.06 0.00 1.39 2.36 1.30 82.89 Average: 1 14.52 0.00 2.04 3.90 2.14 77.40 Average: 2 18.24 0.00 1.55 3.36 1.87 74.99 Average: 3 17.66 0.00 1.74 2.30 1.77 76.53