---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9991 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 11G 9.0G 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: 7975 509 3819 0 3647 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:34:54:83 brd ff:ff:ff:ff:ff:ff inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fe34:5483/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:e8:ac:6f 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-9991) 09/05/26 _x86_64_ (4 CPU) 04:36:28 LINUX RESTART (4 CPU) 04:37:02 tps rtps wtps bread/s bwrtn/s 04:38:01 111.11 51.85 59.27 4001.63 5368.08 04:39:01 57.51 0.13 57.37 24.53 9791.17 04:40:01 219.21 13.00 206.22 2316.28 45113.28 04:41:01 74.46 0.52 73.94 12.66 21323.29 04:42:01 8.75 0.22 8.53 9.86 325.57 04:43:01 20.54 0.30 20.24 22.53 1599.20 Average: 81.84 10.89 70.96 1056.37 13942.78 04:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 5839556 7407564 2327864 28.50 39276 1708304 987744 10.72 592612 1565876 84192 04:39:01 5509728 7376816 2657692 32.54 59232 1969556 1014400 11.01 638308 1813544 160444 04:40:01 4573316 7397780 3594104 44.01 86320 2854216 1278516 13.87 701000 2610908 132 04:41:01 3999620 7420208 4167800 51.03 100940 3384112 1058392 11.48 1043732 2791488 180 04:42:01 3932644 7362836 4234776 51.85 102592 3396852 1045904 11.35 1486760 2420088 31388 04:43:01 3979312 7405832 4188108 51.28 104124 3391644 1015908 11.02 1453264 2406020 8436 Average: 4639029 7395173 3528391 43.20 82081 2784114 1066811 11.58 985946 2267987 47462 04:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 ens3 330.09 160.35 1453.41 60.75 0.00 0.00 0.00 0.00 04:38:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 20.26 20.03 393.36 3.21 0.00 0.00 0.00 0.00 04:39:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 484.15 281.65 4637.80 24.71 0.00 0.00 0.00 0.00 04:40:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 ens3 232.86 262.96 1531.30 1473.01 0.00 0.00 0.00 0.00 04:41:01 lo 2.47 2.47 0.21 0.21 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 ens3 214.48 409.85 21.83 3559.79 0.00 0.00 0.00 0.00 04:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 ens3 9.35 10.85 5.83 4.97 0.00 0.00 0.00 0.00 04:43:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 04:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 214.88 191.04 1340.17 856.74 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9991) 09/05/26 _x86_64_ (4 CPU) 04:36:28 LINUX RESTART (4 CPU) 04:37:02 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 20.24 0.00 1.74 4.47 2.66 70.88 04:38:01 0 23.58 0.00 2.03 1.50 2.79 70.10 04:38:01 1 15.40 0.00 1.65 4.23 2.63 76.09 04:38:01 2 31.22 0.00 1.90 6.19 3.15 57.54 04:38:01 3 10.76 0.00 1.38 5.97 2.06 79.83 04:39:01 all 19.13 0.00 1.26 2.21 1.55 75.85 04:39:01 0 33.00 0.00 2.26 0.48 2.21 62.04 04:39:01 1 4.14 0.00 0.35 0.81 0.88 93.82 04:39:01 2 18.13 0.00 1.57 1.57 1.40 77.34 04:39:01 3 21.25 0.00 0.90 5.98 1.71 70.17 04:40:01 all 13.53 0.00 5.42 6.33 3.79 70.94 04:40:01 0 16.00 0.00 6.15 11.43 4.04 62.38 04:40:01 1 10.20 0.00 4.70 3.57 3.97 77.57 04:40:01 2 18.15 0.00 6.70 2.67 4.20 68.27 04:40:01 3 9.77 0.00 4.09 7.62 2.95 75.57 04:41:01 all 23.07 0.00 2.23 2.03 4.56 68.10 04:41:01 0 19.94 0.00 2.31 3.85 4.47 69.42 04:41:01 1 48.07 0.00 3.88 0.97 5.60 41.48 04:41:01 2 13.96 0.00 1.77 3.28 4.82 76.17 04:41:01 3 10.25 0.00 0.97 0.02 3.35 85.41 04:42:01 all 20.83 0.00 1.33 0.43 4.18 73.23 04:42:01 0 17.33 0.00 1.17 1.46 3.99 76.05 04:42:01 1 33.03 0.00 1.85 0.21 4.73 60.18 04:42:01 2 17.86 0.00 1.16 0.02 4.11 76.85 04:42:01 3 15.12 0.00 1.13 0.05 3.85 79.85 04:43:01 all 19.62 0.00 0.94 0.94 2.01 76.49 04:43:01 0 6.21 0.00 0.43 0.85 0.85 91.66 04:43:01 1 13.67 0.00 0.86 0.20 2.48 82.79 04:43:01 2 30.95 0.00 1.44 1.72 2.78 63.12 04:43:01 3 27.65 0.00 1.00 1.00 1.91 68.45 Average: all 19.41 0.00 2.15 2.72 3.13 72.58 Average: 0 19.34 0.00 2.39 3.26 3.07 71.94 Average: 1 20.83 0.00 2.21 1.65 3.39 71.92 Average: 2 21.67 0.00 2.42 2.56 3.42 69.93 Average: 3 15.81 0.00 1.58 3.42 2.64 76.55