---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2827 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 13G 6.3G 68% / 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 560 704 0 6711 7118 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:03:44:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe03:44a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:b0:8b:6d 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-2827) 01/09/26 _x86_64_ (4 CPU) 14:22:46 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 157.34 69.29 88.05 5607.47 39998.68 14:25:01 63.77 0.17 63.61 24.40 9684.39 14:26:01 185.42 23.53 161.90 3162.68 105878.57 14:27:01 167.81 0.80 167.01 27.72 39926.02 14:28:01 165.41 0.10 165.31 4.93 30109.78 14:29:01 87.10 26.85 60.26 1270.99 10307.62 14:30:01 37.41 3.00 34.42 137.26 2332.30 Average: 123.47 17.67 105.79 1462.15 34034.25 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5895016 7429644 2272412 27.82 37884 1676580 957884 10.39 572752 1530396 67832 14:25:01 5668224 7468204 2499204 30.60 58604 1904772 936064 10.16 537288 1757776 123256 14:26:01 1959544 7382484 6207884 76.01 122564 5264088 1161240 12.60 689648 5080856 385676 14:27:01 1132416 7110092 7035012 86.13 157308 5694728 1747784 18.96 1340468 5162820 580272 14:28:01 1121408 7355264 7046020 86.27 172448 5903920 1508824 16.37 1182320 5295000 31592 14:29:01 221552 6817496 7945876 97.29 175524 6253156 1561904 16.95 1919040 5450932 82668 14:30:01 753468 7317016 7413960 90.77 177172 6220840 1064700 11.55 1445052 5395464 25464 Average: 2393090 7268600 5774338 70.70 128786 4702583 1276914 13.86 1098081 4239035 185251 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:24:01 ens3 456.62 278.90 1181.30 69.61 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:25:01 ens3 53.96 46.09 661.53 6.09 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 ens3 502.30 278.12 13501.60 20.53 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 526.24 426.24 4127.69 31.50 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 130.49 94.50 394.40 9.95 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 14:29:01 ens3 328.15 211.76 2279.02 20.16 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:30:01 ens3 18.51 19.01 13.90 17.03 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 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 288.04 193.52 3165.75 24.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2827) 01/09/26 _x86_64_ (4 CPU) 14:22:46 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 18.65 0.00 2.83 4.89 0.92 72.70 14:24:01 0 11.58 0.00 1.67 3.95 0.77 82.03 14:24:01 1 20.53 0.00 2.17 3.24 0.87 73.19 14:24:01 2 22.03 0.00 5.26 6.87 1.04 64.81 14:24:01 3 20.48 0.00 2.17 5.52 1.02 70.80 14:25:01 all 21.09 0.00 1.21 1.65 0.60 75.45 14:25:01 0 1.22 0.00 0.23 0.67 0.05 97.83 14:25:01 1 45.13 0.00 2.45 1.50 1.12 49.80 14:25:01 2 6.64 0.00 0.38 0.00 0.40 92.58 14:25:01 3 31.49 0.00 1.82 4.44 0.83 61.42 14:26:01 all 23.81 0.00 12.42 2.72 1.14 59.91 14:26:01 0 23.67 0.00 13.25 4.81 1.25 57.02 14:26:01 1 24.27 0.00 12.71 1.62 1.11 60.29 14:26:01 2 22.72 0.00 13.02 4.08 1.12 59.05 14:26:01 3 24.55 0.00 10.66 0.35 1.11 63.34 14:27:01 all 27.04 0.00 6.81 4.10 1.39 60.66 14:27:01 0 26.97 0.00 7.45 5.97 1.38 58.24 14:27:01 1 26.91 0.00 4.95 1.55 1.17 65.42 14:27:01 2 28.61 0.00 7.60 5.43 1.75 56.61 14:27:01 3 25.68 0.00 7.27 3.46 1.27 62.32 14:28:01 all 40.58 0.00 8.40 3.39 2.33 45.30 14:28:01 0 42.52 0.00 8.94 1.79 2.36 44.39 14:28:01 1 42.28 0.00 9.21 3.54 2.51 42.45 14:28:01 2 40.46 0.00 7.87 2.58 2.33 46.76 14:28:01 3 37.06 0.00 7.59 5.64 2.09 47.63 14:29:01 all 49.21 0.00 4.92 2.07 2.38 41.42 14:29:01 0 45.93 0.00 4.86 2.35 2.34 44.53 14:29:01 1 50.32 0.00 4.70 3.76 2.19 39.03 14:29:01 2 46.38 0.00 5.13 1.39 2.74 44.37 14:29:01 3 54.24 0.00 4.96 0.77 2.31 37.72 14:30:01 all 21.26 0.00 1.15 1.35 0.68 75.56 14:30:01 0 3.91 0.00 0.71 0.62 0.47 94.30 14:30:01 1 31.03 0.00 1.10 1.83 0.82 65.22 14:30:01 2 36.52 0.00 1.33 0.07 0.95 61.13 14:30:01 3 13.55 0.00 1.49 2.91 0.50 81.54 Average: all 28.82 0.00 5.36 2.88 1.35 61.60 Average: 0 22.23 0.00 5.27 2.87 1.23 68.41 Average: 1 34.40 0.00 5.29 2.44 1.40 56.47 Average: 2 29.05 0.00 5.75 2.90 1.48 60.81 Average: 3 29.61 0.00 5.11 3.31 1.30 60.68