---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7564 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 8.3G 57% / 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 538 3047 0 4389 7139 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:1f:05:80 brd ff:ff:ff:ff:ff:ff inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fe1f:580/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:ad:16:ab 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-7564) 02/26/26 _x86_64_ (4 CPU) 01:28:44 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 157.44 69.12 88.32 5595.47 39803.25 01:31:01 58.06 0.12 57.94 21.46 9570.40 01:32:01 131.80 12.54 119.26 2253.54 59465.47 01:33:01 130.04 0.73 129.31 5.87 33893.02 01:34:01 12.41 0.03 12.38 2.27 2545.18 01:35:01 15.29 0.58 14.71 42.38 696.32 Average: 84.17 13.85 70.32 1320.14 24329.58 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 5878376 7399756 2289044 28.03 37372 1664548 1004244 10.90 598964 1521536 60948 01:31:01 5558636 7355260 2608784 31.94 57856 1903312 1047636 11.37 646984 1759416 115632 01:32:01 3874620 7152336 4292800 52.56 91260 3280824 1460352 15.85 909512 3076032 136124 01:33:01 3156352 7314384 5011068 61.35 148860 3980172 1379068 14.96 884816 3691884 816 01:34:01 3174520 7361800 4992900 61.13 151888 3993480 1138984 12.36 1657796 2889244 1784 01:35:01 3178156 7364844 4989264 61.09 153648 4000896 1070040 11.61 1666280 2889760 24712 Average: 4136777 7324730 4030643 49.35 106814 3137205 1183387 12.84 1060725 2637979 56669 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:30:01 ens3 424.21 238.09 1094.35 66.66 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:31:01 ens3 64.71 54.41 660.10 6.05 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 01:32:01 ens3 695.20 541.16 7091.32 45.80 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:33:01 ens3 290.75 195.95 1747.75 32.06 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 01:34:01 ens3 596.65 1153.47 62.68 9240.51 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 01:35:01 ens3 43.64 66.47 15.58 416.99 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 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 352.53 374.92 1778.83 1634.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7564) 02/26/26 _x86_64_ (4 CPU) 01:28:44 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 19.89 0.00 3.40 4.99 1.55 70.18 01:30:01 0 7.88 0.00 5.33 10.18 1.20 75.41 01:30:01 1 37.92 0.00 2.93 1.95 1.72 55.49 01:30:01 2 13.32 0.00 3.43 6.20 2.10 74.95 01:30:01 3 20.43 0.00 1.88 1.62 1.20 74.87 01:31:01 all 20.09 0.00 1.18 1.87 0.92 75.94 01:31:01 0 0.62 0.00 0.37 4.70 0.25 94.07 01:31:01 1 24.10 0.00 1.35 1.15 0.97 72.44 01:31:01 2 41.34 0.00 2.47 1.55 1.95 52.70 01:31:01 3 14.28 0.00 0.57 0.07 0.53 84.56 01:32:01 all 18.26 0.00 7.71 2.25 1.39 70.39 01:32:01 0 20.75 0.00 7.86 3.69 1.38 66.31 01:32:01 1 20.73 0.00 8.14 1.50 1.45 68.17 01:32:01 2 15.01 0.00 7.84 1.69 1.57 73.90 01:32:01 3 16.52 0.00 7.01 2.10 1.14 73.23 01:33:01 all 21.07 0.00 5.73 3.61 1.91 67.68 01:33:01 0 14.91 0.00 6.82 6.04 1.58 70.66 01:33:01 1 30.10 0.00 4.96 1.40 2.14 61.39 01:33:01 2 16.55 0.00 5.31 2.60 1.93 73.61 01:33:01 3 22.69 0.00 5.79 4.40 2.03 65.09 01:34:01 all 58.33 0.00 3.72 0.23 1.64 36.08 01:34:01 0 57.89 0.00 3.34 0.60 1.49 36.68 01:34:01 1 59.34 0.00 3.31 0.13 1.49 35.73 01:34:01 2 58.74 0.00 4.68 0.08 1.74 34.75 01:34:01 3 57.34 0.00 3.55 0.08 1.85 37.17 01:35:01 all 19.18 0.00 1.19 0.40 0.60 78.63 01:35:01 0 21.05 0.00 1.08 0.10 0.48 77.28 01:35:01 1 18.17 0.00 1.47 1.38 0.68 78.29 01:35:01 2 7.47 0.00 0.87 0.02 0.53 91.11 01:35:01 3 30.06 0.00 1.32 0.10 0.72 67.81 Average: all 26.13 0.00 3.81 2.22 1.34 66.50 Average: 0 20.51 0.00 4.12 4.22 1.06 70.09 Average: 1 31.72 0.00 3.68 1.25 1.41 61.94 Average: 2 25.42 0.00 4.08 2.03 1.64 66.83 Average: 3 26.86 0.00 3.34 1.39 1.24 67.16