---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8174 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 12G 8.1G 58% / 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 542 2775 0 4658 7135 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:3c:a7:9a brd ff:ff:ff:ff:ff:ff inet 10.32.7.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe3c:a79a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:be:35:0d 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-8174) 08/13/26 _x86_64_ (4 CPU) 01:28:47 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 156.24 69.13 87.11 5591.60 39775.06 01:31:01 61.05 0.10 60.95 20.26 9542.02 01:32:01 145.50 13.11 132.39 2259.78 63469.78 01:33:01 146.22 0.71 145.51 5.67 38684.65 01:34:01 15.83 0.10 15.73 5.20 3457.02 01:35:01 15.86 0.50 15.36 32.26 719.48 Average: 90.01 13.97 76.04 1321.95 25917.52 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 5894280 7414112 2273140 27.83 37184 1662940 980064 10.63 582076 1521224 57952 01:31:01 5504288 7345068 2663132 32.61 57500 1947384 1026692 11.14 666468 1793012 157972 01:32:01 3551156 7079484 4616264 56.52 95280 3513856 1464968 15.90 1001212 3291536 258288 01:33:01 2940264 7370776 5227156 64.00 156304 4218876 1160660 12.59 834020 3934392 15884 01:34:01 2858872 7368100 5308548 65.00 159508 4233084 1111380 12.06 1715628 3067560 1664 01:35:01 2869288 7331664 5298132 64.87 160996 4242080 1057176 11.47 1835320 2998348 26048 Average: 3936358 7318201 4231062 51.80 111129 3303037 1133490 12.30 1105787 2767679 86301 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 365.22 203.27 1076.38 64.55 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 44.69 37.50 802.29 5.06 0.00 0.00 0.00 0.00 01:32:01 lo 2.13 2.13 0.22 0.22 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 ens3 700.72 454.78 7819.22 39.88 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 ens3 228.79 173.59 1737.11 29.74 0.00 0.00 0.00 0.00 01:34:01 lo 1.67 1.67 0.15 0.15 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 ens3 270.04 494.28 42.43 3900.55 0.00 0.00 0.00 0.00 01:35:01 lo 1.40 1.40 0.12 0.12 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 ens3 37.23 54.01 13.25 318.35 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 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 Average: ens3 274.55 236.36 1915.55 727.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8174) 08/13/26 _x86_64_ (4 CPU) 01:28:47 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 19.00 0.00 2.75 4.82 0.98 72.45 01:30:01 0 11.42 0.00 4.21 3.24 0.85 80.28 01:30:01 1 22.65 0.00 1.91 2.84 0.90 71.69 01:30:01 2 23.45 0.00 3.00 11.58 1.20 60.76 01:30:01 3 18.44 0.00 1.91 1.61 0.98 77.06 01:31:01 all 20.12 0.00 1.14 1.94 0.73 76.07 01:31:01 0 11.76 0.00 0.98 1.23 0.43 85.59 01:31:01 1 26.98 0.00 1.43 1.00 1.05 69.54 01:31:01 2 40.98 0.00 1.95 5.54 1.18 50.35 01:31:01 3 0.80 0.00 0.18 0.00 0.23 98.78 01:32:01 all 21.89 0.00 6.86 2.62 1.28 67.35 01:32:01 0 28.75 0.00 7.29 1.88 1.42 60.66 01:32:01 1 16.46 0.00 4.95 0.37 1.12 77.10 01:32:01 2 20.69 0.00 7.47 5.66 1.24 64.94 01:32:01 3 21.65 0.00 7.74 2.53 1.38 66.69 01:33:01 all 19.58 0.00 7.11 4.68 1.87 66.77 01:33:01 0 14.93 0.00 7.12 8.28 1.75 67.92 01:33:01 1 20.99 0.00 7.70 1.44 1.59 68.28 01:33:01 2 29.59 0.00 8.16 3.24 2.34 56.66 01:33:01 3 12.83 0.00 5.47 5.73 1.76 74.22 01:34:01 all 31.03 0.00 3.90 0.31 1.00 63.76 01:34:01 0 30.94 0.00 3.85 0.39 0.90 63.93 01:34:01 1 29.93 0.00 3.58 0.59 1.04 64.86 01:34:01 2 30.97 0.00 3.68 0.03 0.90 64.41 01:34:01 3 32.27 0.00 4.46 0.24 1.20 61.83 01:35:01 all 19.21 0.00 1.22 0.52 0.75 78.31 01:35:01 0 28.24 0.00 1.58 0.07 0.78 69.33 01:35:01 1 2.98 0.00 0.73 1.52 0.33 94.43 01:35:01 2 12.97 0.00 1.34 0.37 0.78 84.54 01:35:01 3 32.62 0.00 1.23 0.10 1.08 64.96 Average: all 21.80 0.00 3.81 2.47 1.10 70.82 Average: 0 20.98 0.00 4.15 2.50 1.02 71.34 Average: 1 20.00 0.00 3.36 1.29 1.00 74.34 Average: 2 26.44 0.00 4.25 4.41 1.27 63.63 Average: 3 19.76 0.00 3.48 1.69 1.10 73.97