---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1533 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 8.6G 56% / 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 525 3400 0 4049 7151 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:fe:67:52 brd ff:ff:ff:ff:ff:ff inet 10.32.7.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fefe:6752/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:f0:14:9a 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-1533) 05/23/26 _x86_64_ (4 CPU) 02:43:49 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:01 150.82 69.27 81.55 5613.60 39600.75 02:46:01 57.11 0.22 56.89 23.20 8716.01 02:47:01 195.10 12.23 182.87 2205.77 23370.37 02:48:01 391.47 0.05 391.42 2.53 20836.26 02:49:01 75.87 0.75 75.12 25.32 42177.81 02:50:01 21.38 2.02 19.36 68.91 1419.13 Average: 148.62 14.09 134.53 1323.15 22686.67 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:01 5898152 7401536 2269268 27.78 35240 1649936 983824 10.68 593748 1509304 49812 02:46:01 5593924 7343488 2573496 31.51 55684 1862768 1030644 11.18 663788 1716664 85528 02:47:01 4950680 7310716 3216740 39.39 75628 2427780 1356720 14.72 808044 2159748 26084 02:48:01 4650136 7378280 3517284 43.06 109244 2734660 1262892 13.70 777236 2457184 58784 02:49:01 3495736 7328016 4671684 57.20 134904 3730504 1046776 11.36 879164 3426452 8068 02:50:01 3442340 7287800 4725080 57.85 135692 3741812 1093768 11.87 926784 3430872 17056 Average: 4671828 7341639 3495592 42.80 91065 2691243 1129104 12.25 774794 2450037 40889 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 02:45:01 ens3 357.46 183.59 1075.54 62.26 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 02:46:01 ens3 76.20 56.64 828.40 6.73 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 02:47:01 ens3 293.20 240.94 3334.96 23.56 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:48:01 ens3 105.50 84.19 984.83 8.18 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 ens3 627.49 433.76 6533.60 31.72 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 02:50:01 ens3 16.66 17.79 13.20 15.97 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 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 246.09 169.49 2128.48 24.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1533) 05/23/26 _x86_64_ (4 CPU) 02:43:49 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:01 all 16.32 0.00 2.61 5.88 2.80 72.38 02:45:01 0 9.59 0.00 3.45 6.78 2.57 77.61 02:45:01 1 31.87 0.00 2.37 3.77 2.96 59.03 02:45:01 2 13.71 0.00 2.70 4.63 3.24 75.73 02:45:01 3 10.19 0.00 1.91 8.36 2.44 77.09 02:46:01 all 19.19 0.00 1.07 2.53 1.49 75.72 02:46:01 0 1.59 0.00 0.15 0.02 0.45 97.79 02:46:01 1 46.83 0.00 1.92 1.12 2.70 47.44 02:46:01 2 14.62 0.00 1.40 8.16 1.77 74.05 02:46:01 3 13.64 0.00 0.81 0.78 1.06 83.71 02:47:01 all 14.59 0.00 2.98 6.00 2.45 73.97 02:47:01 0 11.07 0.00 3.24 7.78 1.87 76.03 02:47:01 1 24.23 0.00 4.23 6.61 2.76 62.17 02:47:01 2 16.71 0.00 2.84 7.03 3.19 70.23 02:47:01 3 6.35 0.00 1.66 2.57 1.99 87.42 02:48:01 all 8.39 0.00 4.29 11.87 2.81 72.64 02:48:01 0 9.34 0.00 5.32 3.36 2.73 79.25 02:48:01 1 8.18 0.00 4.05 11.40 2.36 74.02 02:48:01 2 11.08 0.00 5.20 20.53 3.46 59.74 02:48:01 3 5.04 0.00 2.59 12.25 2.67 77.45 02:49:01 all 12.24 0.00 3.51 1.71 3.02 79.52 02:49:01 0 20.05 0.00 4.86 1.41 3.81 69.88 02:49:01 1 9.05 0.00 2.99 0.38 2.14 85.45 02:49:01 2 10.36 0.00 4.31 3.76 3.55 78.02 02:49:01 3 9.47 0.00 1.89 1.32 2.60 84.72 02:50:01 all 20.90 0.00 1.04 0.94 1.64 75.48 02:50:01 0 37.02 0.00 1.38 0.17 1.69 59.74 02:50:01 1 3.18 0.00 0.51 2.85 1.41 92.05 02:50:01 2 34.55 0.00 1.29 0.31 2.08 61.77 02:50:01 3 8.93 0.00 0.94 0.43 1.37 88.33 Average: all 15.26 0.00 2.59 4.83 2.37 74.95 Average: 0 14.77 0.00 3.07 3.26 2.19 76.71 Average: 1 20.54 0.00 2.68 4.35 2.39 70.04 Average: 2 16.83 0.00 2.95 7.40 2.88 69.94 Average: 3 8.92 0.00 1.64 4.30 2.03 83.11