---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6951 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 59% / 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 601 2757 0 4617 7076 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:4a:32:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe4a:32f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:3e:8a:5a 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-6951) 07/29/26 _x86_64_ (4 CPU) 07:17:40 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:01 159.64 68.72 90.92 5554.14 40560.32 07:20:01 56.10 0.12 55.98 21.46 9704.77 07:21:01 219.78 13.68 206.10 2209.50 80832.93 07:22:01 14.53 0.00 14.53 0.00 12295.68 07:23:01 46.45 0.42 46.03 32.39 16577.67 07:24:01 26.12 1.47 24.66 92.10 1502.43 Average: 87.10 14.07 73.03 1318.16 26910.83 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:01 5858848 7405320 2308580 28.27 39216 1686420 988016 10.72 594884 1542380 67856 07:20:01 5599600 7364332 2567828 31.44 56116 1876544 1012604 10.99 643980 1729168 77504 07:21:01 3418196 7260332 4749232 58.15 124092 3705780 1696220 18.41 937148 3394684 8720 07:22:01 2623284 7193336 5544144 67.88 128028 4397492 1738032 18.86 1383888 3706332 351924 07:23:01 2889784 7307096 5277644 64.62 130068 4269412 1079208 11.71 1145576 3709504 30048 07:24:01 2844324 7266972 5323104 65.17 131832 4271960 1124184 12.20 1201480 3697888 8620 Average: 3872339 7299565 4295089 52.59 101559 3367935 1273044 13.81 984493 2963326 90779 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:19:01 ens3 467.26 259.62 1250.73 68.22 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:20:01 ens3 62.28 54.02 679.37 5.75 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 07:21:01 ens3 468.47 315.56 8064.17 28.18 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:22:01 ens3 0.52 0.48 0.03 0.03 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 07:23:01 ens3 91.85 167.81 17.00 1230.34 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:24:01 ens3 12.30 12.71 10.21 7.29 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 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 183.77 135.03 1670.13 223.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6951) 07/29/26 _x86_64_ (4 CPU) 07:17:40 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:01 all 21.36 0.00 3.18 5.13 0.98 69.35 07:19:01 0 12.29 0.00 2.27 2.62 0.63 82.19 07:19:01 1 35.86 0.00 2.71 11.47 1.19 48.78 07:19:01 2 17.42 0.00 5.74 2.25 1.17 73.42 07:19:01 3 19.93 0.00 2.04 4.19 0.92 72.92 07:20:01 all 16.35 0.00 0.98 1.29 0.48 80.90 07:20:01 0 3.32 0.00 0.22 0.03 0.08 96.35 07:20:01 1 11.27 0.00 0.92 4.26 0.37 83.19 07:20:01 2 11.93 0.00 0.77 0.52 0.57 86.21 07:20:01 3 38.86 0.00 2.02 0.35 0.92 57.86 07:21:01 all 24.46 0.00 8.86 3.61 1.49 61.59 07:21:01 0 18.63 0.00 8.62 1.57 1.40 69.78 07:21:01 1 23.47 0.00 7.73 6.20 1.39 61.21 07:21:01 2 20.53 0.00 9.79 5.36 1.70 62.63 07:21:01 3 35.26 0.00 9.29 1.29 1.46 52.70 07:22:01 all 85.15 0.00 9.36 0.02 3.14 2.33 07:22:01 0 85.00 0.00 8.81 0.00 3.11 3.08 07:22:01 1 85.81 0.00 9.08 0.00 3.00 2.12 07:22:01 2 84.15 0.00 10.43 0.02 3.50 1.90 07:22:01 3 85.73 0.00 9.08 0.03 2.94 2.22 07:23:01 all 29.95 0.00 3.18 0.99 1.07 64.81 07:23:01 0 28.09 0.00 2.62 0.68 1.00 67.60 07:23:01 1 23.85 0.00 3.13 2.17 0.95 69.89 07:23:01 2 47.05 0.00 4.39 0.80 1.49 46.27 07:23:01 3 20.75 0.00 2.59 0.30 0.85 75.51 07:24:01 all 20.04 0.00 1.01 0.88 0.61 77.47 07:24:01 0 5.08 0.00 0.77 1.13 0.35 92.67 07:24:01 1 51.66 0.00 1.72 1.62 1.22 43.79 07:24:01 2 18.83 0.00 0.93 0.05 0.67 79.52 07:24:01 3 4.54 0.00 0.62 0.70 0.22 93.92 Average: all 32.91 0.00 4.42 1.98 1.29 59.40 Average: 0 25.38 0.00 3.87 1.01 1.09 68.65 Average: 1 38.71 0.00 4.21 4.28 1.35 51.45 Average: 2 33.36 0.00 5.33 1.49 1.51 58.31 Average: 3 34.19 0.00 4.26 1.15 1.22 59.18