---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-917 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 12G 7.6G 61% / 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 531 2268 0 5175 7145 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:c7:3d:dd brd ff:ff:ff:ff:ff:ff inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fec7:3ddd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:1d:93:14 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-917) 04/19/26 _x86_64_ (4 CPU) 08:13:49 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:02 156.82 69.12 87.70 5579.47 39929.36 08:16:01 68.16 4.63 63.53 839.86 8868.33 08:17:01 172.29 8.48 163.81 1441.36 106678.49 08:18:01 154.82 0.30 154.52 17.73 23897.08 08:19:01 49.06 0.83 48.23 29.32 7468.00 Average: 120.40 16.71 103.69 1583.92 37461.55 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:02 5897256 7424096 2270164 27.80 37396 1669288 974492 10.57 573856 1527092 65300 08:16:01 5604668 7421112 2562752 31.38 58408 1921556 961472 10.43 600604 1759192 113004 08:17:01 2898068 7373296 5269352 64.52 117220 4356860 1171460 12.71 707864 4159852 270368 08:18:01 2309388 7281952 5858032 71.72 140988 4748796 1905652 20.68 1013536 4377016 67704 08:19:01 2306168 7294756 5861252 71.76 143292 4788672 1073248 11.65 1056544 4344088 1744 Average: 3803110 7359042 4364310 53.44 99461 3497034 1217265 13.21 790481 3233448 103624 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:02 ens3 385.22 221.03 1140.39 65.96 0.00 0.00 0.00 0.00 08:16:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 69.89 56.67 698.67 8.43 0.00 0.00 0.00 0.00 08:17:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 516.75 272.42 13711.37 20.62 0.00 0.00 0.00 0.00 08:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 125.51 118.78 836.67 10.96 0.00 0.00 0.00 0.00 08:19:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 65.07 97.80 15.91 653.51 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.10 0.10 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 233.02 153.66 3289.01 152.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-917) 04/19/26 _x86_64_ (4 CPU) 08:13:49 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:02 all 18.65 0.00 2.95 4.66 0.98 72.77 08:15:02 0 15.52 0.00 1.95 5.38 0.97 76.17 08:15:02 1 17.17 0.00 2.28 4.07 0.95 75.54 08:15:02 2 18.74 0.00 2.74 8.18 0.97 69.37 08:15:02 3 23.18 0.00 4.83 1.02 1.04 69.94 08:16:01 all 20.55 0.00 1.36 1.96 0.80 75.34 08:16:01 0 71.39 0.00 3.66 0.76 1.95 22.23 08:16:01 1 5.92 0.00 0.71 1.92 0.81 90.63 08:16:01 2 3.53 0.00 0.78 5.12 0.32 90.25 08:16:01 3 1.37 0.00 0.27 0.02 0.10 98.24 08:17:01 all 24.15 0.00 12.52 3.05 1.87 58.41 08:17:01 0 19.67 0.00 10.12 4.39 1.87 63.95 08:17:01 1 25.61 0.00 15.25 2.13 1.91 55.10 08:17:01 2 29.18 0.00 14.65 5.16 1.97 49.04 08:17:01 3 22.11 0.00 10.08 0.53 1.68 65.60 08:18:01 all 26.70 0.00 7.23 4.55 1.94 59.58 08:18:01 0 28.92 0.00 8.15 2.06 2.23 58.64 08:18:01 1 24.51 0.00 6.13 4.09 1.59 63.68 08:18:01 2 26.70 0.00 7.44 7.69 1.84 56.32 08:18:01 3 26.68 0.00 7.16 4.34 2.13 59.69 08:19:01 all 20.58 0.00 1.78 1.28 0.84 75.52 08:19:01 0 46.98 0.00 2.24 1.27 1.40 48.11 08:19:01 1 9.05 0.00 1.40 0.52 0.60 88.43 08:19:01 2 14.43 0.00 1.78 1.00 0.63 82.16 08:19:01 3 11.90 0.00 1.72 2.34 0.73 83.32 Average: all 22.12 0.00 5.14 3.10 1.28 68.36 Average: 0 36.49 0.00 5.20 2.77 1.68 53.86 Average: 1 16.44 0.00 5.13 2.55 1.17 74.71 Average: 2 18.50 0.00 5.44 5.43 1.15 69.49 Average: 3 17.06 0.00 4.79 1.66 1.14 75.35