---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6531 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 13G 7.2G 63% / 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 518 1815 0 5641 7158 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:4b:8c:15 brd ff:ff:ff:ff:ff:ff inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe4b:8c15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:c4:53:51 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-6531) 02/13/26 _x86_64_ (4 CPU) 09:26:45 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:01 153.91 69.19 84.72 5599.07 39781.65 09:29:01 62.67 4.48 58.18 809.87 8769.20 09:30:01 233.33 8.78 224.55 1458.69 111125.75 09:31:01 119.96 0.93 119.03 27.06 43027.52 09:32:01 24.26 0.40 23.86 32.79 1456.56 Average: 118.83 16.76 102.07 1585.47 40833.28 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 5904012 7420888 2263416 27.71 37548 1659504 983580 10.67 575032 1516796 62396 09:29:01 5624240 7429752 2543188 31.14 58900 1910772 982420 10.66 590880 1747880 119508 09:30:01 2507072 7384532 5660356 69.30 117108 4759332 1203476 13.06 772956 4481528 461476 09:31:01 1809596 7321368 6357832 77.84 146828 5292496 1056880 11.47 1088364 4789876 1376 09:32:01 1785116 7305636 6382312 78.14 148620 5299148 1104696 11.99 1112300 4790884 8728 Average: 3526007 7372435 4641421 56.83 101801 3784250 1066210 11.57 827906 3465393 130697 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:28:01 ens3 459.56 265.49 1083.79 66.68 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 09:29:01 ens3 64.83 52.17 671.49 8.09 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 09:30:01 ens3 640.84 367.36 15086.82 27.37 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:31:01 ens3 181.59 148.95 898.71 14.67 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:32:01 ens3 12.53 13.60 9.74 6.52 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 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 271.87 169.52 3550.12 24.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6531) 02/13/26 _x86_64_ (4 CPU) 09:26:45 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 18.61 0.00 2.62 4.78 1.10 72.89 09:28:01 0 16.44 0.00 1.97 6.80 1.20 73.58 09:28:01 1 16.48 0.00 1.72 2.59 0.93 78.28 09:28:01 2 19.81 0.00 4.25 6.28 1.22 68.43 09:28:01 3 21.70 0.00 2.54 3.48 1.02 71.26 09:29:01 all 20.69 0.00 1.33 1.63 0.68 75.67 09:29:01 0 32.63 0.00 1.74 0.12 0.99 64.53 09:29:01 1 31.58 0.00 1.90 0.53 0.88 65.11 09:29:01 2 0.92 0.00 0.63 5.72 0.15 92.57 09:29:01 3 17.65 0.00 1.05 0.17 0.70 80.44 09:30:01 all 25.90 0.00 12.79 4.56 1.76 54.98 09:30:01 0 23.57 0.00 13.55 0.31 1.66 60.90 09:30:01 1 28.05 0.00 11.13 2.23 1.72 56.87 09:30:01 2 29.00 0.00 12.76 8.69 1.87 47.68 09:30:01 3 22.97 0.00 13.74 7.08 1.79 54.43 09:31:01 all 38.81 0.00 6.69 1.97 1.95 50.58 09:31:01 0 33.74 0.00 6.92 2.17 1.58 55.60 09:31:01 1 49.58 0.00 6.74 1.86 2.39 39.43 09:31:01 2 35.54 0.00 6.89 3.10 1.82 52.66 09:31:01 3 36.35 0.00 6.24 0.75 2.01 54.65 09:32:01 all 20.78 0.00 0.92 0.72 0.62 76.96 09:32:01 0 5.15 0.00 0.63 1.50 0.25 92.46 09:32:01 1 31.77 0.00 1.18 1.15 0.78 65.12 09:32:01 2 45.08 0.00 1.43 0.23 1.15 52.11 09:32:01 3 1.05 0.00 0.42 0.02 0.30 98.21 Average: all 24.94 0.00 4.83 2.73 1.22 66.28 Average: 0 22.28 0.00 4.93 2.18 1.13 69.47 Average: 1 31.50 0.00 4.51 1.67 1.34 60.99 Average: 2 26.05 0.00 5.16 4.79 1.24 62.76 Average: 3 19.91 0.00 4.74 2.27 1.16 71.93