---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1527 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 460 898 0 2585 3200 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:30:d8:88 brd ff:ff:ff:ff:ff:ff inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe30:d888/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:e6:ee:71 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-1527) 05/24/25 _x86_64_ (4 CPU) 06:21:42 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:02 188.27 69.22 119.05 5591.33 43072.44 06:24:01 99.93 31.06 68.87 1671.99 10441.62 06:25:01 20.15 10.55 9.60 800.27 3561.67 06:26:01 726.24 695.89 30.35 7365.75 11129.57 Average: 259.47 202.56 56.91 3867.65 17076.99 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:02 1665840 3355892 2372812 58.75 54116 1790848 904396 17.78 546552 1645772 148416 06:24:01 1362924 3229416 2675728 66.25 64928 1947520 1053192 20.70 688136 1787976 9064 06:25:01 496432 2481312 3542220 87.71 68404 2057896 1688016 33.18 1493536 1836204 1804 06:26:01 1008428 3318372 3030224 75.03 233872 2200900 909660 17.88 881592 1904424 30040 Average: 1133406 3096248 2905246 71.94 105330 1999291 1138816 22.39 902454 1793594 47331 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:02 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 06:23:02 ens3 449.54 273.19 1552.51 69.46 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 06:24:01 ens3 109.54 86.12 479.06 17.69 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 119.76 119.76 36.41 36.41 0.00 0.00 0.00 0.00 06:25:01 ens3 125.26 125.83 1332.03 16.93 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:26:01 ens3 418.02 346.61 3252.17 41.38 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 31.03 31.03 9.24 9.24 0.00 0.00 0.00 0.00 Average: ens3 276.33 208.49 1659.39 36.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1527) 05/24/25 _x86_64_ (4 CPU) 06:21:42 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:02 all 18.95 0.00 2.45 5.72 0.06 72.82 06:23:02 0 6.07 0.00 1.60 8.57 0.05 83.70 06:23:02 1 21.23 0.00 2.28 3.88 0.07 72.55 06:23:02 2 19.15 0.00 3.19 6.91 0.08 70.66 06:23:02 3 29.39 0.00 2.69 3.54 0.08 64.29 06:24:01 all 12.83 0.00 0.79 2.30 0.05 84.03 06:24:01 0 9.02 0.00 0.46 3.73 0.02 86.77 06:24:01 1 25.95 0.00 1.46 3.26 0.07 69.26 06:24:01 2 6.78 0.00 0.34 0.12 0.03 92.73 06:24:01 3 9.62 0.00 0.92 2.09 0.05 87.33 06:25:01 all 36.56 0.00 1.15 0.23 0.08 61.98 06:25:01 0 39.62 0.00 0.72 0.13 0.08 59.45 06:25:01 1 38.22 0.00 1.09 0.23 0.07 60.39 06:25:01 2 32.92 0.00 1.02 0.07 0.07 65.92 06:25:01 3 35.47 0.00 1.77 0.47 0.08 62.21 06:26:01 all 34.35 0.00 2.47 18.91 0.10 44.16 06:26:01 0 28.55 0.00 2.64 19.08 0.10 49.62 06:26:01 1 40.40 0.00 1.69 15.75 0.10 42.06 06:26:01 2 39.89 0.00 2.68 25.59 0.13 31.71 06:26:01 3 28.56 0.00 2.89 15.25 0.08 53.22 Average: all 25.72 0.00 1.72 6.81 0.07 65.68 Average: 0 20.85 0.00 1.36 7.89 0.06 69.84 Average: 1 31.48 0.00 1.63 5.79 0.08 61.03 Average: 2 24.74 0.00 1.81 8.19 0.08 65.18 Average: 3 25.82 0.00 2.07 5.35 0.08 66.68