---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3482 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 9.9G 9.4G 52% / 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 533 4285 0 3156 7143 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:d8:6f:ba brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fed8:6fba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:f4:b0:78 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-3482) 06/22/25 _x86_64_ (4 CPU) 10:01:50 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:02 153.16 69.02 84.14 5608.66 39695.24 10:04:01 57.56 0.25 57.31 28.32 8683.04 10:05:01 150.42 12.96 137.45 2274.04 51330.76 10:06:01 21.80 0.40 21.40 32.79 1639.06 Average: 95.90 20.75 75.15 1994.30 25407.57 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:02 5863832 7383552 2303596 28.20 36840 1663244 1012100 10.98 612864 1520744 54956 10:04:01 5605600 7359752 2561828 31.37 56892 1864656 1023860 11.11 651548 1712268 105520 10:05:01 4416128 7329872 3751300 45.93 86548 2929708 1020856 11.08 771684 2684704 844 10:06:01 4405936 7328712 3761492 46.05 88616 2936040 1031072 11.19 780396 2685560 10816 Average: 5072874 7350472 3094554 37.89 67224 2348412 1021972 11.09 704123 2150819 43034 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:02 ens3 415.56 201.05 1130.24 63.32 0.00 0.00 0.00 0.00 10:04:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 53.58 42.20 668.43 5.60 0.00 0.00 0.00 0.00 10:05:01 lo 4.27 4.27 0.39 0.39 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 614.36 221.09 5794.24 219.29 0.00 0.00 0.00 0.00 10:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 12.81 13.13 11.05 6.49 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.15 0.15 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 275.01 119.70 1906.14 73.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3482) 06/22/25 _x86_64_ (4 CPU) 10:01:50 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:02 all 17.32 0.00 2.89 5.16 2.14 72.49 10:03:02 0 14.65 0.00 1.66 4.94 1.65 77.11 10:03:02 1 17.69 0.00 2.62 7.57 2.29 69.84 10:03:02 2 24.20 0.00 4.82 4.32 2.14 64.52 10:03:02 3 12.78 0.00 2.48 3.82 2.50 78.42 10:04:01 all 19.79 0.00 1.29 2.26 1.27 75.39 10:04:01 0 2.68 0.00 0.66 6.90 0.75 89.02 10:04:01 1 44.44 0.00 2.42 0.73 2.16 50.25 10:04:01 2 14.58 0.00 0.96 0.15 1.13 83.17 10:04:01 3 17.43 0.00 1.12 1.27 1.03 79.16 10:05:01 all 19.85 0.00 5.51 3.04 2.81 68.78 10:05:01 0 16.55 0.00 7.17 5.20 2.80 68.28 10:05:01 1 11.73 0.00 3.44 1.39 2.36 81.08 10:05:01 2 35.75 0.00 4.60 2.67 3.15 53.83 10:05:01 3 15.34 0.00 6.86 2.93 2.89 71.98 10:06:01 all 20.94 0.00 1.02 0.85 1.24 75.96 10:06:01 0 16.92 0.00 0.86 1.31 0.91 80.00 10:06:01 1 0.55 0.00 0.35 1.83 0.60 96.67 10:06:01 2 5.38 0.00 0.91 0.02 0.99 92.70 10:06:01 3 60.88 0.00 1.93 0.27 2.49 34.44 Average: all 19.47 0.00 2.68 2.83 1.87 73.15 Average: 0 12.74 0.00 2.58 4.57 1.53 78.58 Average: 1 18.51 0.00 2.20 2.89 1.85 74.54 Average: 2 19.97 0.00 2.83 1.79 1.85 73.55 Average: 3 26.66 0.00 3.10 2.07 2.23 65.94