---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1810 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 9.0G 11G 47% / 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 507 5243 0 2224 7188 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:77:02:65 brd ff:ff:ff:ff:ff:ff inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe77:265/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:39:18:7e 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-1810) 08/23/25 _x86_64_ (4 CPU) 17:46:49 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:02 150.92 68.89 82.04 5585.34 39614.75 17:49:01 59.18 0.25 58.92 28.33 8978.68 17:50:01 107.46 12.60 94.87 2240.85 11250.65 17:51:01 24.58 0.40 24.18 32.79 1536.81 Average: 85.65 20.62 65.03 1979.97 15371.68 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:02 5890764 7407212 2276656 27.87 36276 1661148 1004792 10.90 589912 1517484 59444 17:49:01 5658712 7388672 2508708 30.72 54624 1844400 1006084 10.92 617424 1697752 61948 17:50:01 5324436 7310608 2842984 34.81 68048 2076816 1101536 11.95 758804 1868464 8324 17:51:01 5322540 7313032 2844880 34.83 69972 2078556 1085756 11.78 763008 1865204 11180 Average: 5549113 7354881 2618307 32.06 57230 1915230 1049542 11.39 682287 1737226 35224 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:02 ens3 373.92 214.53 1066.04 65.69 0.00 0.00 0.00 0.00 17:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:49:01 ens3 55.75 43.92 700.56 5.80 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 17:50:01 ens3 55.21 46.45 638.21 15.14 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 4.40 4.40 0.39 0.39 0.00 0.00 0.00 0.00 17:51:01 ens3 12.41 12.36 9.32 6.00 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 124.61 79.46 603.13 23.23 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 1.74 1.74 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1810) 08/23/25 _x86_64_ (4 CPU) 17:46:49 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:02 all 18.22 0.00 2.84 5.01 1.29 72.64 17:48:02 0 9.26 0.00 1.63 3.45 0.88 84.77 17:48:02 1 17.38 0.00 4.37 2.50 1.17 74.58 17:48:02 2 21.45 0.00 2.74 7.25 1.37 67.18 17:48:02 3 24.80 0.00 2.57 6.85 1.75 64.03 17:49:01 all 20.54 0.00 1.17 1.82 1.04 75.42 17:49:01 0 7.08 0.00 0.63 5.22 0.37 86.69 17:49:01 1 19.78 0.00 1.27 0.68 0.71 77.56 17:49:01 2 38.77 0.00 2.16 0.41 1.81 56.85 17:49:01 3 16.53 0.00 0.62 0.96 1.28 80.61 17:50:01 all 19.68 0.00 3.03 2.74 1.17 73.39 17:50:01 0 32.54 0.00 4.28 1.80 1.15 60.23 17:50:01 1 20.75 0.00 2.63 2.13 1.13 73.36 17:50:01 2 16.01 0.00 3.74 4.36 0.90 75.00 17:50:01 3 9.48 0.00 1.47 2.68 1.49 84.88 17:51:01 all 20.74 0.00 0.91 1.05 1.23 76.08 17:51:01 0 64.07 0.00 1.72 0.67 2.27 31.28 17:51:01 1 4.92 0.00 0.61 3.01 1.09 90.37 17:51:01 2 5.62 0.00 0.68 0.50 0.80 92.40 17:51:01 3 8.65 0.00 0.64 0.02 0.74 89.95 Average: all 19.79 0.00 1.99 2.65 1.18 74.38 Average: 0 28.34 0.00 2.07 2.77 1.17 65.64 Average: 1 15.67 0.00 2.22 2.09 1.03 78.99 Average: 2 20.38 0.00 2.33 3.13 1.22 72.94 Average: 3 14.83 0.00 1.33 2.62 1.31 79.91