---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1722 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 9.2G 11G 48% / 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 514 5095 0 2366 7178 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:1c:18:3a brd ff:ff:ff:ff:ff:ff inet 10.32.7.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe1c:183a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:31:52:7a 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-1722) 08/23/25 _x86_64_ (4 CPU) 02:15:49 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:01 151.04 69.07 81.97 5603.20 39646.21 02:18:01 56.72 2.03 54.69 69.06 7567.54 02:19:01 111.63 37.31 74.32 2283.49 12873.45 02:20:01 24.58 1.73 22.84 124.36 3680.77 Average: 85.99 27.54 58.45 2019.95 15941.48 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 5892956 7401696 2274464 27.85 36276 1653608 1015304 11.02 593864 1511288 54584 02:18:01 5622356 7363336 2545064 31.16 56020 1852764 1032840 11.21 642600 1705260 124624 02:19:01 4728180 6763244 3439240 42.11 66560 2124836 1608988 17.46 1299092 1917268 4624 02:20:01 5176772 7307228 2990648 36.62 70364 2215104 1055420 11.45 835068 1933436 26304 Average: 5355066 7208876 2812354 34.43 57305 1961578 1178138 12.78 842656 1766813 52534 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 ens3 390.53 207.42 1093.48 64.56 0.00 0.00 0.00 0.00 02:17:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 ens3 62.94 51.36 696.25 16.43 0.00 0.00 0.00 0.00 02:18:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 ens3 340.69 351.24 2569.18 54.71 0.00 0.00 0.00 0.00 02:19:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 ens3 110.75 92.97 330.21 23.45 0.00 0.00 0.00 0.00 02:20:01 lo 0.87 0.87 0.07 0.07 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 226.22 175.74 1172.24 39.79 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1722) 08/23/25 _x86_64_ (4 CPU) 02:15:49 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:01 all 17.74 0.00 2.58 4.83 1.32 73.53 02:17:01 0 21.00 0.00 1.58 5.57 1.35 70.50 02:17:01 1 17.91 0.00 1.58 2.79 1.29 76.44 02:17:01 2 7.69 0.00 4.69 6.32 1.35 79.95 02:17:01 3 24.38 0.00 2.47 4.63 1.32 67.20 02:18:01 all 21.28 0.00 1.23 1.79 1.13 74.57 02:18:01 0 44.29 0.00 1.94 2.75 2.11 48.91 02:18:01 1 9.35 0.00 0.85 3.28 0.77 85.76 02:18:01 2 24.72 0.00 1.72 1.03 1.08 71.44 02:18:01 3 6.66 0.00 0.43 0.10 0.60 92.21 02:19:01 all 43.83 0.00 2.10 1.93 3.19 48.94 02:19:01 0 49.03 0.00 2.80 1.75 3.13 43.29 02:19:01 1 43.41 0.00 1.72 1.61 3.06 50.21 02:19:01 2 44.21 0.00 2.05 2.11 3.53 48.10 02:19:01 3 38.70 0.00 1.86 2.28 3.04 54.12 02:20:01 all 30.16 0.00 1.09 0.77 2.30 65.68 02:20:01 0 26.62 0.00 1.36 2.06 2.45 67.51 02:20:01 1 25.62 0.00 0.65 0.73 1.71 71.29 02:20:01 2 18.13 0.00 1.01 0.02 2.46 78.39 02:20:01 3 50.38 0.00 1.33 0.23 2.59 45.46 Average: all 28.26 0.00 1.75 2.33 1.99 65.68 Average: 0 35.23 0.00 1.92 3.03 2.26 57.56 Average: 1 24.09 0.00 1.20 2.10 1.71 70.90 Average: 2 23.68 0.00 2.36 2.37 2.11 69.49 Average: 3 30.04 0.00 1.52 1.81 1.89 64.75