---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4942 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 11G 9.0G 54% / 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 572 3855 0 3547 7104 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:6f:22:5c brd ff:ff:ff:ff:ff:ff inet 10.32.7.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe6f:225c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:23:f5:bf 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-4942) 09/27/25 _x86_64_ (4 CPU) 17:21:48 LINUX RESTART (4 CPU) 17:22:01 tps rtps wtps bread/s bwrtn/s 17:23:02 153.92 69.19 84.74 5627.33 39473.84 17:24:01 52.64 0.25 52.38 28.33 6958.55 17:25:01 174.60 12.51 162.09 2256.61 63894.85 17:26:01 32.24 1.08 31.16 48.39 4307.15 Average: 103.57 20.84 82.72 1998.39 28752.32 17:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:02 5872492 7373812 2294928 28.10 35392 1647752 1028380 11.16 620928 1505916 47920 17:24:01 5620504 7359284 2546916 31.18 55804 1851604 1031780 11.20 648644 1704324 148820 17:25:01 4047880 7336392 4119540 50.44 94220 3274556 1498480 16.26 886428 2910440 75892 17:26:01 3977372 7299536 4190048 51.30 97872 3305352 1081956 11.74 982332 2889752 25904 Average: 4879562 7342256 3287858 40.26 70822 2519816 1160149 12.59 784583 2252608 74634 17:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:02 ens3 397.10 205.83 1045.01 64.14 0.00 0.00 0.00 0.00 17:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:24:01 ens3 55.62 45.18 710.98 5.87 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 17:25:01 ens3 340.15 216.97 6678.82 19.38 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 17:26:01 ens3 57.62 77.27 21.94 374.50 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 lo 6.00 6.00 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 213.29 136.70 2120.44 116.42 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 2.36 2.36 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4942) 09/27/25 _x86_64_ (4 CPU) 17:21:48 LINUX RESTART (4 CPU) 17:22:01 CPU %user %nice %system %iowait %steal %idle 17:23:02 all 17.68 0.00 2.55 5.53 1.99 72.26 17:23:02 0 20.31 0.00 2.54 4.29 1.84 71.02 17:23:02 1 11.41 0.00 1.52 6.08 2.29 78.71 17:23:02 2 24.53 0.00 4.60 3.19 2.33 65.34 17:23:02 3 14.51 0.00 1.51 8.56 1.48 73.94 17:24:01 all 19.52 0.00 1.21 2.40 1.73 75.14 17:24:01 0 12.91 0.00 0.56 0.08 0.73 85.72 17:24:01 1 11.76 0.00 0.99 7.97 1.89 77.39 17:24:01 2 11.11 0.00 0.84 0.51 2.57 84.96 17:24:01 3 42.59 0.00 2.47 1.07 1.71 52.17 17:25:01 all 25.83 0.00 7.66 2.78 2.65 61.08 17:25:01 0 25.67 0.00 7.22 3.23 2.53 61.35 17:25:01 1 21.02 0.00 8.05 2.41 2.72 65.80 17:25:01 2 20.64 0.00 6.78 3.58 2.44 66.56 17:25:01 3 35.93 0.00 8.59 1.86 2.91 50.71 17:26:01 all 21.76 0.00 1.46 0.84 1.35 74.58 17:26:01 0 34.28 0.00 1.50 0.23 1.57 62.42 17:26:01 1 9.03 0.00 1.48 1.86 0.93 86.70 17:26:01 2 33.18 0.00 1.54 0.96 1.63 62.68 17:26:01 3 10.59 0.00 1.36 0.31 1.29 86.44 Average: all 21.19 0.00 3.22 2.89 1.93 70.77 Average: 0 23.33 0.00 2.96 1.97 1.67 70.08 Average: 1 13.29 0.00 3.00 4.58 1.96 77.16 Average: 2 22.37 0.00 3.43 2.06 2.24 69.90 Average: 3 25.80 0.00 3.48 2.96 1.85 65.91