---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4016 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 12G 7.3G 63% / 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 499 2030 0 5445 7177 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:c9:52:2b brd ff:ff:ff:ff:ff:ff inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fec9:522b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:f6:15:ec 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-4016) 09/18/25 _x86_64_ (4 CPU) 13:55:10 LINUX RESTART (4 CPU) 13:56:02 tps rtps wtps bread/s bwrtn/s 13:57:01 49.84 7.34 42.50 189.12 5666.56 13:58:01 84.87 12.75 72.12 2251.22 33339.78 13:59:01 246.28 1.02 245.26 8.40 109957.27 14:00:01 103.37 0.42 102.95 32.79 9784.87 Average: 121.38 5.37 116.01 622.16 39828.19 13:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:57:01 5773120 7452956 2394300 29.32 51572 1799552 954864 10.36 556184 1651876 148620 13:58:01 4309172 7362780 3858248 47.24 76468 3096360 1353436 14.69 726668 2853108 569372 13:59:01 2194960 7312260 5972460 73.13 130104 4952860 1392796 15.11 936604 4598504 660 14:00:01 2037220 7303420 6130200 75.06 140140 5083344 1119236 12.14 986252 4701612 26896 Average: 3578618 7357854 4588802 56.18 99571 3733029 1205083 13.08 801427 3451275 186387 13:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:57:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 ens3 63.62 51.35 828.33 5.49 0.00 0.00 0.00 0.00 13:58:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 ens3 607.60 298.68 12757.90 25.23 0.00 0.00 0.00 0.00 13:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 ens3 496.47 332.01 3637.69 22.80 0.00 0.00 0.00 0.00 14:00:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 ens3 60.83 50.55 414.52 14.84 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 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 308.14 183.69 4424.42 17.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4016) 09/18/25 _x86_64_ (4 CPU) 13:55:10 LINUX RESTART (4 CPU) 13:56:02 CPU %user %nice %system %iowait %steal %idle 13:57:01 all 19.70 0.00 1.21 2.24 1.05 75.80 13:57:01 0 10.91 0.00 0.91 7.22 0.99 79.97 13:57:01 1 41.04 0.00 2.14 0.66 1.37 54.79 13:57:01 2 2.62 0.00 0.36 0.74 0.78 95.50 13:57:01 3 24.26 0.00 1.44 0.34 1.08 72.88 13:58:01 all 20.58 0.00 4.17 3.09 3.28 68.88 13:58:01 0 12.39 0.00 4.39 2.78 3.36 77.07 13:58:01 1 15.45 0.00 3.55 2.32 2.66 76.02 13:58:01 2 15.35 0.00 4.10 6.09 3.22 71.24 13:58:01 3 39.15 0.00 4.64 1.12 3.90 51.18 13:59:01 all 20.65 0.00 10.04 5.66 2.78 60.87 13:59:01 0 22.80 0.00 12.01 5.12 2.86 57.22 13:59:01 1 20.82 0.00 7.78 5.37 2.82 63.21 13:59:01 2 19.96 0.00 9.08 4.50 2.60 63.86 13:59:01 3 19.00 0.00 11.30 7.68 2.84 59.18 14:00:01 all 16.66 0.00 1.68 3.49 1.62 76.55 14:00:01 0 7.93 0.00 1.51 5.59 1.67 83.31 14:00:01 1 21.11 0.00 1.38 3.05 1.13 73.33 14:00:01 2 33.24 0.00 2.76 5.00 1.98 57.02 14:00:01 3 4.48 0.00 1.06 0.31 1.69 92.46 Average: all 19.39 0.00 4.27 3.62 2.19 70.53 Average: 0 13.49 0.00 4.70 5.16 2.23 74.41 Average: 1 24.53 0.00 3.71 2.85 2.00 66.90 Average: 2 17.85 0.00 4.07 4.10 2.15 71.82 Average: 3 21.73 0.00 4.59 2.34 2.38 68.96