---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-462 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: 7976 545 3879 0 3551 7131 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:0d:9f:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe0d:9ff8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:be:49:f9 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-462) 12/13/25 _x86_64_ (4 CPU) 17:21:38 LINUX RESTART (4 CPU) 17:22:02 tps rtps wtps bread/s bwrtn/s 17:23:01 149.45 66.45 83.00 5231.52 40631.77 17:24:01 61.41 4.55 56.86 810.53 9301.38 17:25:01 181.72 8.90 172.83 1474.58 64956.48 17:26:01 18.30 0.38 17.91 32.66 1320.58 Average: 102.53 19.87 82.65 1873.32 29005.62 17:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:01 5877144 7416400 2290284 28.04 39056 1679876 988112 10.72 585088 1535812 68808 17:24:01 5651368 7465268 2516060 30.81 58544 1918884 921892 10.00 558988 1755364 120068 17:25:01 4067660 7382792 4099768 50.20 95372 3301516 1008836 10.95 891068 2891284 804 17:26:01 3956668 7291276 4210760 51.56 98492 3316460 1115420 12.10 993320 2899504 17112 Average: 4888210 7388934 3279218 40.15 72866 2554184 1008565 10.94 757116 2270491 51698 17:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 ens3 410.95 217.57 1217.91 65.54 0.00 0.00 0.00 0.00 17:24:01 lo 1.80 1.80 0.15 0.15 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 ens3 54.11 42.91 562.59 6.87 0.00 0.00 0.00 0.00 17:25:01 lo 5.46 5.46 0.48 0.48 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 ens3 376.57 251.62 6679.53 384.21 0.00 0.00 0.00 0.00 17:26:01 lo 0.87 0.87 0.08 0.08 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 ens3 13.38 15.86 10.12 13.87 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 0.20 0.20 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 212.93 131.64 2121.49 117.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-462) 12/13/25 _x86_64_ (4 CPU) 17:21:38 LINUX RESTART (4 CPU) 17:22:02 CPU %user %nice %system %iowait %steal %idle 17:23:01 all 20.06 0.00 2.66 5.56 2.05 69.67 17:23:01 0 18.43 0.00 2.08 5.04 1.93 72.52 17:23:01 1 24.05 0.00 2.16 6.55 2.16 65.08 17:23:01 2 19.33 0.00 1.93 5.58 2.08 71.09 17:23:01 3 18.41 0.00 4.47 5.10 2.04 69.97 17:24:01 all 19.75 0.00 1.52 2.24 1.12 75.37 17:24:01 0 4.94 0.00 0.84 1.35 0.42 92.45 17:24:01 1 5.01 0.00 0.67 6.09 0.73 87.49 17:24:01 2 52.41 0.00 3.04 0.88 2.18 41.49 17:24:01 3 16.57 0.00 1.48 0.62 1.16 80.17 17:25:01 all 24.95 0.00 8.12 3.34 3.54 60.05 17:25:01 0 24.54 0.00 7.69 1.06 3.13 63.58 17:25:01 1 24.96 0.00 7.54 7.39 3.60 56.51 17:25:01 2 25.17 0.00 8.33 1.92 3.68 60.89 17:25:01 3 25.13 0.00 8.95 2.98 3.74 59.20 17:26:01 all 20.60 0.00 0.93 0.82 1.01 76.65 17:26:01 0 14.01 0.00 0.78 0.02 0.77 84.42 17:26:01 1 25.87 0.00 1.51 2.63 0.97 69.02 17:26:01 2 32.15 0.00 0.92 0.48 1.58 64.87 17:26:01 3 10.37 0.00 0.47 0.13 0.73 88.30 Average: all 21.34 0.00 3.30 2.98 1.93 70.46 Average: 0 15.46 0.00 2.85 1.86 1.56 78.28 Average: 1 19.95 0.00 2.97 5.66 1.86 69.56 Average: 2 32.33 0.00 3.55 2.20 2.38 59.54 Average: 3 17.59 0.00 3.82 2.19 1.91 74.48