---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-143 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: 2800.000 BogoMIPS: 5600.00 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 446 859 0 2638 3225 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:5a:8c:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe5a:8ca6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:42:66:9c 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-143) 07/11/25 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:02 tps rtps wtps bread/s bwrtn/s 17:34:01 153.53 69.95 83.58 5667.65 39901.19 17:35:01 35.47 0.30 35.17 31.85 5077.06 17:36:01 174.44 100.12 74.32 3470.35 24279.02 17:37:01 68.26 32.34 35.91 3600.87 6408.93 Average: 107.73 50.59 57.13 3182.06 18827.61 17:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1830556 3333716 2208104 54.67 34188 1635068 938332 18.44 559316 1492764 39084 17:35:01 1697056 3374684 2341604 57.98 51508 1781644 885036 17.40 526624 1636928 130632 17:36:01 1127608 3343548 2911052 72.08 65568 2288144 1159904 22.80 785548 1906844 74552 17:37:01 889004 3307980 3149656 77.99 75208 2476580 910840 17.90 971336 1952360 25900 Average: 1386056 3339982 2652604 65.68 56618 2045359 973528 19.14 710706 1747224 67542 17:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 ens3 266.53 164.70 989.69 61.20 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:35:01 ens3 39.18 28.82 511.47 3.33 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 17:36:01 ens3 182.72 113.21 920.25 11.08 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 1.47 1.47 0.12 0.12 0.00 0.00 0.00 0.00 17:37:01 ens3 56.87 42.04 70.29 11.26 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 135.77 86.87 621.38 21.55 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-143) 07/11/25 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:02 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 17.10 0.00 2.47 5.72 3.21 71.50 17:34:01 0 19.94 0.00 1.96 5.84 3.00 69.27 17:34:01 1 24.12 0.00 2.80 5.01 3.40 64.67 17:34:01 2 17.85 0.00 1.71 6.62 3.20 70.62 17:34:01 3 6.60 0.00 3.38 5.39 3.23 81.40 17:35:01 all 13.38 0.00 0.87 1.54 1.78 82.42 17:35:01 0 3.76 0.00 0.40 0.03 1.47 94.35 17:35:01 1 0.30 0.00 0.07 0.00 1.24 98.40 17:35:01 2 42.84 0.00 2.41 3.03 2.68 49.04 17:35:01 3 6.74 0.00 0.61 3.12 1.76 87.76 17:36:01 all 16.95 1.62 2.28 8.59 3.06 67.50 17:36:01 0 14.96 0.02 1.82 6.91 1.94 74.35 17:36:01 1 14.69 0.00 2.15 6.66 2.60 73.89 17:36:01 2 33.40 0.00 2.87 8.50 4.10 51.12 17:36:01 3 4.78 6.40 2.29 12.24 3.59 70.70 17:37:01 all 27.42 0.00 4.47 1.69 4.66 61.76 17:37:01 0 17.72 0.00 4.22 0.85 4.12 73.09 17:37:01 1 30.06 0.00 4.40 1.53 4.48 59.52 17:37:01 2 26.66 0.00 4.71 0.92 4.56 63.15 17:37:01 3 35.22 0.00 4.54 3.45 5.49 51.30 Average: all 18.74 0.41 2.53 4.38 3.18 70.77 Average: 0 14.08 0.00 2.10 3.39 2.63 77.79 Average: 1 17.27 0.00 2.36 3.29 2.93 74.15 Average: 2 30.23 0.00 2.93 4.76 3.64 58.44 Average: 3 13.40 1.61 2.71 6.06 3.52 72.71