---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-829 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 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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: 3943 455 1080 0 2408 3220 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:e7:62:69 brd ff:ff:ff:ff:ff:ff inet 10.32.7.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fee7:6269/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:a8:d5:60 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-829) 07/19/25 _x86_64_ (4 CPU) 17:50:26 LINUX RESTART (4 CPU) 17:51:01 tps rtps wtps bread/s bwrtn/s 17:52:01 92.02 28.33 63.69 1006.77 5237.39 17:53:01 88.94 30.29 58.64 1646.13 9486.69 17:54:01 29.75 1.55 28.20 29.86 5102.48 17:55:01 21.68 0.13 21.54 1.33 3099.63 17:56:01 32.32 10.98 21.34 788.54 1669.18 17:57:01 24.03 1.20 22.83 117.33 3999.60 Average: 48.12 12.08 36.04 598.33 4765.72 17:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:52:01 1655232 3284780 2383420 59.02 42464 1747840 972664 19.12 625192 1591176 112328 17:53:01 1399348 3266984 2639304 65.35 60660 1953456 1012884 19.91 647496 1796160 94552 17:54:01 1280844 3203132 2757808 68.29 62984 2003516 1031356 20.27 713556 1843464 2140 17:55:01 1147928 3160908 2890724 71.58 65680 2088596 1066732 20.97 757540 1925580 3652 17:56:01 764468 2844920 3274184 81.07 67928 2151604 1344308 26.43 1143732 1916100 4020 17:57:01 1081472 3270476 2957180 73.22 71656 2254584 956060 18.79 781916 1959688 26500 Average: 1221549 3171867 2817103 69.75 61895 2033266 1064001 20.92 778239 1838695 40532 17:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:52:01 ens3 249.99 178.07 1418.96 61.77 0.00 0.00 0.00 0.00 17:52:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 ens3 66.52 46.56 424.20 11.89 0.00 0.00 0.00 0.00 17:53:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 ens3 105.13 123.95 811.14 29.62 0.00 0.00 0.00 0.00 17:54:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 ens3 200.33 234.67 1404.93 33.00 0.00 0.00 0.00 0.00 17:55:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 ens3 152.72 156.20 595.43 30.21 0.00 0.00 0.00 0.00 17:56:01 lo 5.91 5.91 2.18 2.18 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 ens3 101.02 96.27 480.89 22.87 0.00 0.00 0.00 0.00 17:57:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 145.95 139.29 855.95 31.56 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.42 0.42 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-829) 07/19/25 _x86_64_ (4 CPU) 17:50:26 LINUX RESTART (4 CPU) 17:51:01 CPU %user %nice %system %iowait %steal %idle 17:52:01 all 24.22 0.00 1.70 2.76 1.31 70.01 17:52:01 0 57.37 0.00 2.77 1.43 2.08 36.34 17:52:01 1 21.88 0.00 1.69 1.39 1.30 73.75 17:52:01 2 6.20 0.00 1.36 3.13 1.15 88.16 17:52:01 3 11.47 0.00 0.97 5.11 0.70 81.75 17:53:01 all 21.90 0.00 1.44 2.23 0.94 73.50 17:53:01 0 9.27 0.00 0.75 1.23 0.52 88.23 17:53:01 1 26.88 0.00 1.53 1.43 1.13 69.02 17:53:01 2 34.50 0.00 2.36 3.24 1.25 58.64 17:53:01 3 16.95 0.00 1.09 3.00 0.89 78.06 17:54:01 all 11.71 0.00 0.67 0.38 0.55 86.69 17:54:01 0 5.87 0.00 0.45 0.02 0.32 93.35 17:54:01 1 10.94 0.00 1.27 0.79 0.77 86.22 17:54:01 2 12.32 0.00 0.63 0.52 0.45 86.08 17:54:01 3 17.71 0.00 0.32 0.20 0.63 81.14 17:55:01 all 8.27 0.00 0.86 0.09 0.54 90.24 17:55:01 0 6.24 0.00 0.70 0.00 0.42 92.65 17:55:01 1 11.10 0.00 1.29 0.00 0.95 86.66 17:55:01 2 9.67 0.00 1.02 0.25 0.50 88.56 17:55:01 3 6.07 0.00 0.43 0.08 0.30 93.12 17:56:01 all 54.24 0.00 1.59 0.45 3.19 40.53 17:56:01 0 57.59 0.00 1.36 0.35 3.01 37.70 17:56:01 1 58.82 0.00 1.36 0.13 3.25 36.44 17:56:01 2 51.68 0.00 2.09 0.81 3.19 42.22 17:56:01 3 48.85 0.00 1.58 0.50 3.32 45.76 17:57:01 all 18.57 0.00 0.95 0.65 0.72 79.12 17:57:01 0 6.60 0.00 0.45 0.02 0.40 92.54 17:57:01 1 25.21 0.00 1.03 0.13 0.93 72.69 17:57:01 2 31.09 0.00 1.67 0.30 0.93 66.01 17:57:01 3 11.37 0.00 0.67 2.15 0.60 85.20 Average: all 23.18 0.00 1.20 1.09 1.21 73.32 Average: 0 23.84 0.00 1.08 0.51 1.12 73.45 Average: 1 25.86 0.00 1.36 0.65 1.39 70.74 Average: 2 24.26 0.00 1.52 1.38 1.25 71.60 Average: 3 18.75 0.00 0.84 1.84 1.08 77.49