---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-671 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 535 4581 0 2858 7144 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:dc:e9:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fedc:e9e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:6f:3e:98 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-671) 12/15/25 _x86_64_ (4 CPU) 19:52:18 LINUX RESTART (4 CPU) 19:53:02 tps rtps wtps bread/s bwrtn/s 19:54:01 90.65 22.60 68.04 784.14 5100.10 19:55:01 85.95 30.71 55.24 1677.05 9671.85 19:56:01 97.95 71.82 26.13 3348.91 4943.44 19:57:01 9.63 0.93 8.70 58.92 4857.59 19:58:01 47.22 30.32 16.89 1562.15 4511.96 19:59:01 27.28 1.33 25.95 96.65 9964.07 Average: 59.69 26.30 33.40 1255.94 6512.00 19:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:54:01 5715172 7318240 2452256 30.02 42804 1737516 1050560 11.40 691660 1583656 73556 19:55:01 5446028 7317156 2721400 33.32 61956 1970940 1075628 11.67 705152 1807732 96532 19:56:01 4576152 6671964 3591276 43.97 70692 2179724 1576184 17.10 1421664 1941996 80388 19:57:01 4203864 6365116 3963564 48.53 72596 2240456 1773900 19.25 1757040 1972848 5096 19:58:01 3851916 6198388 4315512 52.84 77032 2414344 1918656 20.82 1992856 2073904 13888 19:59:01 4661344 7282712 3506084 42.93 81476 2680272 1059992 11.50 1044296 2208508 24724 Average: 4742413 6858929 3425015 41.94 67759 2203875 1409153 15.29 1268778 1931441 49031 19:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:54:01 ens3 183.89 127.97 1134.34 38.39 0.00 0.00 0.00 0.00 19:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:54:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 19:55:01 ens3 68.04 39.16 424.26 10.99 0.00 0.00 0.00 0.00 19:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:55:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 19:56:01 ens3 153.71 136.69 1455.31 18.47 0.00 0.00 0.00 0.00 19:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:56:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 19:57:01 ens3 88.15 73.97 804.24 16.69 0.00 0.00 0.00 0.00 19:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:57:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:58:01 ens3 90.15 63.71 367.11 14.19 0.00 0.00 0.00 0.00 19:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:58:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:59:01 ens3 109.13 96.15 645.00 63.14 0.00 0.00 0.00 0.00 19:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:59:01 lo 0.82 0.82 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 115.32 89.50 804.12 26.95 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 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-671) 12/15/25 _x86_64_ (4 CPU) 19:52:18 LINUX RESTART (4 CPU) 19:53:02 CPU %user %nice %system %iowait %steal %idle 19:54:01 all 19.04 0.00 1.51 3.75 1.98 73.72 19:54:01 0 34.93 0.00 2.02 7.35 2.38 53.32 19:54:01 1 10.61 0.00 1.18 1.80 1.23 85.18 19:54:01 2 24.76 0.00 2.13 5.32 3.21 64.58 19:54:01 3 5.78 0.00 0.73 0.52 1.08 91.89 19:55:01 all 21.21 0.00 1.53 3.32 2.17 71.77 19:55:01 0 9.73 0.00 1.19 8.37 1.63 79.07 19:55:01 1 11.88 0.00 0.78 1.82 1.54 83.98 19:55:01 2 46.00 0.00 2.74 0.85 3.63 46.77 19:55:01 3 17.00 0.00 1.41 2.25 1.87 77.47 19:56:01 all 29.28 0.00 1.76 4.51 4.96 59.49 19:56:01 0 23.84 0.00 2.17 6.29 4.91 62.80 19:56:01 1 33.36 0.00 1.37 4.88 4.50 55.89 19:56:01 2 30.11 0.00 1.98 3.59 5.92 58.40 19:56:01 3 29.80 0.00 1.52 3.29 4.51 60.88 19:57:01 all 61.81 0.00 1.42 0.15 7.92 28.69 19:57:01 0 64.70 0.00 0.86 0.31 8.11 26.02 19:57:01 1 40.85 0.00 1.52 0.15 7.29 50.19 19:57:01 2 74.17 0.00 1.43 0.08 8.22 16.09 19:57:01 3 67.66 0.00 1.85 0.08 8.10 22.32 19:58:01 all 60.76 0.00 2.49 1.52 8.03 27.20 19:58:01 0 56.89 0.00 2.91 2.65 8.30 29.25 19:58:01 1 58.94 0.00 2.56 1.36 7.99 29.15 19:58:01 2 58.42 0.00 2.37 1.08 7.92 30.22 19:58:01 3 68.82 0.00 2.13 0.98 7.89 20.17 19:59:01 all 30.07 0.00 1.35 1.19 2.27 65.12 19:59:01 0 19.09 0.00 0.46 0.03 1.74 78.67 19:59:01 1 21.55 0.00 1.58 0.25 1.81 74.80 19:59:01 2 33.68 0.00 1.33 0.95 2.84 61.21 19:59:01 3 45.97 0.00 2.05 3.53 2.69 45.77 Average: all 37.15 0.00 1.68 2.40 4.57 54.20 Average: 0 34.93 0.00 1.60 4.15 4.53 54.78 Average: 1 29.68 0.00 1.50 1.71 4.08 63.03 Average: 2 44.61 0.00 2.00 1.97 5.30 46.12 Average: 3 39.34 0.00 1.62 1.78 4.38 52.89