---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10514 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 8.5G 56% / 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 597 3223 0 4154 7079 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:c8:07:2e brd ff:ff:ff:ff:ff:ff inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fec8:72e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:4d:37:f4 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-10514) 11/29/25 _x86_64_ (4 CPU) 09:42:15 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 52.37 7.58 44.79 209.70 5524.15 09:45:01 116.83 12.78 104.05 2277.89 31720.05 09:46:01 134.31 0.67 133.64 15.06 46122.63 09:47:01 54.79 0.23 54.56 12.00 15365.57 09:48:01 21.13 0.40 20.73 32.79 1473.22 Average: 75.89 4.33 71.56 509.47 20041.99 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5754492 7422480 2412936 29.54 51800 1788224 960660 10.42 582732 1644616 143028 09:45:01 4453964 7373848 3713464 45.47 86680 2940460 1301224 14.12 693812 2728320 709676 09:46:01 3456028 7317052 4711400 57.69 117424 3754216 1442364 15.65 1015744 3304192 249800 09:47:01 3351308 7287360 4816120 58.97 118852 3828792 1108752 12.03 1199540 3228352 2624 09:48:01 3311804 7266068 4855624 59.45 120712 3843904 1135196 12.32 1229884 3236104 18432 Average: 4065519 7333362 4101909 50.22 99094 3231119 1189639 12.91 944342 2828317 224712 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 80.70 67.69 844.12 6.75 0.00 0.00 0.00 0.00 09:45:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 638.54 303.63 5771.30 27.71 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 343.02 247.75 1899.55 45.63 0.00 0.00 0.00 0.00 09:47:01 lo 4.63 4.63 0.38 0.38 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 81.85 153.99 13.64 1126.57 0.00 0.00 0.00 0.00 09:48:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 11.81 12.50 9.26 6.08 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.15 0.15 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 231.19 157.12 1707.58 242.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10514) 11/29/25 _x86_64_ (4 CPU) 09:42:15 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 20.57 0.00 1.21 1.70 0.85 75.67 09:44:01 0 4.91 0.00 0.40 0.07 0.37 94.26 09:44:01 1 7.73 0.00 0.63 1.10 0.58 89.95 09:44:01 2 42.90 0.00 2.32 5.00 1.33 48.45 09:44:01 3 26.73 0.00 1.50 0.65 1.13 70.00 09:45:01 all 21.10 0.00 5.67 3.08 1.31 68.84 09:45:01 0 9.87 0.00 6.23 4.35 0.87 78.67 09:45:01 1 25.60 0.00 6.05 2.14 1.47 64.74 09:45:01 2 27.86 0.00 5.73 0.77 1.40 64.24 09:45:01 3 21.13 0.00 4.68 5.06 1.48 67.65 09:46:01 all 37.82 0.00 8.20 2.36 2.66 48.96 09:46:01 0 39.62 0.00 8.25 3.81 2.55 45.77 09:46:01 1 36.23 0.00 7.47 2.94 2.60 50.76 09:46:01 2 36.71 0.00 8.50 1.54 2.68 50.57 09:46:01 3 38.71 0.00 8.60 1.14 2.77 48.78 09:47:01 all 18.42 0.00 4.02 0.86 1.47 75.22 09:47:01 0 17.06 0.00 3.95 1.27 1.41 76.31 09:47:01 1 19.77 0.00 4.35 1.32 1.48 73.08 09:47:01 2 19.61 0.00 4.12 0.45 1.58 74.24 09:47:01 3 17.24 0.00 3.65 0.44 1.46 77.22 09:48:01 all 20.71 0.00 0.94 0.65 0.70 77.00 09:48:01 0 26.13 0.00 0.67 0.05 0.83 72.32 09:48:01 1 1.50 0.00 0.32 0.02 0.32 97.86 09:48:01 2 3.33 0.00 0.47 2.18 0.30 93.72 09:48:01 3 51.95 0.00 2.30 0.35 1.35 44.05 Average: all 23.72 0.00 4.00 1.73 1.40 69.15 Average: 0 19.52 0.00 3.89 1.90 1.21 73.48 Average: 1 18.11 0.00 3.75 1.50 1.29 75.35 Average: 2 26.08 0.00 4.22 1.99 1.46 66.26 Average: 3 31.18 0.00 4.14 1.52 1.64 61.52