---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10634 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 9.1G 11G 48% / 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 517 5090 0 2368 7178 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:fe:86:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fefe:86d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:a0:09:6b 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-10634) 11/30/25 _x86_64_ (4 CPU) 14:32:50 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 148.29 69.31 78.99 5627.46 39257.21 14:35:01 56.10 0.25 55.85 28.33 8161.84 14:36:01 140.09 97.52 42.58 4054.12 10458.26 14:37:01 49.66 3.83 45.83 165.71 4034.66 Average: 98.71 42.90 55.81 2479.01 15508.29 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5869408 7375412 2298020 28.14 35332 1652236 1009752 10.96 621332 1509852 52692 14:35:01 5621440 7360748 2545988 31.17 54824 1853444 1029328 11.17 645900 1706784 118468 14:36:01 4476616 6632464 3690812 45.19 64552 2248208 1845668 20.03 1447076 2022860 125056 14:37:01 5183068 7317944 2984360 36.54 67412 2225248 1030868 11.19 795340 1972588 25808 Average: 5287633 7171642 2879795 35.26 55530 1994784 1228904 13.33 877412 1803021 80506 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 ens3 396.00 188.32 1054.93 63.65 0.00 0.00 0.00 0.00 14:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 61.61 44.65 717.92 5.82 0.00 0.00 0.00 0.00 14:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 281.54 157.62 2043.79 16.56 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 21.28 26.68 11.64 40.98 0.00 0.00 0.00 0.00 14:37:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 190.64 104.56 958.06 31.86 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 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-10634) 11/30/25 _x86_64_ (4 CPU) 14:32:50 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 16.82 0.00 2.68 5.17 1.80 73.53 14:34:02 0 8.27 0.00 1.48 3.24 1.76 85.26 14:34:02 1 14.88 0.00 1.83 4.83 1.40 77.06 14:34:02 2 18.18 0.00 2.08 7.20 1.68 70.85 14:34:02 3 25.99 0.00 5.36 5.41 2.35 60.90 14:35:01 all 19.66 0.00 1.11 2.17 1.46 75.60 14:35:01 0 36.31 0.00 2.01 0.91 1.60 59.17 14:35:01 1 5.46 0.00 0.40 0.32 1.53 92.29 14:35:01 2 17.18 0.00 0.84 5.18 1.30 75.50 14:35:01 3 19.80 0.00 1.20 2.26 1.40 75.34 14:36:01 all 31.99 0.00 3.19 5.53 4.18 55.10 14:36:01 0 41.44 0.00 3.63 4.97 4.28 45.68 14:36:01 1 31.18 0.00 2.95 4.57 4.04 57.26 14:36:01 2 25.00 0.00 2.93 7.67 4.43 59.97 14:36:01 3 30.37 0.00 3.22 4.92 4.01 57.48 14:37:01 all 27.03 0.00 1.11 1.49 2.26 68.11 14:37:01 0 43.79 0.00 1.39 0.76 2.75 51.30 14:37:01 1 32.61 0.00 0.73 0.63 2.13 63.90 14:37:01 2 14.70 0.00 1.24 2.70 2.19 79.18 14:37:01 3 17.08 0.00 1.06 1.86 1.97 78.03 Average: all 23.91 0.00 2.03 3.60 2.43 68.03 Average: 0 32.45 0.00 2.13 2.48 2.60 60.33 Average: 1 21.09 0.00 1.48 2.59 2.28 72.56 Average: 2 18.78 0.00 1.78 5.69 2.41 71.34 Average: 3 23.33 0.00 2.71 3.62 2.44 67.90