---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9734 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 10G 9.3G 52% / 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 582 4076 0 3317 7095 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:4b:9a:4b brd ff:ff:ff:ff:ff:ff inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe4b:9a4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:ad:2e:43 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-9734) 11/20/25 _x86_64_ (4 CPU) 10:10:26 LINUX RESTART (4 CPU) 10:11:01 tps rtps wtps bread/s bwrtn/s 10:12:01 64.52 22.81 41.71 912.51 2248.56 10:13:01 48.41 3.43 44.98 62.79 5364.71 10:14:01 119.81 12.46 107.35 2249.89 25522.41 10:15:01 37.49 0.00 37.49 0.00 7745.78 10:16:01 119.69 0.33 119.36 20.26 22662.45 Average: 77.99 7.81 70.18 649.07 12709.11 10:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 5935908 7413576 2231520 27.32 32216 1628304 938100 10.18 586324 1480968 40856 10:13:01 5678252 7400288 2489176 30.48 53376 1837768 946552 10.27 606888 1690540 183328 10:14:01 4966724 7343788 3200704 39.19 72640 2443908 1267524 13.75 749040 2194596 61428 10:15:01 4594188 7299412 3573240 43.75 91892 2704768 1304016 14.15 843180 2421544 279100 10:16:01 4126956 7213968 4040472 49.47 102096 3044304 1128680 12.25 1269068 2432560 31308 Average: 5060406 7334206 3107022 38.04 70444 2331810 1116974 12.12 810900 2044042 119204 10:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 227.93 125.10 630.03 52.21 0.00 0.00 0.00 0.00 10:12:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 75.30 57.04 884.04 6.76 0.00 0.00 0.00 0.00 10:13:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 398.98 138.33 2521.62 14.94 0.00 0.00 0.00 0.00 10:14:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 123.55 74.14 1005.61 16.58 0.00 0.00 0.00 0.00 10:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 13.98 12.25 11.18 6.31 0.00 0.00 0.00 0.00 10:16:01 lo 0.27 0.27 0.02 0.02 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 167.94 81.37 1010.46 19.36 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9734) 11/20/25 _x86_64_ (4 CPU) 10:10:26 LINUX RESTART (4 CPU) 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 11.78 0.00 0.95 1.75 1.38 84.13 10:12:01 0 7.80 0.00 0.58 1.35 1.08 89.19 10:12:01 1 15.03 0.00 1.56 4.60 1.61 77.20 10:12:01 2 19.50 0.00 0.71 0.40 1.60 77.79 10:12:01 3 4.77 0.00 0.95 0.65 1.26 92.37 10:13:01 all 19.86 0.00 1.18 1.73 1.38 75.85 10:13:01 0 3.78 0.00 0.43 1.72 0.35 93.72 10:13:01 1 15.26 0.00 0.83 0.17 0.97 82.78 10:13:01 2 56.84 0.00 2.71 0.53 2.89 37.02 10:13:01 3 3.59 0.00 0.71 4.50 1.31 89.89 10:14:01 all 18.06 0.00 3.62 3.00 2.01 73.30 10:14:01 0 7.51 0.00 1.91 1.83 1.28 87.47 10:14:01 1 6.26 0.00 2.68 1.96 1.71 87.39 10:14:01 2 37.25 0.00 4.89 5.67 2.54 49.65 10:14:01 3 21.24 0.00 5.00 2.56 2.52 68.68 10:15:01 all 19.57 0.00 3.60 0.70 1.51 74.61 10:15:01 0 26.18 0.00 4.55 0.27 1.80 67.21 10:15:01 1 8.51 0.00 1.63 0.61 0.96 88.28 10:15:01 2 12.52 0.00 2.50 1.81 1.36 81.81 10:15:01 3 31.13 0.00 5.79 0.13 1.87 61.08 10:16:01 all 18.82 0.00 2.42 2.63 1.29 74.84 10:16:01 0 4.03 0.00 2.19 7.85 1.10 84.82 10:16:01 1 31.74 0.00 1.72 0.45 1.50 64.59 10:16:01 2 13.49 0.00 3.81 1.61 1.31 79.78 10:16:01 3 26.13 0.00 1.94 0.55 1.28 70.10 Average: all 17.62 0.00 2.35 1.96 1.52 76.55 Average: 0 9.86 0.00 1.93 2.60 1.12 84.48 Average: 1 15.35 0.00 1.68 1.56 1.35 80.05 Average: 2 27.91 0.00 2.92 2.00 1.94 65.22 Average: 3 17.35 0.00 2.87 1.68 1.65 76.45