---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1753 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 9.5G 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 514 4796 0 2665 7173 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:53:10:9f brd ff:ff:ff:ff:ff:ff inet 10.32.6.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe53:109f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:8e:e6:91 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-1753) 12/27/25 _x86_64_ (4 CPU) 01:58:46 LINUX RESTART (4 CPU) 01:59:01 tps rtps wtps bread/s bwrtn/s 02:00:01 157.06 69.44 87.62 5597.47 40599.78 02:01:01 67.16 5.35 61.81 182.90 9916.61 02:02:01 56.97 26.73 30.24 1539.61 8347.41 02:03:01 22.13 10.65 11.48 763.34 856.66 02:04:01 28.78 1.10 27.68 89.85 14021.13 Average: 66.42 22.65 43.77 1634.63 14748.32 01:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:01 5845240 7392852 2322188 28.43 39848 1686744 1014560 11.01 611724 1537716 66000 02:01:01 5590148 7417512 2577280 31.56 60496 1929128 985348 10.69 594564 1775968 133728 02:02:01 5230020 7216676 2937408 35.96 67336 2076452 1158916 12.58 816248 1904448 6304 02:03:01 4281692 6446596 3885736 47.58 70628 2246252 1869768 20.29 1649644 2004828 142908 02:04:01 4947560 7379556 3219868 39.42 75160 2504248 984848 10.69 814116 2169500 27684 Average: 5178932 7170638 2988496 36.59 62694 2088565 1202688 13.05 897259 1878492 75325 01:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:01 ens3 468.62 259.77 1316.45 69.85 0.00 0.00 0.00 0.00 02:00:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 02:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 ens3 77.97 51.14 806.35 10.39 0.00 0.00 0.00 0.00 02:01:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 ens3 130.33 125.93 1587.86 19.89 0.00 0.00 0.00 0.00 02:02:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 ens3 200.48 182.57 2352.05 25.00 0.00 0.00 0.00 0.00 02:03:01 lo 0.87 0.87 0.45 0.45 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 ens3 91.28 79.75 715.89 17.18 0.00 0.00 0.00 0.00 02:04:01 lo 1.23 1.23 0.16 0.16 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 193.74 139.83 1355.72 28.46 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.17 0.17 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-1753) 12/27/25 _x86_64_ (4 CPU) 01:58:46 LINUX RESTART (4 CPU) 01:59:01 CPU %user %nice %system %iowait %steal %idle 02:00:01 all 19.28 0.00 2.92 5.07 1.04 71.68 02:00:01 0 22.66 0.00 1.90 1.57 0.93 72.94 02:00:01 1 16.95 0.00 4.19 7.92 1.07 69.87 02:00:01 2 13.96 0.00 3.44 9.18 0.90 72.52 02:00:01 3 23.56 0.00 2.13 1.65 1.30 71.36 02:01:01 all 21.66 0.00 1.29 1.77 0.87 74.41 02:01:01 0 13.06 0.00 0.78 0.07 0.48 85.61 02:01:01 1 17.74 0.00 1.05 0.45 0.95 79.81 02:01:01 2 6.61 0.00 0.70 5.96 0.48 86.24 02:01:01 3 49.25 0.00 2.62 0.60 1.53 46.00 02:02:01 all 14.83 0.00 0.79 1.08 0.88 82.42 02:02:01 0 13.89 0.00 0.55 0.78 0.84 83.93 02:02:01 1 16.43 0.00 1.39 1.94 1.02 79.23 02:02:01 2 15.10 0.00 0.47 0.30 0.87 83.27 02:02:01 3 13.88 0.00 0.80 1.29 0.81 83.21 02:03:01 all 39.15 0.00 1.40 0.47 2.47 56.51 02:03:01 0 43.30 0.00 1.05 0.53 2.21 52.91 02:03:01 1 37.06 0.00 1.98 0.32 2.90 57.75 02:03:01 2 43.57 0.00 1.36 0.47 2.60 52.00 02:03:01 3 32.65 0.00 1.17 0.58 2.20 63.39 02:04:01 all 29.03 0.00 1.39 0.69 1.33 67.57 02:04:01 0 38.39 0.00 1.12 2.47 1.42 56.61 02:04:01 1 18.88 0.00 1.56 0.05 1.13 78.38 02:04:01 2 43.42 0.00 1.68 0.10 1.57 53.23 02:04:01 3 15.45 0.00 1.20 0.15 1.21 81.99 Average: all 24.79 0.00 1.56 1.82 1.32 70.51 Average: 0 26.28 0.00 1.08 1.08 1.18 70.39 Average: 1 21.42 0.00 2.03 2.13 1.41 73.01 Average: 2 24.54 0.00 1.53 3.20 1.28 69.44 Average: 3 26.94 0.00 1.58 0.86 1.41 69.21