---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9503 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 11G 9.0G 54% / 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 525 3885 0 3565 7152 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:ea:f4:ec brd ff:ff:ff:ff:ff:ff inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:feea:f4ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:fc:4f:4d 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-9503) 11/18/25 _x86_64_ (4 CPU) 10:11:59 LINUX RESTART (4 CPU) 10:12:01 tps rtps wtps bread/s bwrtn/s 10:13:01 206.92 129.56 77.35 9300.05 39285.60 10:14:01 41.26 3.40 37.86 57.72 5066.22 10:15:01 78.90 12.15 66.76 2211.10 11783.64 10:16:01 82.07 0.25 81.82 29.06 51209.87 10:17:01 43.09 0.72 42.38 16.66 17390.43 10:18:01 23.59 0.40 23.19 32.79 1365.28 Average: 79.30 24.41 54.89 1941.18 21016.29 10:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:13:01 5908212 7413740 2259216 27.66 33056 1653852 1014764 11.01 585712 1505148 55444 10:14:01 5734732 7424496 2432696 29.79 52692 1806212 988808 10.73 585592 1653664 143784 10:15:01 5124064 7397444 3043364 37.26 65956 2361728 1170496 12.70 663428 2154124 359204 10:16:01 4277612 7267640 3889816 47.63 84428 3028248 1467004 15.92 806796 2807768 18304 10:17:01 3920228 7260692 4247200 52.00 88952 3360284 1160032 12.59 901780 3057064 27100 10:18:01 3919252 7269020 4248176 52.01 90948 3367212 1147984 12.46 902668 3057592 16028 Average: 4814017 7338839 3353411 41.06 69339 2596256 1158181 12.57 740996 2372560 103311 10:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:13:01 ens3 350.41 191.58 1122.83 62.79 0.00 0.00 0.00 0.00 10:13:01 lo 1.87 1.87 0.18 0.18 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 10:14:01 ens3 51.49 37.11 643.74 4.52 0.00 0.00 0.00 0.00 10:14:01 lo 0.47 0.47 0.04 0.04 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 10:15:01 ens3 243.89 155.56 4113.92 14.92 0.00 0.00 0.00 0.00 10:15:01 lo 2.00 2.00 0.17 0.17 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 10:16:01 ens3 235.84 144.41 5250.22 11.99 0.00 0.00 0.00 0.00 10:16:01 lo 0.00 0.00 0.00 0.00 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 10:17:01 ens3 268.21 103.62 2411.47 24.76 0.00 0.00 0.00 0.00 10:17:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 ens3 12.51 12.73 9.48 6.10 0.00 0.00 0.00 0.00 10:18:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 193.72 107.50 2258.55 20.85 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 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-9503) 11/18/25 _x86_64_ (4 CPU) 10:11:59 LINUX RESTART (4 CPU) 10:12:01 CPU %user %nice %system %iowait %steal %idle 10:13:01 all 15.22 0.00 3.23 7.94 3.30 70.31 10:13:01 0 20.58 0.00 2.74 9.39 3.36 63.93 10:13:01 1 17.01 0.00 2.69 6.67 3.35 70.28 10:13:01 2 11.37 0.00 5.19 6.73 3.35 73.36 10:13:01 3 11.92 0.00 2.32 8.97 3.15 73.63 10:14:01 all 14.82 0.00 0.89 1.54 1.15 81.60 10:14:01 0 6.35 0.00 0.48 0.02 0.53 92.62 10:14:01 1 20.05 0.00 0.83 1.00 1.60 76.52 10:14:01 2 3.81 0.00 0.47 4.82 0.63 90.27 10:14:01 3 29.05 0.00 1.76 0.35 1.83 67.01 10:15:01 all 14.72 0.00 1.90 2.19 2.19 78.99 10:15:01 0 11.27 0.00 1.59 2.82 1.92 82.39 10:15:01 1 13.41 0.00 1.97 2.29 2.42 79.91 10:15:01 2 10.68 0.00 1.53 0.56 1.91 85.32 10:15:01 3 23.55 0.00 2.52 3.09 2.52 68.32 10:16:01 all 9.96 0.00 3.70 1.61 2.94 81.79 10:16:01 0 11.77 0.00 5.53 1.62 3.87 77.21 10:16:01 1 9.68 0.00 2.89 3.73 2.50 81.19 10:16:01 2 9.43 0.00 4.20 0.64 2.84 82.90 10:16:01 3 8.94 0.00 2.19 0.49 2.53 85.85 10:17:01 all 23.58 0.00 2.68 1.02 4.74 67.97 10:17:01 0 16.34 0.00 2.81 1.60 5.00 74.25 10:17:01 1 19.73 0.00 2.47 0.60 4.09 73.12 10:17:01 2 39.07 0.00 3.20 1.42 5.57 50.73 10:17:01 3 19.15 0.00 2.25 0.48 4.31 73.81 10:18:01 all 20.44 0.00 0.84 0.74 1.35 76.62 10:18:01 0 14.92 0.00 0.63 0.40 0.88 83.17 10:18:01 1 10.08 0.00 0.68 0.03 0.88 88.33 10:18:01 2 54.10 0.00 1.63 2.53 3.01 38.74 10:18:01 3 2.65 0.00 0.42 0.02 0.63 96.28 Average: all 16.47 0.00 2.21 2.51 2.61 76.20 Average: 0 13.54 0.00 2.30 2.64 2.60 78.92 Average: 1 15.00 0.00 1.92 2.39 2.48 78.21 Average: 2 21.44 0.00 2.70 2.78 2.89 70.19 Average: 3 15.89 0.00 1.91 2.24 2.50 77.46