---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4843 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 704K 797M 1% /run /dev/vda1 20G 13G 6.8G 66% / 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 530 1406 0 6039 7147 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:7b:ae:ef brd ff:ff:ff:ff:ff:ff inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe7b:aeef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:de:8b:2e 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 inet6 fe80::42:f8ff:fede:8b2e/64 scope link valid_lft forever preferred_lft forever 4: br-ba98cde75d23: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:ee:f4:8a brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-ba98cde75d23 valid_lft forever preferred_lft forever inet6 fe80::42:1ff:feee:f48a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4843) 09/26/25 _x86_64_ (4 CPU) 23:10:49 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:02 152.31 69.06 83.25 5587.20 39949.09 23:13:01 54.59 0.30 54.29 32.40 7210.17 23:14:01 150.57 13.35 137.22 2272.98 73199.07 23:15:01 89.14 3.00 86.14 437.66 36328.75 23:16:01 55.98 0.10 55.88 2.53 6590.34 23:17:01 145.43 7.08 138.35 1258.70 57067.60 23:18:01 28.15 0.30 27.85 26.26 524.85 23:19:01 20.08 0.32 19.76 22.66 1565.87 Average: 87.10 11.71 75.39 1207.47 27848.74 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:02 5867848 7384716 2299580 28.16 35800 1661896 1016564 11.03 620780 1511804 51768 23:13:01 5627948 7376232 2539480 31.09 55432 1860756 997752 10.83 639776 1707260 135000 23:14:01 3819348 7035952 4348080 53.24 80848 3254016 1819572 19.74 1049256 3018800 4720 23:15:01 1903424 6233872 6264004 76.69 98948 4293172 4345940 47.16 2122036 3787424 1080 23:16:01 2481832 7001868 5685596 69.61 104080 4467188 1905928 20.68 1440968 3891240 3408 23:17:01 1419172 7282744 6748256 82.62 128172 5718716 2577328 27.97 1373572 4948904 844 23:18:01 1430836 7302440 6736592 82.48 129676 5724576 1203700 13.06 1555168 4760196 6428 23:19:01 1468540 7344384 6698888 82.02 131344 5726264 1155232 12.54 1518240 4757660 9504 Average: 3002368 7120276 5165060 63.24 95538 4088323 1877752 20.37 1289974 3547911 26594 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:02 ens3 435.21 249.16 1266.44 67.29 0.00 0.00 0.00 0.00 23:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 23:13:01 ens3 58.37 47.83 751.76 6.23 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 23:14:01 ens3 1928.79 611.06 11759.98 59.40 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 23:15:01 vethafe7104 0.78 1.25 0.09 0.12 0.00 0.00 0.00 0.00 23:15:01 ens3 898.75 488.99 8828.50 51.62 0.00 0.00 0.00 0.00 23:15:01 br-ba98cde75d23 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 vethfd60673 143.54 493.20 15.51 2861.40 0.00 0.00 0.00 0.23 23:16:01 ens3 561.08 177.22 2872.54 39.66 0.00 0.00 0.00 0.00 23:16:01 br-ba98cde75d23 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 docker0 143.54 493.07 13.55 2861.39 0.00 0.00 0.00 0.00 23:17:01 ens3 1620.79 567.63 10931.43 73.37 0.00 0.00 0.00 0.00 23:17:01 br-ba98cde75d23 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 docker0 141.28 555.96 13.97 3224.27 0.00 0.00 0.00 0.00 23:17:01 br-9225e0b79044 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 ens3 123.18 112.38 28.73 622.37 0.00 0.00 0.00 0.00 23:18:01 br-ba98cde75d23 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 lo 20.30 20.30 2.07 2.07 0.00 0.00 0.00 0.00 23:19:01 ens3 10.46 10.88 8.18 5.08 0.00 0.00 0.00 0.00 23:19:01 br-ba98cde75d23 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 705.98 283.65 4564.19 115.85 0.00 0.00 0.00 0.00 Average: br-ba98cde75d23 0.11 0.16 0.01 0.02 0.00 0.00 0.00 0.00 Average: docker0 35.68 131.42 3.45 762.41 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4843) 09/26/25 _x86_64_ (4 CPU) 23:10:49 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:02 all 18.50 0.00 2.82 4.94 1.23 72.52 23:12:02 0 12.40 0.00 1.82 9.17 1.30 75.32 23:12:02 1 25.97 0.00 5.38 5.52 1.52 61.61 23:12:02 2 23.10 0.00 2.39 1.74 1.12 71.66 23:12:02 3 12.59 0.00 1.66 3.31 0.96 81.48 23:13:01 all 20.08 0.00 1.25 1.97 0.82 75.87 23:13:01 0 29.83 0.00 1.93 7.10 1.27 59.87 23:13:01 1 15.72 0.00 0.69 0.14 0.69 82.76 23:13:01 2 22.22 0.00 1.49 0.12 0.93 75.24 23:13:01 3 12.55 0.00 0.93 0.54 0.39 85.58 23:14:01 all 32.67 0.00 7.84 2.85 3.38 53.26 23:14:01 0 26.71 0.00 7.26 4.72 3.63 57.67 23:14:01 1 45.33 0.00 8.07 3.75 3.38 39.47 23:14:01 2 29.90 0.00 8.43 1.24 3.44 56.98 23:14:01 3 28.74 0.00 7.58 1.68 3.09 58.90 23:15:01 all 51.78 0.00 7.75 2.13 3.50 34.84 23:15:01 0 49.66 0.00 7.48 5.99 3.33 33.54 23:15:01 1 54.28 0.00 7.36 0.49 3.41 34.46 23:15:01 2 52.93 0.00 9.54 0.77 3.82 32.95 23:15:01 3 50.27 0.00 6.61 1.26 3.46 38.40 23:16:01 all 30.88 0.00 3.98 0.74 2.72 61.67 23:16:01 0 31.93 0.00 3.72 0.71 2.39 61.24 23:16:01 1 31.51 0.00 3.53 0.67 2.83 61.47 23:16:01 2 31.28 0.00 4.57 1.23 3.15 59.76 23:16:01 3 28.82 0.00 4.07 0.37 2.50 64.24 23:17:01 all 39.15 0.00 8.73 2.83 3.91 45.38 23:17:01 0 41.13 0.00 7.68 3.54 3.23 44.43 23:17:01 1 38.81 0.00 8.97 3.70 4.39 44.12 23:17:01 2 32.06 0.00 8.92 2.86 4.17 51.99 23:17:01 3 44.61 0.00 9.37 1.23 3.83 40.96 23:18:01 all 46.87 0.00 3.03 0.68 2.17 47.24 23:18:01 0 42.23 0.00 2.59 0.58 1.97 52.64 23:18:01 1 44.83 0.00 3.55 1.17 2.20 48.25 23:18:01 2 53.27 0.00 2.98 0.30 2.59 40.86 23:18:01 3 47.12 0.00 2.99 0.69 1.94 47.27 23:19:01 all 20.93 0.00 1.24 0.62 0.94 76.27 23:19:01 0 29.52 0.00 1.07 0.07 0.95 68.40 23:19:01 1 11.00 0.00 1.00 1.10 0.80 86.11 23:19:01 2 15.19 0.00 1.00 1.16 1.21 81.44 23:19:01 3 28.06 0.00 1.90 0.13 0.78 69.13 Average: all 32.60 0.00 4.57 2.09 2.33 58.40 Average: 0 32.89 0.00 4.19 3.97 2.26 56.69 Average: 1 33.42 0.00 4.81 2.06 2.40 57.30 Average: 2 32.50 0.00 4.91 1.18 2.55 58.87 Average: 3 31.60 0.00 4.39 1.15 2.12 60.74