---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2325 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5599.94 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 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 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 25G 131G 16% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 867 13541 4 17682 30753 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:b4:57:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.172/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83339sec preferred_lft 83339sec inet6 fe80::f816:3eff:feb4:5736/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:2f:d6:61:15:bf 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::b42f:d6ff:fe61:15bf/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2325) 03/16/26 _x86_64_ (8 CPU) 09:49:08 LINUX RESTART (8 CPU) 09:50:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:05 418.25 4.78 406.85 6.63 698.60 41212.53 57828.36 10:10:14 303.15 0.40 291.27 11.47 17.23 31075.00 40180.42 10:20:04 34.87 12.55 20.55 1.78 143.75 2703.44 11812.83 10:30:14 14.42 0.31 13.18 0.92 4.35 2802.53 4232.27 10:40:01 29.80 1.97 23.64 4.18 113.13 3436.40 24340.51 Average: 160.13 3.96 151.17 5.01 192.90 16260.74 27598.83 09:50:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:05 16182972 28442168 3804056 11.58 392832 11455132 3945176 11.63 3176536 12281240 276 10:10:14 3324284 22861444 9291316 28.27 599164 18051668 15293028 45.10 4915388 20960844 240 10:20:04 333848 20049572 11959800 36.39 603776 18328244 18245360 53.80 5203000 23588672 10780 10:30:14 287128 19595888 12390240 37.70 585968 17966744 18630288 54.94 5108648 23705744 1108 10:40:01 13866452 31498132 689300 2.10 586480 16151504 1603048 4.73 4921712 12355580 30404 Average: 6798937 24489441 7626942 23.21 553644 16390658 11543380 34.04 4665057 18578416 8562 09:50:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:05 lo 0.56 0.56 0.10 0.10 0.00 0.00 0.00 0.00 10:00:05 ens3 429.63 243.48 2410.04 78.57 0.00 0.00 0.00 0.00 10:00:05 docker0 9.80 19.64 0.61 490.86 0.00 0.00 0.00 0.00 10:10:14 lo 0.64 0.64 0.11 0.11 0.00 0.00 0.00 0.00 10:10:14 ens3 173.77 108.74 1968.31 31.11 0.00 0.00 0.00 0.00 10:10:14 docker0 13.68 19.51 0.77 298.11 0.00 0.00 0.00 0.00 10:10:14 br-17a58af754be 0.27 0.24 0.01 0.02 0.00 0.00 0.00 0.00 10:10:14 veth59e4275 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:10:14 vethd305bb5 6.81 6.64 4.57 1.30 0.00 0.00 0.00 0.00 10:10:14 vethf556e09 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:10:14 veth89b73f3 0.19 0.24 0.02 0.01 0.00 0.00 0.00 0.00 10:10:14 vethaef6d15 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:10:14 veth895bef1 1.41 1.40 0.15 0.97 0.00 0.00 0.00 0.00 10:10:14 vethee75c75 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 10:10:14 veth939fda2 0.72 0.63 0.10 0.77 0.00 0.00 0.00 0.00 10:20:04 lo 13.02 13.02 34.13 34.13 0.00 0.00 0.00 0.00 10:20:04 ens3 8.30 7.23 24.97 2.33 0.00 0.00 0.00 0.00 10:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:04 br-17a58af754be 12.20 14.26 6.59 52.31 0.00 0.00 0.00 0.00 10:20:04 veth59e4275 13.42 14.97 169.88 84.84 0.00 0.00 0.00 0.01 10:20:04 vethd305bb5 113.53 122.15 65.92 56.61 0.00 0.00 0.00 0.01 10:20:04 vethf556e09 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 10:20:04 veth89b73f3 8.74 7.19 84.49 24.57 0.00 0.00 0.00 0.01 10:20:04 vethaef6d15 20.01 22.12 6.16 221.03 0.00 0.00 0.00 0.02 10:20:04 veth895bef1 89.88 83.56 80.05 40.19 0.00 0.00 0.00 0.01 10:20:04 veth939fda2 38.71 35.73 16.02 28.47 0.00 0.00 0.00 0.00 10:30:14 lo 36.98 36.98 172.10 172.10 0.00 0.00 0.00 0.00 10:30:14 ens3 3.93 2.45 7.54 0.88 0.00 0.00 0.00 0.00 10:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:14 br-17a58af754be 26.27 34.36 34.13 146.33 0.00 0.00 0.00 0.00 10:30:14 veth59e4275 12.76 13.54 88.72 65.06 0.00 0.00 0.00 0.01 10:30:14 vethd305bb5 69.82 76.58 52.18 27.73 0.00 0.00 0.00 0.00 10:30:14 vethf556e09 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:14 veth89b73f3 10.95 10.21 65.42 43.63 0.00 0.00 0.00 0.01 10:30:14 vethaef6d15 33.26 41.19 34.86 233.12 0.00 0.00 0.00 0.02 10:30:14 veth895bef1 42.17 39.46 53.04 20.10 0.00 0.00 0.00 0.00 10:30:14 veth939fda2 40.99 37.05 18.42 34.85 0.00 0.00 0.00 0.00 10:40:01 lo 22.99 22.99 94.04 94.04 0.00 0.00 0.00 0.00 10:40:01 ens3 12.05 10.23 21.65 4.05 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 14.89 14.89 60.43 60.43 0.00 0.00 0.00 0.00 Average: ens3 125.08 74.19 888.27 23.29 0.00 0.00 0.00 0.00 Average: docker0 4.73 7.86 0.28 157.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2325) 03/16/26 _x86_64_ (8 CPU) 09:49:08 LINUX RESTART (8 CPU) 09:50:15 CPU %user %nice %system %iowait %steal %idle 10:00:05 all 22.88 0.00 3.15 0.77 0.07 73.13 10:00:05 0 26.44 0.00 2.95 0.70 0.07 69.83 10:00:05 1 21.35 0.00 3.37 0.75 0.08 74.46 10:00:05 2 21.03 0.00 3.49 0.88 0.07 74.53 10:00:05 3 21.02 0.00 3.00 0.55 0.07 75.36 10:00:05 4 26.54 0.00 3.14 0.66 0.07 69.59 10:00:05 5 24.86 0.00 3.31 0.87 0.08 70.88 10:00:05 6 22.77 0.00 3.36 0.87 0.07 72.92 10:00:05 7 19.04 0.00 2.59 0.85 0.07 77.45 10:10:14 all 16.55 0.02 2.49 0.68 0.07 80.18 10:10:14 0 23.71 0.03 2.50 0.41 0.08 73.26 10:10:14 1 15.65 0.02 2.56 0.54 0.08 81.14 10:10:14 2 18.62 0.01 2.93 1.08 0.08 77.28 10:10:14 3 14.75 0.01 1.85 0.64 0.07 82.68 10:10:14 4 16.44 0.02 2.69 0.53 0.07 80.24 10:10:14 5 13.73 0.02 2.48 0.88 0.07 82.82 10:10:14 6 14.66 0.02 2.58 0.73 0.08 81.94 10:10:14 7 14.86 0.02 2.31 0.63 0.06 82.11 10:20:04 all 10.06 0.04 1.49 0.13 0.09 88.18 10:20:04 0 9.40 0.01 1.60 0.16 0.09 88.74 10:20:04 1 10.49 0.01 1.48 0.09 0.09 87.85 10:20:04 2 10.77 0.01 1.46 0.21 0.09 87.47 10:20:04 3 10.26 0.31 1.52 0.32 0.09 87.51 10:20:04 4 9.38 0.01 1.39 0.04 0.10 89.09 10:20:04 5 10.48 0.00 1.50 0.04 0.09 87.89 10:20:04 6 10.57 0.01 1.62 0.11 0.09 87.60 10:20:04 7 9.15 0.00 1.37 0.08 0.08 89.30 10:30:14 all 8.45 0.00 1.99 0.06 0.09 89.41 10:30:14 0 8.36 0.00 2.20 0.10 0.10 89.23 10:30:14 1 9.45 0.00 2.19 0.04 0.09 88.23 10:30:14 2 9.36 0.00 2.09 0.07 0.10 88.38 10:30:14 3 8.28 0.00 1.77 0.02 0.09 89.83 10:30:14 4 8.73 0.00 1.93 0.05 0.09 89.20 10:30:14 5 7.83 0.00 1.81 0.09 0.09 90.18 10:30:14 6 7.51 0.00 1.91 0.04 0.09 90.45 10:30:14 7 8.06 0.00 1.98 0.07 0.09 89.79 10:40:01 all 7.14 0.00 1.75 0.14 0.08 90.89 10:40:01 0 7.68 0.01 1.92 0.38 0.08 89.94 10:40:01 1 8.63 0.00 2.02 0.11 0.09 89.15 10:40:01 2 6.23 0.00 1.64 0.21 0.08 91.83 10:40:01 3 7.60 0.01 2.01 0.13 0.08 90.17 10:40:01 4 6.83 0.00 1.61 0.08 0.08 91.39 10:40:01 5 5.72 0.01 1.52 0.10 0.08 92.58 10:40:01 6 7.04 0.00 1.67 0.10 0.08 91.11 10:40:01 7 7.37 0.00 1.59 0.04 0.08 90.92 Average: all 13.01 0.01 2.17 0.36 0.08 84.36 Average: 0 15.14 0.01 2.24 0.35 0.09 82.18 Average: 1 13.11 0.01 2.32 0.31 0.09 84.17 Average: 2 13.21 0.01 2.32 0.49 0.08 83.88 Average: 3 12.38 0.06 2.03 0.33 0.08 85.11 Average: 4 13.58 0.01 2.16 0.27 0.08 83.91 Average: 5 12.50 0.01 2.13 0.40 0.08 84.89 Average: 6 12.49 0.01 2.23 0.37 0.08 84.83 Average: 7 11.70 0.01 1.97 0.34 0.08 85.91