---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1450 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: 5600.00 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 27G 129G 17% / 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 862 13677 4 17552 30754 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:5e:07:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.21/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83100sec preferred_lft 83100sec inet6 fe80::f816:3eff:fe5e:7b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:82:93:b1:2f:b9 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::a082:93ff:feb1:2fb9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1450) 03/12/26 _x86_64_ (8 CPU) 13:25:19 LINUX RESTART (8 CPU) 13:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:40:21 447.41 1.32 437.41 8.69 442.19 54685.21 144313.98 13:50:07 236.30 0.37 225.71 10.22 18.46 25506.95 23071.18 14:00:07 49.43 0.60 23.74 25.10 29.91 3779.42 456454.75 14:10:21 12.76 0.09 12.02 0.64 2.71 2573.09 4329.03 14:20:08 30.91 4.61 22.09 4.20 215.92 3110.31 34857.24 Average: 156.65 1.38 145.52 9.75 143.32 18113.25 133114.59 13:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:21 11832296 27820952 4402840 13.40 504596 14821456 4287672 12.64 4215272 15361352 383488 13:50:07 280028 22011136 10133988 30.84 612396 20158824 15462352 45.60 5645684 23166104 244 14:00:07 341372 19706904 12300448 37.43 583572 17991036 18344528 54.10 5547164 23193368 60564 14:10:21 291712 19259172 12704224 38.66 583288 17652708 18767116 55.34 5462892 23342456 12448 14:20:08 13989472 31480100 701544 2.13 584724 16012868 1631424 4.81 5291060 11851356 30128 Average: 5346976 24055653 8048609 24.49 573715 17327378 11698618 34.50 5232414 19382927 97374 13:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:21 lo 0.44 0.44 0.09 0.09 0.00 0.00 0.00 0.00 13:40:21 ens3 194.07 123.62 1792.37 25.15 0.00 0.00 0.00 0.00 13:40:21 docker0 21.32 37.47 1.24 614.77 0.00 0.00 0.00 0.00 13:50:07 lo 0.59 0.59 0.09 0.09 0.00 0.00 0.00 0.00 13:50:07 ens3 109.50 79.14 1808.87 20.28 0.00 0.00 0.00 0.00 13:50:07 docker0 9.63 14.87 0.55 218.49 0.00 0.00 0.00 0.00 13:50:07 br-fee986607ee8 0.30 0.26 0.01 0.02 0.00 0.00 0.00 0.00 13:50:07 vethdc37bc3 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:50:07 vethdabbe92 0.24 0.28 0.02 0.02 0.00 0.00 0.00 0.00 13:50:07 vethbc1c352 7.41 7.31 4.88 1.39 0.00 0.00 0.00 0.00 13:50:07 veth81ae779 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:50:07 veth1a2b1de 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 13:50:07 veth913527e 1.76 1.73 0.19 1.04 0.00 0.00 0.00 0.00 13:50:07 veth7d1c370 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 13:50:07 veth099c95e 0.93 0.82 0.12 0.90 0.00 0.00 0.00 0.00 14:00:07 lo 14.00 14.00 36.94 36.94 0.00 0.00 0.00 0.00 14:00:07 ens3 13.06 10.25 29.15 2.66 0.00 0.00 0.00 0.00 14:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:07 br-fee986607ee8 13.57 15.54 7.03 57.75 0.00 0.00 0.00 0.00 14:00:07 vethdc37bc3 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 14:00:07 vethdabbe92 9.64 7.87 90.58 25.30 0.00 0.00 0.00 0.01 14:00:07 vethbc1c352 112.45 120.29 63.52 55.60 0.00 0.00 0.00 0.01 14:00:07 veth81ae779 14.95 16.73 186.42 91.00 0.00 0.00 0.00 0.02 14:00:07 veth1a2b1de 22.33 24.35 6.75 242.93 0.00 0.00 0.00 0.02 14:00:07 veth913527e 88.80 83.20 79.72 39.59 0.00 0.00 0.00 0.01 14:00:07 veth099c95e 37.98 35.01 15.71 26.66 0.00 0.00 0.00 0.00 14:10:21 lo 35.62 35.62 168.52 168.52 0.00 0.00 0.00 0.00 14:10:21 ens3 1.95 1.60 3.61 0.63 0.00 0.00 0.00 0.00 14:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:21 br-fee986607ee8 27.34 28.73 33.46 139.80 0.00 0.00 0.00 0.00 14:10:21 vethdc37bc3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:21 vethdabbe92 10.56 9.74 57.72 42.35 0.00 0.00 0.00 0.00 14:10:21 vethbc1c352 70.06 77.01 51.97 27.64 0.00 0.00 0.00 0.00 14:10:21 veth81ae779 11.53 12.29 69.13 57.29 0.00 0.00 0.00 0.01 14:10:21 veth1a2b1de 33.40 34.74 34.11 207.08 0.00 0.00 0.00 0.02 14:10:21 veth913527e 42.53 39.66 51.81 20.02 0.00 0.00 0.00 0.00 14:10:21 veth099c95e 40.97 37.01 18.35 34.69 0.00 0.00 0.00 0.00 14:20:08 lo 23.05 23.05 93.40 93.40 0.00 0.00 0.00 0.00 14:20:08 ens3 27.23 20.52 29.97 17.84 0.00 0.00 0.00 0.00 14:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 14.77 14.77 60.05 60.05 0.00 0.00 0.00 0.00 Average: ens3 69.61 47.25 733.85 13.27 0.00 0.00 0.00 0.00 Average: docker0 6.27 10.61 0.36 169.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1450) 03/12/26 _x86_64_ (8 CPU) 13:25:19 LINUX RESTART (8 CPU) 13:30:02 CPU %user %nice %system %iowait %steal %idle 13:40:21 all 15.90 0.00 3.58 2.32 0.07 78.13 13:40:21 0 14.85 0.00 3.38 2.07 0.07 79.64 13:40:21 1 17.96 0.00 3.33 2.24 0.07 76.40 13:40:21 2 14.54 0.00 3.46 4.77 0.07 77.15 13:40:21 3 15.19 0.00 3.93 2.99 0.07 77.81 13:40:21 4 13.42 0.00 3.54 2.12 0.08 80.84 13:40:21 5 20.25 0.00 3.94 1.27 0.07 74.46 13:40:21 6 18.69 0.00 4.13 1.92 0.08 75.18 13:40:21 7 12.28 0.00 2.93 1.21 0.06 83.52 13:50:07 all 16.37 0.02 2.09 1.64 0.07 79.81 13:50:07 0 16.71 0.03 2.48 1.88 0.08 78.82 13:50:07 1 15.60 0.03 2.00 1.36 0.07 80.93 13:50:07 2 21.05 0.02 2.13 1.85 0.08 74.87 13:50:07 3 13.39 0.02 1.97 1.37 0.06 83.20 13:50:07 4 14.59 0.01 2.16 1.20 0.07 81.97 13:50:07 5 16.14 0.01 2.23 1.91 0.08 79.63 13:50:07 6 17.75 0.03 2.09 2.69 0.08 77.36 13:50:07 7 15.71 0.02 1.64 0.86 0.07 81.70 14:00:07 all 9.81 0.01 1.53 0.50 0.08 88.07 14:00:07 0 8.30 0.01 1.63 0.28 0.08 89.70 14:00:07 1 10.46 0.01 1.60 0.41 0.08 87.44 14:00:07 2 10.07 0.01 1.65 0.50 0.09 87.68 14:00:07 3 10.28 0.01 1.53 0.35 0.08 87.76 14:00:07 4 8.77 0.01 1.48 0.60 0.08 89.08 14:00:07 5 8.57 0.00 1.51 0.45 0.08 89.39 14:00:07 6 10.68 0.01 1.43 0.87 0.08 86.92 14:00:07 7 11.34 0.01 1.42 0.55 0.08 86.59 14:10:21 all 8.50 0.00 1.96 0.21 0.09 89.25 14:10:21 0 7.85 0.00 2.02 0.14 0.09 89.90 14:10:21 1 9.01 0.00 2.10 0.60 0.10 88.19 14:10:21 2 9.00 0.00 2.14 0.18 0.10 88.58 14:10:21 3 8.99 0.00 1.99 0.07 0.09 88.86 14:10:21 4 8.45 0.00 1.85 0.23 0.09 89.39 14:10:21 5 8.59 0.00 1.88 0.12 0.09 89.31 14:10:21 6 7.66 0.00 1.87 0.22 0.09 90.16 14:10:21 7 8.42 0.00 1.81 0.09 0.08 89.60 14:20:08 all 7.39 0.00 1.78 0.19 0.08 90.55 14:20:08 0 6.55 0.01 1.77 0.25 0.08 91.34 14:20:08 1 8.00 0.00 2.07 0.17 0.09 89.66 14:20:08 2 7.13 0.01 1.69 0.21 0.08 90.89 14:20:08 3 10.79 0.00 2.22 0.26 0.09 86.64 14:20:08 4 6.59 0.01 1.63 0.14 0.08 91.56 14:20:08 5 7.00 0.00 1.63 0.06 0.08 91.23 14:20:08 6 7.36 0.01 1.65 0.18 0.08 90.72 14:20:08 7 5.67 0.00 1.59 0.27 0.07 92.40 Average: all 11.60 0.01 2.20 0.98 0.08 85.14 Average: 0 10.85 0.01 2.26 0.93 0.08 85.87 Average: 1 12.23 0.01 2.23 0.96 0.08 84.48 Average: 2 12.34 0.01 2.22 1.52 0.08 83.83 Average: 3 11.73 0.01 2.34 1.02 0.08 84.83 Average: 4 10.37 0.00 2.14 0.86 0.08 86.55 Average: 5 12.14 0.00 2.25 0.76 0.08 84.76 Average: 6 12.44 0.01 2.25 1.17 0.08 84.05 Average: 7 10.68 0.01 1.89 0.60 0.07 86.75