---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1262 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 18% / 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 888 13065 3 18138 30736 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:4b:ad:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.187/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84005sec preferred_lft 84005sec inet6 fe80::f816:3eff:fe4b:adb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:53:be:59:22:0e 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::2c53:beff:fe59:220e/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-1262) 03/11/26 _x86_64_ (8 CPU) 17:24:48 LINUX RESTART (8 CPU) 17:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:40:19 452.11 0.95 441.85 9.31 265.58 49229.50 133071.04 17:50:10 194.31 1.35 186.69 6.27 44.12 21144.08 36713.23 18:00:11 12.93 1.54 11.12 0.26 54.47 478.25 5515.35 Average: 222.21 1.28 215.62 5.32 123.22 23883.38 59284.33 17:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:40:19 4932584 21634384 10577916 32.19 535304 15441772 6875192 20.27 4384988 21880744 332 17:50:10 257508 19807024 12340024 37.55 583000 18039588 17831348 52.58 5188704 23701444 752 18:00:11 265016 18909088 13238984 40.29 579168 17161192 18714912 55.19 4990980 23919992 1464 Average: 1818369 20116832 12052308 36.67 565824 16880851 14473817 42.68 4854891 23167393 849 17:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:40:19 lo 0.41 0.41 0.07 0.07 0.00 0.00 0.00 0.00 17:40:19 ens3 198.98 121.71 1627.31 30.01 0.00 0.00 0.00 0.00 17:40:19 docker0 19.17 33.88 1.11 545.81 0.00 0.00 0.00 0.00 17:50:10 lo 0.56 0.56 0.09 0.09 0.00 0.00 0.00 0.00 17:50:10 ens3 101.25 69.20 1483.50 16.60 0.00 0.00 0.00 0.00 17:50:10 docker0 10.82 14.89 0.60 216.52 0.00 0.00 0.00 0.00 17:50:10 br-5f293eb151a0 0.30 0.26 0.01 0.02 0.00 0.00 0.00 0.00 17:50:10 vethb49fb05 0.37 0.38 0.04 0.18 0.00 0.00 0.00 0.00 17:50:10 veth00f6ff4 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:50:10 vethaf8c117 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:50:10 veth7c69edc 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 17:50:10 veth2b058ed 35.55 36.36 11.89 12.44 0.00 0.00 0.00 0.00 17:50:10 veth4f3090d 31.16 30.28 15.31 8.30 0.00 0.00 0.00 0.00 17:50:10 vethb2270fd 0.44 0.67 0.55 3.93 0.00 0.00 0.00 0.00 17:50:10 veth90b3709 1.59 1.29 0.21 1.29 0.00 0.00 0.00 0.00 18:00:11 lo 8.48 8.48 37.31 37.31 0.00 0.00 0.00 0.00 18:00:11 ens3 11.26 7.85 3.83 4.07 0.00 0.00 0.00 0.00 18:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:11 br-5f293eb151a0 4.59 4.44 36.35 0.97 0.00 0.00 0.00 0.00 18:00:11 vethb49fb05 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 18:00:11 veth00f6ff4 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 18:00:11 vethaf8c117 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:11 veth7c69edc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:11 veth2b058ed 313.59 338.02 247.00 157.63 0.00 0.00 0.00 0.02 18:00:11 veth4f3090d 128.02 118.13 106.81 75.64 0.00 0.00 0.00 0.01 18:00:11 veth90b3709 218.59 203.60 99.48 175.43 0.00 0.00 0.00 0.01 Average: lo 3.14 3.14 12.43 12.43 0.00 0.00 0.00 0.00 Average: ens3 104.79 66.79 1041.71 17.02 0.00 0.00 0.00 0.00 Average: docker0 10.08 16.44 0.58 257.19 0.00 0.00 0.00 0.00 Average: br-5f293eb151a0 1.62 1.56 12.06 0.33 0.00 0.00 0.00 0.00 Average: vethb49fb05 0.25 0.19 0.04 0.18 0.00 0.00 0.00 0.00 Average: veth00f6ff4 0.09 0.11 0.01 0.03 0.00 0.00 0.00 0.00 Average: vethaf8c117 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth7c69edc 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth2b058ed 115.65 124.02 85.83 56.36 0.00 0.00 0.00 0.01 Average: veth4f3090d 52.65 49.08 40.44 27.81 0.00 0.00 0.00 0.00 Average: veth90b3709 73.05 67.97 33.07 58.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1262) 03/11/26 _x86_64_ (8 CPU) 17:24:48 LINUX RESTART (8 CPU) 17:30:00 CPU %user %nice %system %iowait %steal %idle 17:40:19 all 19.02 0.00 3.56 1.85 0.07 75.50 17:40:19 0 17.69 0.00 3.55 2.04 0.07 76.66 17:40:19 1 26.63 0.00 4.33 2.65 0.07 66.32 17:40:19 2 20.13 0.00 3.23 1.08 0.07 75.50 17:40:19 3 16.02 0.00 4.01 1.39 0.07 78.51 17:40:19 4 20.03 0.00 4.26 1.72 0.07 73.92 17:40:19 5 17.33 0.00 3.38 2.04 0.07 77.18 17:40:19 6 17.34 0.00 2.87 1.81 0.07 77.91 17:40:19 7 17.01 0.00 2.89 2.10 0.06 77.95 17:50:10 all 10.29 0.02 1.79 1.39 0.06 86.45 17:50:10 0 11.63 0.02 1.88 1.28 0.06 85.12 17:50:10 1 10.73 0.01 2.04 2.09 0.06 85.06 17:50:10 2 11.06 0.01 1.90 0.88 0.06 86.09 17:50:10 3 9.32 0.03 1.65 2.25 0.06 86.69 17:50:10 4 10.31 0.02 1.67 1.38 0.06 86.56 17:50:10 5 8.70 0.03 1.69 1.15 0.06 88.38 17:50:10 6 11.45 0.02 1.94 1.28 0.06 85.25 17:50:10 7 9.09 0.03 1.56 0.80 0.06 88.45 18:00:11 all 7.16 0.00 1.10 0.09 0.07 91.58 18:00:11 0 5.87 0.00 1.10 0.10 0.07 92.86 18:00:11 1 9.29 0.00 1.22 0.08 0.08 89.33 18:00:11 2 6.86 0.00 1.11 0.08 0.07 91.88 18:00:11 3 7.00 0.00 1.07 0.12 0.07 91.73 18:00:11 4 7.90 0.00 1.13 0.05 0.07 90.85 18:00:11 5 6.41 0.00 1.11 0.11 0.07 92.31 18:00:11 6 7.82 0.00 1.04 0.09 0.06 90.99 18:00:11 7 6.15 0.00 1.06 0.06 0.07 92.66 Average: all 12.24 0.01 2.17 1.12 0.07 84.40 Average: 0 11.79 0.01 2.19 1.15 0.07 84.80 Average: 1 15.68 0.00 2.55 1.62 0.07 80.07 Average: 2 12.77 0.00 2.09 0.68 0.07 84.39 Average: 3 10.84 0.01 2.27 1.25 0.07 85.56 Average: 4 12.83 0.01 2.37 1.06 0.07 83.67 Average: 5 10.89 0.01 2.07 1.11 0.06 85.86 Average: 6 12.27 0.01 1.96 1.07 0.06 84.63 Average: 7 10.83 0.01 1.85 1.00 0.06 86.25