---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1876 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 128G 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 862 11630 4 19598 30761 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:73:c8:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.200/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83983sec preferred_lft 83983sec inet6 fe80::f816:3eff:fe73:c865/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:6a:bf:2f:45:df 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::546a:bfff:fe2f:45df/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-1876) 03/04/26 _x86_64_ (8 CPU) 17:47:31 LINUX RESTART (8 CPU) 17:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:00:02 428.66 0.89 420.49 7.28 54.69 46658.50 68008.55 18:10:01 289.39 1.04 278.72 9.63 34.34 36599.76 38065.82 18:20:02 12.14 0.77 11.09 0.28 14.83 386.88 2971.76 Average: 243.15 0.90 236.52 5.72 34.60 27848.54 36316.85 17:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:02 13396748 27706752 4532568 13.79 415136 13415064 4682384 13.81 3832296 14373204 71292 18:10:01 262264 21996800 10146524 30.88 597444 20160016 16047640 47.32 5863340 22968788 156 18:20:02 251308 20480172 11664352 35.49 587472 18691052 17097004 50.42 5726360 23147144 1564 Average: 4636773 23394575 8781148 26.72 533351 17422044 12609009 37.18 5140665 20163045 24337 17:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:02 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 18:00:02 ens3 340.95 200.50 2163.56 59.12 0.00 0.00 0.00 0.00 18:00:02 docker0 30.30 48.01 1.70 729.60 0.00 0.00 0.00 0.00 18:10:01 lo 0.62 0.62 0.10 0.10 0.00 0.00 0.00 0.00 18:10:01 ens3 133.30 90.39 2003.54 21.34 0.00 0.00 0.00 0.00 18:10:01 docker0 9.76 14.80 0.55 214.30 0.00 0.00 0.00 0.00 18:10:01 br-7541730c108b 0.28 0.25 0.01 0.02 0.00 0.00 0.00 0.00 18:10:01 veth39143f2 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:10:01 veth89ca981 0.14 0.21 0.01 0.01 0.00 0.00 0.00 0.00 18:10:01 veth1cc3500 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 18:10:01 veth8305a22 6.80 6.55 4.54 1.30 0.00 0.00 0.00 0.00 18:10:01 veth2af2b66 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 18:10:01 veth94e986f 1.08 1.10 0.12 0.94 0.00 0.00 0.00 0.00 18:10:01 vetha5668a6 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 veth3a5a98d 0.58 0.55 0.07 0.66 0.00 0.00 0.00 0.00 18:20:02 lo 4.93 4.93 19.68 19.68 0.00 0.00 0.00 0.00 18:20:02 ens3 5.92 4.04 2.02 2.74 0.00 0.00 0.00 0.00 18:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:02 br-7541730c108b 2.64 2.56 19.07 0.66 0.00 0.00 0.00 0.00 18:20:02 veth39143f2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:02 veth89ca981 0.50 0.30 0.07 0.40 0.00 0.00 0.00 0.00 18:20:02 veth1cc3500 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:02 veth8305a22 223.95 239.49 161.29 113.34 0.00 0.00 0.00 0.01 18:20:02 veth2af2b66 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 18:20:02 veth94e986f 117.02 110.05 88.67 59.46 0.00 0.00 0.00 0.01 18:20:02 veth3a5a98d 129.62 120.47 59.18 105.39 0.00 0.00 0.00 0.01 Average: lo 1.99 1.99 6.63 6.63 0.00 0.00 0.00 0.00 Average: ens3 159.94 98.23 1387.87 27.72 0.00 0.00 0.00 0.00 Average: docker0 13.34 20.92 0.75 314.44 0.00 0.00 0.00 0.00 Average: br-7541730c108b 0.98 0.94 6.38 0.23 0.00 0.00 0.00 0.00 Average: veth39143f2 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth89ca981 0.21 0.17 0.03 0.14 0.00 0.00 0.00 0.00 Average: veth1cc3500 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth8305a22 77.11 82.23 55.42 38.32 0.00 0.00 0.00 0.00 Average: veth2af2b66 0.09 0.11 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth94e986f 39.47 37.15 29.68 20.19 0.00 0.00 0.00 0.00 Average: veth3a5a98d 43.52 40.45 19.81 35.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1876) 03/04/26 _x86_64_ (8 CPU) 17:47:31 LINUX RESTART (8 CPU) 17:50:02 CPU %user %nice %system %iowait %steal %idle 18:00:02 all 21.12 0.00 3.59 1.01 0.07 74.21 18:00:02 0 23.16 0.00 3.96 0.81 0.07 72.00 18:00:02 1 21.03 0.00 3.84 1.17 0.07 73.90 18:00:02 2 23.18 0.00 3.70 1.51 0.07 71.53 18:00:02 3 22.50 0.00 3.42 1.22 0.07 72.78 18:00:02 4 18.14 0.00 3.42 0.66 0.06 77.71 18:00:02 5 20.16 0.00 3.09 1.03 0.07 75.66 18:00:02 6 19.67 0.00 3.84 0.69 0.07 75.74 18:00:02 7 21.13 0.00 3.45 1.00 0.07 74.34 18:10:01 all 17.24 0.02 2.59 1.02 0.07 79.06 18:10:01 0 22.37 0.00 2.96 0.87 0.08 73.71 18:10:01 1 15.25 0.02 2.73 1.38 0.07 80.55 18:10:01 2 21.76 0.03 2.90 1.70 0.08 73.54 18:10:01 3 18.90 0.02 2.49 0.66 0.07 77.85 18:10:01 4 14.65 0.03 2.24 1.02 0.07 81.99 18:10:01 5 16.01 0.01 2.67 0.64 0.06 80.62 18:10:01 6 15.32 0.01 2.31 1.00 0.06 81.29 18:10:01 7 13.62 0.03 2.44 0.91 0.06 82.94 18:20:02 all 7.61 0.00 0.83 0.03 0.07 91.46 18:20:02 0 7.29 0.00 0.86 0.02 0.07 91.77 18:20:02 1 9.30 0.00 0.79 0.02 0.07 89.83 18:20:02 2 8.63 0.00 0.87 0.01 0.07 90.41 18:20:02 3 7.88 0.00 0.82 0.10 0.07 91.13 18:20:02 4 7.03 0.00 0.82 0.03 0.07 92.05 18:20:02 5 6.82 0.00 0.73 0.03 0.06 92.36 18:20:02 6 7.72 0.00 0.93 0.02 0.08 91.26 18:20:02 7 6.24 0.00 0.78 0.02 0.07 92.89 Average: all 15.32 0.01 2.33 0.69 0.07 81.59 Average: 0 17.59 0.00 2.59 0.57 0.07 79.18 Average: 1 15.18 0.01 2.45 0.85 0.07 81.44 Average: 2 17.85 0.01 2.49 1.08 0.07 78.51 Average: 3 16.43 0.01 2.24 0.66 0.07 80.59 Average: 4 13.27 0.01 2.16 0.57 0.07 83.92 Average: 5 14.32 0.01 2.16 0.56 0.06 82.89 Average: 6 14.24 0.00 2.36 0.57 0.07 82.76 Average: 7 13.66 0.01 2.22 0.64 0.06 83.41