---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18952 5.15.0-170-generic #180-Ubuntu SMP Fri Jan 9 16:10:31 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: 5599.99 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 28G 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 846 9005 4 22240 30778 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:43:b6:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.16/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84095sec preferred_lft 84095sec inet6 fe80::f816:3eff:fe43:b644/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:27:5d:82:e5:af 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::3027:5dff:fe82:e5af/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-18952) 02/21/26 _x86_64_ (8 CPU) 13:43:08 LINUX RESTART (8 CPU) 13:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:01 428.07 0.68 417.50 9.90 9.48 45731.15 54419.65 14:10:01 77.73 0.00 75.42 2.30 0.09 9700.65 41662.72 14:20:00 51.46 0.02 50.34 1.10 2.43 5383.48 8642.92 Average: 186.00 0.23 181.33 4.44 4.01 20298.52 34937.43 13:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 5499288 23165788 9041244 27.51 537112 16378328 4555984 13.44 4923648 20713700 1904 14:10:01 8114276 28153324 4258748 12.96 566320 18405080 4733516 13.96 5696380 17361136 3236 14:20:00 6086592 28349452 3838832 11.68 612816 20635436 4036964 11.90 6079836 18841036 1410492 Average: 6566719 26556188 5712941 17.38 572083 18472948 4442155 13.10 5566621 18971957 471877 13:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 lo 0.39 0.39 0.05 0.05 0.00 0.00 0.00 0.00 14:00:01 ens3 148.29 89.79 1671.40 19.22 0.00 0.00 0.00 0.00 14:00:01 docker0 14.23 20.86 0.81 355.29 0.00 0.00 0.00 0.00 14:10:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 14:10:01 ens3 46.02 29.86 544.15 6.65 0.00 0.00 0.00 0.00 14:10:01 docker0 14.41 22.25 0.89 323.55 0.00 0.00 0.00 0.00 14:10:01 veth28e0551 3.75 8.34 0.36 154.57 0.00 0.00 0.00 0.01 14:20:00 lo 0.29 0.29 0.05 0.05 0.00 0.00 0.00 0.00 14:20:00 ens3 67.09 50.87 999.24 12.64 0.00 0.00 0.00 0.00 14:20:00 docker0 11.08 16.91 2.12 72.18 0.00 0.00 0.00 0.00 14:20:00 br-5ee3a11bc2d3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 87.19 56.87 1072.07 12.84 0.00 0.00 0.00 0.00 Average: docker0 13.24 20.01 1.27 250.52 0.00 0.00 0.00 0.00 Average: br-5ee3a11bc2d3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-18952) 02/21/26 _x86_64_ (8 CPU) 13:43:08 LINUX RESTART (8 CPU) 13:50:00 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 19.62 0.00 3.32 1.76 0.07 75.23 14:00:01 0 15.42 0.00 3.44 1.46 0.07 79.61 14:00:01 1 18.93 0.00 3.84 2.11 0.08 75.05 14:00:01 2 18.80 0.00 2.93 0.77 0.07 77.43 14:00:01 3 22.37 0.00 3.84 1.97 0.07 71.75 14:00:01 4 22.25 0.00 4.37 2.33 0.07 70.98 14:00:01 5 18.04 0.00 3.06 1.40 0.07 77.44 14:00:01 6 20.67 0.00 2.38 2.15 0.06 74.73 14:00:01 7 20.44 0.00 2.73 1.88 0.07 74.88 14:10:01 all 12.31 0.00 0.83 0.55 0.03 86.28 14:10:01 0 2.51 0.00 0.98 0.63 0.06 95.81 14:10:01 1 40.62 0.00 0.77 0.03 0.05 58.53 14:10:01 2 2.58 0.00 0.85 0.36 0.03 96.18 14:10:01 3 6.48 0.00 0.86 0.41 0.02 92.23 14:10:01 4 33.64 0.00 0.95 0.91 0.04 64.46 14:10:01 5 2.25 0.00 0.73 0.39 0.01 96.62 14:10:01 6 8.05 0.00 0.77 0.72 0.03 90.43 14:10:01 7 2.19 0.00 0.70 0.96 0.02 96.13 14:20:00 all 12.03 0.00 1.07 0.16 0.04 86.70 14:20:00 0 2.29 0.00 1.22 0.09 0.05 96.36 14:20:00 1 3.25 0.00 0.79 0.09 0.03 95.84 14:20:00 2 1.70 0.00 0.90 0.25 0.02 97.12 14:20:00 3 3.61 0.00 0.87 0.17 0.02 95.34 14:20:00 4 12.02 0.00 0.96 0.23 0.03 86.76 14:20:00 5 2.98 0.00 1.01 0.06 0.03 95.91 14:20:00 6 1.99 0.00 0.83 0.19 0.04 96.96 14:20:00 7 68.48 0.00 1.95 0.21 0.07 29.29 Average: all 14.65 0.00 1.74 0.82 0.05 82.74 Average: 0 6.74 0.00 1.88 0.73 0.06 90.60 Average: 1 20.96 0.00 1.80 0.74 0.05 76.45 Average: 2 7.69 0.00 1.56 0.46 0.04 90.25 Average: 3 10.81 0.00 1.85 0.85 0.04 86.45 Average: 4 22.64 0.00 2.09 1.16 0.05 74.06 Average: 5 7.75 0.00 1.60 0.61 0.04 90.00 Average: 6 10.24 0.00 1.33 1.02 0.04 87.37 Average: 7 30.35 0.00 1.80 1.02 0.05 66.78