---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10749 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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 12G 144G 8% / 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 925 24724 4 6442 30699 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:ac:4c:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.54/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81088sec preferred_lft 81088sec inet6 fe80::f816:3eff:feac:4c65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:10:b1:39:aa:a0 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 ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-10749) 02/15/26 _x86_64_ (8 CPU) 06:56:17 LINUX RESTART (8 CPU) 07:00:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:27 31.93 12.09 5.86 13.98 720.96 898.67 514157.27 07:20:08 1.37 0.01 1.37 0.00 0.04 16.21 446.47 07:30:12 1.28 0.00 1.28 0.00 0.00 14.35 0.00 07:40:28 1.37 0.00 1.37 0.00 0.00 15.70 0.00 07:50:08 1.30 0.00 1.30 0.00 0.00 14.87 0.01 08:00:30 1.33 0.00 1.33 0.00 0.00 15.09 0.00 08:10:30 1.34 0.00 1.34 0.00 0.00 15.40 0.00 08:20:25 46.31 3.62 41.99 0.70 124.88 9420.51 4587.69 Average: 10.82 2.00 6.94 1.88 108.06 1290.91 66676.13 07:00:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:27 29769972 31866056 505920 1.54 69304 2354032 1517768 4.48 443160 2329224 144 07:20:08 29769228 31865872 505980 1.54 69732 2354156 1517768 4.48 443592 2328060 28 07:30:12 29769996 31867048 504768 1.54 70124 2354172 1517896 4.48 443992 2328964 176 07:40:28 29769492 31867104 505204 1.54 70556 2354296 1517896 4.48 444408 2330320 144 07:50:08 29771544 31869556 502724 1.53 70920 2354320 1517944 4.48 444784 2335260 196 08:00:30 29770284 31868840 503540 1.53 71308 2354444 1518008 4.48 445168 2336544 20 08:10:30 29767764 31866684 505676 1.54 71700 2354436 1517960 4.48 445520 2338924 0 08:20:25 25442656 30174056 2135784 6.50 113732 4881176 2479272 7.31 1409836 5546460 36 Average: 29228867 31655652 708700 2.16 75922 2670129 1638064 4.83 565058 2734220 93 07:00:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:27 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 07:10:27 ens3 20.70 12.83 261.04 0.93 0.00 0.00 0.00 0.00 07:10:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:08 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:20:08 ens3 0.26 0.08 0.05 0.02 0.00 0.00 0.00 0.00 07:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:30:12 ens3 0.22 0.08 0.04 0.02 0.00 0.00 0.00 0.00 07:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:28 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 07:40:28 ens3 0.38 0.12 0.09 0.04 0.00 0.00 0.00 0.00 07:40:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:08 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:50:08 ens3 0.46 0.17 0.14 0.09 0.00 0.00 0.00 0.00 07:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:30 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 08:00:30 ens3 0.33 0.13 0.07 0.04 0.00 0.00 0.00 0.00 08:00:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:30 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:30 ens3 0.50 0.18 0.16 0.10 0.00 0.00 0.00 0.00 08:10:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:25 lo 161.47 161.47 197.56 197.56 0.00 0.00 0.00 0.00 08:20:25 ens3 605.50 352.80 1275.73 1153.54 0.00 0.00 0.00 0.00 08:20:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.05 20.05 24.42 24.42 0.00 0.00 0.00 0.00 Average: ens3 77.75 45.34 191.24 142.69 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-10749) 02/15/26 _x86_64_ (8 CPU) 06:56:17 LINUX RESTART (8 CPU) 07:00:08 CPU %user %nice %system %iowait %steal %idle 07:10:27 all 0.28 0.04 0.11 0.12 0.01 99.44 07:10:27 0 0.21 0.00 0.09 0.09 0.00 99.61 07:10:27 1 0.30 0.00 0.11 0.03 0.01 99.56 07:10:27 2 0.44 0.27 0.16 0.26 0.03 98.84 07:10:27 3 0.22 0.03 0.09 0.10 0.01 99.55 07:10:27 4 0.35 0.00 0.11 0.01 0.02 99.50 07:10:27 5 0.18 0.01 0.10 0.32 0.01 99.37 07:10:27 6 0.11 0.00 0.16 0.12 0.01 99.61 07:10:27 7 0.42 0.01 0.07 0.02 0.01 99.48 07:20:08 all 0.12 0.00 0.01 0.00 0.01 99.86 07:20:08 0 0.01 0.00 0.01 0.02 0.01 99.95 07:20:08 1 0.01 0.00 0.01 0.01 0.01 99.96 07:20:08 2 0.82 0.00 0.03 0.00 0.02 99.13 07:20:08 3 0.02 0.00 0.01 0.00 0.01 99.97 07:20:08 4 0.02 0.00 0.01 0.00 0.01 99.95 07:20:08 5 0.02 0.00 0.01 0.00 0.01 99.96 07:20:08 6 0.01 0.00 0.01 0.00 0.00 99.98 07:20:08 7 0.01 0.00 0.01 0.00 0.00 99.98 07:30:12 all 0.01 0.00 0.01 0.01 0.01 99.96 07:30:12 0 0.00 0.00 0.00 0.00 0.00 99.99 07:30:12 1 0.02 0.00 0.02 0.03 0.01 99.92 07:30:12 2 0.01 0.00 0.01 0.00 0.01 99.97 07:30:12 3 0.01 0.00 0.01 0.00 0.00 99.97 07:30:12 4 0.02 0.00 0.03 0.00 0.02 99.92 07:30:12 5 0.03 0.00 0.02 0.00 0.01 99.93 07:30:12 6 0.01 0.00 0.00 0.00 0.00 99.99 07:30:12 7 0.01 0.00 0.01 0.00 0.00 99.98 07:40:28 all 0.05 0.00 0.01 0.00 0.01 99.92 07:40:28 0 0.00 0.00 0.00 0.00 0.00 99.99 07:40:28 1 0.02 0.00 0.02 0.00 0.03 99.93 07:40:28 2 0.31 0.00 0.02 0.00 0.01 99.67 07:40:28 3 0.01 0.00 0.01 0.00 0.00 99.97 07:40:28 4 0.01 0.00 0.01 0.03 0.01 99.93 07:40:28 5 0.02 0.00 0.02 0.00 0.01 99.95 07:40:28 6 0.01 0.00 0.01 0.01 0.01 99.97 07:40:28 7 0.01 0.00 0.01 0.00 0.01 99.96 07:50:08 all 0.02 0.00 0.01 0.01 0.01 99.95 07:50:08 0 0.02 0.00 0.02 0.00 0.01 99.95 07:50:08 1 0.02 0.00 0.01 0.01 0.01 99.95 07:50:08 2 0.01 0.00 0.01 0.01 0.00 99.97 07:50:08 3 0.02 0.00 0.01 0.00 0.01 99.96 07:50:08 4 0.01 0.00 0.01 0.02 0.01 99.96 07:50:08 5 0.09 0.00 0.01 0.00 0.01 99.90 07:50:08 6 0.01 0.00 0.01 0.00 0.00 99.98 07:50:08 7 0.01 0.00 0.02 0.00 0.02 99.95 08:00:30 all 0.12 0.00 0.02 0.02 0.02 99.82 08:00:30 0 0.01 0.00 0.02 0.00 0.00 99.96 08:00:30 1 0.25 0.00 0.02 0.00 0.01 99.72 08:00:30 2 0.02 0.00 0.01 0.10 0.00 99.86 08:00:30 3 0.00 0.00 0.01 0.00 0.00 99.98 08:00:30 4 0.01 0.00 0.07 0.02 0.01 99.89 08:00:30 5 0.01 0.00 0.01 0.00 0.00 99.98 08:00:30 6 0.01 0.00 0.01 0.00 0.01 99.96 08:00:30 7 0.66 0.00 0.02 0.00 0.10 99.22 08:10:30 all 0.05 0.00 0.02 0.01 0.01 99.92 08:10:30 0 0.01 0.00 0.00 0.00 0.00 99.98 08:10:30 1 0.33 0.00 0.03 0.00 0.01 99.63 08:10:30 2 0.02 0.00 0.01 0.04 0.01 99.93 08:10:30 3 0.01 0.00 0.02 0.01 0.01 99.96 08:10:30 4 0.01 0.00 0.01 0.01 0.01 99.97 08:10:30 5 0.02 0.00 0.02 0.00 0.01 99.96 08:10:30 6 0.02 0.00 0.01 0.01 0.01 99.95 08:10:30 7 0.02 0.00 0.03 0.00 0.02 99.93 08:20:25 all 11.96 0.00 0.82 0.13 0.04 87.05 08:20:25 0 8.54 0.00 0.70 0.06 0.03 90.66 08:20:25 1 13.48 0.00 1.07 0.38 0.05 85.03 08:20:25 2 10.82 0.00 1.10 0.22 0.04 87.82 08:20:25 3 9.65 0.00 0.68 0.26 0.03 89.38 08:20:25 4 15.55 0.00 0.57 0.01 0.04 83.82 08:20:25 5 11.41 0.00 0.62 0.02 0.04 87.91 08:20:25 6 11.22 0.00 0.79 0.04 0.04 87.90 08:20:25 7 14.98 0.00 1.04 0.07 0.04 83.86 Average: all 1.56 0.00 0.13 0.04 0.01 98.26 Average: 0 1.09 0.00 0.11 0.02 0.01 98.77 Average: 1 1.78 0.00 0.16 0.06 0.02 97.99 Average: 2 1.54 0.03 0.17 0.08 0.01 98.17 Average: 3 1.23 0.00 0.10 0.05 0.01 98.61 Average: 4 1.98 0.00 0.10 0.02 0.02 97.89 Average: 5 1.45 0.00 0.10 0.05 0.01 98.39 Average: 6 1.40 0.00 0.12 0.02 0.01 98.44 Average: 7 1.99 0.00 0.15 0.01 0.03 97.82