---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6870 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 18G 138G 12% / 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 738 18956 4 12397 30885 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:94:27:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.65/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84540sec preferred_lft 84540sec inet6 fe80::f816:3eff:fe94:27d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:ed:a9:c1:e8:ce 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::38ed:a9ff:fec1:e8ce/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-6870) 02/02/26 _x86_64_ (8 CPU) 00:36:19 LINUX RESTART (8 CPU) 00:40:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:08 15.60 0.76 13.96 0.88 616.73 5599.20 8502.27 01:00:09 44.82 2.40 41.41 1.01 369.93 24641.43 3496.24 Average: 30.21 1.58 27.69 0.95 493.30 15122.93 5998.57 00:40:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:08 24985344 29401224 2905640 8.84 143668 4497544 2963016 8.74 1003804 6422712 4136 01:00:09 19649624 31654752 618892 1.88 219036 11719128 1426148 4.21 3359276 9044068 464 Average: 22317484 30527988 1762266 5.36 181352 8108336 2194582 6.47 2181540 7733390 2300 00:40:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:08 lo 5.61 5.61 0.55 0.55 0.00 0.00 0.00 0.00 00:50:08 ens3 59.67 42.23 268.00 11.55 0.00 0.00 0.00 0.00 00:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:09 lo 4598.63 4598.63 4391.24 4391.24 0.00 0.00 0.00 0.00 01:00:09 ens3 74.90 60.69 520.01 113.35 0.00 0.00 0.00 0.00 01:00:09 docker0 12.10 10.83 100.95 62.32 0.00 0.00 0.00 0.00 01:00:09 veth8c26d56 9.87 8.21 100.95 1.53 0.00 0.00 0.00 0.01 Average: lo 2302.75 2302.75 2196.50 2196.50 0.00 0.00 0.00 0.00 Average: ens3 67.29 51.46 394.04 62.46 0.00 0.00 0.00 0.00 Average: docker0 6.05 5.42 50.49 31.17 0.00 0.00 0.00 0.00 Average: veth8c26d56 4.93 4.11 50.49 0.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-6870) 02/02/26 _x86_64_ (8 CPU) 00:36:19 LINUX RESTART (8 CPU) 00:40:07 CPU %user %nice %system %iowait %steal %idle 00:50:08 all 38.38 0.00 1.35 0.08 0.07 60.12 00:50:08 0 36.25 0.00 1.27 0.08 0.07 62.33 00:50:08 1 41.90 0.00 1.49 0.06 0.08 56.48 00:50:08 2 43.67 0.00 1.41 0.04 0.08 54.80 00:50:08 3 39.77 0.00 1.29 0.01 0.07 58.86 00:50:08 4 37.52 0.00 1.38 0.31 0.07 60.72 00:50:08 5 32.46 0.00 1.44 0.06 0.08 65.96 00:50:08 6 38.36 0.00 1.25 0.04 0.07 60.27 00:50:08 7 37.06 0.00 1.28 0.05 0.07 61.54 01:00:09 all 19.66 0.00 2.18 0.27 0.06 77.84 01:00:09 0 15.31 0.00 1.27 0.24 0.06 83.12 01:00:09 1 22.12 0.00 2.71 0.06 0.06 75.06 01:00:09 2 17.80 0.00 3.29 0.69 0.05 78.16 01:00:09 3 21.56 0.00 1.62 0.35 0.06 76.41 01:00:09 4 24.17 0.00 3.51 0.21 0.06 72.05 01:00:09 5 19.23 0.00 1.59 0.31 0.06 78.80 01:00:09 6 20.76 0.00 1.59 0.27 0.05 77.33 01:00:09 7 16.37 0.00 1.84 0.03 0.05 81.71 Average: all 29.03 0.00 1.76 0.18 0.07 68.97 Average: 0 25.78 0.00 1.27 0.16 0.07 72.73 Average: 1 32.03 0.00 2.10 0.06 0.07 65.75 Average: 2 30.76 0.00 2.35 0.37 0.07 66.46 Average: 3 30.67 0.00 1.46 0.18 0.07 67.63 Average: 4 30.87 0.00 2.44 0.26 0.06 66.36 Average: 5 25.84 0.00 1.52 0.19 0.07 72.38 Average: 6 29.57 0.00 1.42 0.16 0.06 68.79 Average: 7 26.73 0.00 1.56 0.04 0.06 71.61