---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7155 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: 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 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 774 18909 4 12407 30849 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:e8:d8:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.40/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 53967sec preferred_lft 53967sec inet6 fe80::f816:3eff:fee8:d827/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:fa:03:9a:d3:a5 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::fcfa:3ff:fe9a:d3a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-7155) 02/03/26 _x86_64_ (8 CPU) 00:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:13 58.16 4.10 52.40 1.65 254.96 7731.19 2383.72 00:20:01 18.51 0.43 17.73 0.34 16.66 14416.57 72.58 00:30:27 44.31 2.03 40.90 1.37 345.81 11457.75 7452.40 Average: 40.63 2.21 37.29 1.13 209.42 11164.14 3380.48 00:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:13 25088756 29422068 2884712 8.78 167388 4383776 3047312 8.99 973580 6341616 62940 00:20:01 20090516 28664836 3625164 11.03 208160 8427792 3754480 11.07 2206636 9913988 340 00:30:27 19451948 31679120 591128 1.80 245292 11885216 1192372 3.52 3402000 9169200 38956 Average: 21543740 29922008 2367001 7.20 206947 8232261 2664721 7.86 2194072 8474935 34079 00:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:13 lo 5.69 5.69 0.56 0.56 0.00 0.00 0.00 0.00 00:10:13 ens3 116.65 94.53 958.33 19.18 0.00 0.00 0.00 0.00 00:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 lo 3878.83 3878.83 3703.58 3703.58 0.00 0.00 0.00 0.00 00:20:01 ens3 47.25 36.79 315.91 9.52 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:27 lo 172.21 172.21 153.48 153.48 0.00 0.00 0.00 0.00 00:30:27 ens3 203.83 210.10 507.66 2608.79 0.00 0.00 0.00 0.00 00:30:27 docker0 87.22 81.43 1301.48 68.72 0.00 0.00 0.00 0.00 Average: lo 1310.18 1310.18 1245.59 1245.59 0.00 0.00 0.00 0.00 Average: ens3 124.25 115.63 596.65 905.57 0.00 0.00 0.00 0.00 Average: docker0 29.96 27.97 447.04 23.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-7155) 02/03/26 _x86_64_ (8 CPU) 00:00:03 CPU %user %nice %system %iowait %steal %idle 00:10:13 all 34.57 0.00 1.62 0.16 0.08 63.57 00:10:13 0 35.25 0.00 1.51 0.06 0.08 63.11 00:10:13 1 34.97 0.00 1.73 0.12 0.08 63.10 00:10:13 2 33.23 0.00 1.58 0.04 0.08 65.07 00:10:13 3 37.66 0.00 1.76 0.47 0.08 60.02 00:10:13 4 36.46 0.00 1.69 0.08 0.08 61.69 00:10:13 5 34.71 0.00 1.70 0.05 0.09 63.46 00:10:13 6 30.24 0.00 1.47 0.19 0.07 68.03 00:10:13 7 34.05 0.00 1.49 0.30 0.07 64.09 00:20:01 all 23.47 0.00 2.08 0.15 0.06 74.24 00:20:01 0 19.55 0.00 1.37 0.14 0.06 78.88 00:20:01 1 34.84 0.00 5.14 0.04 0.08 59.90 00:20:01 2 23.65 0.00 1.28 0.06 0.06 74.95 00:20:01 3 21.54 0.00 1.31 0.18 0.06 76.90 00:20:01 4 27.77 0.00 2.77 0.54 0.07 68.85 00:20:01 5 19.86 0.00 1.79 0.17 0.06 78.11 00:20:01 6 18.95 0.00 0.96 0.03 0.05 80.00 00:20:01 7 21.68 0.00 2.06 0.02 0.06 76.19 00:30:27 all 12.96 0.00 1.29 0.24 0.04 85.47 00:30:27 0 10.11 0.00 1.11 0.17 0.04 88.57 00:30:27 1 11.30 0.00 1.14 0.20 0.04 87.31 00:30:27 2 15.77 0.00 1.30 0.14 0.04 82.75 00:30:27 3 16.74 0.00 1.71 0.44 0.06 81.05 00:30:27 4 11.69 0.00 1.37 0.13 0.04 86.77 00:30:27 5 11.74 0.00 1.31 0.26 0.04 86.65 00:30:27 6 19.50 0.00 1.47 0.44 0.05 78.54 00:30:27 7 6.85 0.00 0.93 0.13 0.04 92.05 Average: all 23.57 0.00 1.66 0.18 0.06 74.53 Average: 0 21.55 0.00 1.33 0.12 0.06 76.94 Average: 1 26.78 0.00 2.62 0.12 0.07 70.41 Average: 2 24.15 0.00 1.39 0.08 0.06 74.32 Average: 3 25.28 0.00 1.60 0.37 0.07 72.68 Average: 4 25.15 0.00 1.93 0.24 0.06 72.61 Average: 5 22.04 0.00 1.59 0.16 0.06 76.14 Average: 6 22.92 0.00 1.31 0.22 0.06 75.50 Average: 7 20.70 0.00 1.48 0.15 0.06 77.61