---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19185 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 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 799 19388 4 11904 30824 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:f0:50:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.65/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84311sec preferred_lft 84311sec inet6 fe80::f816:3eff:fef0:5029/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:c0:5b:98:3a:c9 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 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19185) 02/22/26 _x86_64_ (8 CPU) 09:56:01 LINUX RESTART (8 CPU) 10:00:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:01 21.21 1.03 18.76 1.42 642.97 9826.19 10133.16 10:20:01 9.74 0.31 8.46 0.97 5.13 681.06 67.86 10:30:02 350.36 0.51 344.25 5.60 6.36 23649.16 47751.97 Average: 128.19 0.61 124.90 2.68 214.19 11406.46 19416.74 10:00:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 24869884 29392436 2911388 8.86 172076 4546444 2921932 8.62 802052 6678000 33548 10:20:01 20529932 25189612 7109424 21.63 175412 4663712 9197040 27.12 854076 10968892 592 10:30:02 17390684 28872188 3366036 10.24 490788 10455828 3208844 9.46 1940496 12243704 254876 Average: 20930167 27818079 4462283 13.58 279425 6555328 5109272 15.07 1198875 9963532 96339 10:00:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 lo 2.19 2.19 1.07 1.07 0.00 0.00 0.00 0.00 10:10:01 ens3 249.46 143.40 720.30 57.57 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 5.84 5.84 0.97 0.97 0.00 0.00 0.00 0.00 10:20:01 ens3 10.68 8.27 8.05 3.23 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:02 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 10:30:02 ens3 194.75 113.79 937.76 36.24 0.00 0.00 0.00 0.00 10:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.81 2.81 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 150.77 88.00 554.09 32.12 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 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19185) 02/22/26 _x86_64_ (8 CPU) 09:56:01 LINUX RESTART (8 CPU) 10:00:17 CPU %user %nice %system %iowait %steal %idle 10:10:01 all 46.28 0.00 1.65 0.16 0.08 51.82 10:10:01 0 43.61 0.00 1.76 0.16 0.08 54.38 10:10:01 1 44.24 0.00 1.87 0.16 0.08 53.64 10:10:01 2 58.66 0.00 1.61 0.32 0.09 39.32 10:10:01 3 43.78 0.00 1.61 0.15 0.08 54.38 10:10:01 4 45.04 0.00 1.71 0.11 0.08 53.06 10:10:01 5 45.82 0.00 1.45 0.14 0.08 52.51 10:10:01 6 43.46 0.00 1.52 0.04 0.08 54.90 10:10:01 7 45.68 0.00 1.68 0.21 0.08 52.34 10:20:01 all 95.12 0.00 2.59 0.00 0.13 2.14 10:20:01 0 94.16 0.00 2.75 0.00 0.13 2.96 10:20:01 1 96.67 0.00 2.75 0.01 0.14 0.44 10:20:01 2 94.51 0.00 2.54 0.00 0.13 2.82 10:20:01 3 94.51 0.00 2.62 0.00 0.14 2.74 10:20:01 4 94.66 0.00 2.49 0.01 0.13 2.70 10:20:01 5 95.70 0.00 2.36 0.00 0.13 1.81 10:20:01 6 95.00 0.00 2.79 0.00 0.13 2.08 10:20:01 7 95.79 0.00 2.46 0.00 0.14 1.62 10:30:02 all 51.87 0.00 2.94 0.79 0.09 44.31 10:30:02 0 48.04 0.00 2.65 0.71 0.09 48.51 10:30:02 1 54.40 0.00 2.88 0.49 0.10 42.13 10:30:02 2 50.84 0.00 3.08 0.58 0.09 45.40 10:30:02 3 48.23 0.00 2.22 1.51 0.09 47.95 10:30:02 4 54.11 0.00 2.89 0.72 0.10 42.19 10:30:02 5 55.43 0.00 3.57 1.17 0.10 39.73 10:30:02 6 50.05 0.00 2.84 0.66 0.09 46.36 10:30:02 7 53.90 0.00 3.35 0.47 0.09 42.19 Average: all 64.62 0.00 2.40 0.32 0.10 32.56 Average: 0 62.12 0.00 2.39 0.29 0.10 35.09 Average: 1 65.31 0.00 2.51 0.22 0.10 31.86 Average: 2 68.11 0.00 2.42 0.30 0.11 29.06 Average: 3 62.36 0.00 2.16 0.56 0.10 34.83 Average: 4 64.81 0.00 2.37 0.28 0.10 32.44 Average: 5 65.86 0.00 2.47 0.44 0.10 31.12 Average: 6 63.05 0.00 2.39 0.23 0.10 34.23 Average: 7 65.32 0.00 2.50 0.23 0.10 31.84