---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13002 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 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 910 24703 4 6478 30714 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:0e:81:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.194/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83692sec preferred_lft 83692sec inet6 fe80::f816:3eff:fe0e:8118/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:9d:6f:3b:19:65 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-13002) 02/17/26 _x86_64_ (8 CPU) 17:58:32 LINUX RESTART (8 CPU) 18:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:03 34.37 3.87 27.60 2.90 776.17 5140.68 5639.74 18:20:01 24.10 0.14 20.99 2.96 5.75 2261.95 17400.46 18:30:01 36.27 0.00 31.54 4.73 0.07 2964.25 27713.66 18:40:03 47.38 0.14 27.86 19.38 6.49 6892.55 518867.07 Average: 35.55 1.04 27.01 7.50 197.58 4320.61 142845.95 18:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:03 25645092 29168080 3142920 9.56 148968 3627940 3240016 9.55 838420 5959016 148112 18:20:01 25448068 29288468 3018232 9.18 177884 3877596 2903268 8.56 935208 6002708 2696 18:30:01 24397820 28896868 3404980 10.36 212216 4449708 3270716 9.64 1078108 6860820 141728 18:40:03 25493440 31633036 662336 2.02 237028 6000080 1219692 3.60 1698128 5046572 240 Average: 25246105 29746613 2557117 7.78 194024 4488831 2658423 7.84 1137466 5967279 73194 18:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:03 lo 982.43 982.43 935.98 935.98 0.00 0.00 0.00 0.00 18:10:03 ens3 120.18 93.68 1063.98 19.30 0.00 0.00 0.00 0.00 18:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 1114.49 1114.49 1059.89 1059.89 0.00 0.00 0.00 0.00 18:20:01 ens3 46.56 35.10 21.25 13.76 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 2006.34 2006.34 1910.60 1910.60 0.00 0.00 0.00 0.00 18:30:01 ens3 55.93 39.70 18.86 15.98 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:03 lo 1047.66 1047.66 989.57 989.57 0.00 0.00 0.00 0.00 18:40:03 ens3 88.25 79.31 189.72 186.75 0.00 0.00 0.00 0.00 18:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1287.45 1287.45 1223.74 1223.74 0.00 0.00 0.00 0.00 Average: ens3 77.81 62.02 324.23 59.11 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-13002) 02/17/26 _x86_64_ (8 CPU) 17:58:32 LINUX RESTART (8 CPU) 18:00:02 CPU %user %nice %system %iowait %steal %idle 18:10:03 all 23.05 0.00 1.18 2.40 0.19 73.19 18:10:03 0 22.40 0.00 1.16 1.70 0.20 74.54 18:10:03 1 23.09 0.00 1.70 4.79 0.34 70.09 18:10:03 2 24.46 0.00 1.00 1.76 0.17 72.61 18:10:03 3 23.34 0.00 1.20 1.85 0.19 73.42 18:10:03 4 20.50 0.00 0.97 0.54 0.17 77.83 18:10:03 5 25.69 0.00 1.27 0.75 0.15 72.15 18:10:03 6 22.07 0.00 1.12 1.15 0.24 75.43 18:10:03 7 22.81 0.00 0.99 6.63 0.10 69.46 18:20:01 all 34.77 0.00 1.44 0.48 0.08 63.23 18:20:01 0 35.76 0.00 1.14 0.22 0.09 62.78 18:20:01 1 32.71 0.00 1.69 0.62 0.08 64.90 18:20:01 2 32.71 0.00 1.47 0.43 0.08 65.31 18:20:01 3 38.02 0.00 1.50 0.24 0.08 60.16 18:20:01 4 36.02 0.00 1.48 1.03 0.08 61.38 18:20:01 5 35.68 0.00 1.35 0.11 0.08 62.78 18:20:01 6 34.56 0.00 1.44 0.94 0.08 62.98 18:20:01 7 32.67 0.00 1.45 0.23 0.08 65.57 18:30:01 all 39.07 0.00 1.95 0.72 0.09 58.16 18:30:01 0 39.04 0.00 1.82 0.94 0.09 58.11 18:30:01 1 40.22 0.00 2.21 2.13 0.09 55.35 18:30:01 2 42.74 0.00 2.16 0.59 0.10 54.41 18:30:01 3 40.48 0.00 2.13 0.38 0.09 56.92 18:30:01 4 41.48 0.00 1.97 0.33 0.09 56.12 18:30:01 5 38.82 0.00 1.81 0.32 0.09 58.96 18:30:01 6 31.20 0.00 1.65 0.42 0.08 66.65 18:30:01 7 38.63 0.00 1.85 0.66 0.09 58.77 18:40:03 all 29.04 0.00 1.42 0.50 0.08 68.96 18:40:03 0 24.11 0.00 1.14 0.46 0.06 74.23 18:40:03 1 28.49 0.00 1.53 0.60 0.08 69.31 18:40:03 2 34.93 0.00 1.60 0.14 0.08 63.26 18:40:03 3 28.96 0.00 1.40 0.23 0.07 69.35 18:40:03 4 30.36 0.00 1.84 0.10 0.13 67.57 18:40:03 5 25.61 0.00 1.23 0.22 0.07 72.88 18:40:03 6 28.70 0.00 1.28 1.43 0.07 68.52 18:40:03 7 31.17 0.00 1.33 0.86 0.07 66.57 Average: all 31.47 0.00 1.49 1.03 0.11 65.90 Average: 0 30.30 0.00 1.31 0.83 0.11 67.44 Average: 1 31.11 0.00 1.78 2.04 0.15 64.92 Average: 2 33.70 0.00 1.56 0.73 0.10 63.91 Average: 3 32.68 0.00 1.55 0.68 0.11 64.98 Average: 4 32.09 0.00 1.57 0.50 0.12 65.73 Average: 5 31.43 0.00 1.41 0.35 0.10 66.71 Average: 6 29.12 0.00 1.37 0.99 0.12 68.40 Average: 7 31.31 0.00 1.40 2.10 0.09 65.10