---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-22359 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 906 25062 4 6123 30718 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:fe:4c:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.26/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83735sec preferred_lft 83735sec inet6 fe80::f816:3eff:fefe:4c1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:6c:92:10:be:c0 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-22359) 02/26/26 _x86_64_ (8 CPU) 12:59:30 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 56.17 10.38 44.39 1.40 1361.50 7697.27 3539.75 13:20:07 30.77 0.15 27.10 3.51 6.55 3088.87 10179.48 13:30:07 33.89 0.01 29.39 4.49 0.05 2891.61 11743.61 13:40:07 30.80 0.14 26.72 3.94 6.48 6908.43 13278.27 Average: 37.89 2.67 31.89 3.33 343.22 5142.15 9683.64 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 27442116 30342584 1977876 6.02 130240 3052996 2585232 7.62 541216 4502708 152696 13:20:07 25423956 29048620 3260404 9.92 169040 3675812 3368496 9.93 745780 6238572 179076 13:30:07 25251864 29270544 3034372 9.23 209272 3983316 3094672 9.13 864876 6243788 31384 13:40:07 25854268 31630368 667624 2.03 231804 5647916 1240192 3.66 1470932 4911216 144 Average: 25993051 30073029 2235069 6.80 185089 4090010 2572148 7.58 905701 5474071 90825 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 344.30 344.30 327.53 327.53 0.00 0.00 0.00 0.00 13:10:01 ens3 147.24 112.88 1162.74 21.79 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:07 lo 1291.49 1291.49 1228.19 1228.19 0.00 0.00 0.00 0.00 13:20:07 ens3 66.75 49.05 26.14 17.40 0.00 0.00 0.00 0.00 13:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:07 lo 1854.51 1854.51 1765.92 1765.92 0.00 0.00 0.00 0.00 13:30:07 ens3 53.02 38.95 17.77 15.13 0.00 0.00 0.00 0.00 13:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:07 lo 1009.09 1009.09 953.30 953.30 0.00 0.00 0.00 0.00 13:40:07 ens3 95.52 81.94 202.60 186.75 0.00 0.00 0.00 0.00 13:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1124.92 1124.92 1068.81 1068.81 0.00 0.00 0.00 0.00 Average: ens3 90.59 70.67 351.81 60.13 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-22359) 02/26/26 _x86_64_ (8 CPU) 12:59:30 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 9.58 0.00 0.61 0.41 0.03 89.37 13:10:01 0 8.55 0.00 0.66 0.06 0.03 90.70 13:10:01 1 10.03 0.00 0.45 0.10 0.03 89.40 13:10:01 2 10.60 0.00 0.81 0.42 0.04 88.13 13:10:01 3 9.70 0.00 0.67 0.33 0.03 89.26 13:10:01 4 10.86 0.00 0.68 1.72 0.03 86.71 13:10:01 5 8.29 0.00 0.46 0.23 0.03 90.98 13:10:01 6 8.08 0.00 0.54 0.21 0.03 91.14 13:10:01 7 10.51 0.00 0.62 0.21 0.03 88.64 13:20:07 all 39.27 0.00 1.61 0.06 0.08 58.98 13:20:07 0 41.03 0.00 1.66 0.07 0.08 57.16 13:20:07 1 42.57 0.00 1.77 0.03 0.08 55.55 13:20:07 2 42.76 0.00 1.83 0.09 0.08 55.24 13:20:07 3 34.50 0.00 1.80 0.09 0.08 63.53 13:20:07 4 36.95 0.00 1.42 0.05 0.08 61.50 13:20:07 5 41.10 0.00 1.55 0.03 0.08 57.24 13:20:07 6 38.30 0.00 1.58 0.02 0.07 60.02 13:20:07 7 36.93 0.00 1.29 0.09 0.07 61.62 13:30:07 all 35.94 0.00 1.72 0.06 0.07 62.21 13:30:07 0 31.87 0.00 1.64 0.07 0.07 66.36 13:30:07 1 40.93 0.00 2.01 0.05 0.08 56.93 13:30:07 2 37.60 0.00 1.57 0.05 0.08 60.71 13:30:07 3 37.67 0.00 2.02 0.02 0.07 60.22 13:30:07 4 35.32 0.00 1.81 0.17 0.07 62.64 13:30:07 5 33.15 0.00 1.51 0.05 0.07 65.22 13:30:07 6 35.83 0.00 1.71 0.04 0.07 62.34 13:30:07 7 35.15 0.00 1.47 0.02 0.08 63.29 13:40:07 all 28.83 0.00 1.37 0.10 0.06 69.64 13:40:07 0 28.14 0.00 1.22 0.04 0.06 70.55 13:40:07 1 29.21 0.00 1.45 0.05 0.06 69.24 13:40:07 2 32.96 0.00 1.31 0.11 0.07 65.55 13:40:07 3 25.54 0.00 1.52 0.21 0.06 72.67 13:40:07 4 27.02 0.00 1.34 0.24 0.06 71.34 13:40:07 5 29.04 0.00 1.23 0.01 0.06 69.65 13:40:07 6 27.78 0.00 1.48 0.09 0.06 70.59 13:40:07 7 30.93 0.00 1.44 0.06 0.06 67.52 Average: all 28.41 0.00 1.33 0.16 0.06 70.04 Average: 0 27.42 0.00 1.29 0.06 0.06 71.17 Average: 1 30.69 0.00 1.42 0.05 0.06 67.77 Average: 2 30.99 0.00 1.38 0.17 0.07 67.40 Average: 3 26.85 0.00 1.50 0.16 0.06 71.42 Average: 4 27.54 0.00 1.31 0.55 0.06 70.54 Average: 5 27.91 0.00 1.19 0.08 0.06 70.76 Average: 6 27.52 0.00 1.33 0.09 0.06 71.00 Average: 7 28.38 0.00 1.20 0.09 0.06 70.26