---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6211 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 922 24885 4 6284 30702 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:4f:3b:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.173/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83465sec preferred_lft 83465sec inet6 fe80::f816:3eff:fe4f:3b2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:39:f1:f0:d4:a4 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-6211) 03/20/26 _x86_64_ (8 CPU) 02:31:29 LINUX RESTART (8 CPU) 02:40:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:01 26.26 2.59 21.23 2.44 143.28 4503.42 3903.54 03:00:01 39.19 0.11 34.05 5.03 5.16 2687.56 8565.22 03:10:01 32.06 0.01 28.00 4.05 0.15 2953.92 21252.34 03:20:01 20.71 0.32 17.67 2.72 14.36 5620.51 5901.32 Average: 29.57 0.75 25.26 3.57 40.12 3938.01 9941.72 02:40:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:01 25811492 29335232 2973772 9.05 163484 3591548 3070848 9.06 715688 5893488 3120 03:00:01 24711784 28825272 3478516 10.59 202728 4094216 3506672 10.34 856528 6792916 168220 03:10:01 24411612 28967236 3333412 10.14 226704 4473696 3350404 9.88 967848 6940076 108260 03:20:01 25532428 31478516 815716 2.48 242404 5799052 1391212 4.10 1519760 5189868 10788 Average: 25116829 29651564 2650354 8.06 208830 4489628 2829784 8.34 1014956 6204087 72597 02:40:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:01 lo 845.22 845.22 803.43 803.43 0.00 0.00 0.00 0.00 02:50:01 ens3 124.38 97.62 838.48 24.17 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 2250.50 2250.50 2145.15 2145.15 0.00 0.00 0.00 0.00 03:00:01 ens3 47.23 33.09 17.60 13.17 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 1578.11 1578.11 1502.61 1502.61 0.00 0.00 0.00 0.00 03:10:01 ens3 49.21 34.97 18.30 14.20 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 lo 364.33 364.33 330.40 330.40 0.00 0.00 0.00 0.00 03:20:01 ens3 129.76 132.30 201.23 939.49 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1261.99 1261.99 1197.72 1197.72 0.00 0.00 0.00 0.00 Average: ens3 87.43 74.36 265.50 249.09 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-6211) 03/20/26 _x86_64_ (8 CPU) 02:31:29 LINUX RESTART (8 CPU) 02:40:15 CPU %user %nice %system %iowait %steal %idle 02:50:01 all 37.57 0.00 1.47 0.05 0.07 60.84 02:50:01 0 36.52 0.00 1.18 0.03 0.07 62.19 02:50:01 1 37.54 0.00 1.59 0.03 0.08 60.77 02:50:01 2 36.38 0.00 1.38 0.03 0.08 62.13 02:50:01 3 36.00 0.00 1.59 0.03 0.08 62.31 02:50:01 4 37.32 0.00 1.56 0.03 0.08 61.01 02:50:01 5 39.36 0.00 1.62 0.05 0.08 58.89 02:50:01 6 39.39 0.00 1.46 0.06 0.07 59.02 02:50:01 7 38.08 0.00 1.35 0.10 0.07 60.40 03:00:01 all 36.35 0.00 1.84 0.06 0.08 61.67 03:00:01 0 35.53 0.00 1.66 0.02 0.08 62.72 03:00:01 1 35.33 0.00 1.66 0.10 0.08 62.84 03:00:01 2 36.11 0.00 2.24 0.13 0.08 61.44 03:00:01 3 38.07 0.00 1.66 0.04 0.07 60.16 03:00:01 4 35.26 0.00 1.62 0.06 0.08 62.98 03:00:01 5 36.86 0.00 1.76 0.04 0.07 61.26 03:00:01 6 34.86 0.00 1.93 0.04 0.08 63.10 03:00:01 7 38.79 0.00 2.20 0.05 0.07 58.89 03:10:01 all 36.50 0.00 1.82 0.05 0.09 61.54 03:10:01 0 35.60 0.00 1.61 0.04 0.08 62.66 03:10:01 1 37.60 0.00 1.90 0.04 0.09 60.37 03:10:01 2 37.39 0.00 2.10 0.12 0.09 60.30 03:10:01 3 42.92 0.00 2.04 0.02 0.09 54.93 03:10:01 4 34.40 0.00 1.95 0.10 0.09 63.46 03:10:01 5 35.10 0.00 1.77 0.04 0.08 63.01 03:10:01 6 35.69 0.00 1.55 0.03 0.08 62.65 03:10:01 7 33.32 0.00 1.62 0.03 0.08 64.95 03:20:01 all 16.99 0.00 0.89 0.06 0.05 82.01 03:20:01 0 14.20 0.00 0.67 0.01 0.05 85.07 03:20:01 1 26.05 0.00 1.21 0.12 0.06 72.56 03:20:01 2 17.68 0.00 0.85 0.01 0.04 81.41 03:20:01 3 14.35 0.00 0.94 0.02 0.05 84.65 03:20:01 4 10.79 0.00 0.77 0.06 0.04 88.34 03:20:01 5 18.10 0.00 0.87 0.12 0.05 80.85 03:20:01 6 17.05 0.00 1.00 0.07 0.04 81.83 03:20:01 7 17.71 0.00 0.82 0.07 0.05 81.35 Average: all 31.82 0.00 1.50 0.06 0.07 66.55 Average: 0 30.42 0.00 1.28 0.03 0.07 68.20 Average: 1 34.11 0.00 1.59 0.07 0.08 64.16 Average: 2 31.86 0.00 1.64 0.07 0.07 66.35 Average: 3 32.81 0.00 1.56 0.03 0.07 65.54 Average: 4 29.39 0.00 1.48 0.06 0.07 69.00 Average: 5 32.31 0.00 1.51 0.07 0.07 66.05 Average: 6 31.70 0.00 1.48 0.05 0.07 66.70 Average: 7 31.93 0.00 1.50 0.07 0.07 66.43