---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-37558 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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: 5599.86 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 899 24817 4 6374 30724 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:d6:55:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.211/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83842sec preferred_lft 83842sec inet6 fe80::f816:3eff:fed6:5575/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:be:0a:b2:57:fc 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-37558) 07/21/26 _x86_64_ (8 CPU) 12:59:32 LINUX RESTART (8 CPU) 13:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 58.52 4.75 51.02 2.74 275.18 6275.29 8155.63 13:20:05 27.06 0.15 23.34 3.58 5.67 2182.83 5354.77 13:30:12 32.23 0.00 28.17 4.06 0.05 3123.64 12534.49 13:40:00 25.89 0.15 22.54 3.20 10.06 6646.17 10541.23 Average: 35.95 1.26 31.29 3.40 72.72 4538.69 9143.11 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26442296 29766252 2545928 7.75 146828 3424368 2683240 7.91 639580 5341604 13392 13:20:05 25540352 29262768 3044952 9.27 176268 3754484 3089284 9.11 744732 6112068 12596 13:30:12 24480272 28807256 3495560 10.64 213500 4268000 3620840 10.68 891264 6965392 11200 13:40:00 25602092 31636640 659892 2.01 231516 5894960 1226140 3.62 1506676 5114568 136 Average: 25516253 29868229 2436583 7.41 192028 4335453 2654876 7.83 945563 5883408 9331 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 867.54 867.54 826.50 826.50 0.00 0.00 0.00 0.00 13:10:01 ens3 157.66 117.56 1124.23 25.86 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 13:20:05 lo 1441.09 1441.09 1372.00 1372.00 0.00 0.00 0.00 0.00 13:20:05 ens3 42.18 31.23 17.16 12.52 0.00 0.00 0.00 0.00 13:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:12 lo 1663.38 1663.38 1583.95 1583.95 0.00 0.00 0.00 0.00 13:30:12 ens3 48.76 33.19 17.16 14.00 0.00 0.00 0.00 0.00 13:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:00 lo 761.39 761.39 710.29 710.29 0.00 0.00 0.00 0.00 13:40:00 ens3 108.49 99.87 233.39 326.57 0.00 0.00 0.00 0.00 13:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1187.22 1187.22 1126.94 1126.94 0.00 0.00 0.00 0.00 Average: ens3 88.98 70.15 347.03 93.24 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-37558) 07/21/26 _x86_64_ (8 CPU) 12:59:32 LINUX RESTART (8 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 27.92 0.00 1.34 0.16 0.06 70.51 13:10:01 0 28.24 0.00 1.01 0.11 0.06 70.58 13:10:01 1 30.01 0.00 1.78 0.45 0.06 67.71 13:10:01 2 27.45 0.00 1.18 0.03 0.06 71.28 13:10:01 3 29.61 0.00 1.39 0.07 0.07 68.86 13:10:01 4 26.92 0.00 1.50 0.06 0.05 71.46 13:10:01 5 28.19 0.00 1.15 0.47 0.06 70.13 13:10:01 6 25.67 0.00 1.34 0.06 0.06 72.88 13:10:01 7 27.30 0.00 1.38 0.08 0.06 71.19 13:20:05 all 33.68 0.00 1.72 0.06 0.07 64.47 13:20:05 0 28.15 0.00 1.56 0.07 0.06 70.15 13:20:05 1 34.01 0.00 1.97 0.05 0.07 63.90 13:20:05 2 35.01 0.00 1.93 0.03 0.07 62.96 13:20:05 3 36.16 0.00 1.76 0.05 0.07 61.96 13:20:05 4 33.26 0.00 1.59 0.03 0.07 65.05 13:20:05 5 35.58 0.00 1.77 0.04 0.07 62.55 13:20:05 6 32.42 0.00 1.52 0.06 0.07 65.92 13:20:05 7 34.88 0.00 1.65 0.15 0.07 63.25 13:30:12 all 38.55 0.00 2.02 0.06 0.08 59.29 13:30:12 0 32.43 0.00 1.73 0.05 0.08 65.72 13:30:12 1 39.14 0.00 2.12 0.04 0.08 58.62 13:30:12 2 38.84 0.00 2.19 0.04 0.07 58.85 13:30:12 3 40.60 0.00 2.09 0.09 0.08 57.14 13:30:12 4 36.97 0.00 1.80 0.05 0.07 61.10 13:30:12 5 40.42 0.00 2.46 0.05 0.08 56.99 13:30:12 6 43.34 0.00 2.05 0.08 0.08 54.45 13:30:12 7 36.68 0.00 1.67 0.07 0.07 61.49 13:40:00 all 24.78 0.00 1.31 0.07 0.06 73.78 13:40:00 0 21.25 0.00 1.28 0.02 0.05 77.39 13:40:00 1 34.49 0.00 1.51 0.03 0.07 63.90 13:40:00 2 24.34 0.00 1.46 0.02 0.06 74.13 13:40:00 3 26.01 0.00 1.32 0.05 0.06 72.57 13:40:00 4 26.12 0.00 1.36 0.03 0.06 72.42 13:40:00 5 20.67 0.00 1.20 0.20 0.06 77.87 13:40:00 6 18.17 0.00 1.03 0.18 0.05 80.56 13:40:00 7 27.20 0.00 1.28 0.03 0.06 71.43 Average: all 31.29 0.00 1.60 0.09 0.07 66.96 Average: 0 27.56 0.00 1.40 0.06 0.06 70.91 Average: 1 34.42 0.00 1.85 0.14 0.07 63.52 Average: 2 31.47 0.00 1.69 0.03 0.07 66.75 Average: 3 33.15 0.00 1.64 0.07 0.07 65.07 Average: 4 30.86 0.00 1.57 0.04 0.07 67.47 Average: 5 31.29 0.00 1.65 0.19 0.07 66.80 Average: 6 29.99 0.00 1.49 0.10 0.07 68.36 Average: 7 31.55 0.00 1.50 0.08 0.07 66.80