---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-37602 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: 5599.99 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 899 24859 4 6333 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:35:e4:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.90/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84109sec preferred_lft 84109sec inet6 fe80::f816:3eff:fe35:e4b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:63:a8:c6:81:5c 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-37602) 07/21/26 _x86_64_ (8 CPU) 21:05:51 LINUX RESTART (8 CPU) 21:10:34 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:20:02 21.87 0.58 18.99 2.30 20.39 3298.40 6156.53 21:30:04 34.53 0.12 29.85 4.56 5.29 2464.41 8080.98 21:40:04 31.82 0.01 27.80 4.02 0.08 2787.36 14478.71 Average: 29.55 0.23 25.66 3.65 8.38 2841.79 9631.50 21:10:34 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:20:02 25869276 29393408 2917364 8.88 155652 3597580 2953224 8.71 680680 5863360 9564 21:30:04 24774276 28867672 3437968 10.46 194768 4080684 3436340 10.13 817848 6771620 182680 21:40:04 24522472 28934732 3367872 10.25 215640 4347404 3538532 10.43 912568 6892432 16100 Average: 25055341 29065271 3241068 9.86 188687 4008556 3309365 9.76 803699 6509137 69448 21:10:34 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:20:02 lo 951.78 951.78 905.18 905.18 0.00 0.00 0.00 0.00 21:20:02 ens3 31.67 26.38 97.85 7.94 0.00 0.00 0.00 0.00 21:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:04 lo 2058.25 2058.25 1961.70 1961.70 0.00 0.00 0.00 0.00 21:30:04 ens3 25.94 19.39 9.40 5.74 0.00 0.00 0.00 0.00 21:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:04 lo 1567.50 1567.50 1492.34 1492.34 0.00 0.00 0.00 0.00 21:40:04 ens3 21.80 18.86 8.85 6.58 0.00 0.00 0.00 0.00 21:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1536.45 1536.45 1463.20 1463.20 0.00 0.00 0.00 0.00 Average: ens3 26.38 21.46 37.63 6.73 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-37602) 07/21/26 _x86_64_ (8 CPU) 21:05:51 LINUX RESTART (8 CPU) 21:10:34 CPU %user %nice %system %iowait %steal %idle 21:20:02 all 39.26 0.00 1.56 0.52 0.15 58.51 21:20:02 0 42.63 0.00 1.55 0.14 0.15 55.54 21:20:02 1 33.71 0.00 1.54 0.63 0.13 63.99 21:20:02 2 40.28 0.00 1.52 0.37 0.15 57.67 21:20:02 3 41.71 0.00 1.78 1.34 0.15 55.01 21:20:02 4 41.16 0.00 1.60 0.80 0.15 56.29 21:20:02 5 36.12 0.00 1.36 0.14 0.14 62.24 21:20:02 6 37.88 0.00 1.38 0.24 0.14 60.36 21:20:02 7 40.62 0.00 1.76 0.48 0.16 56.98 21:30:04 all 36.64 0.00 1.81 0.37 0.11 61.07 21:30:04 0 37.66 0.00 1.75 0.39 0.11 60.09 21:30:04 1 33.94 0.00 1.82 0.82 0.11 63.30 21:30:04 2 33.89 0.00 2.14 0.54 0.11 63.33 21:30:04 3 38.59 0.00 1.86 0.17 0.11 59.27 21:30:04 4 37.39 0.00 2.18 0.30 0.11 60.02 21:30:04 5 36.47 0.00 1.69 0.33 0.11 61.40 21:30:04 6 35.93 0.00 1.39 0.25 0.11 62.33 21:30:04 7 39.22 0.00 1.65 0.19 0.12 58.81 21:40:04 all 36.59 0.00 1.70 0.30 0.10 61.30 21:40:04 0 37.83 0.00 1.66 0.39 0.10 60.03 21:40:04 1 35.90 0.00 1.95 0.23 0.10 61.81 21:40:04 2 39.57 0.00 1.76 0.22 0.10 58.34 21:40:04 3 39.86 0.00 1.69 0.13 0.10 58.21 21:40:04 4 35.29 0.00 1.95 0.88 0.10 61.77 21:40:04 5 34.20 0.00 1.59 0.18 0.10 63.93 21:40:04 6 33.73 0.00 1.54 0.10 0.10 64.52 21:40:04 7 36.35 0.00 1.49 0.24 0.10 61.82 Average: all 37.47 0.00 1.69 0.39 0.12 60.33 Average: 0 39.32 0.00 1.65 0.31 0.12 58.61 Average: 1 34.53 0.00 1.77 0.56 0.11 63.02 Average: 2 37.87 0.00 1.81 0.38 0.12 59.82 Average: 3 40.02 0.00 1.78 0.53 0.12 57.54 Average: 4 37.89 0.00 1.92 0.66 0.12 59.41 Average: 5 35.59 0.00 1.55 0.22 0.11 62.53 Average: 6 35.81 0.00 1.44 0.19 0.11 62.44 Average: 7 38.70 0.00 1.63 0.30 0.13 59.24