---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-34139 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: 5599.94 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 11G 145G 7% / 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 689 26442 4 4960 30935 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:62:02:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.222/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83989sec preferred_lft 83989sec inet6 fe80::f816:3eff:fe62:288/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:a4:52:2d:e1:34 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-34139) 07/09/26 _x86_64_ (8 CPU) 02:31:26 LINUX RESTART (8 CPU) 02:40:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:02 28.96 0.27 25.20 3.49 10.61 3542.55 11338.84 03:00:02 34.54 0.02 29.98 4.55 0.75 2546.55 21521.29 03:10:10 33.61 0.01 29.59 4.01 0.11 3011.98 14364.36 Average: 32.39 0.10 28.27 4.02 3.79 3032.52 15743.27 02:40:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:02 25608336 29197388 3111756 9.47 166888 3643212 3181620 9.38 704596 6084044 16680 03:00:02 24761056 28877864 3427872 10.43 199092 4097160 3673796 10.83 824096 6782052 132840 03:10:10 24394140 28993192 3308244 10.07 225124 4513260 3857396 11.38 967044 6955884 76824 Average: 24921177 29022815 3282624 9.99 197035 4084544 3570937 10.53 831912 6607327 75448 02:40:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:02 lo 1319.31 1319.31 1255.21 1255.21 0.00 0.00 0.00 0.00 02:50:02 ens3 59.28 46.30 98.25 17.09 0.00 0.00 0.00 0.00 02:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:02 lo 1952.54 1952.54 1860.66 1860.66 0.00 0.00 0.00 0.00 03:00:02 ens3 50.32 32.35 17.23 12.59 0.00 0.00 0.00 0.00 03:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:10 lo 1482.68 1482.68 1411.81 1411.81 0.00 0.00 0.00 0.00 03:10:10 ens3 67.54 43.02 22.03 16.78 0.00 0.00 0.00 0.00 03:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1584.85 1584.85 1509.23 1509.23 0.00 0.00 0.00 0.00 Average: ens3 59.09 40.56 45.60 15.49 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-34139) 07/09/26 _x86_64_ (8 CPU) 02:31:26 LINUX RESTART (8 CPU) 02:40:07 CPU %user %nice %system %iowait %steal %idle 02:50:02 all 39.47 0.00 1.71 0.05 0.09 58.68 02:50:02 0 41.21 0.00 1.66 0.02 0.09 57.02 02:50:02 1 41.00 0.00 1.72 0.04 0.09 57.15 02:50:02 2 40.27 0.00 1.56 0.06 0.09 58.02 02:50:02 3 36.71 0.00 1.89 0.07 0.09 61.24 02:50:02 4 35.27 0.00 1.65 0.08 0.08 62.92 02:50:02 5 44.77 0.00 1.90 0.05 0.10 53.17 02:50:02 6 37.49 0.00 1.48 0.07 0.09 60.88 02:50:02 7 39.01 0.00 1.80 0.05 0.09 59.06 03:00:02 all 34.95 0.00 1.84 0.07 0.09 63.05 03:00:02 0 30.95 0.00 1.89 0.07 0.09 67.01 03:00:02 1 38.19 0.00 2.17 0.08 0.09 59.47 03:00:02 2 35.90 0.00 2.34 0.06 0.09 61.61 03:00:02 3 38.26 0.00 1.73 0.17 0.09 59.75 03:00:02 4 34.44 0.00 1.79 0.05 0.08 63.65 03:00:02 5 36.75 0.00 1.84 0.05 0.09 61.27 03:00:02 6 28.38 0.00 1.37 0.05 0.08 70.12 03:00:02 7 36.75 0.00 1.64 0.06 0.08 61.46 03:10:10 all 36.87 0.00 1.80 0.07 0.09 61.16 03:10:10 0 36.49 0.00 2.25 0.06 0.09 61.10 03:10:10 1 37.73 0.00 1.98 0.04 0.09 60.16 03:10:10 2 39.74 0.00 2.09 0.18 0.09 57.88 03:10:10 3 38.23 0.00 1.71 0.04 0.09 59.94 03:10:10 4 32.29 0.00 1.56 0.06 0.08 66.01 03:10:10 5 33.90 0.00 1.68 0.12 0.09 64.22 03:10:10 6 38.49 0.00 1.61 0.06 0.09 59.75 03:10:10 7 38.11 0.00 1.54 0.04 0.09 60.23 Average: all 37.09 0.00 1.79 0.07 0.09 60.97 Average: 0 36.21 0.00 1.94 0.05 0.09 61.72 Average: 1 38.96 0.00 1.96 0.05 0.09 58.94 Average: 2 38.64 0.00 2.00 0.10 0.09 59.17 Average: 3 37.74 0.00 1.77 0.09 0.09 60.31 Average: 4 33.98 0.00 1.67 0.06 0.08 64.21 Average: 5 38.44 0.00 1.80 0.07 0.09 59.59 Average: 6 34.80 0.00 1.49 0.06 0.08 63.57 Average: 7 37.96 0.00 1.66 0.05 0.09 60.25