---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1528 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: 5600.00 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 897 24690 4 6504 30726 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:90:a2:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.109/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84125sec preferred_lft 84125sec inet6 fe80::f816:3eff:fe90:a2d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:92:20:56:b7:29 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-1528) 08/02/26 _x86_64_ (8 CPU) 12:59:25 LINUX RESTART (8 CPU) 13:00:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 52.22 15.72 33.31 3.20 321.98 6365.05 6127.26 13:20:21 32.10 0.13 27.84 4.13 5.22 2600.52 15130.55 13:30:21 37.00 0.01 32.49 4.50 0.11 3151.52 23577.56 Average: 40.27 5.16 31.16 3.95 106.61 4008.57 15003.56 13:00:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 25699748 29263092 3045600 9.27 157688 3627296 3175592 9.36 729704 5981940 59468 13:20:21 25197852 29292400 3010744 9.16 199432 4067516 3011268 8.88 869804 6290384 88740 13:30:21 24515072 29104364 3194708 9.72 223360 4497056 3211940 9.47 996748 6797256 24540 Average: 25137557 29219952 3083684 9.38 193493 4063956 3132933 9.24 865419 6356527 57583 13:00:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 877.93 877.93 836.06 836.06 0.00 0.00 0.00 0.00 13:10:01 ens3 144.32 105.86 1114.67 23.15 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 13:20:21 lo 1753.57 1753.57 1669.95 1669.95 0.00 0.00 0.00 0.00 13:20:21 ens3 44.82 33.83 18.66 13.96 0.00 0.00 0.00 0.00 13:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:21 lo 1833.41 1833.41 1746.22 1746.22 0.00 0.00 0.00 0.00 13:30:21 ens3 47.69 34.71 18.48 14.64 0.00 0.00 0.00 0.00 13:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1495.08 1495.08 1423.87 1423.87 0.00 0.00 0.00 0.00 Average: ens3 78.16 57.56 375.30 17.18 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-1528) 08/02/26 _x86_64_ (8 CPU) 12:59:25 LINUX RESTART (8 CPU) 13:00:13 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 31.09 0.04 1.43 0.16 0.06 67.21 13:10:01 0 28.31 0.01 1.37 0.08 0.06 70.18 13:10:01 1 35.77 0.00 1.64 0.41 0.06 62.12 13:10:01 2 31.94 0.25 1.50 0.39 0.06 65.86 13:10:01 3 33.71 0.00 1.46 0.09 0.07 64.66 13:10:01 4 28.75 0.01 1.20 0.12 0.06 69.85 13:10:01 5 29.50 0.05 1.42 0.08 0.06 68.89 13:10:01 6 30.93 0.00 1.33 0.06 0.06 67.62 13:10:01 7 29.82 0.00 1.52 0.09 0.06 68.51 13:20:21 all 35.63 0.00 1.57 0.05 0.07 62.68 13:20:21 0 34.69 0.00 1.44 0.06 0.07 63.73 13:20:21 1 37.82 0.00 1.66 0.05 0.07 60.40 13:20:21 2 39.61 0.00 1.40 0.04 0.07 58.88 13:20:21 3 36.50 0.00 1.69 0.01 0.07 61.74 13:20:21 4 37.38 0.00 1.51 0.10 0.07 60.94 13:20:21 5 34.24 0.00 1.65 0.03 0.07 64.01 13:20:21 6 32.64 0.00 1.80 0.08 0.07 65.41 13:20:21 7 32.13 0.00 1.44 0.03 0.07 66.33 13:30:21 all 37.08 0.00 1.79 0.06 0.08 60.99 13:30:21 0 36.44 0.00 1.89 0.06 0.08 61.53 13:30:21 1 33.42 0.00 1.65 0.03 0.07 64.83 13:30:21 2 41.09 0.00 2.06 0.03 0.08 56.74 13:30:21 3 37.53 0.00 1.79 0.05 0.08 60.55 13:30:21 4 36.43 0.00 1.75 0.14 0.08 61.61 13:30:21 5 40.26 0.00 1.95 0.04 0.08 57.66 13:30:21 6 38.30 0.00 1.58 0.10 0.08 59.94 13:30:21 7 33.21 0.00 1.62 0.06 0.07 65.03 Average: all 34.63 0.01 1.60 0.09 0.07 63.59 Average: 0 33.19 0.00 1.57 0.07 0.07 65.10 Average: 1 35.69 0.00 1.65 0.16 0.07 62.43 Average: 2 37.60 0.08 1.65 0.15 0.07 60.44 Average: 3 35.93 0.00 1.65 0.05 0.07 62.29 Average: 4 34.25 0.00 1.49 0.12 0.07 64.07 Average: 5 34.69 0.01 1.68 0.05 0.07 63.49 Average: 6 33.96 0.00 1.57 0.08 0.07 64.32 Average: 7 31.74 0.00 1.53 0.06 0.07 66.61