---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-92678 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: 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 927 24875 4 6289 30697 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:28:2a:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.62/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84382sec preferred_lft 84382sec inet6 fe80::f816:3eff:fe28:2a60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:44:e1:25:56:08 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-92678) 03/06/26 _x86_64_ (8 CPU) 00:56:54 LINUX RESTART (8 CPU) 01:00:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:10:01 47.20 0.72 28.18 18.30 422.30 3936.48 536462.82 01:20:08 34.45 0.02 29.90 4.53 0.16 2604.58 16442.17 01:30:08 34.33 0.10 30.33 3.90 11.83 7377.32 6708.71 Average: 38.61 0.28 29.48 8.85 143.02 4634.00 184397.10 01:00:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 25794944 29405600 2903060 8.83 165556 3675640 2969084 8.76 852848 5752696 10476 01:20:08 24943928 28995968 3308636 10.07 197836 4043044 3632684 10.71 967512 6452292 37900 01:30:08 25527068 31474860 823064 2.50 231184 5822788 1403764 4.14 1616480 5107036 29132 Average: 25421980 29958809 2344920 7.14 198192 4513824 2668511 7.87 1145613 5770675 25836 01:00:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:01 lo 1386.39 1386.39 1319.31 1319.31 0.00 0.00 0.00 0.00 01:10:01 ens3 37.91 29.90 217.03 9.00 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:08 lo 1888.06 1888.06 1799.04 1799.04 0.00 0.00 0.00 0.00 01:20:08 ens3 25.14 19.49 9.44 6.57 0.00 0.00 0.00 0.00 01:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:08 lo 1186.79 1186.79 1129.54 1129.54 0.00 0.00 0.00 0.00 01:30:08 ens3 58.16 45.17 189.21 39.98 0.00 0.00 0.00 0.00 01:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1489.14 1489.14 1417.94 1417.94 0.00 0.00 0.00 0.00 Average: ens3 40.35 31.48 137.71 18.51 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-92678) 03/06/26 _x86_64_ (8 CPU) 00:56:54 LINUX RESTART (8 CPU) 01:00:08 CPU %user %nice %system %iowait %steal %idle 01:10:01 all 39.21 0.00 1.70 0.27 0.08 58.74 01:10:01 0 37.44 0.00 1.68 0.37 0.08 60.44 01:10:01 1 39.83 0.00 1.95 0.22 0.08 57.92 01:10:01 2 41.31 0.00 1.85 0.18 0.09 56.57 01:10:01 3 38.30 0.00 1.49 0.18 0.08 59.95 01:10:01 4 40.65 0.00 1.62 0.31 0.09 57.32 01:10:01 5 38.39 0.00 1.52 0.35 0.08 59.65 01:10:01 6 41.09 0.00 1.85 0.40 0.09 56.57 01:10:01 7 36.64 0.00 1.66 0.11 0.08 61.51 01:20:08 all 37.53 0.00 1.68 0.26 0.08 60.44 01:20:08 0 33.40 0.00 1.59 0.26 0.08 64.66 01:20:08 1 38.72 0.00 1.74 0.20 0.09 59.26 01:20:08 2 36.77 0.00 1.77 0.45 0.08 60.93 01:20:08 3 39.66 0.00 1.77 0.24 0.09 58.25 01:20:08 4 36.08 0.00 1.86 0.19 0.09 61.79 01:20:08 5 37.56 0.00 1.53 0.46 0.08 60.37 01:20:08 6 39.95 0.00 1.63 0.23 0.08 58.11 01:20:08 7 38.14 0.00 1.52 0.07 0.08 60.18 01:30:08 all 32.64 0.00 1.62 1.11 0.09 64.55 01:30:08 0 32.56 0.00 1.62 0.56 0.08 65.18 01:30:08 1 35.47 0.00 1.75 0.47 0.10 62.22 01:30:08 2 35.32 0.00 1.85 0.91 0.11 61.82 01:30:08 3 36.12 0.00 1.70 1.40 0.09 60.69 01:30:08 4 29.88 0.00 1.58 0.77 0.08 67.69 01:30:08 5 32.96 0.00 1.57 3.63 0.09 61.75 01:30:08 6 30.83 0.00 1.38 0.41 0.09 67.29 01:30:08 7 28.00 0.00 1.48 0.72 0.08 69.73 Average: all 36.45 0.00 1.66 0.55 0.09 61.25 Average: 0 34.45 0.00 1.63 0.40 0.08 63.44 Average: 1 38.00 0.00 1.81 0.30 0.09 59.80 Average: 2 37.78 0.00 1.83 0.51 0.09 59.79 Average: 3 38.03 0.00 1.65 0.61 0.09 59.62 Average: 4 35.52 0.00 1.69 0.42 0.08 62.28 Average: 5 36.30 0.00 1.54 1.48 0.09 60.59 Average: 6 37.28 0.00 1.62 0.35 0.09 60.66 Average: 7 34.27 0.00 1.55 0.30 0.08 63.80