---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-24992 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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 923 24972 4 6196 30700 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:33:37:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.188/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83900sec preferred_lft 83900sec inet6 fe80::f816:3eff:fe33:37b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:35:3f:e8:e6:69 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-24992) 03/01/26 _x86_64_ (8 CPU) 17:58:28 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:04 30.96 3.37 25.07 2.51 172.88 4810.29 7118.51 18:20:01 30.82 0.16 26.68 3.99 5.81 2460.89 21950.30 18:30:01 35.06 0.01 30.70 4.35 0.09 3257.97 25806.07 Average: 32.28 1.18 27.48 3.62 59.88 3513.65 18266.38 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:04 26249216 29442920 2868904 8.73 147360 3303876 2973356 8.77 641936 5566100 5968 18:20:01 25631652 29296204 3010628 9.16 180960 3695064 3015484 8.89 766228 5988012 26028 18:30:01 24318472 28757296 3544204 10.78 220164 4369552 3498116 10.32 939820 7066384 182264 Average: 25399780 29165473 3141245 9.56 182828 3789497 3162319 9.33 782661 6206832 71420 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:04 lo 818.86 818.86 779.62 779.62 0.00 0.00 0.00 0.00 18:10:04 ens3 114.31 89.03 930.60 21.07 0.00 0.00 0.00 0.00 18:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 1594.28 1594.28 1517.06 1517.06 0.00 0.00 0.00 0.00 18:20:01 ens3 57.28 38.21 21.33 14.77 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1648.07 1648.07 1568.52 1568.52 0.00 0.00 0.00 0.00 18:30:01 ens3 75.28 47.52 22.60 17.09 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1352.43 1352.43 1287.15 1287.15 0.00 0.00 0.00 0.00 Average: ens3 82.38 58.34 326.38 17.65 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-24992) 03/01/26 _x86_64_ (8 CPU) 17:58:28 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:04 all 25.18 0.00 1.15 0.12 0.06 73.49 18:10:04 0 23.00 0.00 1.38 0.29 0.06 75.28 18:10:04 1 24.35 0.00 1.29 0.08 0.06 74.22 18:10:04 2 28.36 0.00 1.18 0.06 0.06 70.34 18:10:04 3 27.07 0.00 1.18 0.08 0.05 71.61 18:10:04 4 26.24 0.00 1.09 0.15 0.05 72.47 18:10:04 5 25.88 0.00 1.18 0.16 0.05 72.73 18:10:04 6 24.52 0.00 1.07 0.10 0.06 74.25 18:10:04 7 21.99 0.00 0.85 0.06 0.05 77.05 18:20:01 all 34.10 0.00 1.59 0.11 0.07 64.12 18:20:01 0 29.47 0.00 1.57 0.15 0.07 68.74 18:20:01 1 33.41 0.00 1.92 0.09 0.07 64.52 18:20:01 2 36.34 0.00 1.65 0.06 0.07 61.88 18:20:01 3 35.66 0.00 1.66 0.06 0.07 62.55 18:20:01 4 34.10 0.00 1.29 0.11 0.07 64.42 18:20:01 5 33.37 0.00 1.49 0.11 0.07 64.96 18:20:01 6 32.49 0.00 1.65 0.28 0.07 65.52 18:20:01 7 37.98 0.00 1.49 0.06 0.07 60.40 18:30:01 all 36.98 0.00 1.79 0.12 0.07 61.04 18:30:01 0 38.59 0.00 1.75 0.08 0.08 59.50 18:30:01 1 40.69 0.00 2.31 0.13 0.08 56.81 18:30:01 2 38.02 0.00 1.82 0.27 0.07 59.82 18:30:01 3 38.95 0.00 1.77 0.05 0.07 59.16 18:30:01 4 35.67 0.00 1.99 0.11 0.07 62.16 18:30:01 5 35.27 0.00 1.51 0.11 0.07 63.04 18:30:01 6 31.93 0.00 1.69 0.14 0.07 66.16 18:30:01 7 36.71 0.00 1.48 0.08 0.07 61.66 Average: all 32.07 0.00 1.51 0.12 0.07 66.24 Average: 0 30.34 0.00 1.57 0.17 0.07 67.85 Average: 1 32.79 0.00 1.84 0.10 0.07 65.20 Average: 2 34.22 0.00 1.55 0.13 0.07 64.03 Average: 3 33.88 0.00 1.54 0.06 0.07 64.46 Average: 4 31.99 0.00 1.46 0.12 0.06 66.37 Average: 5 31.49 0.00 1.39 0.13 0.07 66.93 Average: 6 29.64 0.00 1.47 0.17 0.07 68.65 Average: 7 32.19 0.00 1.27 0.07 0.06 66.41