---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13763 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 904 24942 4 6245 30720 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:26:a5:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.95/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84406sec preferred_lft 84406sec inet6 fe80::f816:3eff:fe26:a5bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:68:f7:29:ab:b4 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-13763) 02/18/26 _x86_64_ (8 CPU) 11:16:59 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:01 34.78 0.88 30.15 3.76 233.38 4309.52 19948.48 11:40:01 34.97 0.02 30.30 4.65 0.16 2629.83 21317.79 11:50:01 34.84 0.12 30.60 4.13 11.84 7431.43 14724.04 Average: 34.87 0.34 30.35 4.18 81.82 4790.07 18663.82 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 26223324 29786908 2521124 7.67 166548 3625840 2549296 7.52 778928 5399468 15024 11:40:01 25153668 29164220 3140008 9.55 198832 3997936 3226064 9.51 898232 6316732 36936 11:50:01 25555224 31460844 836636 2.55 231364 5778268 1408636 4.15 1543796 5152548 28312 Average: 25644072 30137324 2165923 6.59 198915 4467348 2394665 7.06 1073652 5622916 26757 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 lo 1445.32 1445.32 1374.73 1374.73 0.00 0.00 0.00 0.00 11:30:01 ens3 57.54 43.63 435.99 10.08 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 1880.12 1880.12 1790.20 1790.20 0.00 0.00 0.00 0.00 11:40:01 ens3 22.54 19.29 9.35 6.49 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 1116.94 1116.94 1062.34 1062.34 0.00 0.00 0.00 0.00 11:50:01 ens3 56.29 46.76 189.22 40.20 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1480.80 1480.80 1409.10 1409.10 0.00 0.00 0.00 0.00 Average: ens3 45.46 36.56 211.56 18.92 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-13763) 02/18/26 _x86_64_ (8 CPU) 11:16:59 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 40.65 0.00 1.73 0.07 0.08 57.47 11:30:01 0 35.62 0.00 1.60 0.05 0.08 62.65 11:30:01 1 43.05 0.00 1.82 0.07 0.08 54.98 11:30:01 2 39.87 0.00 1.97 0.05 0.08 58.03 11:30:01 3 41.26 0.00 1.83 0.10 0.09 56.73 11:30:01 4 41.31 0.00 1.72 0.16 0.09 56.72 11:30:01 5 43.06 0.00 1.72 0.05 0.08 55.09 11:30:01 6 38.72 0.00 1.62 0.04 0.08 59.54 11:30:01 7 42.29 0.00 1.55 0.06 0.09 56.02 11:40:01 all 36.29 0.00 1.73 0.05 0.07 61.86 11:40:01 0 33.57 0.00 1.48 0.06 0.08 64.80 11:40:01 1 38.21 0.00 2.01 0.05 0.07 59.65 11:40:01 2 37.85 0.00 1.95 0.03 0.08 60.09 11:40:01 3 35.88 0.00 1.72 0.04 0.07 62.28 11:40:01 4 36.86 0.00 1.60 0.05 0.08 61.42 11:40:01 5 35.56 0.00 1.58 0.02 0.08 62.76 11:40:01 6 36.78 0.00 1.83 0.14 0.07 61.18 11:40:01 7 35.57 0.00 1.66 0.03 0.07 62.67 11:50:01 all 31.67 0.00 1.60 0.09 0.07 66.57 11:50:01 0 29.51 0.00 1.53 0.15 0.07 68.74 11:50:01 1 33.98 0.00 1.73 0.08 0.08 64.13 11:50:01 2 35.16 0.00 1.77 0.05 0.08 62.94 11:50:01 3 32.37 0.00 1.65 0.03 0.07 65.88 11:50:01 4 28.50 0.00 1.61 0.04 0.07 69.79 11:50:01 5 31.14 0.00 1.57 0.03 0.07 67.19 11:50:01 6 32.62 0.00 1.66 0.19 0.07 65.46 11:50:01 7 30.11 0.00 1.31 0.13 0.07 68.38 Average: all 36.20 0.00 1.69 0.07 0.08 61.96 Average: 0 32.90 0.00 1.54 0.09 0.08 65.40 Average: 1 38.41 0.00 1.85 0.07 0.08 59.59 Average: 2 37.63 0.00 1.90 0.04 0.08 60.35 Average: 3 36.51 0.00 1.73 0.06 0.08 61.63 Average: 4 35.55 0.00 1.64 0.08 0.08 62.65 Average: 5 36.59 0.00 1.62 0.03 0.08 61.68 Average: 6 36.04 0.00 1.70 0.12 0.08 62.06 Average: 7 35.99 0.00 1.51 0.07 0.07 62.35