---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25805 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: 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 923 24825 4 6343 30701 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:7b:aa:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.144/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83829sec preferred_lft 83829sec inet6 fe80::f816:3eff:fe7b:aa22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:ea:75:fe:b0:92 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-25805) 03/03/26 _x86_64_ (8 CPU) 00:11:17 LINUX RESTART (8 CPU) 00:20:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:30:08 25.05 0.15 22.05 2.85 5.76 2725.16 8686.68 00:40:01 39.19 0.01 34.04 5.14 0.08 3150.24 14506.27 00:50:07 32.80 0.13 28.46 4.21 6.30 6928.57 10915.26 Average: 32.31 0.10 28.15 4.06 4.08 4280.64 11350.71 00:20:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:30:08 25430752 29118268 3189368 9.71 171284 3738608 3232844 9.53 866488 6116028 40 00:40:01 25144640 29391320 2912000 8.86 210972 4207872 2924064 8.62 1008836 6197888 17796 00:50:07 25613268 31614456 681736 2.07 237280 5861632 1233544 3.64 1625288 4996040 156 Average: 25396220 30041348 2261035 6.88 206512 4602704 2463484 7.26 1166871 5769985 5997 00:20:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:30:08 lo 1002.51 1002.51 953.23 953.23 0.00 0.00 0.00 0.00 00:30:08 ens3 50.49 36.57 21.94 14.07 0.00 0.00 0.00 0.00 00:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 2151.90 2151.90 2049.31 2049.31 0.00 0.00 0.00 0.00 00:40:01 ens3 58.61 40.35 19.41 16.37 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:07 lo 1078.33 1078.33 1020.11 1020.11 0.00 0.00 0.00 0.00 00:50:07 ens3 88.08 75.00 187.10 180.13 0.00 0.00 0.00 0.00 00:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1405.96 1405.96 1336.14 1336.14 0.00 0.00 0.00 0.00 Average: ens3 65.82 50.75 76.73 70.76 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-25805) 03/03/26 _x86_64_ (8 CPU) 00:11:17 LINUX RESTART (8 CPU) 00:20:06 CPU %user %nice %system %iowait %steal %idle 00:30:08 all 35.85 0.00 1.42 0.06 0.07 62.60 00:30:08 0 36.44 0.00 1.48 0.05 0.07 61.97 00:30:08 1 34.79 0.00 1.30 0.03 0.07 63.81 00:30:08 2 38.73 0.00 1.33 0.03 0.08 59.82 00:30:08 3 37.27 0.00 1.36 0.05 0.07 61.25 00:30:08 4 37.25 0.00 1.20 0.04 0.07 61.45 00:30:08 5 36.24 0.00 1.61 0.06 0.07 62.01 00:30:08 6 35.07 0.00 1.56 0.12 0.08 63.17 00:30:08 7 31.00 0.00 1.49 0.07 0.06 67.37 00:40:01 all 39.97 0.00 2.00 0.07 0.08 57.88 00:40:01 0 37.99 0.00 1.86 0.05 0.07 60.02 00:40:01 1 38.58 0.00 2.00 0.06 0.07 59.28 00:40:01 2 46.54 0.00 2.30 0.17 0.08 50.91 00:40:01 3 42.56 0.00 1.83 0.03 0.08 55.50 00:40:01 4 40.51 0.00 2.26 0.05 0.08 57.10 00:40:01 5 37.43 0.00 1.98 0.06 0.07 60.46 00:40:01 6 39.35 0.00 1.98 0.11 0.08 58.48 00:40:01 7 36.79 0.00 1.78 0.05 0.07 61.31 00:50:07 all 30.03 0.00 1.49 0.12 0.07 68.29 00:50:07 0 31.11 0.00 1.65 0.09 0.07 67.07 00:50:07 1 31.59 0.00 1.58 0.07 0.07 66.68 00:50:07 2 34.71 0.00 1.20 0.25 0.08 63.76 00:50:07 3 26.83 0.00 1.48 0.03 0.07 71.59 00:50:07 4 29.28 0.00 1.47 0.04 0.06 69.14 00:50:07 5 31.55 0.00 1.62 0.05 0.07 66.71 00:50:07 6 27.51 0.00 1.61 0.12 0.07 70.70 00:50:07 7 27.65 0.00 1.27 0.33 0.07 70.67 Average: all 35.24 0.00 1.63 0.09 0.07 62.97 Average: 0 35.15 0.00 1.66 0.06 0.07 63.05 Average: 1 34.96 0.00 1.63 0.06 0.07 63.29 Average: 2 39.94 0.00 1.61 0.15 0.08 58.22 Average: 3 35.49 0.00 1.55 0.04 0.07 62.84 Average: 4 35.64 0.00 1.64 0.04 0.07 62.61 Average: 5 35.05 0.00 1.73 0.06 0.07 63.08 Average: 6 33.93 0.00 1.72 0.12 0.08 64.16 Average: 7 31.78 0.00 1.51 0.15 0.07 66.49