---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12277 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 29G 127G 19% / 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 842 7915 4 23334 30782 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:5c:dd:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.92/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84788sec preferred_lft 84788sec inet6 fe80::f816:3eff:fe5c:dd0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:99:c1:7e:cb:53 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 inet6 fe80::c099:c1ff:fe7e:cb53/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-12277) 06/16/26 _x86_64_ (8 CPU) 07:56:26 LINUX RESTART (8 CPU) 08:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:07 316.22 0.19 306.41 9.62 8.28 68116.30 322326.69 08:20:18 146.29 1.19 141.21 3.89 12.28 26479.74 90487.50 Average: 230.92 0.69 223.49 6.74 10.29 47216.46 205953.00 08:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:07 13189744 31056700 1189908 3.62 436748 17080336 1777784 5.24 7129928 11430060 10520 08:20:18 7906284 31016652 1184764 3.61 572032 21732532 1770496 5.22 9824124 13553904 1996 Average: 10548014 31036676 1187336 3.61 504390 19406434 1774140 5.23 8477026 12491982 6258 08:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:07 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:10:07 ens3 175.46 113.21 2218.45 2642.64 0.00 0.00 0.00 0.00 08:10:07 docker0 9.46 27.11 0.63 547.95 0.00 0.00 0.00 0.00 08:10:07 vethf13d36f 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 08:20:18 lo 0.29 0.29 0.02 0.02 0.00 0.00 0.00 0.00 08:20:18 ens3 83.26 58.03 1035.20 1051.40 0.00 0.00 0.00 0.00 08:20:18 docker0 28.03 43.08 2.18 855.31 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 129.18 85.51 1624.51 1843.90 0.00 0.00 0.00 0.00 Average: docker0 18.78 35.13 1.41 702.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-12277) 06/16/26 _x86_64_ (8 CPU) 07:56:26 LINUX RESTART (8 CPU) 08:00:00 CPU %user %nice %system %iowait %steal %idle 08:10:07 all 8.75 0.00 3.39 2.09 0.07 85.70 08:10:07 0 7.11 0.00 2.91 1.77 0.06 88.16 08:10:07 1 10.13 0.00 3.55 2.24 0.07 84.01 08:10:07 2 9.54 0.00 3.54 1.84 0.07 85.00 08:10:07 3 9.25 0.00 3.56 2.31 0.06 84.81 08:10:07 4 9.92 0.00 3.80 1.68 0.09 84.51 08:10:07 5 5.58 0.00 2.51 2.19 0.05 89.66 08:10:07 6 9.02 0.00 3.66 3.14 0.07 84.11 08:10:07 7 9.45 0.00 3.58 1.53 0.06 85.38 08:20:18 all 11.67 0.00 2.78 2.20 0.07 83.28 08:20:18 0 14.52 0.00 3.29 0.57 0.07 81.55 08:20:18 1 14.93 0.00 2.98 1.21 0.08 80.80 08:20:18 2 10.90 0.00 2.99 1.40 0.06 84.65 08:20:18 3 10.72 0.00 2.77 2.37 0.07 84.07 08:20:18 4 11.75 0.00 2.76 1.33 0.06 84.09 08:20:18 5 9.28 0.00 2.34 1.87 0.05 86.46 08:20:18 6 8.13 0.00 2.43 5.90 0.08 83.46 08:20:18 7 13.09 0.00 2.67 2.95 0.07 81.21 Average: all 10.21 0.00 3.08 2.14 0.07 84.49 Average: 0 10.83 0.00 3.10 1.17 0.06 84.84 Average: 1 12.54 0.00 3.26 1.73 0.08 82.40 Average: 2 10.22 0.00 3.26 1.62 0.07 84.82 Average: 3 9.99 0.00 3.17 2.34 0.07 84.44 Average: 4 10.84 0.00 3.28 1.50 0.08 84.30 Average: 5 7.44 0.00 2.42 2.03 0.05 88.06 Average: 6 8.57 0.00 3.05 4.53 0.08 83.78 Average: 7 11.28 0.00 3.13 2.24 0.07 83.29