---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15298 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 126G 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 833 7785 4 23473 30790 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:39:d5:af brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.77/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84154sec preferred_lft 84154sec inet6 fe80::f816:3eff:fe39:d5af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:51:ca:a1:12:21 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::5c51:caff:fea1:1221/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15298) 08/26/26 _x86_64_ (8 CPU) 07:56:55 LINUX RESTART (8 CPU) 08:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:24 218.62 0.05 209.63 8.94 2.41 44164.45 213441.57 08:20:05 206.87 0.39 202.34 4.14 8.60 42970.03 138572.56 08:30:01 76.15 1.27 73.10 1.78 11.44 12699.51 21556.12 Average: 167.61 0.57 162.02 5.02 7.40 33350.18 125642.70 08:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:24 18488992 31238212 1029300 3.13 321340 12287532 1681024 4.96 4019948 9452764 189640 08:20:05 10976172 31000624 1233428 3.75 498608 19062788 1820156 5.37 9028336 11611344 24 08:30:01 7933724 30981296 1222324 3.72 572380 21712340 1842864 5.43 9574724 13796480 198708 Average: 12466296 31073377 1161684 3.53 464109 17687553 1781348 5.25 7541003 11620196 129457 08:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:24 lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 08:10:24 ens3 142.64 98.87 1564.80 1497.08 0.00 0.00 0.00 0.00 08:10:24 docker0 33.15 54.06 1.86 663.75 0.00 0.00 0.00 0.00 08:20:05 lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 08:20:05 ens3 107.89 73.48 1343.05 1983.38 0.00 0.00 0.00 0.00 08:20:05 docker0 8.65 16.05 1.02 212.91 0.00 0.00 0.00 0.00 08:30:01 lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 08:30:01 ens3 43.28 29.30 731.86 271.46 0.00 0.00 0.00 0.00 08:30:01 docker0 18.46 29.49 1.15 682.94 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 98.48 67.60 1217.06 1248.10 0.00 0.00 0.00 0.00 Average: docker0 20.36 33.63 1.35 524.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15298) 08/26/26 _x86_64_ (8 CPU) 07:56:55 LINUX RESTART (8 CPU) 08:00:03 CPU %user %nice %system %iowait %steal %idle 08:10:24 all 6.20 0.00 2.50 4.75 0.06 86.49 08:10:24 0 5.38 0.00 2.57 2.77 0.06 89.22 08:10:24 1 8.48 0.00 2.66 3.02 0.05 85.79 08:10:24 2 5.42 0.00 2.23 3.56 0.05 88.74 08:10:24 3 7.22 0.00 2.39 2.67 0.05 87.68 08:10:24 4 5.08 0.00 2.53 4.99 0.06 87.33 08:10:24 5 6.85 0.00 2.46 3.93 0.05 86.71 08:10:24 6 5.79 0.00 2.64 11.22 0.06 80.29 08:10:24 7 5.38 0.00 2.52 5.84 0.06 86.20 08:20:05 all 5.61 0.00 2.28 6.36 0.05 85.69 08:20:05 0 5.71 0.00 2.11 2.65 0.04 89.48 08:20:05 1 5.76 0.00 2.34 3.19 0.05 88.66 08:20:05 2 4.97 0.00 2.14 5.05 0.05 87.78 08:20:05 3 6.15 0.00 2.07 16.70 0.06 75.02 08:20:05 4 6.45 0.00 2.56 4.83 0.05 86.11 08:20:05 5 5.03 0.00 2.36 11.72 0.06 80.83 08:20:05 6 5.15 0.00 2.49 3.95 0.05 88.36 08:20:05 7 5.64 0.00 2.22 2.83 0.05 89.26 08:30:01 all 9.07 0.00 2.21 7.11 0.05 81.56 08:30:01 0 10.80 0.00 2.55 4.48 0.05 82.12 08:30:01 1 10.90 0.00 2.36 15.34 0.05 71.35 08:30:01 2 10.84 0.00 2.07 6.35 0.06 80.67 08:30:01 3 6.91 0.00 2.08 9.97 0.06 80.98 08:30:01 4 6.64 0.00 1.90 3.91 0.04 87.51 08:30:01 5 8.01 0.00 2.17 7.96 0.06 81.80 08:30:01 6 9.75 0.00 2.22 4.05 0.04 83.94 08:30:01 7 8.69 0.00 2.33 4.89 0.05 84.04 Average: all 6.96 0.00 2.33 6.05 0.05 84.60 Average: 0 7.28 0.00 2.41 3.30 0.05 86.95 Average: 1 8.40 0.00 2.46 7.15 0.05 81.94 Average: 2 7.07 0.00 2.15 4.97 0.05 85.76 Average: 3 6.77 0.00 2.18 9.62 0.06 81.37 Average: 4 6.04 0.00 2.33 4.58 0.05 87.00 Average: 5 6.65 0.00 2.33 7.78 0.06 83.18 Average: 6 6.89 0.00 2.45 6.49 0.05 84.11 Average: 7 6.56 0.00 2.36 4.55 0.05 86.48