---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3241 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 UTC 2025 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 894 24774 4 6422 30729 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:5f:d8:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.131/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83858sec preferred_lft 83858sec inet6 fe80::f816:3eff:fe5f:d80b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:72:72:c9:fc:5c 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-3241) 12/02/25 _x86_64_ (8 CPU) 17:58:27 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:14 43.77 15.41 25.72 2.64 889.73 4762.07 28573.54 18:20:14 29.12 0.14 25.17 3.81 5.63 2317.62 27532.18 18:30:01 35.05 0.01 30.66 4.38 0.19 3269.64 22654.74 18:40:04 27.81 0.16 23.93 3.72 11.40 6422.60 14724.27 Average: 33.98 4.01 26.34 3.63 231.40 4203.87 23393.59 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:14 25946572 29361168 2950072 8.98 149704 3510124 3139020 9.26 863468 5626972 27692 18:20:14 25531936 29404352 2902016 8.83 180304 3893272 2947048 8.69 982540 5869372 56716 18:30:01 24421644 28898860 3403280 10.36 216864 4408656 3469628 10.23 1132464 6771800 46272 18:40:04 25457588 31544396 749760 2.28 237460 5937864 1337464 3.94 1723656 5050548 16996 Average: 25339435 29802194 2501282 7.61 196083 4437479 2723290 8.03 1175532 5829673 36919 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:14 lo 834.67 834.67 794.81 794.81 0.00 0.00 0.00 0.00 18:10:14 ens3 114.26 88.66 908.03 20.94 0.00 0.00 0.00 0.00 18:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:14 lo 1533.15 1533.15 1458.61 1458.61 0.00 0.00 0.00 0.00 18:20:14 ens3 48.01 35.61 21.89 14.34 0.00 0.00 0.00 0.00 18:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1657.06 1657.06 1576.82 1576.82 0.00 0.00 0.00 0.00 18:30:01 ens3 59.79 42.55 21.88 17.37 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 18:40:04 lo 848.53 848.53 791.98 791.98 0.00 0.00 0.00 0.00 18:40:04 ens3 146.83 143.55 208.62 957.26 0.00 0.00 0.00 0.00 18:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1213.39 1213.39 1150.82 1150.82 0.00 0.00 0.00 0.00 Average: ens3 92.59 77.92 294.91 253.31 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-3241) 12/02/25 _x86_64_ (8 CPU) 17:58:27 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:14 all 23.51 0.04 1.13 0.15 0.06 75.11 18:10:14 0 22.83 0.00 1.04 0.06 0.06 76.01 18:10:14 1 25.39 0.00 1.05 0.40 0.07 73.09 18:10:14 2 24.57 0.00 1.18 0.25 0.05 73.95 18:10:14 3 22.37 0.00 1.21 0.06 0.06 76.31 18:10:14 4 24.33 0.00 1.15 0.07 0.06 74.38 18:10:14 5 23.77 0.00 1.26 0.02 0.05 74.89 18:10:14 6 22.29 0.29 1.10 0.30 0.06 75.97 18:10:14 7 22.52 0.00 1.09 0.06 0.06 76.27 18:20:14 all 35.40 0.00 1.53 0.05 0.09 62.92 18:20:14 0 33.11 0.00 1.72 0.08 0.10 65.00 18:20:14 1 34.53 0.00 1.72 0.06 0.12 63.58 18:20:14 2 36.49 0.00 1.54 0.04 0.09 61.85 18:20:14 3 40.01 0.00 1.42 0.10 0.09 58.38 18:20:14 4 33.27 0.00 1.50 0.05 0.09 65.09 18:20:14 5 37.46 0.00 1.39 0.05 0.09 61.02 18:20:14 6 35.44 0.00 1.45 0.04 0.08 62.99 18:20:14 7 32.92 0.00 1.51 0.03 0.08 65.46 18:30:01 all 38.68 0.00 1.75 0.07 0.09 59.41 18:30:01 0 35.90 0.00 1.75 0.06 0.09 62.19 18:30:01 1 41.91 0.00 2.04 0.03 0.09 55.92 18:30:01 2 42.55 0.00 1.84 0.05 0.09 55.48 18:30:01 3 36.77 0.00 1.85 0.03 0.09 61.27 18:30:01 4 41.23 0.00 1.74 0.05 0.09 56.89 18:30:01 5 35.42 0.00 1.63 0.07 0.08 62.80 18:30:01 6 34.44 0.00 1.45 0.05 0.08 63.97 18:30:01 7 41.21 0.00 1.72 0.22 0.11 56.74 18:40:04 all 24.73 0.00 1.19 0.12 0.07 73.89 18:40:04 0 30.26 0.00 1.15 0.12 0.08 68.39 18:40:04 1 23.18 0.00 1.14 0.20 0.07 75.41 18:40:04 2 29.65 0.00 1.28 0.02 0.08 68.98 18:40:04 3 27.19 0.00 1.17 0.10 0.07 71.47 18:40:04 4 19.96 0.00 1.28 0.07 0.07 78.63 18:40:04 5 22.75 0.00 1.10 0.06 0.07 76.02 18:40:04 6 21.13 0.00 1.11 0.21 0.06 77.49 18:40:04 7 23.71 0.00 1.29 0.17 0.07 74.76 Average: all 30.49 0.01 1.40 0.10 0.08 67.93 Average: 0 30.45 0.00 1.41 0.08 0.08 67.98 Average: 1 31.15 0.00 1.48 0.17 0.09 67.11 Average: 2 33.21 0.00 1.45 0.09 0.08 65.17 Average: 3 31.49 0.00 1.41 0.07 0.08 66.95 Average: 4 29.59 0.00 1.42 0.06 0.08 68.86 Average: 5 29.78 0.00 1.34 0.05 0.07 68.76 Average: 6 28.25 0.07 1.27 0.15 0.07 70.18 Average: 7 29.97 0.00 1.40 0.12 0.08 68.43