---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2222 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 909 24796 4 6386 30715 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:2a:f4:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.133/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83699sec preferred_lft 83699sec inet6 fe80::f816:3eff:fe2a:f485/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:c2:87:b9:28:eb 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-2222) 08/05/26 _x86_64_ (8 CPU) 02:08:07 LINUX RESTART (8 CPU) 02:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:20:01 31.11 3.43 25.26 2.41 177.01 5205.90 6574.91 02:30:05 31.45 0.11 27.24 4.10 5.64 2469.70 21807.71 02:40:01 28.13 0.01 24.76 3.37 0.40 3211.22 21917.75 02:50:01 26.35 0.16 22.73 3.46 10.39 6644.58 5974.68 Average: 29.27 0.93 25.00 3.34 48.37 4381.41 14068.52 02:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 26601444 30007052 2305856 7.02 151036 3495304 3048864 8.99 649908 5189920 35356 02:30:05 25691900 29568964 2738256 8.33 189072 3882412 3386656 9.99 783560 5900324 39032 02:40:01 24314868 28774168 3529152 10.74 211912 4398792 3531156 10.41 903820 7120932 160160 02:50:01 25585936 31632216 664448 2.02 230788 5907016 1234176 3.64 1504532 5140340 56 Average: 25548537 29995600 2309428 7.03 195702 4420881 2800213 8.26 960455 5837879 58651 02:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 lo 883.83 883.83 841.63 841.63 0.00 0.00 0.00 0.00 02:20:01 ens3 123.02 94.74 895.47 22.67 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:05 lo 1748.26 1748.26 1664.90 1664.90 0.00 0.00 0.00 0.00 02:30:05 ens3 50.59 36.48 18.75 13.59 0.00 0.00 0.00 0.00 02:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 lo 1945.37 1945.37 1854.73 1854.73 0.00 0.00 0.00 0.00 02:40:01 ens3 42.37 31.26 17.20 18.49 0.00 0.00 0.00 0.00 02:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 lo 937.41 937.41 882.30 882.30 0.00 0.00 0.00 0.00 02:50:01 ens3 97.56 85.22 214.51 215.09 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1378.33 1378.33 1310.52 1310.52 0.00 0.00 0.00 0.00 Average: ens3 78.40 61.94 286.49 67.45 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-2222) 08/05/26 _x86_64_ (8 CPU) 02:08:07 LINUX RESTART (8 CPU) 02:10:01 CPU %user %nice %system %iowait %steal %idle 02:20:01 all 29.60 0.00 1.31 0.20 0.07 68.81 02:20:01 0 27.65 0.00 1.39 0.10 0.07 70.79 02:20:01 1 26.49 0.00 1.20 0.06 0.07 72.20 02:20:01 2 29.82 0.00 1.33 0.27 0.07 68.51 02:20:01 3 32.82 0.00 1.31 0.16 0.08 65.64 02:20:01 4 31.47 0.00 1.26 0.29 0.07 66.90 02:20:01 5 29.90 0.00 1.34 0.10 0.07 68.58 02:20:01 6 29.13 0.00 1.47 0.23 0.07 69.10 02:20:01 7 29.54 0.00 1.19 0.42 0.07 68.78 02:30:05 all 35.89 0.00 1.65 0.21 0.08 62.16 02:30:05 0 30.10 0.00 1.94 0.12 0.08 67.76 02:30:05 1 37.83 0.00 2.01 0.16 0.09 59.91 02:30:05 2 36.63 0.00 1.56 0.19 0.08 61.53 02:30:05 3 38.82 0.00 1.66 0.37 0.08 59.06 02:30:05 4 34.61 0.00 1.37 0.22 0.08 63.72 02:30:05 5 35.94 0.00 1.58 0.31 0.08 62.09 02:30:05 6 36.80 0.00 1.69 0.15 0.09 61.27 02:30:05 7 36.40 0.00 1.43 0.12 0.08 61.97 02:40:01 all 27.78 0.00 1.50 6.88 0.07 63.78 02:40:01 0 29.76 0.00 1.79 4.08 0.07 64.30 02:40:01 1 27.09 0.00 1.43 5.77 0.07 65.64 02:40:01 2 29.53 0.00 1.50 19.79 0.07 49.11 02:40:01 3 24.61 0.00 1.38 10.63 0.07 63.31 02:40:01 4 26.56 0.00 1.31 5.61 0.08 66.43 02:40:01 5 29.17 0.00 1.61 2.79 0.07 66.36 02:40:01 6 26.95 0.00 1.71 3.42 0.07 67.86 02:40:01 7 28.56 0.00 1.26 2.91 0.07 67.20 02:50:01 all 24.59 0.00 1.26 1.65 0.07 72.44 02:50:01 0 26.17 0.00 1.09 0.66 0.07 72.00 02:50:01 1 23.57 0.00 1.10 1.57 0.07 73.70 02:50:01 2 25.57 0.00 1.41 4.06 0.07 68.89 02:50:01 3 28.32 0.00 1.25 1.65 0.08 68.70 02:50:01 4 21.70 0.00 1.17 1.07 0.07 75.99 02:50:01 5 25.21 0.00 1.64 0.86 0.07 72.22 02:50:01 6 23.41 0.00 1.17 1.77 0.07 73.58 02:50:01 7 22.72 0.00 1.21 1.53 0.07 74.46 Average: all 29.48 0.00 1.43 2.22 0.07 66.80 Average: 0 28.42 0.00 1.55 1.23 0.07 68.72 Average: 1 28.76 0.00 1.43 1.88 0.07 67.85 Average: 2 30.40 0.00 1.45 6.04 0.07 62.03 Average: 3 31.17 0.00 1.40 3.19 0.08 64.17 Average: 4 28.60 0.00 1.28 1.79 0.07 68.25 Average: 5 30.07 0.00 1.54 1.01 0.07 67.30 Average: 6 29.09 0.00 1.51 1.39 0.07 67.94 Average: 7 29.32 0.00 1.27 1.24 0.07 68.09