---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-34538 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 894 24834 4 6363 30730 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:26:5c:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.149/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83881sec preferred_lft 83881sec inet6 fe80::f816:3eff:fe26:5c9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:d3:fd:f9:56:83 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-34538) 07/10/26 _x86_64_ (8 CPU) 12:59:29 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 51.85 6.57 42.93 2.36 713.29 5993.33 9013.82 13:20:02 25.95 0.16 22.68 3.11 5.92 2589.57 8826.85 13:30:02 37.85 0.01 32.99 4.85 0.09 3293.08 11681.79 13:40:00 25.45 0.15 22.23 3.07 9.88 6552.19 11106.12 Average: 35.29 1.72 30.21 3.35 182.57 4604.98 10155.32 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26557284 29871248 2441668 7.43 143064 3423580 2686760 7.92 618460 5272460 194448 13:20:02 24889620 28754232 3553364 10.81 175296 3893744 3685152 10.87 747260 6757956 186612 13:30:02 24637088 28952832 3350228 10.19 214092 4257028 3410532 10.06 891440 6814584 33924 13:40:00 25614580 31636800 658780 2.00 232388 5882536 1224656 3.61 1507468 5114944 44 Average: 25424643 29803778 2501010 7.61 191210 4364222 2751775 8.11 941157 5989986 103757 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 727.61 727.61 693.22 693.22 0.00 0.00 0.00 0.00 13:10:01 ens3 149.87 111.50 1150.36 23.73 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:02 lo 1206.40 1206.40 1148.11 1148.11 0.00 0.00 0.00 0.00 13:20:02 ens3 50.27 37.12 20.74 14.25 0.00 0.00 0.00 0.00 13:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:02 lo 1943.03 1943.03 1850.94 1850.94 0.00 0.00 0.00 0.00 13:30:02 ens3 62.38 43.79 20.15 16.67 0.00 0.00 0.00 0.00 13:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:00 lo 738.43 738.43 685.89 685.89 0.00 0.00 0.00 0.00 13:40:00 ens3 114.91 119.95 217.99 932.45 0.00 0.00 0.00 0.00 13:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1154.10 1154.10 1094.78 1094.78 0.00 0.00 0.00 0.00 Average: ens3 94.34 78.05 352.58 245.99 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-34538) 07/10/26 _x86_64_ (8 CPU) 12:59:29 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 22.23 0.00 1.14 0.17 0.05 76.41 13:10:01 0 21.73 0.00 0.88 0.20 0.05 77.14 13:10:01 1 20.97 0.00 1.18 0.13 0.05 77.68 13:10:01 2 24.61 0.00 1.46 0.05 0.05 73.83 13:10:01 3 23.60 0.00 1.33 0.12 0.05 74.91 13:10:01 4 22.55 0.00 1.18 0.25 0.05 75.98 13:10:01 5 22.73 0.00 0.97 0.04 0.05 76.21 13:10:01 6 20.29 0.00 1.09 0.19 0.05 78.38 13:10:01 7 21.41 0.00 1.04 0.37 0.05 77.12 13:20:02 all 34.24 0.00 1.51 0.05 0.07 64.13 13:20:02 0 32.99 0.00 1.55 0.09 0.07 65.30 13:20:02 1 35.93 0.00 1.62 0.03 0.08 62.34 13:20:02 2 34.67 0.00 1.69 0.08 0.08 63.49 13:20:02 3 33.27 0.00 1.54 0.02 0.07 65.10 13:20:02 4 34.20 0.00 1.27 0.04 0.07 64.42 13:20:02 5 35.10 0.00 1.50 0.06 0.07 63.27 13:20:02 6 34.62 0.00 1.46 0.05 0.07 63.80 13:20:02 7 33.14 0.00 1.42 0.02 0.07 65.35 13:30:02 all 39.04 0.00 1.94 0.06 0.08 58.88 13:30:02 0 35.77 0.00 1.96 0.07 0.07 62.12 13:30:02 1 41.85 0.00 2.19 0.03 0.08 55.85 13:30:02 2 41.04 0.00 1.85 0.08 0.08 56.96 13:30:02 3 42.51 0.00 1.99 0.06 0.08 55.36 13:30:02 4 37.06 0.00 1.79 0.12 0.08 60.95 13:30:02 5 38.72 0.00 1.90 0.06 0.08 59.24 13:30:02 6 37.92 0.00 2.00 0.04 0.08 59.97 13:30:02 7 37.45 0.00 1.84 0.05 0.07 60.58 13:40:00 all 22.26 0.00 1.06 0.13 0.06 76.50 13:40:00 0 19.33 0.00 0.98 0.15 0.05 79.49 13:40:00 1 26.87 0.00 0.98 0.03 0.07 72.05 13:40:00 2 18.43 0.00 1.12 0.30 0.05 80.10 13:40:00 3 23.78 0.00 1.16 0.03 0.06 74.97 13:40:00 4 15.62 0.00 0.86 0.03 0.05 83.44 13:40:00 5 22.33 0.00 0.92 0.06 0.06 76.63 13:40:00 6 32.11 0.00 1.24 0.02 0.06 66.57 13:40:00 7 19.59 0.00 1.20 0.40 0.06 78.74 Average: all 29.44 0.00 1.41 0.10 0.06 68.98 Average: 0 27.46 0.00 1.34 0.13 0.06 71.01 Average: 1 31.40 0.00 1.49 0.05 0.07 66.98 Average: 2 29.69 0.00 1.53 0.13 0.06 68.59 Average: 3 30.79 0.00 1.50 0.06 0.06 67.59 Average: 4 27.36 0.00 1.28 0.11 0.06 71.19 Average: 5 29.72 0.00 1.32 0.05 0.06 68.84 Average: 6 31.22 0.00 1.45 0.08 0.06 67.19 Average: 7 27.90 0.00 1.38 0.21 0.07 70.44