---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19060 5.15.0-170-generic #180-Ubuntu SMP Fri Jan 9 16:10:31 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 28G 128G 18% / 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 872 9106 4 22113 30752 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:f7:6c:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.212/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83865sec preferred_lft 83865sec inet6 fe80::f816:3eff:fef7:6caa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:58:af:9b:21:81 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::3458:afff:fe9b:2181/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19060) 02/21/26 _x86_64_ (8 CPU) 19:37:21 LINUX RESTART (8 CPU) 19:40:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:50:01 419.50 1.37 410.23 7.90 465.62 47753.18 68338.83 20:00:01 149.14 0.31 140.88 7.95 4.36 25247.03 37635.32 20:10:01 3.14 0.00 3.06 0.08 0.00 321.13 305.73 Average: 189.37 0.55 183.52 5.30 155.01 24315.41 35250.05 19:40:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:50:01 13503444 28366952 3867296 11.77 414772 13938444 4037180 11.91 3993764 14070732 313040 20:00:01 8248088 27932700 4271468 13.00 562420 18267976 4621896 13.63 5607824 17315720 24 20:10:01 7933364 27980468 4492436 13.67 568504 18329816 4883456 14.40 5653160 17562996 20 Average: 9894965 28093373 4210400 12.81 515232 16845412 4514177 13.31 5084916 16316483 104361 19:40:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:50:01 lo 0.43 0.43 0.07 0.07 0.00 0.00 0.00 0.00 19:50:01 ens3 251.38 158.95 2314.72 38.25 0.00 0.00 0.00 0.00 19:50:01 docker0 28.07 45.01 1.59 739.17 0.00 0.00 0.00 0.00 20:00:01 lo 0.22 0.22 0.04 0.04 0.00 0.00 0.00 0.00 20:00:01 ens3 88.88 51.20 1062.84 12.44 0.00 0.00 0.00 0.00 20:00:01 docker0 11.60 20.85 0.68 311.20 0.00 0.00 0.00 0.00 20:00:01 veth86fa5dd 4.44 10.13 0.32 142.34 0.00 0.00 0.00 0.01 20:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:10:01 ens3 10.39 6.82 15.86 1.92 0.00 0.00 0.00 0.00 20:10:01 docker0 6.57 9.80 1.40 15.66 0.00 0.00 0.00 0.00 20:10:01 veth86fa5dd 6.57 9.80 1.49 15.66 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 116.16 71.86 1124.79 17.43 0.00 0.00 0.00 0.00 Average: docker0 15.35 25.11 1.22 353.28 0.00 0.00 0.00 0.00 Average: veth86fa5dd 3.69 6.68 0.61 52.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19060) 02/21/26 _x86_64_ (8 CPU) 19:37:21 LINUX RESTART (8 CPU) 19:40:10 CPU %user %nice %system %iowait %steal %idle 19:50:01 all 18.52 0.00 3.27 1.67 0.07 76.48 19:50:01 0 16.14 0.00 3.44 1.91 0.06 78.46 19:50:01 1 19.12 0.00 3.52 2.39 0.07 74.89 19:50:01 2 16.99 0.00 2.94 1.10 0.07 78.90 19:50:01 3 20.66 0.00 3.75 1.68 0.07 73.84 19:50:01 4 18.41 0.00 3.41 1.25 0.07 76.86 19:50:01 5 17.67 0.00 2.46 1.37 0.07 78.43 19:50:01 6 20.13 0.00 3.19 1.18 0.07 75.43 19:50:01 7 19.00 0.00 3.44 2.48 0.07 75.01 20:00:01 all 14.09 0.00 1.80 6.07 0.06 77.98 20:00:01 0 11.45 0.00 2.26 4.43 0.06 81.80 20:00:01 1 15.35 0.00 2.23 8.46 0.07 73.89 20:00:01 2 9.77 0.00 1.62 3.22 0.06 85.34 20:00:01 3 10.20 0.00 1.56 8.49 0.05 79.70 20:00:01 4 10.64 0.00 1.86 5.31 0.07 82.11 20:00:01 5 20.32 0.00 1.69 7.65 0.07 70.28 20:00:01 6 14.01 0.00 1.29 8.05 0.06 76.59 20:00:01 7 20.98 0.00 1.89 2.98 0.07 74.08 20:10:01 all 11.12 0.00 0.22 0.03 0.02 88.61 20:10:01 0 0.16 0.00 0.17 0.02 0.02 99.63 20:10:01 1 0.47 0.00 0.14 0.00 0.01 99.38 20:10:01 2 0.14 0.00 0.09 0.15 0.01 99.62 20:10:01 3 14.26 0.00 0.69 0.06 0.03 84.96 20:10:01 4 0.25 0.00 0.07 0.01 0.02 99.65 20:10:01 5 0.30 0.00 0.06 0.01 0.01 99.63 20:10:01 6 0.81 0.00 0.08 0.02 0.00 99.09 20:10:01 7 72.62 0.00 0.44 0.01 0.08 26.86 Average: all 14.54 0.00 1.75 2.59 0.05 81.06 Average: 0 9.20 0.00 1.95 2.11 0.05 86.70 Average: 1 11.58 0.00 1.95 3.61 0.05 82.81 Average: 2 8.90 0.00 1.54 1.49 0.04 88.03 Average: 3 15.00 0.00 1.98 3.42 0.05 79.54 Average: 4 9.70 0.00 1.77 2.19 0.05 86.29 Average: 5 12.71 0.00 1.40 3.01 0.05 82.83 Average: 6 11.57 0.00 1.51 3.09 0.04 83.79 Average: 7 37.71 0.00 1.91 1.82 0.07 58.49