---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17392 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 26G 130G 17% / 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 824 12242 4 19024 30798 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:75:ee:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.190/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84443sec preferred_lft 84443sec inet6 fe80::f816:3eff:fe75:ee26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:c3:6c:cc:cd:69 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::ecc3:6cff:fecc:cd69/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17392) 09/02/26 _x86_64_ (8 CPU) 14:29:26 LINUX RESTART (8 CPU) 14:30:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:00 579.25 5.70 557.18 16.36 391.54 63881.51 82302.83 14:50:34 88.22 0.38 83.70 4.14 16.83 13632.83 8319.15 15:00:29 10.70 0.07 10.26 0.37 1.90 432.78 1141.50 Average: 220.75 1.99 211.92 6.83 132.48 25466.11 29765.49 14:30:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:00 9977004 27112680 5098576 15.51 535216 15847168 5432236 16.02 4202536 17099764 9556 14:50:34 268044 20001424 12148944 36.97 584344 18265788 18395952 54.25 4853736 24053408 1480 15:00:29 2317852 21924036 10226444 31.12 568288 18155624 16100768 47.48 4801016 22070428 1124 Average: 4187633 23012713 9157988 27.87 562616 17422860 13309652 39.25 4619096 21074533 4053 14:30:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:00 lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 14:40:00 ens3 520.95 357.60 4810.27 96.84 0.00 0.00 0.00 0.00 14:40:00 docker0 32.27 56.94 1.92 846.63 0.00 0.00 0.00 0.00 14:40:00 vethba33504 2.81 5.27 0.22 57.11 0.00 0.00 0.00 0.00 14:50:34 lo 1.39 1.39 1.91 1.91 0.00 0.00 0.00 0.00 14:50:34 ens3 62.94 42.89 1181.57 10.19 0.00 0.00 0.00 0.00 14:50:34 docker0 2.93 3.88 0.18 41.51 0.00 0.00 0.00 0.00 14:50:34 br-612409b6dec0 0.76 0.70 1.76 0.16 0.00 0.00 0.00 0.00 14:50:34 vethd801701 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:50:34 veth945278a 0.46 0.41 0.06 0.27 0.00 0.00 0.00 0.00 14:50:34 vethe92a303 0.12 0.19 0.01 0.03 0.00 0.00 0.00 0.00 14:50:34 veth283fa22 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 14:50:34 veth1dcdd46 102.52 109.45 60.50 51.46 0.00 0.00 0.00 0.00 14:50:34 veth082e02d 76.82 71.50 51.99 35.25 0.00 0.00 0.00 0.00 14:50:34 veth79148bb 31.59 29.11 13.64 24.36 0.00 0.00 0.00 0.00 15:00:29 lo 9.86 9.86 55.44 55.44 0.00 0.00 0.00 0.00 15:00:29 ens3 7.69 6.58 3.54 4.15 0.00 0.00 0.00 0.00 15:00:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:29 br-612409b6dec0 5.68 5.16 54.48 1.08 0.00 0.00 0.00 0.00 15:00:29 vethd801701 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:29 veth945278a 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 15:00:29 vethe92a303 0.17 0.15 0.02 0.07 0.00 0.00 0.00 0.00 15:00:29 veth283fa22 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 15:00:29 veth1dcdd46 299.18 323.26 241.97 139.55 0.00 0.00 0.00 0.02 15:00:29 veth082e02d 108.22 99.34 95.40 69.46 0.00 0.00 0.00 0.01 15:00:29 veth79148bb 223.25 207.76 101.45 176.01 0.00 0.00 0.00 0.01 Average: lo 3.99 3.99 18.89 18.89 0.00 0.00 0.00 0.00 Average: ens3 192.16 132.22 1962.32 36.09 0.00 0.00 0.00 0.00 Average: docker0 11.41 19.68 0.68 286.91 0.00 0.00 0.00 0.00 Average: br-612409b6dec0 2.13 1.94 18.50 0.41 0.00 0.00 0.00 0.00 Average: vethd801701 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth945278a 0.29 0.21 0.04 0.21 0.00 0.00 0.00 0.00 Average: vethe92a303 0.10 0.12 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth283fa22 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth1dcdd46 134.09 144.42 100.61 63.82 0.00 0.00 0.00 0.01 Average: veth082e02d 62.41 57.64 49.51 35.14 0.00 0.00 0.00 0.00 Average: veth79148bb 84.34 78.39 38.08 66.30 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17392) 09/02/26 _x86_64_ (8 CPU) 14:29:26 LINUX RESTART (8 CPU) 14:30:16 CPU %user %nice %system %iowait %steal %idle 14:40:00 all 35.21 0.00 4.87 1.50 0.12 58.30 14:40:00 0 36.67 0.00 4.75 1.29 0.11 57.19 14:40:00 1 35.42 0.00 4.97 1.33 0.11 58.16 14:40:00 2 37.40 0.00 4.97 1.66 0.13 55.84 14:40:00 3 39.29 0.00 5.04 1.31 0.11 54.24 14:40:00 4 34.23 0.00 5.03 1.75 0.12 58.87 14:40:00 5 32.69 0.00 4.67 1.99 0.12 60.53 14:40:00 6 33.08 0.00 4.78 1.18 0.12 60.84 14:40:00 7 32.86 0.00 4.76 1.53 0.12 60.74 14:50:34 all 10.93 0.02 1.81 0.76 0.08 86.39 14:50:34 0 10.44 0.04 2.08 0.50 0.09 86.86 14:50:34 1 11.13 0.01 1.84 0.71 0.08 86.22 14:50:34 2 10.41 0.01 1.80 0.81 0.10 86.88 14:50:34 3 14.09 0.02 1.85 0.53 0.07 83.44 14:50:34 4 9.48 0.03 1.74 1.18 0.10 87.48 14:50:34 5 9.49 0.02 1.74 1.15 0.07 87.53 14:50:34 6 10.43 0.03 1.62 0.72 0.08 87.12 14:50:34 7 12.01 0.02 1.78 0.49 0.08 85.61 15:00:29 all 5.24 0.00 1.26 0.02 0.07 93.41 15:00:29 0 4.78 0.00 1.62 0.04 0.08 93.49 15:00:29 1 4.96 0.00 1.38 0.02 0.07 93.57 15:00:29 2 5.10 0.00 1.15 0.01 0.07 93.67 15:00:29 3 4.96 0.00 1.13 0.02 0.07 93.82 15:00:29 4 6.37 0.00 1.25 0.02 0.07 92.29 15:00:29 5 4.89 0.00 1.13 0.05 0.07 93.86 15:00:29 6 5.09 0.00 1.16 0.03 0.07 93.65 15:00:29 7 5.80 0.00 1.24 0.01 0.06 92.89 Average: all 16.89 0.01 2.61 0.76 0.09 79.64 Average: 0 17.01 0.01 2.79 0.60 0.09 79.49 Average: 1 16.95 0.00 2.70 0.68 0.09 79.58 Average: 2 17.36 0.00 2.61 0.82 0.10 79.12 Average: 3 19.22 0.01 2.64 0.62 0.09 77.43 Average: 4 16.43 0.01 2.64 0.98 0.09 79.84 Average: 5 15.45 0.01 2.48 1.06 0.09 80.91 Average: 6 15.97 0.01 2.49 0.65 0.09 80.80 Average: 7 16.70 0.01 2.56 0.67 0.09 79.97