---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5330 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: 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 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 840 11876 4 19376 30779 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:12:6c:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.19/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84529sec preferred_lft 84529sec inet6 fe80::f816:3eff:fe12:6c66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:4a:d2:b5:75:42 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::b04a:d2ff:feb5:7542/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-5330) 09/26/26 _x86_64_ (8 CPU) 08:55:06 LINUX RESTART (8 CPU) 09:00:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:01 295.63 0.61 279.58 15.45 41.56 54502.09 74476.34 09:20:17 12.05 0.28 11.43 0.33 4.79 413.47 3404.57 Average: 151.43 0.44 143.22 7.76 22.86 26997.99 38336.30 09:00:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:01 1914184 22242420 9907336 30.15 588612 18839104 16827316 49.62 5074760 22185284 244 09:20:17 237840 20249668 11898732 36.21 575296 18534616 18296276 53.95 5092684 23821004 1048 Average: 1076012 21246044 10903034 33.18 581954 18686860 17561796 51.79 5083722 23003144 646 09:00:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:01 lo 2.36 2.36 0.67 0.67 0.00 0.00 0.00 0.00 09:10:01 ens3 370.76 213.19 3481.57 74.23 0.00 0.00 0.00 0.00 09:10:01 docker0 32.32 57.37 2.26 767.27 0.00 0.00 0.00 0.00 09:10:01 br-d113a5c48689 0.29 0.25 0.01 0.02 0.00 0.00 0.00 0.00 09:10:01 vethfc8fd9c 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:10:01 vethdef70d0 0.23 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:10:01 veth99ca795 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:10:01 vethef49586 6.65 6.62 4.70 1.31 0.00 0.00 0.00 0.00 09:10:01 vethdd5c81d 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:10:01 vethb420fd5 1.10 1.01 0.12 0.96 0.00 0.00 0.00 0.00 09:10:01 vethed60d69 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 vetha00b270 0.79 0.70 0.11 0.83 0.00 0.00 0.00 0.00 09:20:17 lo 6.23 6.23 29.22 29.22 0.00 0.00 0.00 0.00 09:20:17 ens3 14.33 10.04 4.95 4.83 0.00 0.00 0.00 0.00 09:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:17 br-d113a5c48689 3.46 3.23 28.51 0.77 0.00 0.00 0.00 0.00 09:20:17 vethfc8fd9c 0.22 0.20 0.02 0.08 0.00 0.00 0.00 0.00 09:20:17 vethdef70d0 0.46 0.27 0.07 0.43 0.00 0.00 0.00 0.00 09:20:17 veth99ca795 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:17 vethef49586 224.41 233.50 164.15 125.05 0.00 0.00 0.00 0.01 09:20:17 vethdd5c81d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:17 vethb420fd5 132.04 122.33 104.21 69.93 0.00 0.00 0.00 0.01 09:20:17 vetha00b270 109.30 109.17 64.84 98.18 0.00 0.00 0.00 0.01 Average: lo 4.33 4.33 15.19 15.19 0.00 0.00 0.00 0.00 Average: ens3 189.52 109.89 1713.71 38.94 0.00 0.00 0.00 0.00 Average: docker0 15.88 28.20 1.11 377.11 0.00 0.00 0.00 0.00 Average: br-d113a5c48689 1.90 1.77 14.50 0.40 0.00 0.00 0.00 0.00 Average: vethfc8fd9c 0.13 0.16 0.01 0.04 0.00 0.00 0.00 0.00 Average: vethdef70d0 0.35 0.27 0.05 0.23 0.00 0.00 0.00 0.00 Average: veth99ca795 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethef49586 117.38 121.99 85.78 64.23 0.00 0.00 0.00 0.01 Average: vethdd5c81d 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethb420fd5 67.69 62.70 53.05 36.03 0.00 0.00 0.00 0.00 Average: vetha00b270 55.97 55.86 33.02 50.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-5330) 09/26/26 _x86_64_ (8 CPU) 08:55:06 LINUX RESTART (8 CPU) 09:00:06 CPU %user %nice %system %iowait %steal %idle 09:10:01 all 29.45 0.03 4.14 1.15 0.01 65.22 09:10:01 0 29.25 0.03 4.05 1.07 0.01 65.59 09:10:01 1 27.04 0.02 4.33 1.29 0.01 67.31 09:10:01 2 31.37 0.04 4.55 0.84 0.02 63.18 09:10:01 3 28.70 0.01 4.33 1.62 0.02 65.34 09:10:01 4 27.47 0.03 4.05 0.92 0.02 67.51 09:10:01 5 29.58 0.03 3.57 1.11 0.01 65.70 09:10:01 6 29.58 0.02 4.01 0.94 0.02 65.43 09:10:01 7 32.64 0.02 4.21 1.40 0.02 61.70 09:20:17 all 7.91 0.00 1.45 0.04 0.01 90.60 09:20:17 0 8.38 0.00 1.96 0.03 0.01 89.62 09:20:17 1 6.95 0.00 1.74 0.04 0.01 91.26 09:20:17 2 8.67 0.00 1.47 0.04 0.00 89.82 09:20:17 3 8.79 0.00 1.52 0.02 0.01 89.66 09:20:17 4 8.34 0.00 1.35 0.09 0.01 90.21 09:20:17 5 6.77 0.00 1.10 0.01 0.00 92.11 09:20:17 6 6.14 0.00 1.18 0.02 0.01 92.65 09:20:17 7 9.24 0.00 1.28 0.04 0.01 89.43 Average: all 18.50 0.01 2.77 0.58 0.01 78.12 Average: 0 18.65 0.01 2.99 0.54 0.01 77.80 Average: 1 16.83 0.01 3.01 0.66 0.01 79.48 Average: 2 19.85 0.02 2.99 0.43 0.01 76.70 Average: 3 18.59 0.00 2.90 0.81 0.01 77.69 Average: 4 17.76 0.02 2.68 0.50 0.01 79.03 Average: 5 17.94 0.02 2.31 0.55 0.01 79.18 Average: 6 17.67 0.01 2.57 0.48 0.01 79.26 Average: 7 20.76 0.01 2.72 0.71 0.01 75.78