---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4134 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 25G 131G 16% / 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 856 17699 4 13536 30767 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:a7:11:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.193/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84933sec preferred_lft 84933sec inet6 fe80::f816:3eff:fea7:11b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:39:7b:b8:37:57 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::8c39:7bff:feb8:3757/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-4134) 10/22/26 _x86_64_ (8 CPU) 10:32:11 LINUX RESTART (8 CPU) 10:40:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:03 178.21 0.90 167.45 9.85 31.43 37171.93 48945.13 Average: 178.21 0.90 167.45 9.85 31.43 37171.93 48945.13 10:40:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:03 362164 14599004 16455564 50.07 557232 13987744 27353288 80.66 4282736 24537976 17352 Average: 362164 14599004 16455564 50.07 557232 13987744 27353288 80.66 4282736 24537976 17352 10:40:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:03 lo 51.38 51.38 224.43 224.43 0.00 0.00 0.00 0.00 10:50:03 ens3 115.83 71.92 1907.51 12.02 0.00 0.00 0.00 0.00 10:50:03 docker0 15.00 26.24 0.83 359.57 0.00 0.00 0.00 0.00 10:50:03 br-549fe5a94021 41.47 48.76 56.51 187.55 0.00 0.00 0.00 0.00 10:50:03 vethafd9957 136.88 141.28 90.16 74.16 0.00 0.00 0.00 0.01 10:50:03 veth30315d4 29.00 27.66 252.01 65.44 0.00 0.00 0.00 0.02 10:50:03 veth637cacf 0.13 0.22 0.01 0.04 0.00 0.00 0.00 0.00 10:50:03 veth6f22f1d 57.26 65.70 56.69 436.65 0.00 0.00 0.00 0.04 10:50:03 veth60ed35a 15.44 16.28 65.07 39.64 0.00 0.00 0.00 0.01 10:50:03 vethd56b4af 102.22 96.00 101.36 58.61 0.00 0.00 0.00 0.01 10:50:03 veth5cc623f 42.71 43.01 25.86 33.02 0.00 0.00 0.00 0.00 Average: lo 51.38 51.38 224.43 224.43 0.00 0.00 0.00 0.00 Average: ens3 115.83 71.92 1907.51 12.02 0.00 0.00 0.00 0.00 Average: docker0 15.00 26.24 0.83 359.57 0.00 0.00 0.00 0.00 Average: br-549fe5a94021 41.47 48.76 56.51 187.55 0.00 0.00 0.00 0.00 Average: vethafd9957 136.88 141.28 90.16 74.16 0.00 0.00 0.00 0.01 Average: veth30315d4 29.00 27.66 252.01 65.44 0.00 0.00 0.00 0.02 Average: veth637cacf 0.13 0.22 0.01 0.04 0.00 0.00 0.00 0.00 Average: veth6f22f1d 57.26 65.70 56.69 436.65 0.00 0.00 0.00 0.04 Average: veth60ed35a 15.44 16.28 65.07 39.64 0.00 0.00 0.00 0.01 Average: vethd56b4af 102.22 96.00 101.36 58.61 0.00 0.00 0.00 0.01 Average: veth5cc623f 42.71 43.01 25.86 33.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-4134) 10/22/26 _x86_64_ (8 CPU) 10:32:11 LINUX RESTART (8 CPU) 10:40:06 CPU %user %nice %system %iowait %steal %idle 10:50:03 all 27.34 0.03 5.73 0.86 0.02 66.02 10:50:03 0 26.55 0.03 6.57 0.91 0.02 65.93 10:50:03 1 28.02 0.03 5.99 0.80 0.02 65.13 10:50:03 2 27.47 0.02 5.53 1.12 0.02 65.85 10:50:03 3 25.75 0.02 5.39 0.76 0.02 68.07 10:50:03 4 26.85 0.03 5.58 0.79 0.02 66.72 10:50:03 5 27.40 0.04 5.54 0.64 0.02 66.37 10:50:03 6 28.31 0.04 5.56 1.03 0.02 65.04 10:50:03 7 28.35 0.05 5.65 0.85 0.02 65.08 Average: all 27.34 0.03 5.73 0.86 0.02 66.02 Average: 0 26.55 0.03 6.57 0.91 0.02 65.93 Average: 1 28.02 0.03 5.99 0.80 0.02 65.13 Average: 2 27.47 0.02 5.53 1.12 0.02 65.85 Average: 3 25.75 0.02 5.39 0.76 0.02 68.07 Average: 4 26.85 0.03 5.58 0.79 0.02 66.72 Average: 5 27.40 0.04 5.54 0.64 0.02 66.37 Average: 6 28.31 0.04 5.56 1.03 0.02 65.04 Average: 7 28.35 0.05 5.65 0.85 0.02 65.08