---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12382 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 19G 137G 13% / 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 768 18977 4 12346 30856 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:cf:52:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.117/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85189sec preferred_lft 85189sec inet6 fe80::f816:3eff:fecf:5219/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:94:ad:86:e2:2a 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::c094:adff:fe86:e22a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-12382) 06/16/26 _x86_64_ (8 CPU) 13:14:54 LINUX RESTART (8 CPU) 13:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:21 184.75 5.24 170.84 8.67 623.54 37206.27 21660.32 Average: 184.75 5.24 170.84 8.67 623.54 37206.27 21660.32 13:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:21 13912720 26331128 5883204 17.90 250344 12080196 15661788 46.18 1777324 16219092 360 Average: 13912720 26331128 5883204 17.90 250344 12080196 15661788 46.18 1777324 16219092 360 13:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:21 lo 1.91 1.91 0.17 0.17 0.00 0.00 0.00 0.00 13:30:21 ens3 197.09 115.82 4899.84 14.20 0.00 0.00 0.00 0.00 13:30:21 docker0 3.78 6.02 0.37 142.55 0.00 0.00 0.00 0.00 13:30:21 br-dadf99922348 2.72 3.48 0.16 35.07 0.00 0.00 0.00 0.00 13:30:21 veth18a7c52 0.67 1.01 0.10 0.12 0.00 0.00 0.00 0.00 13:30:21 vethcaae7fc 0.37 0.52 0.04 1.01 0.00 0.00 0.00 0.00 13:30:21 veth0fe1092 0.00 0.16 0.00 0.01 0.00 0.00 0.00 0.00 13:30:21 veth15798d5 56.75 59.45 12.21 8.07 0.00 0.00 0.00 0.00 13:30:21 vethba1acc9 0.96 1.23 0.46 0.86 0.00 0.00 0.00 0.00 13:30:21 veth3182201 32.03 23.18 4.06 3.56 0.00 0.00 0.00 0.00 13:30:21 veth5326c63 2.58 3.61 0.19 35.07 0.00 0.00 0.00 0.00 13:30:21 veth2f51aa7 3.90 5.55 0.61 0.74 0.00 0.00 0.00 0.00 13:30:21 veth9e38ea9 4.01 5.64 0.74 0.75 0.00 0.00 0.00 0.00 13:30:21 veth25ee1d5 3.90 5.52 0.67 0.73 0.00 0.00 0.00 0.00 13:30:21 veth18619c4 18.86 18.88 3.04 4.34 0.00 0.00 0.00 0.00 13:30:21 vethb5fdcd9 13.94 15.28 2.00 3.07 0.00 0.00 0.00 0.00 13:30:21 veth26701a9 3.78 5.33 0.67 0.78 0.00 0.00 0.00 0.00 13:30:21 veth92d9a8d 2.62 3.50 0.39 0.31 0.00 0.00 0.00 0.00 13:30:21 vethf162918 26.00 26.20 5.04 5.34 0.00 0.00 0.00 0.00 13:30:21 veth4801a96 0.96 0.85 0.43 0.98 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 197.09 115.82 4899.84 14.20 0.00 0.00 0.00 0.00 Average: docker0 3.78 6.02 0.37 142.55 0.00 0.00 0.00 0.00 Average: br-dadf99922348 2.72 3.48 0.16 35.07 0.00 0.00 0.00 0.00 Average: veth18a7c52 0.67 1.01 0.10 0.12 0.00 0.00 0.00 0.00 Average: vethcaae7fc 0.37 0.52 0.04 1.01 0.00 0.00 0.00 0.00 Average: veth0fe1092 0.00 0.16 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth15798d5 56.75 59.45 12.21 8.07 0.00 0.00 0.00 0.00 Average: vethba1acc9 0.96 1.23 0.46 0.86 0.00 0.00 0.00 0.00 Average: veth3182201 32.03 23.18 4.06 3.56 0.00 0.00 0.00 0.00 Average: veth5326c63 2.58 3.61 0.19 35.07 0.00 0.00 0.00 0.00 Average: veth2f51aa7 3.90 5.55 0.61 0.74 0.00 0.00 0.00 0.00 Average: veth9e38ea9 4.01 5.64 0.74 0.75 0.00 0.00 0.00 0.00 Average: veth25ee1d5 3.90 5.52 0.67 0.73 0.00 0.00 0.00 0.00 Average: veth18619c4 18.86 18.88 3.04 4.34 0.00 0.00 0.00 0.00 Average: vethb5fdcd9 13.94 15.28 2.00 3.07 0.00 0.00 0.00 0.00 Average: veth26701a9 3.78 5.33 0.67 0.78 0.00 0.00 0.00 0.00 Average: veth92d9a8d 2.62 3.50 0.39 0.31 0.00 0.00 0.00 0.00 Average: vethf162918 26.00 26.20 5.04 5.34 0.00 0.00 0.00 0.00 Average: veth4801a96 0.96 0.85 0.43 0.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-12382) 06/16/26 _x86_64_ (8 CPU) 13:14:54 LINUX RESTART (8 CPU) 13:20:03 CPU %user %nice %system %iowait %steal %idle 13:30:21 all 12.23 0.00 2.30 0.49 0.06 84.92 13:30:21 0 11.97 0.00 2.42 0.37 0.06 85.18 13:30:21 1 11.75 0.00 2.45 0.49 0.06 85.25 13:30:21 2 12.39 0.00 2.30 0.71 0.06 84.53 13:30:21 3 12.17 0.00 2.30 0.37 0.06 85.10 13:30:21 4 12.81 0.00 2.21 0.49 0.06 84.43 13:30:21 5 13.82 0.00 2.36 0.84 0.06 82.92 13:30:21 6 11.13 0.00 2.33 0.38 0.07 86.09 13:30:21 7 11.76 0.00 2.01 0.28 0.05 85.89 Average: all 12.23 0.00 2.30 0.49 0.06 84.92 Average: 0 11.97 0.00 2.42 0.37 0.06 85.18 Average: 1 11.75 0.00 2.45 0.49 0.06 85.25 Average: 2 12.39 0.00 2.30 0.71 0.06 84.53 Average: 3 12.17 0.00 2.30 0.37 0.06 85.10 Average: 4 12.81 0.00 2.21 0.49 0.06 84.43 Average: 5 13.82 0.00 2.36 0.84 0.06 82.92 Average: 6 11.13 0.00 2.33 0.38 0.07 86.09 Average: 7 11.76 0.00 2.01 0.28 0.05 85.89