---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17211 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 13G 143G 9% / 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 759 25608 4 5724 30865 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:1f:2c:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.117/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82878sec preferred_lft 82878sec inet6 fe80::f816:3eff:fe1f:2c03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:34:85:a3:04:dc 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::4034:85ff:fea3:4dc/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-17211) 06/17/26 _x86_64_ (8 CPU) 13:46:19 LINUX RESTART (8 CPU) 13:50:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:01 1.42 0.04 1.37 0.01 1.72 17.90 227.45 14:10:07 1.38 0.20 1.16 0.02 1.97 14.43 105.78 14:20:14 15.28 0.17 1.15 13.96 6.30 13.95 502953.61 14:30:01 1.09 0.00 1.09 0.00 0.00 13.24 0.00 14:40:05 65.52 3.94 60.57 1.01 253.25 9681.84 1522.23 Average: 17.11 0.88 13.18 3.04 53.15 1966.82 102500.01 13:50:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 30147640 31790460 597856 1.82 59608 1922064 1517456 4.47 180028 2257520 184 14:10:07 30135444 31779372 608892 1.85 60580 1922116 1517648 4.48 180992 2266936 180 14:20:14 30085680 31742316 645096 1.96 61184 1933800 1521000 4.49 192692 2311492 148 14:30:01 30078128 31735204 651892 1.98 61608 1933808 1521048 4.49 193108 2317956 8 14:40:05 24789348 29309220 2997668 9.12 138916 4590876 3240852 9.56 500884 7085724 1372 Average: 29047248 31271314 1100281 3.35 76379 2460533 1863601 5.50 249541 3247926 378 13:50:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 14:00:01 ens3 0.83 0.33 0.25 0.52 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:07 ens3 0.43 0.22 0.14 0.29 0.00 0.00 0.00 0.00 14:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:14 ens3 1.23 0.91 0.74 0.73 0.00 0.00 0.00 0.00 14:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:30:01 ens3 0.32 0.17 0.10 0.21 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:05 lo 1.91 1.91 0.12 0.12 0.00 0.00 0.00 0.00 14:40:05 ens3 108.25 77.71 1767.44 17.30 0.00 0.00 0.00 0.00 14:40:05 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 22.42 16.02 357.13 3.84 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17211) 06/17/26 _x86_64_ (8 CPU) 13:46:19 LINUX RESTART (8 CPU) 13:50:16 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 0.05 0.00 0.02 0.00 0.01 99.92 14:00:01 0 0.01 0.00 0.01 0.00 0.00 99.98 14:00:01 1 0.01 0.00 0.01 0.00 0.01 99.97 14:00:01 2 0.04 0.00 0.01 0.00 0.00 99.95 14:00:01 3 0.05 0.00 0.02 0.00 0.01 99.92 14:00:01 4 0.02 0.00 0.00 0.00 0.00 99.98 14:00:01 5 0.03 0.00 0.03 0.00 0.01 99.93 14:00:01 6 0.01 0.00 0.01 0.00 0.00 99.98 14:00:01 7 0.27 0.00 0.03 0.03 0.01 99.66 14:10:07 all 0.12 0.00 0.01 0.01 0.01 99.86 14:10:07 0 0.03 0.00 0.03 0.00 0.01 99.92 14:10:07 1 0.57 0.00 0.02 0.00 0.01 99.40 14:10:07 2 0.27 0.00 0.02 0.00 0.01 99.70 14:10:07 3 0.02 0.00 0.01 0.00 0.00 99.96 14:10:07 4 0.00 0.00 0.00 0.00 0.00 100.00 14:10:07 5 0.00 0.00 0.01 0.00 0.00 99.98 14:10:07 6 0.01 0.00 0.00 0.00 0.00 99.99 14:10:07 7 0.06 0.00 0.01 0.03 0.00 99.90 14:20:14 all 0.11 0.00 0.02 0.02 0.01 99.84 14:20:14 0 0.07 0.00 0.05 0.14 0.01 99.74 14:20:14 1 0.03 0.00 0.02 0.00 0.01 99.94 14:20:14 2 0.59 0.00 0.02 0.00 0.01 99.38 14:20:14 3 0.10 0.00 0.01 0.00 0.00 99.88 14:20:14 4 0.02 0.00 0.00 0.00 0.00 99.97 14:20:14 5 0.00 0.00 0.01 0.00 0.00 99.98 14:20:14 6 0.02 0.00 0.01 0.00 0.00 99.96 14:20:14 7 0.07 0.00 0.03 0.02 0.01 99.86 14:30:01 all 0.11 0.00 0.01 0.01 0.01 99.85 14:30:01 0 0.01 0.00 0.01 0.00 0.00 99.97 14:30:01 1 0.79 0.00 0.01 0.00 0.02 99.18 14:30:01 2 0.01 0.00 0.01 0.00 0.01 99.97 14:30:01 3 0.05 0.00 0.03 0.00 0.01 99.91 14:30:01 4 0.01 0.00 0.01 0.00 0.00 99.98 14:30:01 5 0.00 0.00 0.01 0.02 0.00 99.97 14:30:01 6 0.01 0.00 0.01 0.00 0.00 99.99 14:30:01 7 0.03 0.00 0.02 0.10 0.01 99.83 14:40:05 all 9.14 0.00 0.66 0.25 0.03 89.91 14:40:05 0 8.45 0.00 0.72 0.54 0.03 90.26 14:40:05 1 6.99 0.00 0.78 0.28 0.04 91.90 14:40:05 2 10.25 0.00 0.75 0.08 0.03 88.89 14:40:05 3 11.65 0.00 0.85 0.13 0.03 87.33 14:40:05 4 9.54 0.00 0.39 0.05 0.03 90.00 14:40:05 5 8.95 0.00 0.54 0.39 0.03 90.09 14:40:05 6 8.73 0.00 0.68 0.10 0.03 90.46 14:40:05 7 8.56 0.00 0.60 0.46 0.03 90.35 Average: all 1.92 0.00 0.15 0.06 0.01 97.86 Average: 0 1.73 0.00 0.17 0.14 0.01 97.95 Average: 1 1.68 0.00 0.17 0.06 0.02 98.07 Average: 2 2.25 0.00 0.16 0.02 0.01 97.56 Average: 3 2.40 0.00 0.19 0.03 0.01 97.38 Average: 4 1.93 0.00 0.08 0.01 0.01 97.97 Average: 5 1.81 0.00 0.12 0.08 0.01 97.97 Average: 6 1.77 0.00 0.14 0.02 0.01 98.06 Average: 7 1.81 0.00 0.14 0.13 0.01 97.91