---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1990 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 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 860 12104 4 19127 30763 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:11:ed:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.31/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84242sec preferred_lft 84242sec inet6 fe80::f816:3eff:fe11:ed7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:b0:9e:6d:84:db 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::54b0:9eff:fe6d:84db/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-1990) 06/24/26 _x86_64_ (8 CPU) 12:39:33 LINUX RESTART (8 CPU) 12:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:01 535.03 6.32 515.78 12.93 795.52 37423.98 38995.65 13:00:19 214.83 0.31 207.15 7.37 15.86 37800.50 45152.97 13:10:09 10.25 0.19 9.72 0.33 8.56 471.59 2382.25 Average: 254.31 2.27 245.12 6.92 272.19 25492.41 29150.59 12:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:01 16892884 28149676 4087204 12.44 506688 10195748 4350092 12.83 2791972 11842220 286208 13:00:19 1303208 21165596 10985368 33.43 601884 18359508 16885964 49.79 5060360 22774924 868 13:10:09 234304 20067152 12082428 36.77 590024 18338164 18065064 53.27 5077124 23848468 500 Average: 6143465 23127475 9051667 27.54 566199 15631140 13100373 38.63 4309819 19488537 95859 12:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 12:50:01 ens3 473.61 282.43 3074.86 90.00 0.00 0.00 0.00 0.00 12:50:01 docker0 8.55 12.97 0.53 267.03 0.00 0.00 0.00 0.00 13:00:19 lo 0.58 0.58 0.04 0.04 0.00 0.00 0.00 0.00 13:00:19 ens3 158.43 100.07 1760.39 29.91 0.00 0.00 0.00 0.00 13:00:19 docker0 12.20 25.38 0.72 579.98 0.00 0.00 0.00 0.00 13:00:19 br-de4db51a33b2 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 13:00:19 vethdc35e42 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 13:00:19 vethc61cc97 33.09 34.12 11.10 11.71 0.00 0.00 0.00 0.00 13:00:19 veth049d890 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:00:19 vethe708e9d 0.03 0.11 0.00 0.01 0.00 0.00 0.00 0.00 13:00:19 vetha2536fc 0.37 0.36 0.04 0.18 0.00 0.00 0.00 0.00 13:00:19 veth074cb55 29.16 27.99 14.46 7.69 0.00 0.00 0.00 0.00 13:00:19 veth253df6b 0.36 0.59 0.53 3.76 0.00 0.00 0.00 0.00 13:00:19 vethba41265 1.49 1.20 0.20 1.23 0.00 0.00 0.00 0.00 13:10:09 lo 7.98 7.98 37.67 37.67 0.00 0.00 0.00 0.00 13:10:09 ens3 21.57 14.03 7.39 6.78 0.00 0.00 0.00 0.00 13:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:09 br-de4db51a33b2 4.49 4.20 36.80 0.95 0.00 0.00 0.00 0.00 13:10:09 vethdc35e42 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:09 vethc61cc97 311.30 335.92 246.82 157.85 0.00 0.00 0.00 0.02 13:10:09 veth049d890 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:09 vethe708e9d 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 13:10:09 vetha2536fc 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 13:10:09 veth074cb55 127.68 117.27 108.11 76.15 0.00 0.00 0.00 0.01 13:10:09 vethba41265 216.61 201.78 99.05 174.78 0.00 0.00 0.00 0.01 Average: lo 3.03 3.03 12.33 12.33 0.00 0.00 0.00 0.00 Average: ens3 218.35 132.50 1624.44 42.30 0.00 0.00 0.00 0.00 Average: docker0 7.01 12.98 0.42 286.84 0.00 0.00 0.00 0.00 Average: br-de4db51a33b2 1.57 1.46 12.02 0.32 0.00 0.00 0.00 0.00 Average: vethdc35e42 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethc61cc97 112.91 121.30 84.35 55.52 0.00 0.00 0.00 0.01 Average: veth049d890 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethe708e9d 0.09 0.11 0.01 0.03 0.00 0.00 0.00 0.00 Average: vetha2536fc 0.26 0.19 0.04 0.17 0.00 0.00 0.00 0.00 Average: veth074cb55 51.64 47.84 40.23 27.48 0.00 0.00 0.00 0.00 Average: vethba41265 71.20 66.26 32.40 57.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-1990) 06/24/26 _x86_64_ (8 CPU) 12:39:33 LINUX RESTART (8 CPU) 12:40:01 CPU %user %nice %system %iowait %steal %idle 12:50:01 all 27.89 0.00 3.62 7.04 0.08 61.37 12:50:01 0 26.53 0.00 3.77 6.39 0.09 63.22 12:50:01 1 28.50 0.00 3.92 5.20 0.08 62.29 12:50:01 2 28.69 0.00 3.49 14.75 0.08 52.99 12:50:01 3 26.58 0.00 3.47 6.42 0.09 63.44 12:50:01 4 32.32 0.00 3.69 4.10 0.08 59.81 12:50:01 5 27.40 0.00 3.74 4.35 0.09 64.42 12:50:01 6 25.78 0.00 3.73 6.95 0.09 63.45 12:50:01 7 27.32 0.00 3.17 8.13 0.08 61.30 13:00:19 all 13.66 0.02 2.49 1.51 0.07 82.26 13:00:19 0 15.96 0.02 3.04 1.20 0.07 79.70 13:00:19 1 13.61 0.02 2.34 1.61 0.07 82.35 13:00:19 2 15.94 0.01 2.89 1.84 0.07 79.25 13:00:19 3 12.79 0.00 2.41 1.76 0.07 82.97 13:00:19 4 12.93 0.01 2.39 1.33 0.06 83.28 13:00:19 5 12.56 0.04 2.52 1.71 0.07 83.10 13:00:19 6 12.71 0.03 2.21 1.23 0.07 83.76 13:00:19 7 12.79 0.03 2.12 1.38 0.06 83.62 13:10:09 all 7.32 0.00 1.23 0.13 0.08 91.24 13:10:09 0 7.23 0.00 1.41 0.04 0.08 91.24 13:10:09 1 7.83 0.00 1.37 0.07 0.08 90.65 13:10:09 2 8.09 0.00 1.41 0.28 0.09 90.13 13:10:09 3 8.08 0.00 1.23 0.09 0.07 90.52 13:10:09 4 7.01 0.00 1.25 0.35 0.08 91.32 13:10:09 5 8.25 0.00 1.11 0.11 0.07 90.46 13:10:09 6 6.39 0.00 0.98 0.08 0.07 92.47 13:10:09 7 5.69 0.00 1.07 0.04 0.07 93.13 Average: all 16.32 0.01 2.45 2.90 0.08 78.24 Average: 0 16.64 0.01 2.75 2.55 0.08 77.97 Average: 1 16.68 0.01 2.55 2.30 0.08 78.38 Average: 2 17.63 0.00 2.61 5.63 0.08 74.05 Average: 3 15.84 0.00 2.38 2.76 0.08 78.94 Average: 4 17.45 0.00 2.45 1.93 0.07 78.10 Average: 5 16.09 0.01 2.47 2.07 0.07 79.29 Average: 6 14.96 0.01 2.31 2.74 0.07 79.90 Average: 7 15.30 0.01 2.12 3.18 0.07 79.32