---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17815 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: 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 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 859 13707 4 17525 30765 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:0e:b0:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.201/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83327sec preferred_lft 83327sec inet6 fe80::f816:3eff:fe0e:b0fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:42:36:23:1a:66 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::4842:36ff:fe23:1a66/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17815) 06/19/26 _x86_64_ (8 CPU) 06:54:36 LINUX RESTART (8 CPU) 07:00:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:11 242.66 0.48 234.00 8.17 23.37 46845.25 57753.91 07:20:14 48.39 0.12 45.65 2.62 4.71 3031.89 178.02 07:30:14 22.97 0.78 20.15 2.05 27.74 3169.44 9255.41 07:40:14 10.79 0.09 10.23 0.47 2.07 1796.88 1012.80 Average: 81.47 0.37 77.76 3.34 14.48 13759.85 17105.42 07:00:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:11 5076764 24274760 7886260 24.00 588344 17737824 11569652 34.12 4681992 19468880 88168 07:20:14 292028 19956964 12111672 36.86 600224 18242340 18671592 55.06 4911348 23950980 12260 07:30:14 353868 19108568 12903288 39.26 582472 17411520 19708964 58.12 4967012 23805088 7588 07:40:14 363636 18804624 13207344 40.19 582744 17103320 19931484 58.78 4856304 23919660 9284 Average: 1521574 20536229 11527141 35.08 588446 17623751 17470423 51.52 4854164 22786152 29325 07:00:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:11 lo 0.50 0.50 0.04 0.04 0.00 0.00 0.00 0.00 07:10:11 ens3 328.97 211.07 2469.46 68.35 0.00 0.00 0.00 0.00 07:10:11 docker0 18.73 33.59 1.10 722.51 0.00 0.00 0.00 0.00 07:10:11 br-db99849e45d5 0.19 0.19 0.01 0.01 0.00 0.00 0.00 0.00 07:10:11 vethbaa96fa 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 07:10:11 veth75c9f2e 0.07 0.11 0.00 0.01 0.00 0.00 0.00 0.00 07:10:11 vethb85859a 0.03 0.08 0.00 0.00 0.00 0.00 0.00 0.00 07:10:11 veth73d072b 0.03 0.07 0.00 0.00 0.00 0.00 0.00 0.00 07:10:11 veth25cb38f 0.04 0.07 0.00 0.01 0.00 0.00 0.00 0.00 07:20:14 lo 1.41 1.41 2.49 2.49 0.00 0.00 0.00 0.00 07:20:14 ens3 6.37 4.26 5.25 1.88 0.00 0.00 0.00 0.00 07:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:14 br-db99849e45d5 1.80 2.20 0.81 5.12 0.00 0.00 0.00 0.00 07:20:14 vethbaa96fa 2.52 3.02 0.50 24.42 0.00 0.00 0.00 0.00 07:20:14 veth75c9f2e 76.14 81.38 37.50 38.04 0.00 0.00 0.00 0.00 07:20:14 vethb85859a 1.31 1.15 5.53 1.58 0.00 0.00 0.00 0.00 07:20:14 veth73d072b 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:20:14 veth25cb38f 1.59 1.67 19.42 5.53 0.00 0.00 0.00 0.00 07:20:14 vethc5a1244 77.41 71.88 52.07 34.18 0.00 0.00 0.00 0.00 07:20:14 vetha76e3b2 2.69 2.11 0.36 1.98 0.00 0.00 0.00 0.00 07:30:14 lo 22.74 22.74 78.95 78.95 0.00 0.00 0.00 0.00 07:30:14 ens3 10.35 8.97 27.94 2.93 0.00 0.00 0.00 0.00 07:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:14 br-db99849e45d5 19.21 22.06 13.19 93.66 0.00 0.00 0.00 0.00 07:30:14 vethbaa96fa 29.86 32.96 13.67 293.81 0.00 0.00 0.00 0.02 07:30:14 veth75c9f2e 57.45 62.66 37.10 22.01 0.00 0.00 0.00 0.00 07:30:14 vethb85859a 10.60 10.53 53.18 32.47 0.00 0.00 0.00 0.00 07:30:14 veth73d072b 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 07:30:14 veth25cb38f 18.74 18.70 201.79 53.55 0.00 0.00 0.00 0.02 07:30:14 vethc5a1244 27.96 25.75 38.73 11.63 0.00 0.00 0.00 0.00 07:30:14 vetha76e3b2 40.01 36.91 16.13 27.32 0.00 0.00 0.00 0.00 07:40:14 lo 35.25 35.25 167.56 167.56 0.00 0.00 0.00 0.00 07:40:14 ens3 1.03 0.72 0.29 0.61 0.00 0.00 0.00 0.00 07:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:14 br-db99849e45d5 26.41 27.30 34.62 134.30 0.00 0.00 0.00 0.00 07:40:14 vethbaa96fa 32.28 33.24 35.38 194.59 0.00 0.00 0.00 0.02 07:40:14 veth75c9f2e 60.40 66.33 45.49 22.35 0.00 0.00 0.00 0.00 07:40:14 vethb85859a 9.10 10.94 9.18 63.37 0.00 0.00 0.00 0.01 07:40:14 veth73d072b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:14 veth25cb38f 12.07 10.60 61.96 8.75 0.00 0.00 0.00 0.01 07:40:14 vethc5a1244 42.22 38.95 71.76 21.29 0.00 0.00 0.00 0.01 07:40:14 vetha76e3b2 31.01 27.91 13.89 26.62 0.00 0.00 0.00 0.00 Average: lo 14.93 14.93 62.07 62.07 0.00 0.00 0.00 0.00 Average: ens3 87.04 56.48 628.43 18.52 0.00 0.00 0.00 0.00 Average: docker0 4.70 8.43 0.28 181.42 0.00 0.00 0.00 0.00 Average: br-db99849e45d5 11.87 12.90 12.12 58.10 0.00 0.00 0.00 0.00 Average: vethbaa96fa 16.12 17.27 12.35 127.83 0.00 0.00 0.00 0.01 Average: veth75c9f2e 48.46 52.55 29.97 20.59 0.00 0.00 0.00 0.00 Average: vethb85859a 5.25 5.66 16.93 24.28 0.00 0.00 0.00 0.00 Average: veth73d072b 0.03 0.05 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth25cb38f 8.09 7.74 70.59 16.91 0.00 0.00 0.00 0.01 Average: vethc5a1244 36.88 34.13 40.58 16.76 0.00 0.00 0.00 0.00 Average: vetha76e3b2 18.37 16.68 7.57 13.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17815) 06/19/26 _x86_64_ (8 CPU) 06:54:36 LINUX RESTART (8 CPU) 07:00:07 CPU %user %nice %system %iowait %steal %idle 07:10:11 all 21.20 0.00 3.16 8.46 0.08 67.10 07:10:11 0 22.41 0.00 3.00 8.19 0.08 66.32 07:10:11 1 24.30 0.00 3.44 6.11 0.10 66.06 07:10:11 2 22.24 0.00 2.96 8.60 0.08 66.11 07:10:11 3 19.95 0.00 3.34 11.79 0.07 64.85 07:10:11 4 21.00 0.00 3.25 9.01 0.07 66.66 07:10:11 5 17.31 0.00 3.25 4.70 0.08 74.65 07:10:11 6 20.54 0.00 2.81 7.25 0.07 69.33 07:10:11 7 21.85 0.00 3.23 12.04 0.08 62.81 07:20:14 all 8.62 0.02 1.10 5.38 0.08 84.80 07:20:14 0 7.81 0.04 1.24 7.55 0.09 83.28 07:20:14 1 8.17 0.03 1.08 2.80 0.07 87.85 07:20:14 2 7.99 0.01 1.12 9.32 0.11 81.45 07:20:14 3 9.90 0.02 1.17 0.91 0.08 87.92 07:20:14 4 8.88 0.01 1.09 5.55 0.07 84.39 07:20:14 5 8.97 0.03 1.01 5.31 0.08 84.61 07:20:14 6 9.93 0.01 1.03 6.61 0.08 82.34 07:20:14 7 7.34 0.02 1.03 4.95 0.09 86.57 07:30:14 all 10.06 0.01 2.58 5.44 0.11 81.79 07:30:14 0 9.58 0.02 2.14 7.93 0.10 80.23 07:30:14 1 9.28 0.00 2.87 1.15 0.13 86.57 07:30:14 2 11.34 0.00 3.27 14.36 0.11 70.92 07:30:14 3 9.57 0.00 2.01 5.48 0.10 82.84 07:30:14 4 10.92 0.00 3.01 2.67 0.13 83.27 07:30:14 5 11.48 0.01 3.50 2.76 0.11 82.13 07:30:14 6 8.47 0.01 2.11 5.57 0.11 83.73 07:30:14 7 9.88 0.00 1.76 3.55 0.11 84.69 07:40:14 all 8.44 0.00 1.90 0.28 0.11 89.28 07:40:14 0 8.47 0.00 2.11 0.37 0.11 88.94 07:40:14 1 8.21 0.00 1.96 0.63 0.10 89.10 07:40:14 2 8.79 0.00 1.82 0.08 0.11 89.20 07:40:14 3 9.44 0.00 2.07 0.23 0.12 88.15 07:40:14 4 8.37 0.00 1.82 0.13 0.10 89.58 07:40:14 5 8.79 0.00 1.92 0.28 0.11 88.90 07:40:14 6 8.01 0.00 1.83 0.33 0.11 89.72 07:40:14 7 7.47 0.00 1.65 0.18 0.09 90.61 Average: all 12.10 0.01 2.18 4.90 0.10 80.72 Average: 0 12.09 0.01 2.12 6.02 0.10 79.66 Average: 1 12.52 0.01 2.33 2.68 0.10 82.35 Average: 2 12.60 0.00 2.29 8.09 0.10 76.91 Average: 3 12.23 0.01 2.15 4.62 0.09 80.91 Average: 4 12.30 0.00 2.29 4.35 0.09 80.95 Average: 5 11.64 0.01 2.42 3.27 0.10 82.56 Average: 6 11.75 0.00 1.95 4.95 0.09 81.26 Average: 7 11.65 0.01 1.92 5.19 0.09 81.15