---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1514 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: 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 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 26G 130G 17% / 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 850 13471 4 17770 30773 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:d8:c6:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.98/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83641sec preferred_lft 83641sec inet6 fe80::f816:3eff:fed8:c631/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:e8:35:ca:8e:44 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::f4e8:35ff:feca:8e44/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1514) 10/14/26 _x86_64_ (8 CPU) 06:57:56 LINUX RESTART (8 CPU) 07:00:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:01 612.81 2.01 590.42 20.37 134.96 72525.12 99696.36 07:20:06 47.88 0.22 44.70 2.96 2.71 3002.66 1419.30 07:30:03 23.27 0.50 21.06 1.71 22.41 3704.74 10111.96 07:40:00 9.51 0.06 9.04 0.41 1.46 1531.10 302.13 Average: 172.41 0.70 165.38 6.34 40.14 20068.44 27703.31 07:00:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:01 5296752 24982904 7173192 21.83 575760 18236500 11337048 33.43 4687748 19260312 240 07:20:06 498476 20742024 11313448 34.43 588128 18838628 18385076 54.22 4913828 23739524 10696 07:30:03 415500 19247860 12669720 38.55 570208 17596224 20536296 60.56 4868276 23846500 12396 07:40:00 355984 18868028 13049420 39.71 569620 17281548 20855720 61.50 4826800 23931548 288 Average: 1641678 20960204 11051445 33.63 575929 17988225 17778535 52.43 4824163 22694471 5905 07:00:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:01 lo 2.45 2.45 0.68 0.68 0.00 0.00 0.00 0.00 07:10:01 ens3 526.76 296.71 5633.95 90.64 0.00 0.00 0.00 0.00 07:10:01 docker0 31.45 57.35 2.25 874.11 0.00 0.00 0.00 0.00 07:10:01 br-7001f8064905 0.20 0.19 0.01 0.01 0.00 0.00 0.00 0.00 07:10:01 vethef9d125 0.32 0.41 0.03 0.03 0.00 0.00 0.00 0.00 07:10:01 vethab60497 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 07:10:01 vethc72324b 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 07:10:01 veth2650fb2 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 07:10:01 vethfff1a4a 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 veth8b9035f 0.30 0.27 0.02 0.03 0.00 0.00 0.00 0.00 07:20:06 lo 4.87 4.87 12.55 12.55 0.00 0.00 0.00 0.00 07:20:06 ens3 10.13 8.13 6.20 3.37 0.00 0.00 0.00 0.00 07:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:06 br-7001f8064905 4.31 5.75 1.69 14.74 0.00 0.00 0.00 0.00 07:20:06 vethef9d125 80.00 84.15 44.66 42.24 0.00 0.00 0.00 0.00 07:20:06 vethab60497 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:20:06 vethc72324b 2.22 2.12 10.39 4.13 0.00 0.00 0.00 0.00 07:20:06 veth2650fb2 3.38 3.36 37.35 10.44 0.00 0.00 0.00 0.00 07:20:06 vethfff1a4a 6.01 7.56 1.54 51.80 0.00 0.00 0.00 0.00 07:20:06 veth346d6c4 74.24 69.80 54.97 36.10 0.00 0.00 0.00 0.00 07:20:06 vethd8be8eb 9.38 8.68 4.15 7.49 0.00 0.00 0.00 0.00 07:30:03 lo 31.96 31.96 137.65 137.65 0.00 0.00 0.00 0.00 07:30:03 ens3 6.57 5.61 8.91 3.48 0.00 0.00 0.00 0.00 07:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:03 br-7001f8064905 21.94 25.75 24.97 121.40 0.00 0.00 0.00 0.00 07:30:03 vethef9d125 49.26 53.56 37.02 21.76 0.00 0.00 0.00 0.00 07:30:03 vethab60497 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 07:30:03 vethc72324b 10.09 10.47 38.61 27.92 0.00 0.00 0.00 0.00 07:30:03 veth2650fb2 16.17 15.73 151.73 38.68 0.00 0.00 0.00 0.01 07:30:03 vethfff1a4a 30.72 34.52 24.92 271.35 0.00 0.00 0.00 0.02 07:30:03 veth346d6c4 30.32 27.43 36.02 15.12 0.00 0.00 0.00 0.00 07:30:03 vethd8be8eb 28.86 27.55 14.50 24.09 0.00 0.00 0.00 0.00 07:40:00 lo 30.52 30.52 148.07 148.07 0.00 0.00 0.00 0.00 07:40:00 ens3 0.71 0.59 0.20 0.68 0.00 0.00 0.00 0.00 07:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:00 br-7001f8064905 27.91 36.55 32.61 117.71 0.00 0.00 0.00 0.00 07:40:00 vethef9d125 52.49 57.20 53.89 20.22 0.00 0.00 0.00 0.00 07:40:00 vethab60497 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:00 vethc72324b 6.66 7.48 5.48 26.31 0.00 0.00 0.00 0.00 07:40:00 veth2650fb2 7.97 7.00 26.39 5.08 0.00 0.00 0.00 0.00 07:40:00 vethfff1a4a 31.51 40.19 32.95 142.77 0.00 0.00 0.00 0.01 07:40:00 veth346d6c4 38.23 35.21 34.56 22.88 0.00 0.00 0.00 0.00 07:40:00 vethd8be8eb 24.15 22.57 12.37 33.11 0.00 0.00 0.00 0.00 Average: lo 17.42 17.42 74.60 74.60 0.00 0.00 0.00 0.00 Average: ens3 135.14 77.25 1402.38 24.39 0.00 0.00 0.00 0.00 Average: docker0 7.81 14.24 0.56 216.99 0.00 0.00 0.00 0.00 Average: br-7001f8064905 13.57 17.04 14.79 63.36 0.00 0.00 0.00 0.00 Average: vethef9d125 45.70 49.02 33.98 21.16 0.00 0.00 0.00 0.00 Average: vethab60497 0.03 0.06 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethc72324b 4.75 5.03 13.62 14.57 0.00 0.00 0.00 0.00 Average: veth2650fb2 6.88 6.54 53.86 13.55 0.00 0.00 0.00 0.00 Average: vethfff1a4a 17.04 20.56 14.82 116.37 0.00 0.00 0.00 0.01 Average: veth346d6c4 35.88 33.28 31.51 18.61 0.00 0.00 0.00 0.00 Average: vethd8be8eb 15.59 14.69 7.75 16.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1514) 10/14/26 _x86_64_ (8 CPU) 06:57:56 LINUX RESTART (8 CPU) 07:00:06 CPU %user %nice %system %iowait %steal %idle 07:10:01 all 39.79 0.00 6.06 1.26 0.02 52.87 07:10:01 0 38.54 0.00 6.05 1.10 0.02 54.29 07:10:01 1 41.62 0.00 6.43 1.33 0.02 50.60 07:10:01 2 38.80 0.00 5.91 1.09 0.02 54.17 07:10:01 3 41.82 0.00 5.78 1.89 0.02 50.49 07:10:01 4 36.53 0.00 6.65 1.37 0.02 55.44 07:10:01 5 40.37 0.00 5.72 1.15 0.02 52.74 07:10:01 6 40.40 0.00 5.77 1.03 0.02 52.78 07:10:01 7 40.22 0.01 6.14 1.12 0.02 52.49 07:20:06 all 9.42 0.02 1.40 0.21 0.01 88.93 07:20:06 0 9.78 0.02 1.82 0.08 0.01 88.30 07:20:06 1 9.15 0.02 1.51 0.29 0.01 89.01 07:20:06 2 9.40 0.02 1.56 0.09 0.00 88.92 07:20:06 3 9.89 0.02 1.35 0.55 0.01 88.17 07:20:06 4 8.41 0.04 1.16 0.05 0.01 90.33 07:20:06 5 10.20 0.02 1.29 0.36 0.01 88.13 07:20:06 6 9.66 0.01 1.32 0.19 0.00 88.82 07:20:06 7 8.91 0.03 1.20 0.06 0.01 89.80 07:30:03 all 8.86 0.01 2.45 0.12 0.01 88.56 07:30:03 0 8.05 0.00 3.22 0.12 0.01 88.60 07:30:03 1 8.93 0.01 2.62 0.09 0.01 88.34 07:30:03 2 9.17 0.00 2.34 0.15 0.01 88.33 07:30:03 3 9.13 0.00 2.31 0.07 0.01 88.49 07:30:03 4 9.37 0.01 2.33 0.08 0.01 88.20 07:30:03 5 9.63 0.00 2.36 0.14 0.01 87.86 07:30:03 6 8.30 0.01 2.22 0.13 0.01 89.32 07:30:03 7 8.28 0.01 2.20 0.18 0.01 89.32 07:40:00 all 7.33 0.00 2.23 0.04 0.01 90.38 07:40:00 0 6.35 0.00 3.16 0.02 0.01 90.45 07:40:00 1 7.20 0.00 2.59 0.03 0.02 90.16 07:40:00 2 7.51 0.00 2.13 0.04 0.01 90.31 07:40:00 3 7.74 0.00 2.29 0.02 0.01 89.94 07:40:00 4 7.89 0.00 1.89 0.10 0.01 90.10 07:40:00 5 6.89 0.00 1.84 0.07 0.02 91.18 07:40:00 6 7.74 0.00 2.13 0.04 0.01 90.08 07:40:00 7 7.32 0.00 1.84 0.03 0.01 90.79 Average: all 16.28 0.01 3.02 0.41 0.01 80.27 Average: 0 15.58 0.01 3.55 0.33 0.01 80.52 Average: 1 16.65 0.01 3.28 0.43 0.01 79.61 Average: 2 16.16 0.01 2.97 0.34 0.01 80.51 Average: 3 17.09 0.01 2.92 0.63 0.01 79.34 Average: 4 15.48 0.01 3.00 0.40 0.01 81.10 Average: 5 16.70 0.00 2.79 0.43 0.01 80.06 Average: 6 16.46 0.01 2.85 0.35 0.01 80.32 Average: 7 16.13 0.01 2.83 0.35 0.01 80.67