---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3048 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 1015 16163 4 14912 30608 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:96:c5:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.129/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84543sec preferred_lft 84543sec inet6 fe80::f816:3eff:fe96:c574/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:f6:3d:bf:46:47 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::ecf6:3dff:febf:4647/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3048) 10/19/26 _x86_64_ (8 CPU) 06:15:23 LINUX RESTART (8 CPU) 06:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:30:02 304.27 0.69 290.10 13.48 42.30 52652.53 81128.20 06:40:16 43.96 0.58 39.26 4.12 15.03 7126.29 12546.63 Average: 172.59 0.63 163.21 8.74 28.51 29622.11 46434.74 06:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:02 1723988 21770972 10379500 31.58 592764 18557336 16545316 48.79 5020808 22448372 448 06:40:16 564624 16279032 14971728 45.56 577448 15172344 25368640 74.81 4909692 23617204 46652 Average: 1144306 19025002 12675614 38.57 585106 16864840 20956978 61.80 4965250 23032788 23550 06:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:02 lo 2.28 2.28 0.65 0.65 0.00 0.00 0.00 0.00 06:30:02 ens3 510.27 291.81 3605.92 108.94 0.00 0.00 0.00 0.00 06:30:02 docker0 40.45 73.51 2.93 769.13 0.00 0.00 0.00 0.00 06:30:02 br-0c56b4e152a8 0.27 0.25 0.01 0.02 0.00 0.00 0.00 0.00 06:30:02 vethff3481e 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:30:02 veth78449c4 0.13 0.18 0.02 0.07 0.00 0.00 0.00 0.00 06:30:02 vethe1f2371 23.28 23.23 7.03 6.01 0.00 0.00 0.00 0.00 06:30:02 veth4c819e7 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:30:02 vetha702f18 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 06:30:02 veth4e9ab1a 18.09 17.78 6.01 3.68 0.00 0.00 0.00 0.00 06:30:02 vetha978a56 0.19 0.27 0.32 1.12 0.00 0.00 0.00 0.00 06:30:02 vethc928494 0.63 0.57 0.09 0.73 0.00 0.00 0.00 0.00 06:40:16 lo 66.40 66.40 299.93 299.93 0.00 0.00 0.00 0.00 06:40:16 ens3 11.50 9.91 34.71 2.60 0.00 0.00 0.00 0.00 06:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:16 br-0c56b4e152a8 55.29 60.42 69.85 266.34 0.00 0.00 0.00 0.00 06:40:16 vethff3481e 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 06:40:16 veth78449c4 18.27 19.16 76.10 54.73 0.00 0.00 0.00 0.01 06:40:16 vethe1f2371 126.61 133.49 93.85 71.76 0.00 0.00 0.00 0.01 06:40:16 veth4c819e7 31.26 30.19 301.41 76.38 0.00 0.00 0.00 0.02 06:40:16 vetha702f18 72.39 77.93 70.90 564.45 0.00 0.00 0.00 0.05 06:40:16 veth4e9ab1a 94.80 87.14 110.32 58.77 0.00 0.00 0.00 0.01 06:40:16 vethc928494 48.91 48.80 28.64 39.77 0.00 0.00 0.00 0.00 Average: lo 34.72 34.72 152.05 152.05 0.00 0.00 0.00 0.00 Average: ens3 257.96 149.21 1799.34 55.15 0.00 0.00 0.00 0.00 Average: docker0 19.99 36.32 1.45 380.05 0.00 0.00 0.00 0.00 Average: br-0c56b4e152a8 28.11 30.69 35.34 134.74 0.00 0.00 0.00 0.00 Average: vethff3481e 0.07 0.11 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth78449c4 9.31 9.79 38.51 27.72 0.00 0.00 0.00 0.00 Average: vethe1f2371 75.55 79.01 50.95 39.27 0.00 0.00 0.00 0.00 Average: veth4c819e7 15.83 15.33 152.47 38.64 0.00 0.00 0.00 0.01 Average: vetha702f18 36.63 39.48 35.87 285.54 0.00 0.00 0.00 0.02 Average: veth4e9ab1a 56.90 52.87 58.78 31.55 0.00 0.00 0.00 0.00 Average: vethc928494 25.06 24.97 14.53 20.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3048) 10/19/26 _x86_64_ (8 CPU) 06:15:23 LINUX RESTART (8 CPU) 06:20:01 CPU %user %nice %system %iowait %steal %idle 06:30:02 all 35.19 0.02 4.58 1.33 0.01 58.88 06:30:02 0 33.73 0.01 4.60 1.98 0.01 59.68 06:30:02 1 34.93 0.04 4.71 1.00 0.01 59.32 06:30:02 2 35.58 0.02 4.25 1.28 0.01 58.87 06:30:02 3 35.73 0.03 4.76 1.08 0.01 58.39 06:30:02 4 34.30 0.03 4.75 1.74 0.01 59.17 06:30:02 5 34.82 0.01 4.74 1.26 0.01 59.16 06:30:02 6 35.97 0.03 4.50 1.10 0.01 58.39 06:30:02 7 36.45 0.01 4.30 1.18 0.01 58.06 06:40:16 all 20.89 0.01 4.37 0.17 0.01 74.55 06:40:16 0 20.62 0.01 5.44 0.17 0.01 73.75 06:40:16 1 21.07 0.00 4.83 0.14 0.01 73.95 06:40:16 2 20.80 0.02 4.56 0.17 0.01 74.43 06:40:16 3 21.28 0.02 4.29 0.15 0.01 74.25 06:40:16 4 20.67 0.01 4.16 0.13 0.01 75.01 06:40:16 5 20.27 0.01 3.78 0.35 0.01 75.59 06:40:16 6 21.60 0.01 3.86 0.14 0.01 74.38 06:40:16 7 20.77 0.00 4.04 0.11 0.01 75.07 Average: all 27.95 0.02 4.47 0.74 0.01 66.81 Average: 0 27.07 0.01 5.03 1.06 0.01 66.82 Average: 1 27.90 0.02 4.77 0.56 0.01 66.74 Average: 2 28.09 0.02 4.41 0.72 0.01 66.76 Average: 3 28.42 0.02 4.52 0.61 0.01 66.41 Average: 4 27.42 0.02 4.45 0.93 0.01 67.17 Average: 5 27.47 0.01 4.25 0.80 0.01 67.46 Average: 6 28.71 0.02 4.17 0.62 0.01 66.47 Average: 7 28.54 0.00 4.17 0.64 0.01 66.64