---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11489 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 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 986 14823 4 16281 30638 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:b6:99:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.13/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83654sec preferred_lft 83654sec inet6 fe80::f816:3eff:feb6:992f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:0a:57:3e:54:67 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::740a:57ff:fe3e:5467/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-11489) 08/12/26 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:11 608.19 0.66 590.14 17.39 33.89 64264.47 49441.15 05:50:01 20.78 0.45 19.34 0.99 9.38 2420.46 3368.77 06:00:02 16.14 0.16 14.68 1.30 17.31 2476.11 6167.29 06:10:04 12.76 0.06 11.40 1.30 1.77 1791.78 4693.50 Average: 166.07 0.33 160.44 5.29 15.65 17907.00 16046.14 05:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:11 1629368 21488848 10665148 32.45 585756 18390644 17293532 51.00 4735756 22830904 760 05:50:01 358912 18386516 13581936 41.33 570816 16770680 21219804 62.57 4635752 24173732 264 06:00:02 317836 17687640 14231104 43.30 570812 16173548 22039036 64.99 4676944 24153236 14060 06:10:04 1058880 18071808 13852312 42.15 570512 15815572 21507924 63.42 4618924 23506392 12340 Average: 841249 18908703 13082625 39.81 574474 16787611 20515074 60.50 4666844 23666066 6856 05:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:11 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 05:40:11 ens3 460.01 286.88 3316.07 95.30 0.00 0.00 0.00 0.00 05:40:11 docker0 23.49 42.62 1.37 747.41 0.00 0.00 0.00 0.00 05:40:11 br-84ec6fe47e95 0.29 0.25 0.01 0.02 0.00 0.00 0.00 0.00 05:40:11 vethf973f41 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:40:11 vethb89c0ee 6.35 6.02 4.35 1.25 0.00 0.00 0.00 0.00 05:40:11 veth9a61624 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:40:11 veth2598367 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 05:40:11 veth2483014 0.09 0.16 0.01 0.01 0.00 0.00 0.00 0.00 05:40:11 veth4280949 0.71 0.75 0.09 0.89 0.00 0.00 0.00 0.00 05:40:11 vethedc4f95 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 05:40:11 veth73ba32d 0.33 0.35 0.04 0.51 0.00 0.00 0.00 0.00 05:50:01 lo 8.30 8.30 22.63 22.63 0.00 0.00 0.00 0.00 05:50:01 ens3 4.25 4.09 2.42 1.79 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 br-84ec6fe47e95 6.82 7.82 4.02 19.75 0.00 0.00 0.00 0.00 05:50:01 vethf973f41 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 05:50:01 vethb89c0ee 99.46 107.04 53.62 49.91 0.00 0.00 0.00 0.00 05:50:01 veth9a61624 6.57 6.74 72.95 21.19 0.00 0.00 0.00 0.01 05:50:01 veth2598367 10.21 11.25 2.92 92.14 0.00 0.00 0.00 0.01 05:50:01 veth2483014 4.16 3.81 21.04 7.62 0.00 0.00 0.00 0.00 05:50:01 veth4280949 87.61 81.61 63.38 39.47 0.00 0.00 0.00 0.01 05:50:01 veth73ba32d 24.45 22.34 9.47 16.33 0.00 0.00 0.00 0.00 06:00:02 lo 32.58 32.58 151.12 151.12 0.00 0.00 0.00 0.00 06:00:02 ens3 2.93 2.51 1.66 0.95 0.00 0.00 0.00 0.00 06:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:02 br-84ec6fe47e95 27.67 29.20 27.45 126.63 0.00 0.00 0.00 0.00 06:00:02 vethf973f41 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:02 vethb89c0ee 61.58 67.43 45.17 23.69 0.00 0.00 0.00 0.00 06:00:02 veth9a61624 14.92 14.14 114.29 29.68 0.00 0.00 0.00 0.01 06:00:02 veth2598367 35.76 37.63 28.68 239.12 0.00 0.00 0.00 0.02 06:00:02 veth2483014 9.58 9.89 29.77 26.02 0.00 0.00 0.00 0.00 06:00:02 veth4280949 35.54 33.20 32.83 17.60 0.00 0.00 0.00 0.00 06:00:02 veth73ba32d 37.36 34.00 16.50 29.94 0.00 0.00 0.00 0.00 06:10:04 lo 27.12 27.12 125.13 125.13 0.00 0.00 0.00 0.00 06:10:04 ens3 3.40 2.84 4.25 2.12 0.00 0.00 0.00 0.00 06:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:04 br-84ec6fe47e95 24.64 25.31 28.16 102.14 0.00 0.00 0.00 0.00 06:10:04 vethf973f41 0.06 0.06 0.01 0.02 0.00 0.00 0.00 0.00 06:10:04 vethb89c0ee 56.46 62.11 38.93 18.76 0.00 0.00 0.00 0.00 06:10:04 veth9a61624 10.47 9.60 71.86 15.48 0.00 0.00 0.00 0.01 06:10:04 veth2598367 29.85 30.69 28.36 172.69 0.00 0.00 0.00 0.01 06:10:04 veth2483014 7.24 7.87 15.68 26.92 0.00 0.00 0.00 0.00 06:10:04 veth4280949 38.36 35.54 34.37 21.11 0.00 0.00 0.00 0.00 06:10:04 veth73ba32d 28.84 26.10 11.79 19.66 0.00 0.00 0.00 0.00 Average: lo 17.21 17.21 74.82 74.82 0.00 0.00 0.00 0.00 Average: ens3 118.90 74.85 840.17 25.30 0.00 0.00 0.00 0.00 Average: docker0 5.94 10.77 0.35 188.90 0.00 0.00 0.00 0.00 Average: br-84ec6fe47e95 14.86 15.65 14.93 62.20 0.00 0.00 0.00 0.00 Average: vethf973f41 0.05 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethb89c0ee 55.66 60.32 35.37 23.23 0.00 0.00 0.00 0.00 Average: veth9a61624 7.99 7.64 64.59 16.53 0.00 0.00 0.00 0.01 Average: veth2598367 18.96 19.91 15.02 125.87 0.00 0.00 0.00 0.01 Average: veth2483014 5.26 5.43 16.57 15.15 0.00 0.00 0.00 0.00 Average: veth4280949 40.25 37.49 32.45 19.64 0.00 0.00 0.00 0.00 Average: veth73ba32d 22.69 20.65 9.43 16.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-11489) 08/12/26 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:30:05 CPU %user %nice %system %iowait %steal %idle 05:40:11 all 36.34 0.02 4.95 1.17 0.10 57.42 05:40:11 0 34.88 0.03 4.92 0.93 0.09 59.15 05:40:11 1 36.98 0.02 5.35 1.03 0.10 56.52 05:40:11 2 36.01 0.02 5.27 1.21 0.10 57.39 05:40:11 3 35.03 0.03 5.23 1.03 0.10 58.58 05:40:11 4 35.86 0.03 5.14 1.42 0.10 57.45 05:40:11 5 38.28 0.02 4.61 1.41 0.10 55.58 05:40:11 6 38.23 0.01 4.50 1.04 0.10 56.12 05:40:11 7 35.42 0.00 4.59 1.32 0.10 58.56 05:50:01 all 8.34 0.00 1.32 0.06 0.06 90.21 05:50:01 0 7.76 0.01 1.63 0.09 0.06 90.45 05:50:01 1 8.09 0.00 1.39 0.03 0.06 90.43 05:50:01 2 9.88 0.00 1.43 0.08 0.06 88.55 05:50:01 3 8.12 0.01 1.16 0.02 0.06 90.64 05:50:01 4 7.87 0.00 1.26 0.05 0.06 90.76 05:50:01 5 8.72 0.00 1.20 0.09 0.06 89.92 05:50:01 6 8.37 0.00 1.27 0.05 0.06 90.25 05:50:01 7 7.92 0.01 1.22 0.08 0.06 90.71 06:00:02 all 8.70 0.00 2.20 1.31 0.09 87.69 06:00:02 0 8.96 0.01 2.87 1.16 0.09 86.91 06:00:02 1 9.29 0.00 2.39 1.69 0.09 86.53 06:00:02 2 9.57 0.00 2.28 1.18 0.09 86.88 06:00:02 3 8.75 0.00 2.23 1.24 0.09 87.68 06:00:02 4 7.81 0.00 1.93 1.23 0.08 88.95 06:00:02 5 8.60 0.00 2.02 2.00 0.09 87.29 06:00:02 6 8.31 0.01 1.90 1.87 0.09 87.82 06:00:02 7 8.33 0.01 2.01 0.07 0.09 89.49 06:10:04 all 7.99 0.00 2.17 0.06 0.12 89.66 06:10:04 0 7.77 0.00 2.76 0.01 0.12 89.34 06:10:04 1 7.61 0.00 2.48 0.03 0.12 89.75 06:10:04 2 7.81 0.00 1.99 0.20 0.11 89.90 06:10:04 3 8.89 0.00 2.06 0.06 0.12 88.87 06:10:04 4 7.44 0.00 2.00 0.01 0.12 90.42 06:10:04 5 7.56 0.00 2.03 0.02 0.11 90.28 06:10:04 6 9.18 0.01 2.06 0.03 0.12 88.62 06:10:04 7 7.69 0.00 2.00 0.09 0.11 90.10 Average: all 15.41 0.01 2.67 0.65 0.09 81.16 Average: 0 14.89 0.01 3.05 0.55 0.09 81.40 Average: 1 15.56 0.01 2.92 0.70 0.09 80.73 Average: 2 15.88 0.01 2.75 0.67 0.09 80.59 Average: 3 15.27 0.01 2.68 0.59 0.09 81.36 Average: 4 14.82 0.01 2.59 0.69 0.09 81.80 Average: 5 15.87 0.01 2.48 0.88 0.09 80.67 Average: 6 16.11 0.01 2.44 0.75 0.09 80.61 Average: 7 14.91 0.01 2.47 0.39 0.09 82.13