---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3036 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 1.6M 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 6655 6102 52 19334 24885 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:54:ba:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.67/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84005sec preferred_lft 84005sec inet6 fe80::f816:3eff:fe54:ba63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:59:9c:b7:c4:8d 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::8859:9cff:feb7:c48d/64 scope link valid_lft forever preferred_lft forever 80: br-647104d63761: mtu 1500 qdisc noqueue state UP group default link/ether 0a:62:a9:7b:cb:e5 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-647104d63761 valid_lft forever preferred_lft forever inet6 fe80::862:a9ff:fe7b:cbe5/64 scope link valid_lft forever preferred_lft forever 85: vethd67763e@if2: mtu 1500 qdisc noqueue master br-647104d63761 state UP group default link/ether f6:ae:a6:92:4d:84 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::f4ae:a6ff:fe92:4d84/64 scope link valid_lft forever preferred_lft forever 86: veth49dc4d8@if2: mtu 1500 qdisc noqueue master br-647104d63761 state UP group default link/ether 8a:0a:50:24:bf:ae brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::880a:50ff:fe24:bfae/64 scope link valid_lft forever preferred_lft forever 87: veth0fe4b0c@if2: mtu 1500 qdisc noqueue master br-647104d63761 state UP group default link/ether 52:9d:da:48:7f:46 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::509d:daff:fe48:7f46/64 scope link valid_lft forever preferred_lft forever 88: veth4332c39@if2: mtu 1500 qdisc noqueue master br-647104d63761 state UP group default link/ether de:4f:07:23:9f:75 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::dc4f:7ff:fe23:9f75/64 scope link valid_lft forever preferred_lft forever 89: vethe445ec6@if2: mtu 1500 qdisc noqueue master br-647104d63761 state UP group default link/ether 1a:21:13:0b:a9:44 brd ff:ff:ff:ff:ff:ff link-netnsid 4 inet6 fe80::1821:13ff:fe0b:a944/64 scope link valid_lft forever preferred_lft forever 93: veth4fc81f4@if2: mtu 1500 qdisc noqueue master br-647104d63761 state UP group default link/ether 4e:70:c1:cc:36:01 brd ff:ff:ff:ff:ff:ff link-netnsid 6 inet6 fe80::4c70:c1ff:fecc:3601/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-3036) 03/19/26 _x86_64_ (8 CPU) 09:23:12 LINUX RESTART (8 CPU) 09:30:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:01 54.53 0.34 51.29 2.91 7.30 3196.02 2384.98 09:50:18 45.49 0.01 18.78 26.70 0.19 3315.93 453461.77 10:00:16 13.02 0.09 12.13 0.80 2.69 2425.02 1307.73 Average: 37.74 0.14 27.26 10.33 3.35 2982.35 155987.92 09:30:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1762048 20642624 11457144 34.86 621332 17387400 17267512 50.92 3602488 23765212 32072 09:50:18 608992 19917632 12135632 36.93 623072 17841572 18215980 53.72 3705660 24771296 11524 10:00:16 1241096 20343480 11731596 35.70 612348 17622632 17475432 51.53 3695732 24187772 11632 Average: 1204045 20301245 11774791 35.83 618917 17617201 17652975 52.06 3667960 24241427 18409 09:30:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 4.09 4.09 9.18 9.18 0.00 0.00 0.00 0.00 09:40:01 ens3 5.83 4.25 8.31 1.54 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 br-647104d63761 3.98 4.44 1.46 14.78 0.00 0.00 0.00 0.00 09:40:01 vethd67763e 5.65 6.17 1.29 55.15 0.00 0.00 0.00 0.00 09:40:01 veth49dc4d8 3.12 3.44 40.62 16.51 0.00 0.00 0.00 0.00 09:40:01 veth0fe4b0c 2.23 1.85 16.44 3.62 0.00 0.00 0.00 0.00 09:40:01 veth4332c39 0.00 0.06 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 vethe445ec6 86.69 91.74 45.88 43.17 0.00 0.00 0.00 0.00 09:40:01 veth4fc81f4 78.16 73.58 55.02 35.49 0.00 0.00 0.00 0.00 09:40:01 veth8aa72e0 12.35 11.14 4.72 9.21 0.00 0.00 0.00 0.00 09:50:18 lo 31.81 31.81 129.35 129.35 0.00 0.00 0.00 0.00 09:50:18 ens3 7.29 6.45 23.52 1.30 0.00 0.00 0.00 0.00 09:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:18 br-647104d63761 25.95 28.66 23.90 129.98 0.00 0.00 0.00 0.00 09:50:18 vethd67763e 36.74 39.28 24.21 329.92 0.00 0.00 0.00 0.03 09:50:18 veth49dc4d8 18.81 20.94 201.91 120.62 0.00 0.00 0.00 0.02 09:50:18 veth0fe4b0c 13.94 12.17 120.47 54.05 0.00 0.00 0.00 0.01 09:50:18 veth4332c39 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 09:50:18 vethe445ec6 60.61 66.53 40.51 23.43 0.00 0.00 0.00 0.00 09:50:18 veth4fc81f4 35.13 32.18 62.17 15.18 0.00 0.00 0.00 0.01 09:50:18 veth8aa72e0 38.09 34.96 15.87 27.66 0.00 0.00 0.00 0.00 10:00:16 lo 31.29 31.29 148.38 148.38 0.00 0.00 0.00 0.00 10:00:16 ens3 1.01 0.69 0.32 0.71 0.00 0.00 0.00 0.00 10:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:16 br-647104d63761 26.22 26.42 32.95 116.90 0.00 0.00 0.00 0.00 10:00:16 vethd67763e 31.79 31.94 33.37 186.18 0.00 0.00 0.00 0.02 10:00:16 veth49dc4d8 10.36 12.52 70.81 70.81 0.00 0.00 0.00 0.01 10:00:16 veth0fe4b0c 11.31 9.60 71.24 70.73 0.00 0.00 0.00 0.01 10:00:16 veth4332c39 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:16 vethe445ec6 63.53 70.15 48.55 22.74 0.00 0.00 0.00 0.00 10:00:16 veth4fc81f4 46.26 42.51 79.90 24.32 0.00 0.00 0.00 0.01 10:00:16 veth8aa72e0 31.00 27.72 13.94 26.61 0.00 0.00 0.00 0.00 Average: lo 22.53 22.53 96.16 96.16 0.00 0.00 0.00 0.00 Average: ens3 4.74 3.82 10.86 1.18 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: br-647104d63761 18.82 19.96 19.52 87.82 0.00 0.00 0.00 0.00 Average: vethd67763e 24.89 25.98 19.70 192.20 0.00 0.00 0.00 0.02 Average: veth49dc4d8 10.87 12.41 105.64 69.98 0.00 0.00 0.00 0.01 Average: veth0fe4b0c 9.22 7.93 70.04 42.99 0.00 0.00 0.00 0.01 Average: veth4332c39 0.03 0.05 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethe445ec6 70.14 76.01 44.93 29.69 0.00 0.00 0.00 0.00 Average: veth4fc81f4 52.94 49.19 65.68 24.87 0.00 0.00 0.00 0.01 Average: veth8aa72e0 27.30 24.75 11.57 21.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-3036) 03/19/26 _x86_64_ (8 CPU) 09:23:12 LINUX RESTART (8 CPU) 09:30:06 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 9.80 0.02 1.08 0.21 0.06 88.83 09:40:01 0 8.83 0.01 1.25 0.69 0.06 89.17 09:40:01 1 11.09 0.04 1.04 0.12 0.07 87.63 09:40:01 2 10.10 0.03 1.08 0.13 0.06 88.60 09:40:01 3 9.72 0.01 1.05 0.14 0.06 89.03 09:40:01 4 10.59 0.02 1.09 0.08 0.06 88.16 09:40:01 5 9.14 0.03 1.04 0.24 0.06 89.50 09:40:01 6 9.55 0.03 1.09 0.18 0.07 89.09 09:40:01 7 9.38 0.01 1.00 0.07 0.06 89.47 09:50:18 all 9.37 0.00 2.05 0.10 0.09 88.38 09:50:18 0 9.60 0.00 2.19 0.12 0.09 88.00 09:50:18 1 10.45 0.00 2.17 0.08 0.09 87.21 09:50:18 2 9.46 0.00 2.07 0.03 0.08 88.34 09:50:18 3 9.18 0.00 2.11 0.05 0.09 88.57 09:50:18 4 8.53 0.01 1.96 0.22 0.09 89.19 09:50:18 5 9.00 0.01 2.08 0.18 0.09 88.63 09:50:18 6 9.62 0.00 2.03 0.09 0.09 88.16 09:50:18 7 9.12 0.00 1.83 0.06 0.08 88.91 10:00:16 all 7.09 0.00 1.81 0.05 0.09 90.95 10:00:16 0 6.65 0.00 1.95 0.04 0.08 91.28 10:00:16 1 7.54 0.00 1.97 0.01 0.08 90.39 10:00:16 2 7.55 0.00 1.92 0.04 0.17 90.32 10:00:16 3 6.89 0.00 1.60 0.04 0.08 91.38 10:00:16 4 7.15 0.00 1.81 0.03 0.08 90.92 10:00:16 5 7.04 0.00 1.68 0.08 0.08 91.12 10:00:16 6 7.34 0.00 1.84 0.04 0.09 90.69 10:00:16 7 6.59 0.00 1.74 0.08 0.08 91.52 Average: all 8.76 0.01 1.65 0.12 0.08 89.38 Average: 0 8.37 0.00 1.80 0.28 0.08 89.47 Average: 1 9.71 0.01 1.73 0.07 0.08 88.40 Average: 2 9.04 0.01 1.70 0.07 0.10 89.08 Average: 3 8.61 0.00 1.59 0.07 0.07 89.65 Average: 4 8.75 0.01 1.62 0.11 0.08 89.42 Average: 5 8.40 0.01 1.61 0.17 0.08 89.74 Average: 6 8.84 0.01 1.66 0.11 0.08 89.30 Average: 7 8.37 0.01 1.53 0.07 0.08 89.96