---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17365 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: 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 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 880 14737 3 16474 30744 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:27:8d:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.72/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83568sec preferred_lft 83568sec inet6 fe80::f816:3eff:fe27:8d8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:0c:72:fb:ed:ce 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::200c:72ff:fefb:edce/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-17365) 06/18/26 _x86_64_ (8 CPU) 08:20:47 LINUX RESTART (8 CPU) 08:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:04 178.73 0.30 172.45 5.98 14.95 29851.79 23770.46 08:50:04 29.48 0.35 26.65 2.49 25.10 4426.46 9777.91 09:00:01 10.69 0.09 10.19 0.41 2.06 2286.04 905.87 Average: 73.36 0.25 70.14 2.97 14.05 12252.17 11533.68 08:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:04 864476 20535880 11615596 35.35 600384 18173612 17468696 51.51 4883180 23399076 412 08:50:04 273528 18337476 13661844 41.57 581564 16751036 20429212 60.24 4972440 23914936 45372 09:00:01 356812 18072680 13902700 42.31 580556 16436556 20612564 60.78 4910176 23886676 10772 Average: 498272 18982012 13060047 39.74 587501 17120401 19503491 57.51 4921932 23733563 18852 08:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:04 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 08:40:04 ens3 121.00 75.23 1644.88 19.76 0.00 0.00 0.00 0.00 08:40:04 docker0 11.19 24.32 0.67 526.97 0.00 0.00 0.00 0.00 08:40:04 br-6dae46daed7e 0.31 0.26 0.01 0.02 0.00 0.00 0.00 0.00 08:40:04 vethf970a9b 25.63 26.14 7.73 6.25 0.00 0.00 0.00 0.00 08:40:04 vethf6ec3dd 0.45 0.44 0.05 0.20 0.00 0.00 0.00 0.00 08:40:04 veth67c114d 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:40:04 vethdfeb528 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:40:04 veth2f0b183 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 08:40:04 veth5dd86f9 20.79 20.36 6.34 3.95 0.00 0.00 0.00 0.00 08:40:04 vethbfbd282 0.19 0.27 0.32 1.10 0.00 0.00 0.00 0.00 08:40:04 vethd0886f2 1.57 1.26 0.21 1.31 0.00 0.00 0.00 0.00 08:50:04 lo 18.61 18.61 57.45 57.45 0.00 0.00 0.00 0.00 08:50:04 ens3 12.17 9.75 31.90 2.14 0.00 0.00 0.00 0.00 08:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:04 br-6dae46daed7e 17.50 20.26 10.79 78.12 0.00 0.00 0.00 0.00 08:50:04 vethf970a9b 109.24 118.48 72.60 56.90 0.00 0.00 0.00 0.01 08:50:04 vethf6ec3dd 13.32 10.76 116.09 36.86 0.00 0.00 0.00 0.01 08:50:04 veth67c114d 19.53 21.78 224.19 116.51 0.00 0.00 0.00 0.02 08:50:04 vethdfeb528 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 08:50:04 veth2f0b183 28.46 31.63 10.95 300.61 0.00 0.00 0.00 0.02 08:50:04 veth5dd86f9 77.47 71.16 86.40 39.76 0.00 0.00 0.00 0.01 08:50:04 vethd0886f2 48.03 44.34 20.47 35.76 0.00 0.00 0.00 0.00 09:00:01 lo 35.98 35.98 170.71 170.71 0.00 0.00 0.00 0.00 09:00:01 ens3 0.99 0.74 0.27 0.64 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 br-6dae46daed7e 29.63 30.46 35.47 136.93 0.00 0.00 0.00 0.00 09:00:01 vethf970a9b 63.81 69.98 51.72 23.67 0.00 0.00 0.00 0.00 09:00:01 vethf6ec3dd 9.29 8.68 43.88 43.04 0.00 0.00 0.00 0.00 09:00:01 veth67c114d 9.78 9.97 43.55 43.40 0.00 0.00 0.00 0.00 09:00:01 vethdfeb528 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 veth2f0b183 34.38 35.40 35.52 178.91 0.00 0.00 0.00 0.01 09:00:01 veth5dd86f9 42.82 40.18 53.23 21.70 0.00 0.00 0.00 0.00 09:00:01 vethd0886f2 33.50 30.19 14.21 32.45 0.00 0.00 0.00 0.00 Average: lo 18.30 18.30 75.73 75.73 0.00 0.00 0.00 0.00 Average: ens3 45.00 28.74 562.90 7.56 0.00 0.00 0.00 0.00 Average: docker0 3.76 8.16 0.22 176.90 0.00 0.00 0.00 0.00 Average: br-6dae46daed7e 15.75 16.93 15.36 71.40 0.00 0.00 0.00 0.00 Average: vethf970a9b 66.11 71.40 43.90 28.88 0.00 0.00 0.00 0.00 Average: vethf6ec3dd 7.66 6.61 53.19 26.60 0.00 0.00 0.00 0.00 Average: veth67c114d 9.75 10.60 89.04 53.16 0.00 0.00 0.00 0.01 Average: vethdfeb528 0.04 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth2f0b183 20.87 22.29 15.42 159.34 0.00 0.00 0.00 0.01 Average: veth5dd86f9 46.95 43.84 48.53 21.75 0.00 0.00 0.00 0.00 Average: vethd0886f2 27.62 25.18 11.60 23.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17365) 06/18/26 _x86_64_ (8 CPU) 08:20:47 LINUX RESTART (8 CPU) 08:30:00 CPU %user %nice %system %iowait %steal %idle 08:40:04 all 10.70 0.02 2.04 2.27 0.06 84.91 08:40:04 0 10.21 0.02 1.88 1.37 0.06 86.47 08:40:04 1 11.40 0.02 2.06 1.45 0.06 85.00 08:40:04 2 10.08 0.01 1.82 2.62 0.06 85.41 08:40:04 3 11.44 0.02 2.19 3.02 0.07 83.25 08:40:04 4 11.48 0.01 1.87 2.16 0.06 84.41 08:40:04 5 9.92 0.02 2.20 1.95 0.05 85.86 08:40:04 6 10.68 0.04 1.87 2.43 0.06 84.92 08:40:04 7 10.36 0.02 2.42 3.20 0.06 83.94 08:50:04 all 10.00 0.01 1.82 0.70 0.08 87.40 08:50:04 0 9.87 0.01 1.79 0.51 0.08 87.75 08:50:04 1 10.00 0.00 1.78 0.59 0.08 87.54 08:50:04 2 11.35 0.01 1.83 0.24 0.08 86.49 08:50:04 3 10.36 0.01 1.86 0.88 0.09 86.80 08:50:04 4 10.82 0.02 1.87 1.13 0.08 86.08 08:50:04 5 9.85 0.01 1.74 0.58 0.08 87.75 08:50:04 6 9.02 0.00 1.82 0.36 0.09 88.71 08:50:04 7 8.71 0.00 1.84 1.34 0.08 88.03 09:00:01 all 7.62 0.00 1.82 0.21 0.09 90.26 09:00:01 0 6.96 0.00 1.86 0.13 0.08 90.97 09:00:01 1 8.79 0.00 2.01 0.18 0.09 88.93 09:00:01 2 7.65 0.00 1.97 0.13 0.09 90.16 09:00:01 3 7.24 0.00 1.73 0.08 0.09 90.86 09:00:01 4 7.43 0.00 1.91 0.25 0.08 90.33 09:00:01 5 7.91 0.00 1.73 0.63 0.09 89.64 09:00:01 6 8.06 0.00 1.69 0.14 0.08 90.03 09:00:01 7 6.95 0.00 1.64 0.12 0.08 91.20 Average: all 9.45 0.01 1.89 1.07 0.08 87.51 Average: 0 9.02 0.01 1.84 0.67 0.07 88.38 Average: 1 10.07 0.01 1.95 0.74 0.08 87.15 Average: 2 9.70 0.01 1.87 1.00 0.08 87.34 Average: 3 9.69 0.01 1.93 1.34 0.08 86.95 Average: 4 9.92 0.01 1.88 1.18 0.08 86.93 Average: 5 9.23 0.01 1.89 1.05 0.07 87.74 Average: 6 9.26 0.01 1.79 0.98 0.08 87.88 Average: 7 8.68 0.01 1.97 1.56 0.08 87.70