---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4226 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 1.1M 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 843 12207 4 19041 30781 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:08:9a:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.84/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84077sec preferred_lft 84077sec inet6 fe80::f816:3eff:fe08:9a52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:d7:2f:7f:50:b4 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::d8d7:2fff:fe7f:50b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-4226) 03/23/26 _x86_64_ (8 CPU) 13:08:55 LINUX RESTART (8 CPU) 13:10:35 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:12 432.10 4.68 420.76 6.67 506.87 43621.55 49181.97 13:30:01 284.57 0.44 272.19 11.94 18.08 29806.46 38049.38 13:40:35 30.60 0.12 10.34 20.14 5.10 391.87 436735.20 Average: 242.49 1.69 227.67 13.14 170.32 23882.68 181984.89 13:10:35 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:12 15068840 27894852 4348716 13.23 397564 12002004 4615636 13.61 3157940 13419036 42808 13:30:01 2832096 22357640 9794508 29.80 600092 18036904 15986612 47.14 4900948 21433612 252 13:40:35 810996 20421948 11728528 35.69 601488 18115068 17133136 50.52 4969200 23361524 640 Average: 6237311 23558147 8623917 26.24 533048 16051325 12578461 37.09 4342696 19404724 14567 13:10:35 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:12 lo 0.53 0.53 0.09 0.09 0.00 0.00 0.00 0.00 13:20:12 ens3 443.38 278.50 2444.33 78.54 0.00 0.00 0.00 0.00 13:20:12 docker0 28.40 48.17 1.61 593.20 0.00 0.00 0.00 0.00 13:20:12 vethc7176a5 7.28 10.00 0.50 91.48 0.00 0.00 0.00 0.01 13:30:01 lo 0.68 0.68 0.13 0.13 0.00 0.00 0.00 0.00 13:30:01 ens3 152.58 101.80 1928.69 22.61 0.00 0.00 0.00 0.00 13:30:01 docker0 11.45 16.94 0.64 217.73 0.00 0.00 0.00 0.00 13:30:01 br-d15b4b8ebc2c 0.30 0.26 0.01 0.02 0.00 0.00 0.00 0.00 13:30:01 vethfb32e7e 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 13:30:01 veth2791cad 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:30:01 veth589bd2d 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:30:01 veth785c729 0.17 0.22 0.02 0.01 0.00 0.00 0.00 0.00 13:30:01 veth4bfd03f 6.96 6.84 4.68 1.34 0.00 0.00 0.00 0.00 13:30:01 vethc912996 1.22 1.23 0.14 0.97 0.00 0.00 0.00 0.00 13:30:01 vethd1dcc2c 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 vethbdae4cc 0.62 0.56 0.08 0.71 0.00 0.00 0.00 0.00 13:40:35 lo 5.51 5.51 24.49 24.49 0.00 0.00 0.00 0.00 13:40:35 ens3 6.64 5.13 2.35 2.65 0.00 0.00 0.00 0.00 13:40:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:35 br-d15b4b8ebc2c 2.98 2.89 23.85 0.69 0.00 0.00 0.00 0.00 13:40:35 vethfb32e7e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:35 veth2791cad 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:35 veth589bd2d 0.21 0.19 0.02 0.08 0.00 0.00 0.00 0.00 13:40:35 veth785c729 0.49 0.29 0.07 0.41 0.00 0.00 0.00 0.00 13:40:35 veth4bfd03f 235.70 253.83 172.31 119.56 0.00 0.00 0.00 0.01 13:40:35 vethc912996 120.84 111.83 94.13 62.53 0.00 0.00 0.00 0.01 13:40:35 vethbdae4cc 140.41 130.72 64.17 113.42 0.00 0.00 0.00 0.01 Average: lo 2.33 2.33 8.69 8.69 0.00 0.00 0.00 0.00 Average: ens3 194.49 124.45 1415.91 33.52 0.00 0.00 0.00 0.00 Average: docker0 12.86 21.00 0.73 261.53 0.00 0.00 0.00 0.00 Average: br-d15b4b8ebc2c 1.15 1.10 8.40 0.25 0.00 0.00 0.00 0.00 Average: vethfb32e7e 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth2791cad 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth589bd2d 0.09 0.11 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth785c729 0.23 0.17 0.03 0.15 0.00 0.00 0.00 0.00 Average: veth4bfd03f 85.26 91.60 62.20 42.53 0.00 0.00 0.00 0.01 Average: vethc912996 42.94 39.78 33.18 22.33 0.00 0.00 0.00 0.00 Average: vethbdae4cc 49.64 46.21 22.62 40.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-4226) 03/23/26 _x86_64_ (8 CPU) 13:08:55 LINUX RESTART (8 CPU) 13:10:35 CPU %user %nice %system %iowait %steal %idle 13:20:12 all 23.33 0.00 3.40 0.93 0.08 72.26 13:20:12 0 27.41 0.00 3.39 0.73 0.08 68.39 13:20:12 1 22.97 0.00 3.44 1.03 0.08 72.47 13:20:12 2 27.38 0.00 3.78 1.25 0.08 67.51 13:20:12 3 20.35 0.00 3.17 0.66 0.07 75.75 13:20:12 4 19.83 0.00 3.10 1.11 0.08 75.88 13:20:12 5 28.48 0.00 3.49 0.92 0.08 67.02 13:20:12 6 20.33 0.00 3.36 0.69 0.07 75.55 13:20:12 7 19.91 0.00 3.49 1.03 0.08 75.50 13:30:01 all 17.07 0.02 2.58 0.78 0.07 79.47 13:30:01 0 16.19 0.02 2.50 0.46 0.06 80.77 13:30:01 1 16.47 0.02 2.81 1.23 0.08 79.39 13:30:01 2 14.61 0.02 2.87 0.86 0.07 81.57 13:30:01 3 18.79 0.03 2.39 0.79 0.08 77.92 13:30:01 4 15.70 0.02 2.79 1.08 0.07 80.35 13:30:01 5 14.22 0.02 2.06 0.40 0.06 83.24 13:30:01 6 16.76 0.02 2.87 0.85 0.07 79.44 13:30:01 7 23.87 0.02 2.39 0.54 0.07 73.11 13:40:35 all 7.89 0.00 1.06 0.04 0.08 90.94 13:40:35 0 7.36 0.00 1.11 0.03 0.07 91.43 13:40:35 1 8.74 0.00 1.09 0.03 0.08 90.06 13:40:35 2 7.32 0.00 1.07 0.15 0.08 91.38 13:40:35 3 7.78 0.00 1.09 0.05 0.08 91.01 13:40:35 4 8.67 0.00 1.08 0.01 0.07 90.16 13:40:35 5 7.22 0.00 0.97 0.00 0.08 91.73 13:40:35 6 7.24 0.00 0.95 0.04 0.07 91.69 13:40:35 7 8.78 0.00 1.09 0.02 0.08 90.02 Average: all 15.85 0.01 2.31 0.57 0.07 81.19 Average: 0 16.69 0.01 2.30 0.40 0.07 80.54 Average: 1 15.84 0.01 2.41 0.74 0.08 80.92 Average: 2 16.14 0.01 2.53 0.74 0.08 80.51 Average: 3 15.42 0.01 2.18 0.49 0.07 81.82 Average: 4 14.55 0.01 2.29 0.71 0.08 82.36 Average: 5 16.31 0.01 2.13 0.43 0.07 81.04 Average: 6 14.56 0.01 2.35 0.51 0.07 82.50 Average: 7 17.29 0.01 2.29 0.52 0.07 79.82