---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-901 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: 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 28G 128G 18% / 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 867 11317 3 19906 30757 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:b3:74:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.85/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84025sec preferred_lft 84025sec inet6 fe80::f816:3eff:feb3:7451/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:73:5a:c1:61:73 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::5473:5aff:fec1:6173/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-901) 03/02/26 _x86_64_ (8 CPU) 06:37:43 LINUX RESTART (8 CPU) 06:40:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:50:14 439.91 0.99 431.28 7.64 55.32 51248.95 64303.07 07:00:14 277.49 0.42 267.82 9.26 16.54 31672.32 30843.55 07:10:14 9.70 0.50 8.93 0.28 12.21 382.41 3733.48 Average: 242.69 0.64 236.33 5.73 28.07 27806.57 33011.18 06:40:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:14 12102144 28168884 4064276 12.37 417328 15119524 4215212 12.43 4385792 15041780 307012 07:00:14 254800 22549668 9593536 29.19 614928 20696384 15634232 46.10 5958672 22871436 220 07:10:14 240844 20747356 11395840 34.68 588336 18960796 16762436 49.43 5754356 23120628 976 Average: 4199263 23821969 8351217 25.41 540197 18258901 12203960 35.99 5366273 20344615 102736 06:40:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:14 lo 0.35 0.35 0.06 0.06 0.00 0.00 0.00 0.00 06:50:14 ens3 396.31 222.15 2177.25 74.59 0.00 0.00 0.00 0.00 06:50:14 docker0 29.11 47.51 1.63 726.21 0.00 0.00 0.00 0.00 07:00:14 lo 0.61 0.61 0.10 0.10 0.00 0.00 0.00 0.00 07:00:14 ens3 160.90 104.47 2004.50 29.24 0.00 0.00 0.00 0.00 07:00:14 docker0 12.25 16.89 0.67 213.82 0.00 0.00 0.00 0.00 07:00:14 br-e3e46f0374fe 0.30 0.25 0.01 0.02 0.00 0.00 0.00 0.00 07:00:14 veth1bb0c0b 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:00:14 veth7fd75ee 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 07:00:14 veth11e908e 0.22 0.26 0.02 0.02 0.00 0.00 0.00 0.00 07:00:14 veth5b3da7a 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:00:14 veth77349a7 7.22 7.12 4.72 1.35 0.00 0.00 0.00 0.00 07:00:14 vethf6700a2 1.59 1.57 0.17 1.00 0.00 0.00 0.00 0.00 07:00:14 vethefbbefc 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 07:00:14 veth4afaa61 0.81 0.71 0.11 0.83 0.00 0.00 0.00 0.00 07:10:14 lo 5.69 5.69 25.52 25.52 0.00 0.00 0.00 0.00 07:10:14 ens3 13.73 8.02 3.74 3.77 0.00 0.00 0.00 0.00 07:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:14 br-e3e46f0374fe 3.18 3.01 24.92 0.72 0.00 0.00 0.00 0.00 07:10:14 veth1bb0c0b 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 07:10:14 veth7fd75ee 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 07:10:14 veth11e908e 0.47 0.27 0.07 0.43 0.00 0.00 0.00 0.00 07:10:14 veth5b3da7a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:14 veth77349a7 248.25 267.19 183.66 125.33 0.00 0.00 0.00 0.02 07:10:14 vethf6700a2 129.38 119.81 99.31 66.13 0.00 0.00 0.00 0.01 07:10:14 veth4afaa61 145.51 135.46 66.64 121.32 0.00 0.00 0.00 0.01 Average: lo 2.22 2.22 8.54 8.54 0.00 0.00 0.00 0.00 Average: ens3 190.65 111.73 1396.48 35.93 0.00 0.00 0.00 0.00 Average: docker0 13.81 21.51 0.77 314.01 0.00 0.00 0.00 0.00 Average: br-e3e46f0374fe 1.16 1.08 8.29 0.24 0.00 0.00 0.00 0.00 Average: veth1bb0c0b 0.09 0.11 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth7fd75ee 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth11e908e 0.23 0.18 0.03 0.15 0.00 0.00 0.00 0.00 Average: veth5b3da7a 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth77349a7 85.01 91.28 62.69 42.15 0.00 0.00 0.00 0.01 Average: vethf6700a2 43.58 40.39 33.10 22.34 0.00 0.00 0.00 0.00 Average: veth4afaa61 48.69 45.31 22.21 40.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-901) 03/02/26 _x86_64_ (8 CPU) 06:37:43 LINUX RESTART (8 CPU) 06:40:11 CPU %user %nice %system %iowait %steal %idle 06:50:14 all 21.24 0.00 3.41 1.15 0.07 74.13 06:50:14 0 21.98 0.00 3.72 0.82 0.07 73.41 06:50:14 1 22.38 0.00 3.40 0.95 0.08 73.19 06:50:14 2 18.73 0.00 3.34 1.44 0.08 76.41 06:50:14 3 23.31 0.00 3.44 0.95 0.07 72.23 06:50:14 4 25.21 0.00 2.97 2.40 0.07 69.35 06:50:14 5 15.31 0.00 3.43 1.11 0.06 80.09 06:50:14 6 20.56 0.00 3.68 1.01 0.07 74.69 06:50:14 7 22.45 0.00 3.31 0.52 0.07 73.65 07:00:14 all 17.02 0.02 2.48 0.57 0.06 79.85 07:00:14 0 16.03 0.00 2.59 0.63 0.07 80.68 07:00:14 1 17.90 0.02 2.67 0.40 0.07 78.94 07:00:14 2 19.59 0.03 2.71 0.76 0.07 76.84 07:00:14 3 19.08 0.03 2.52 0.72 0.06 77.58 07:00:14 4 15.10 0.02 2.83 0.54 0.06 81.45 07:00:14 5 15.07 0.02 2.40 0.52 0.06 81.92 07:00:14 6 17.43 0.03 2.14 0.44 0.06 79.89 07:00:14 7 15.92 0.02 1.93 0.54 0.06 81.52 07:10:14 all 8.04 0.00 0.97 0.12 0.06 90.81 07:10:14 0 8.04 0.00 0.96 0.04 0.06 90.90 07:10:14 1 7.71 0.00 1.29 0.01 0.06 90.92 07:10:14 2 9.11 0.00 1.02 0.02 0.06 89.79 07:10:14 3 9.14 0.00 0.95 0.03 0.06 89.81 07:10:14 4 7.84 0.00 0.97 0.01 0.06 91.12 07:10:14 5 7.45 0.00 0.95 0.01 0.06 91.52 07:10:14 6 7.54 0.00 0.84 0.80 0.06 90.76 07:10:14 7 7.49 0.00 0.80 0.01 0.06 91.63 Average: all 15.45 0.01 2.29 0.61 0.06 81.57 Average: 0 15.37 0.00 2.43 0.50 0.06 81.64 Average: 1 16.02 0.01 2.46 0.46 0.07 80.99 Average: 2 15.82 0.01 2.36 0.74 0.07 80.99 Average: 3 17.19 0.01 2.31 0.57 0.06 79.86 Average: 4 16.07 0.01 2.26 0.99 0.07 80.61 Average: 5 12.62 0.01 2.27 0.55 0.06 84.49 Average: 6 15.18 0.01 2.22 0.75 0.06 81.78 Average: 7 15.31 0.01 2.02 0.36 0.06 82.24