---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-39834 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 13G 143G 8% / 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 750 24205 4 7136 30874 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:04:d1:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.146/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83825sec preferred_lft 83825sec inet6 fe80::f816:3eff:fe04:d167/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:8b:50:23:48:78 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::b08b:50ff:fe23:4878/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-39834) 08/22/26 _x86_64_ (8 CPU) 01:02:26 LINUX RESTART (8 CPU) 01:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:05 24.52 0.13 21.35 3.03 5.81 2242.99 14514.13 01:30:00 33.57 0.01 29.19 4.38 0.59 3131.62 19569.72 01:40:01 40.69 1.78 36.24 2.67 310.86 8425.74 7115.05 Average: 32.91 0.64 28.91 3.36 105.92 4600.84 13716.08 01:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:05 25735880 29587596 2720008 8.28 176252 3884276 2719860 8.02 767516 5865984 13708 01:30:00 24967336 29430616 2872784 8.74 213716 4404912 3442620 10.15 917416 6460316 36428 01:40:01 24844580 31650492 641184 1.95 248840 6606916 1458656 4.30 1689692 5657436 0 Average: 25182599 30222901 2077992 6.32 212936 4965368 2540379 7.49 1124875 5994579 16712 01:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:05 lo 1279.05 1279.05 1217.44 1217.44 0.00 0.00 0.00 0.00 01:20:05 ens3 19.54 16.61 10.90 6.51 0.00 0.00 0.00 0.00 01:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:00 lo 1811.92 1811.92 1725.72 1725.72 0.00 0.00 0.00 0.00 01:30:00 ens3 24.88 20.31 11.79 6.86 0.00 0.00 0.00 0.00 01:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 lo 755.68 755.68 719.16 719.16 0.00 0.00 0.00 0.00 01:40:01 ens3 74.03 75.94 433.48 281.02 0.00 0.00 0.00 0.00 01:40:01 docker0 40.97 28.87 272.95 6.72 0.00 0.00 0.00 0.00 01:40:01 vethb99be7a 40.96 28.88 273.51 6.72 0.00 0.00 0.00 0.02 Average: lo 1280.57 1280.57 1219.20 1219.20 0.00 0.00 0.00 0.00 Average: ens3 39.50 37.64 152.26 98.26 0.00 0.00 0.00 0.00 Average: docker0 13.68 9.64 91.12 2.24 0.00 0.00 0.00 0.00 Average: vethb99be7a 13.67 9.64 91.31 2.24 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-39834) 08/22/26 _x86_64_ (8 CPU) 01:02:26 LINUX RESTART (8 CPU) 01:10:01 CPU %user %nice %system %iowait %steal %idle 01:20:05 all 34.22 0.00 1.62 0.11 0.12 63.92 01:20:05 0 31.68 0.00 1.51 0.25 0.10 66.46 01:20:05 1 33.81 0.00 1.57 0.03 0.11 64.48 01:20:05 2 35.83 0.00 1.72 0.08 0.10 62.27 01:20:05 3 37.43 0.00 1.71 0.08 0.20 60.59 01:20:05 4 31.77 0.00 1.47 0.17 0.10 66.49 01:20:05 5 34.64 0.00 1.84 0.20 0.15 63.16 01:20:05 6 33.31 0.00 1.59 0.04 0.10 64.95 01:20:05 7 35.29 0.00 1.58 0.04 0.10 62.99 01:30:00 all 40.68 0.00 1.97 0.06 0.11 57.19 01:30:00 0 38.51 0.00 2.14 0.05 0.11 59.19 01:30:00 1 42.27 0.00 2.29 0.04 0.11 55.28 01:30:00 2 44.54 0.00 2.11 0.04 0.11 53.20 01:30:00 3 40.62 0.00 1.83 0.12 0.11 57.32 01:30:00 4 38.08 0.00 2.10 0.06 0.11 59.65 01:30:00 5 37.31 0.00 1.96 0.07 0.11 60.55 01:30:00 6 41.65 0.00 1.75 0.04 0.11 56.44 01:30:00 7 42.43 0.00 1.55 0.05 0.11 55.86 01:40:01 all 23.40 0.00 1.61 0.11 0.06 74.82 01:40:01 0 24.37 0.00 2.01 0.04 0.06 73.52 01:40:01 1 23.72 0.00 1.83 0.23 0.06 74.18 01:40:01 2 22.35 0.00 1.85 0.24 0.06 75.51 01:40:01 3 25.47 0.00 1.81 0.06 0.06 72.61 01:40:01 4 23.35 0.00 1.69 0.14 0.06 74.76 01:40:01 5 20.83 0.00 1.02 0.06 0.05 78.03 01:40:01 6 22.47 0.00 1.35 0.05 0.06 76.06 01:40:01 7 24.66 0.00 1.30 0.07 0.06 73.91 Average: all 32.74 0.00 1.73 0.09 0.10 65.34 Average: 0 31.50 0.00 1.88 0.11 0.09 66.41 Average: 1 33.24 0.00 1.89 0.10 0.09 64.68 Average: 2 34.21 0.00 1.89 0.12 0.09 63.69 Average: 3 34.49 0.00 1.78 0.09 0.12 63.52 Average: 4 31.04 0.00 1.75 0.12 0.09 66.99 Average: 5 30.91 0.00 1.61 0.11 0.11 67.27 Average: 6 32.45 0.00 1.57 0.05 0.09 65.84 Average: 7 34.10 0.00 1.48 0.05 0.09 64.28