---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-29985 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 60G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 720 9553 4 5715 14926 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:c5:57:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.147/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78697sec preferred_lft 78697sec inet6 fe80::f816:3eff:fec5:5749/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:66:92:5b:6e:05 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::e466:92ff:fe5b:6e05/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-29985) 03/25/26 _x86_64_ (4 CPU) 07:00:11 LINUX RESTART (4 CPU) 07:10:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:01 53.03 2.14 47.96 2.93 109.21 11088.89 4976.49 07:30:02 39.81 21.54 17.25 1.02 263.52 1445.62 1720.87 07:40:12 7.61 0.06 7.18 0.37 2.03 214.77 828.71 07:50:01 9.33 0.01 8.85 0.46 0.49 522.57 1460.20 08:00:09 13.61 0.01 13.06 0.53 0.53 403.73 393.64 08:10:12 12.53 0.01 12.02 0.50 0.50 378.64 995.28 08:20:01 5.06 0.01 4.88 0.17 0.95 144.18 47.00 08:30:12 17.56 11.74 5.65 0.17 136.52 175.06 76.38 08:40:12 4.88 0.00 4.72 0.16 0.31 151.07 59.32 08:50:01 9.73 0.07 9.34 0.32 4.78 578.76 890.49 09:00:12 5.39 0.00 5.25 0.14 0.31 158.93 273.12 Average: 16.18 3.26 12.31 0.61 47.27 1368.61 1056.31 07:10:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:01 163028 4421776 11504600 70.27 260300 3901556 13001720 74.63 2020952 13513676 372 07:30:02 9063040 13590368 2340056 14.29 271668 4161432 3096832 17.78 2197840 4456732 5636 07:40:12 5631488 10170996 5759984 35.18 273112 4172184 7233096 41.52 2206164 7891704 136 07:50:01 7590064 12228800 3702552 22.61 277348 4261708 4504548 25.86 2224032 5907988 100 08:00:09 10614384 15320728 611556 3.74 279720 4327036 1370072 7.86 2247528 2876336 11568 08:10:12 6680004 11428812 4501996 27.50 281736 4367128 5253692 30.16 2251100 6797252 56 08:20:01 6503860 11271668 4658984 28.46 282516 4385284 5439968 31.23 2252528 6954004 412 08:30:12 4849084 9693860 6235468 38.08 286792 4446192 6929452 39.77 2295468 8566292 120 08:40:12 4789236 9655960 6273372 38.32 287364 4467520 6995620 40.15 2298748 8622776 440 08:50:01 6324936 11323960 4606000 28.13 291512 4589300 5356564 30.75 2307636 7076548 276 09:00:12 6362480 11386060 4543892 27.75 292100 4613200 5225336 29.99 2315996 7031032 92 Average: 6233782 10953908 4976224 30.39 280379 4335685 5855173 33.61 2237999 7244940 1746 07:10:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:01 lo 9.40 9.40 7.35 7.35 0.00 0.00 0.00 0.00 07:20:01 ens3 16.13 12.16 186.69 1.30 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:02 lo 21.51 21.51 12.06 12.06 0.00 0.00 0.00 0.00 07:30:02 ens3 1.59 1.35 0.38 0.99 0.00 0.00 0.00 0.00 07:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:12 lo 11.89 11.89 6.30 6.30 0.00 0.00 0.00 0.00 07:40:12 ens3 1.71 0.75 0.35 0.71 0.00 0.00 0.00 0.00 07:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 11.66 11.66 6.21 6.21 0.00 0.00 0.00 0.00 07:50:01 ens3 1.17 0.58 0.26 0.17 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:09 lo 8.68 8.68 3.79 3.79 0.00 0.00 0.00 0.00 08:00:09 ens3 0.98 0.61 0.23 0.17 0.00 0.00 0.00 0.00 08:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:12 lo 18.25 18.25 9.98 9.98 0.00 0.00 0.00 0.00 08:10:12 ens3 1.11 0.73 0.24 0.18 0.00 0.00 0.00 0.00 08:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 23.56 23.56 9.00 9.00 0.00 0.00 0.00 0.00 08:20:01 ens3 0.87 0.50 0.17 0.12 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:12 lo 25.51 25.51 11.27 11.27 0.00 0.00 0.00 0.00 08:30:12 ens3 0.83 0.52 0.19 0.13 0.00 0.00 0.00 0.00 08:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:12 lo 17.78 17.78 10.46 10.46 0.00 0.00 0.00 0.00 08:40:12 ens3 0.75 0.53 0.17 0.13 0.00 0.00 0.00 0.00 08:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 11.43 11.43 6.88 6.88 0.00 0.00 0.00 0.00 08:50:01 ens3 1.21 0.70 0.33 0.23 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:12 lo 7.84 7.84 3.60 3.60 0.00 0.00 0.00 0.00 09:00:12 ens3 0.94 0.47 0.26 0.18 0.00 0.00 0.00 0.00 09:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 15.23 15.23 7.90 7.90 0.00 0.00 0.00 0.00 Average: ens3 2.46 1.70 16.90 0.39 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 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-29985) 03/25/26 _x86_64_ (4 CPU) 07:00:11 LINUX RESTART (4 CPU) 07:10:12 CPU %user %nice %system %iowait %steal %idle 07:20:01 all 30.33 0.00 1.38 5.69 0.09 62.51 07:20:01 0 34.02 0.00 1.40 4.33 0.09 60.16 07:20:01 1 29.77 0.00 1.47 3.57 0.09 65.10 07:20:01 2 30.04 0.00 1.32 6.72 0.10 61.82 07:20:01 3 27.48 0.00 1.33 8.13 0.09 62.97 07:30:02 all 27.39 0.00 1.12 1.05 0.11 70.33 07:30:02 0 27.30 0.00 1.06 0.20 0.11 71.34 07:30:02 1 27.54 0.00 1.19 1.43 0.11 69.74 07:30:02 2 27.29 0.00 1.09 1.67 0.11 69.84 07:30:02 3 27.42 0.00 1.14 0.91 0.11 70.42 07:40:12 all 15.89 0.00 0.72 0.05 0.08 83.27 07:40:12 0 16.38 0.00 0.69 0.04 0.06 82.83 07:40:12 1 15.55 0.00 0.74 0.01 0.08 83.62 07:40:12 2 16.74 0.00 0.77 0.04 0.08 82.37 07:40:12 3 14.88 0.00 0.69 0.11 0.08 84.25 07:50:01 all 17.30 0.00 0.70 0.07 0.08 81.85 07:50:01 0 15.89 0.00 0.71 0.05 0.08 83.28 07:50:01 1 18.32 0.00 0.68 0.10 0.09 80.81 07:50:01 2 17.20 0.00 0.61 0.03 0.09 82.08 07:50:01 3 17.78 0.00 0.80 0.10 0.08 81.25 08:00:09 all 22.74 0.00 0.87 0.10 0.09 76.20 08:00:09 0 23.48 0.00 0.88 0.02 0.08 75.54 08:00:09 1 22.41 0.00 0.90 0.04 0.09 76.56 08:00:09 2 22.55 0.00 0.90 0.27 0.09 76.19 08:00:09 3 22.51 0.00 0.81 0.09 0.08 76.51 08:10:12 all 23.62 0.00 0.86 0.04 0.09 75.40 08:10:12 0 22.75 0.00 0.82 0.06 0.08 76.29 08:10:12 1 23.61 0.00 0.72 0.02 0.08 75.57 08:10:12 2 24.07 0.00 1.08 0.05 0.09 74.71 08:10:12 3 24.04 0.00 0.82 0.04 0.09 75.02 08:20:01 all 9.24 0.00 0.48 0.11 0.06 90.10 08:20:01 0 9.07 0.00 0.51 0.02 0.06 90.34 08:20:01 1 9.55 0.00 0.52 0.02 0.07 89.84 08:20:01 2 9.34 0.00 0.48 0.32 0.07 89.80 08:20:01 3 9.00 0.00 0.40 0.10 0.06 90.44 08:30:12 all 10.49 0.08 0.50 0.48 0.07 88.37 08:30:12 0 10.55 0.03 0.46 0.10 0.07 88.79 08:30:12 1 10.23 0.00 0.53 0.80 0.08 88.36 08:30:12 2 10.42 0.29 0.58 0.71 0.08 87.91 08:30:12 3 10.75 0.00 0.45 0.32 0.07 88.41 08:40:12 all 10.43 0.00 0.56 0.31 0.07 88.63 08:40:12 0 10.33 0.00 0.57 0.15 0.07 88.88 08:40:12 1 9.99 0.00 0.63 0.18 0.07 89.13 08:40:12 2 10.85 0.00 0.57 0.64 0.07 87.87 08:40:12 3 10.56 0.00 0.46 0.25 0.06 88.66 08:50:01 all 13.90 0.00 0.68 0.76 0.07 84.59 08:50:01 0 13.18 0.00 0.61 0.48 0.06 85.66 08:50:01 1 13.87 0.00 0.71 1.07 0.07 84.27 08:50:01 2 13.55 0.00 0.67 1.07 0.07 84.63 08:50:01 3 15.01 0.00 0.72 0.42 0.07 83.79 09:00:12 all 7.67 0.00 0.47 0.02 0.07 91.77 09:00:12 0 7.23 0.00 0.35 0.02 0.06 92.34 09:00:12 1 7.70 0.00 0.52 0.01 0.07 91.70 09:00:12 2 8.11 0.00 0.55 0.04 0.08 91.23 09:00:12 3 7.66 0.00 0.45 0.02 0.07 91.81 Average: CPU %user %nice %system %iowait %steal %idle Average: all 17.15 0.01 0.76 0.78 0.08 81.22 Average: 0 17.27 0.00 0.73 0.49 0.08 81.44 Average: 1 17.11 0.00 0.78 0.65 0.08 81.38 Average: 2 17.26 0.03 0.78 1.04 0.08 80.81 Average: 3 16.98 0.00 0.73 0.94 0.08 81.27