---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-12019 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 UTC 2025 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: 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: 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 732 10488 3 4768 14914 Swap: 1023 2 1021 ---> 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:60:bb:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.61/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79520sec preferred_lft 79520sec inet6 fe80::f816:3eff:fe60:bb87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:7c:dd:84:c3:54 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 ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-12019) 12/09/25 _x86_64_ (4 CPU) 13:16:05 LINUX RESTART (4 CPU) 13:20:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:04 112.50 23.61 84.71 4.18 776.88 29545.19 14268.73 13:40:01 27.99 2.18 24.61 1.21 34.38 1378.85 587.39 13:50:00 5.14 0.06 4.86 0.23 3.19 155.29 180.87 14:00:27 10.99 0.05 10.38 0.56 1.97 581.86 452.63 14:10:01 35.56 0.12 18.87 16.58 2.22 625.84 222081.42 14:20:12 4.52 0.01 4.35 0.16 0.38 122.40 57.36 14:30:26 7.33 0.01 6.99 0.33 1.35 235.75 346.62 14:40:01 5.24 0.00 5.06 0.18 0.57 157.97 42.21 14:50:13 5.19 0.00 5.01 0.17 0.16 148.08 78.22 15:00:14 10.35 0.01 9.96 0.38 0.64 570.77 111.04 15:10:01 8.62 1.67 6.48 0.46 58.83 1413.19 5510.31 Average: 20.87 2.46 16.26 2.15 78.05 3101.98 21291.06 13:20:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:04 570104 4849180 11079688 67.67 260552 3939612 13024688 74.76 2296564 12850296 237348 13:40:01 3369420 6993252 8940636 54.61 262084 3337560 9634012 55.30 2238268 10179836 288 13:50:00 6542788 10181564 5755520 35.15 262656 3351976 6832984 39.22 2243604 7023228 44 14:00:27 11551772 15308472 630540 3.85 267156 3465428 1313328 7.54 2280292 1979568 10388 14:10:01 8203388 12040260 3897624 23.81 272480 3540276 4988176 28.63 2294664 5318168 412 14:20:12 7548984 11401724 4535328 27.70 273144 3555512 5213532 29.93 2295976 5957092 460 14:30:26 6136164 10024624 5911756 36.11 273980 3590372 6594332 37.85 2298932 7360560 256 14:40:01 5893984 9803984 6132288 37.45 274628 3611260 6778188 38.91 2302048 7600240 400 14:50:13 7535472 11467484 4469916 27.30 275324 3632576 5200492 29.85 2304388 5962720 368 15:00:14 7345304 11403512 4533356 27.69 278964 3751748 5213852 29.93 2318368 6144544 264 15:10:01 10880224 15369776 568868 3.47 281460 4171648 1161052 6.66 2360164 2555556 30580 Average: 6870691 10803985 5132320 31.35 271130 3631633 5995876 34.42 2293933 6630164 25528 13:20:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:04 lo 15.96 15.96 13.51 13.51 0.00 0.00 0.00 0.00 13:30:04 ens3 50.96 36.00 791.62 3.70 0.00 0.00 0.00 0.00 13:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 46.91 46.91 22.15 22.15 0.00 0.00 0.00 0.00 13:40:01 ens3 2.41 1.82 0.59 0.47 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:00 lo 16.53 16.53 6.80 6.80 0.00 0.00 0.00 0.00 13:50:00 ens3 0.50 0.42 0.10 0.08 0.00 0.00 0.00 0.00 13:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:27 lo 12.04 12.04 6.24 6.24 0.00 0.00 0.00 0.00 14:00:27 ens3 0.89 0.76 0.22 0.82 0.00 0.00 0.00 0.00 14:00:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 12.27 12.27 7.10 7.10 0.00 0.00 0.00 0.00 14:10:01 ens3 1.03 0.97 0.18 0.55 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:12 lo 21.25 21.25 10.09 10.09 0.00 0.00 0.00 0.00 14:20:12 ens3 0.71 0.55 0.15 0.11 0.00 0.00 0.00 0.00 14:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:26 lo 28.93 28.93 11.53 11.53 0.00 0.00 0.00 0.00 14:30:26 ens3 0.63 0.48 0.14 0.11 0.00 0.00 0.00 0.00 14:30:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 19.98 19.98 10.63 10.63 0.00 0.00 0.00 0.00 14:40:01 ens3 0.77 0.57 0.18 0.13 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:13 lo 11.62 11.62 6.83 6.83 0.00 0.00 0.00 0.00 14:50:13 ens3 0.48 0.37 0.10 0.08 0.00 0.00 0.00 0.00 14:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:14 lo 18.09 18.09 9.11 9.11 0.00 0.00 0.00 0.00 15:00:14 ens3 0.99 0.96 0.28 0.23 0.00 0.00 0.00 0.00 15:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 28.39 28.39 10.82 10.82 0.00 0.00 0.00 0.00 15:10:01 ens3 1.81 1.46 0.92 0.55 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.08 21.08 10.42 10.42 0.00 0.00 0.00 0.00 Average: ens3 5.44 3.94 70.28 0.61 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-12019) 12/09/25 _x86_64_ (4 CPU) 13:16:05 LINUX RESTART (4 CPU) 13:20:22 CPU %user %nice %system %iowait %steal %idle 13:30:04 all 54.91 0.00 2.41 1.09 0.10 41.48 13:30:04 0 54.72 0.00 2.41 3.08 0.10 39.69 13:30:04 1 55.93 0.00 2.45 0.32 0.11 41.19 13:30:04 2 55.40 0.00 2.20 0.52 0.11 41.77 13:30:04 3 53.59 0.00 2.60 0.44 0.10 43.28 13:40:01 all 43.97 0.00 1.75 0.08 0.11 54.10 13:40:01 0 43.68 0.00 1.74 0.04 0.11 54.44 13:40:01 1 44.06 0.00 1.85 0.14 0.11 53.84 13:40:01 2 44.31 0.00 1.72 0.09 0.11 53.78 13:40:01 3 43.82 0.00 1.68 0.04 0.11 54.35 13:50:00 all 8.55 0.00 0.59 0.03 0.09 90.75 13:50:00 0 8.17 0.00 0.50 0.03 0.09 91.21 13:50:00 1 8.96 0.00 0.56 0.04 0.09 90.35 13:50:00 2 8.53 0.00 0.70 0.01 0.09 90.67 13:50:00 3 8.54 0.00 0.59 0.02 0.09 90.77 14:00:27 all 17.17 0.00 0.66 0.05 0.09 82.02 14:00:27 0 17.69 0.00 0.72 0.04 0.09 81.47 14:00:27 1 16.66 0.00 0.68 0.04 0.10 82.52 14:00:27 2 16.96 0.00 0.60 0.08 0.09 82.27 14:00:27 3 17.39 0.00 0.64 0.05 0.09 81.82 14:10:01 all 28.23 0.00 0.89 0.10 0.09 70.70 14:10:01 0 28.36 0.00 0.92 0.07 0.09 70.56 14:10:01 1 29.23 0.00 0.75 0.12 0.09 69.80 14:10:01 2 28.15 0.00 0.99 0.07 0.09 70.70 14:10:01 3 27.16 0.00 0.88 0.13 0.09 71.74 14:20:12 all 9.08 0.00 0.46 0.02 0.09 90.35 14:20:12 0 8.85 0.00 0.41 0.01 0.09 90.65 14:20:12 1 8.88 0.00 0.46 0.06 0.09 90.52 14:20:12 2 9.20 0.00 0.51 0.01 0.09 90.19 14:20:12 3 9.38 0.00 0.46 0.02 0.09 90.06 14:30:26 all 14.80 0.00 0.65 0.03 0.09 84.43 14:30:26 0 15.84 0.00 0.59 0.04 0.09 83.45 14:30:26 1 14.18 0.00 0.64 0.02 0.09 85.07 14:30:26 2 14.36 0.00 0.84 0.02 0.09 84.69 14:30:26 3 14.80 0.00 0.55 0.04 0.09 84.52 14:40:01 all 10.17 0.00 0.52 0.03 0.09 89.19 14:40:01 0 9.50 0.00 0.49 0.02 0.09 89.91 14:40:01 1 10.44 0.00 0.52 0.03 0.10 88.91 14:40:01 2 10.36 0.00 0.58 0.03 0.09 88.94 14:40:01 3 10.36 0.00 0.50 0.03 0.09 89.02 14:50:13 all 7.08 0.00 0.50 0.02 0.09 92.31 14:50:13 0 6.65 0.00 0.47 0.02 0.08 92.77 14:50:13 1 7.40 0.00 0.48 0.04 0.09 92.00 14:50:13 2 7.30 0.00 0.50 0.02 0.09 92.09 14:50:13 3 6.96 0.00 0.57 0.01 0.09 92.36 15:00:14 all 13.89 0.00 0.58 0.05 0.10 85.39 15:00:14 0 14.49 0.00 0.62 0.04 0.09 84.76 15:00:14 1 14.12 0.00 0.62 0.03 0.10 85.14 15:00:14 2 13.59 0.00 0.53 0.12 0.10 85.66 15:00:14 3 13.35 0.00 0.54 0.04 0.10 85.98 15:10:01 all 10.12 0.00 0.49 0.09 0.09 89.20 15:10:01 0 9.75 0.00 0.38 0.07 0.09 89.71 15:10:01 1 9.36 0.00 0.44 0.13 0.09 89.98 15:10:01 2 10.48 0.00 0.60 0.06 0.09 88.77 15:10:01 3 10.90 0.00 0.56 0.11 0.09 88.34 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.67 0.00 0.86 0.14 0.09 79.23 Average: 0 19.66 0.00 0.83 0.31 0.09 79.11 Average: 1 19.77 0.00 0.85 0.09 0.10 79.19 Average: 2 19.73 0.00 0.88 0.09 0.10 79.20 Average: 3 19.52 0.00 0.86 0.08 0.09 79.44