---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-12240 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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: 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 685 11253 4 4049 14961 Swap: 1023 21 1002 ---> 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:50:2e:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.194/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76922sec preferred_lft 76922sec inet6 fe80::f816:3eff:fe50:2e72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:fd:0a:8e:e4:9f 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-12240) 11/20/25 _x86_64_ (4 CPU) 18:46:40 LINUX RESTART (4 CPU) 18:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:00:03 15.25 0.65 4.16 10.44 537.65 656.74 245854.02 19:10:27 1.52 0.00 1.51 0.00 0.04 16.96 0.04 19:20:01 1.26 0.00 1.24 0.02 0.01 14.27 0.14 19:30:27 1.21 0.00 1.19 0.02 0.00 13.53 0.13 19:40:20 125.27 5.21 115.67 4.39 289.31 35580.94 27682.16 19:50:01 70.89 25.52 42.51 2.86 395.58 5506.97 3662.18 20:00:27 11.11 0.83 9.76 0.52 17.57 289.84 1334.59 20:10:27 11.19 1.81 8.91 0.47 51.13 555.65 1283.95 20:20:01 19.20 0.08 18.26 0.86 2.34 620.46 743.17 20:30:08 7.32 0.03 7.01 0.28 0.88 212.96 230.42 20:40:27 4.99 0.13 4.69 0.17 1.54 139.69 183.47 20:50:01 6.24 0.97 5.10 0.17 13.77 161.44 68.27 21:00:27 6.41 0.70 5.51 0.19 9.69 161.49 58.48 21:10:27 11.72 0.02 11.09 0.61 0.88 690.73 171.80 21:20:01 5.32 0.03 5.09 0.20 0.96 182.77 538.93 Average: 19.66 2.34 15.91 1.41 87.19 2946.11 18807.26 18:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:00:03 13486552 15526580 488316 2.98 57660 2206544 1139944 6.54 386608 2244104 172 19:10:27 13485124 15525820 489236 2.99 58296 2206560 1140008 6.54 387260 2244200 140 19:20:01 13484120 15525252 489712 2.99 58732 2206564 1140008 6.54 387688 2245244 208 19:30:27 13483628 15525312 489704 2.99 59124 2206704 1140008 6.54 388084 2246016 8 19:40:20 4450428 15286444 638656 3.90 246860 10354088 1395268 8.01 2099264 9053636 234416 19:50:01 3697136 6452804 9482812 57.92 257048 2516440 10692612 61.38 1929368 10198012 372 20:00:27 3751388 6531916 9404712 57.44 258700 2539664 10745328 61.68 1945456 10139932 460 20:10:27 9486168 12385664 3554648 21.71 263148 2654280 4370604 25.09 1967492 4400816 144 20:20:01 9949596 12938712 3001880 18.33 265540 2741612 3750620 21.53 1992248 3916740 320 20:30:08 8312760 11331996 4607788 28.14 266312 2770960 5314436 30.50 1994212 5533876 152 20:40:27 8467716 11506792 4432736 27.07 266932 2790204 5137124 29.49 1995660 5383664 284 20:50:01 6829832 9891152 6047620 36.94 267576 2811796 6722556 38.59 2001328 7016116 400 21:00:27 6807344 9891504 6047232 36.93 268404 2833816 6766276 38.84 2007516 7033024 44 21:10:27 8144632 11375692 4563932 27.87 272324 2976676 5295476 30.40 2036292 5664512 120 21:20:01 7266156 10525560 5413520 33.06 272668 3004692 6072084 34.85 2046908 6525676 704 Average: 8740172 12014747 3943500 24.09 209288 3121373 4721490 27.10 1571026 5589705 15863 18:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:00:03 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 19:00:03 ens3 7.79 4.82 125.71 0.37 0.00 0.00 0.00 0.00 19:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:27 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:10:27 ens3 0.22 0.09 0.04 0.02 0.00 0.00 0.00 0.00 19:10:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:20:01 ens3 0.21 0.07 0.04 0.02 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:27 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:30:27 ens3 0.21 0.07 0.04 0.02 0.00 0.00 0.00 0.00 19:30:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:20 lo 2.85 2.85 2.34 2.34 0.00 0.00 0.00 0.00 19:40:20 ens3 155.92 121.30 1969.32 16.81 0.00 0.00 0.00 0.00 19:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 lo 40.01 40.01 22.90 22.90 0.00 0.00 0.00 0.00 19:50:01 ens3 2.09 1.78 0.48 0.41 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:27 lo 33.44 33.44 14.13 14.13 0.00 0.00 0.00 0.00 20:00:27 ens3 0.97 0.74 0.21 0.16 0.00 0.00 0.00 0.00 20:00:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:27 lo 11.95 11.95 6.57 6.57 0.00 0.00 0.00 0.00 20:10:27 ens3 0.86 0.58 0.28 0.21 0.00 0.00 0.00 0.00 20:10:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 lo 12.92 12.92 7.31 7.31 0.00 0.00 0.00 0.00 20:20:01 ens3 1.00 0.76 0.19 0.15 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:08 lo 14.64 14.64 7.02 7.02 0.00 0.00 0.00 0.00 20:30:08 ens3 0.68 0.51 0.16 0.12 0.00 0.00 0.00 0.00 20:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:27 lo 24.03 24.03 9.04 9.04 0.00 0.00 0.00 0.00 20:40:27 ens3 0.69 0.49 0.18 0.13 0.00 0.00 0.00 0.00 20:40:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 24.94 24.94 11.42 11.42 0.00 0.00 0.00 0.00 20:50:01 ens3 1.91 1.36 1.00 0.70 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:27 lo 17.29 17.29 10.31 10.31 0.00 0.00 0.00 0.00 21:00:27 ens3 5.09 3.12 3.25 2.19 0.00 0.00 0.00 0.00 21:00:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:27 lo 13.94 13.94 8.23 8.23 0.00 0.00 0.00 0.00 21:10:27 ens3 0.82 0.70 0.22 0.18 0.00 0.00 0.00 0.00 21:10:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 lo 30.88 30.88 12.24 12.24 0.00 0.00 0.00 0.00 21:20:01 ens3 0.87 0.66 0.21 0.16 0.00 0.00 0.00 0.00 21:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 15.08 15.08 7.39 7.39 0.00 0.00 0.00 0.00 Average: ens3 11.84 9.04 138.53 1.43 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-12240) 11/20/25 _x86_64_ (4 CPU) 18:46:40 LINUX RESTART (4 CPU) 18:50:01 CPU %user %nice %system %iowait %steal %idle 19:00:03 all 0.38 0.00 0.13 0.14 0.02 99.34 19:00:03 0 0.43 0.00 0.17 0.13 0.01 99.26 19:00:03 1 0.47 0.00 0.09 0.26 0.02 99.16 19:00:03 2 0.34 0.00 0.11 0.07 0.02 99.46 19:00:03 3 0.27 0.00 0.14 0.10 0.01 99.48 19:10:27 all 0.14 0.00 0.02 0.01 0.01 99.81 19:10:27 0 0.02 0.00 0.02 0.00 0.02 99.94 19:10:27 1 0.02 0.00 0.02 0.00 0.01 99.96 19:10:27 2 0.52 0.00 0.03 0.00 0.02 99.42 19:10:27 3 0.02 0.00 0.01 0.03 0.01 99.93 19:20:01 all 0.06 0.00 0.02 0.01 0.01 99.89 19:20:01 0 0.01 0.00 0.02 0.01 0.01 99.96 19:20:01 1 0.04 0.00 0.03 0.00 0.03 99.90 19:20:01 2 0.01 0.00 0.02 0.02 0.01 99.94 19:20:01 3 0.19 0.00 0.02 0.01 0.01 99.77 19:30:27 all 0.05 0.00 0.02 0.01 0.01 99.90 19:30:27 0 0.02 0.00 0.02 0.00 0.01 99.95 19:30:27 1 0.03 0.00 0.02 0.00 0.02 99.94 19:30:27 2 0.03 0.00 0.02 0.00 0.01 99.93 19:30:27 3 0.15 0.00 0.02 0.02 0.02 99.80 19:40:20 all 39.01 0.00 2.32 0.75 0.09 57.83 19:40:20 0 39.87 0.00 2.37 0.42 0.09 57.25 19:40:20 1 37.31 0.00 2.24 0.62 0.10 59.72 19:40:20 2 40.55 0.00 2.50 0.94 0.08 55.93 19:40:20 3 38.32 0.00 2.16 1.04 0.09 58.39 19:50:01 all 57.98 0.00 2.20 0.52 0.12 39.18 19:50:01 0 57.19 0.00 2.05 0.44 0.12 40.21 19:50:01 1 57.42 0.00 2.10 0.69 0.12 39.68 19:50:01 2 58.67 0.00 2.40 0.45 0.12 38.37 19:50:01 3 58.67 0.00 2.25 0.49 0.13 38.46 20:00:27 all 21.01 0.00 0.93 0.04 0.10 77.93 20:00:27 0 21.40 0.00 0.91 0.03 0.10 77.57 20:00:27 1 20.44 0.00 0.91 0.06 0.10 78.48 20:00:27 2 21.12 0.00 0.89 0.02 0.10 77.86 20:00:27 3 21.07 0.00 1.02 0.03 0.10 77.79 20:10:27 all 14.89 0.00 0.63 0.06 0.09 84.33 20:10:27 0 14.94 0.00 0.65 0.05 0.09 84.28 20:10:27 1 14.20 0.00 0.61 0.02 0.10 85.07 20:10:27 2 15.48 0.00 0.65 0.07 0.09 83.72 20:10:27 3 14.95 0.00 0.61 0.10 0.09 84.25 20:20:01 all 28.09 0.00 0.91 0.05 0.09 70.87 20:20:01 0 28.38 0.00 1.05 0.03 0.09 70.45 20:20:01 1 28.06 0.00 0.86 0.03 0.09 70.97 20:20:01 2 28.15 0.00 0.89 0.08 0.09 70.79 20:20:01 3 27.76 0.00 0.82 0.06 0.09 71.26 20:30:08 all 12.45 0.00 0.52 0.02 0.08 86.92 20:30:08 0 12.53 0.00 0.57 0.02 0.08 86.80 20:30:08 1 12.35 0.00 0.47 0.01 0.08 87.09 20:30:08 2 12.60 0.00 0.55 0.01 0.09 86.75 20:30:08 3 12.30 0.00 0.51 0.05 0.09 87.05 20:40:27 all 7.66 0.00 0.37 0.02 0.09 91.86 20:40:27 0 7.37 0.00 0.33 0.02 0.09 92.18 20:40:27 1 7.55 0.00 0.42 0.02 0.09 91.92 20:40:27 2 7.88 0.00 0.35 0.01 0.09 91.67 20:40:27 3 7.83 0.00 0.38 0.02 0.08 91.68 20:40:27 CPU %user %nice %system %iowait %steal %idle 20:50:01 all 10.02 0.00 0.39 0.03 0.09 89.46 20:50:01 0 9.29 0.00 0.47 0.02 0.09 90.13 20:50:01 1 10.33 0.00 0.44 0.03 0.09 89.12 20:50:01 2 9.93 0.00 0.30 0.01 0.09 89.66 20:50:01 3 10.54 0.00 0.37 0.05 0.10 88.94 21:00:27 all 8.72 0.00 0.40 0.02 0.09 90.77 21:00:27 0 8.78 0.00 0.37 0.03 0.09 90.73 21:00:27 1 8.55 0.00 0.40 0.01 0.09 90.95 21:00:27 2 8.54 0.00 0.46 0.04 0.09 90.86 21:00:27 3 9.00 0.00 0.36 0.02 0.10 90.52 21:10:27 all 17.98 0.00 0.72 0.06 0.09 81.15 21:10:27 0 18.89 0.00 0.61 0.03 0.09 80.39 21:10:27 1 18.51 0.00 0.84 0.03 0.09 80.53 21:10:27 2 17.25 0.00 0.74 0.14 0.09 81.78 21:10:27 3 17.27 0.00 0.71 0.02 0.09 81.91 21:20:01 all 10.06 0.00 0.50 0.02 0.09 89.33 21:20:01 0 10.00 0.00 0.44 0.00 0.08 89.47 21:20:01 1 10.44 0.00 0.52 0.02 0.09 88.93 21:20:01 2 9.97 0.00 0.54 0.02 0.09 89.38 21:20:01 3 9.85 0.00 0.48 0.03 0.09 89.55 Average: all 15.04 0.00 0.66 0.11 0.07 84.11 Average: 0 15.09 0.00 0.66 0.08 0.07 84.10 Average: 1 14.85 0.00 0.66 0.12 0.07 84.30 Average: 2 15.20 0.00 0.69 0.12 0.07 83.91 Average: 3 15.02 0.00 0.65 0.14 0.07 84.12