---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-480 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: 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 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 677 11594 3 3716 14969 Swap: 1023 20 1003 ---> 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:c9:22:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.27/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79882sec preferred_lft 79882sec inet6 fe80::f816:3eff:fec9:22a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:49:47:4a:eb:84 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-480) 10/20/25 _x86_64_ (4 CPU) 15:29:58 LINUX RESTART (4 CPU) 15:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:07 137.30 24.02 96.79 16.49 2584.81 39795.45 247535.27 15:50:11 72.65 23.30 46.37 2.98 324.80 5643.89 5462.26 16:00:01 26.64 15.47 10.56 0.61 233.04 446.30 661.20 16:10:12 13.93 2.35 10.96 0.62 57.92 779.45 2378.87 16:20:10 19.23 0.69 17.79 0.75 16.01 645.08 370.19 16:30:01 7.99 0.03 7.68 0.28 0.81 361.32 198.43 16:40:13 7.39 0.06 7.01 0.31 2.12 368.40 125.94 16:50:01 5.07 0.01 4.88 0.17 0.57 305.79 159.72 17:00:01 5.39 0.04 5.18 0.17 0.95 307.67 79.22 17:10:31 9.65 0.36 8.92 0.37 10.17 681.96 93.03 Average: 30.57 6.62 21.67 2.28 324.11 4956.36 25838.22 15:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:07 4543856 15327520 597464 3.65 238136 10333408 1333064 7.65 2168704 8904956 1316 15:50:11 223444 2951228 12980360 79.28 258716 2499360 14002984 80.38 1815296 13793036 264 16:00:01 4396704 7099464 8835980 53.97 243072 2499360 9508536 54.58 1886752 9558108 164 16:10:12 9582616 12391152 3548476 21.67 247880 2600356 4373140 25.10 1926188 4364712 156 16:20:10 12486804 15358076 582636 3.56 250872 2660192 1327912 7.62 1952436 1444096 8396 16:30:01 8473732 11357864 4580920 27.98 251712 2672216 5307948 30.47 1954784 5439276 168 16:40:13 7122856 10034744 5903712 36.06 252636 2699044 6678392 38.33 1958772 6771860 472 16:50:01 7164192 10093844 5844252 35.69 253320 2716124 6609640 37.94 1961868 6729020 652 17:00:01 8627996 11576492 4362444 26.64 254224 2734072 5134652 29.47 1964548 5279660 336 17:10:31 8249760 11315292 4623536 28.24 258372 2846988 5348124 30.70 1984268 5639424 100 Average: 7087196 10750568 5185978 31.67 250894 3426112 5962439 34.22 1957362 6792415 1202 15:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:07 lo 2.27 2.27 1.85 1.85 0.00 0.00 0.00 0.00 15:40:07 ens3 168.60 120.87 2182.55 16.94 0.00 0.00 0.00 0.00 15:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:11 lo 30.30 30.30 19.95 19.95 0.00 0.00 0.00 0.00 15:50:11 ens3 2.35 2.06 0.73 0.60 0.00 0.00 0.00 0.00 15:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 34.56 34.56 13.76 13.76 0.00 0.00 0.00 0.00 16:00:01 ens3 0.96 0.73 0.21 0.17 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:12 lo 14.67 14.67 7.59 7.59 0.00 0.00 0.00 0.00 16:10:12 ens3 1.43 1.30 0.27 1.27 0.00 0.00 0.00 0.00 16:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:10 lo 12.90 12.90 7.24 7.24 0.00 0.00 0.00 0.00 16:20:10 ens3 1.30 0.84 0.39 0.28 0.00 0.00 0.00 0.00 16:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 19.90 19.90 9.54 9.54 0.00 0.00 0.00 0.00 16:30:01 ens3 0.72 0.57 0.15 0.11 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:13 lo 28.28 28.28 11.28 11.28 0.00 0.00 0.00 0.00 16:40:13 ens3 0.67 0.50 0.17 0.12 0.00 0.00 0.00 0.00 16:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 21.43 21.43 10.72 10.72 0.00 0.00 0.00 0.00 16:50:01 ens3 0.66 0.55 0.14 0.11 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 15.23 15.23 8.60 8.60 0.00 0.00 0.00 0.00 17:00:01 ens3 0.60 0.51 0.13 0.10 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:31 lo 14.77 14.77 7.81 7.81 0.00 0.00 0.00 0.00 17:10:31 ens3 0.89 0.73 0.27 0.22 0.00 0.00 0.00 0.00 17:10:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.38 19.38 9.81 9.81 0.00 0.00 0.00 0.00 Average: ens3 17.91 12.93 219.65 2.00 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-480) 10/20/25 _x86_64_ (4 CPU) 15:29:58 LINUX RESTART (4 CPU) 15:30:00 CPU %user %nice %system %iowait %steal %idle 15:40:07 all 37.19 0.00 2.75 8.41 0.10 51.55 15:40:07 0 39.16 0.00 2.80 9.41 0.10 48.53 15:40:07 1 39.65 0.00 2.93 7.96 0.11 49.36 15:40:07 2 35.28 0.00 2.64 9.65 0.10 52.33 15:40:07 3 34.67 0.00 2.63 6.61 0.10 56.00 15:50:11 all 61.15 0.00 2.53 0.11 0.13 36.08 15:50:11 0 62.71 0.00 2.25 0.12 0.13 34.78 15:50:11 1 60.13 0.00 2.56 0.09 0.13 37.09 15:50:11 2 61.31 0.00 2.76 0.18 0.13 35.62 15:50:11 3 60.45 0.00 2.54 0.06 0.13 36.82 16:00:01 all 20.98 0.00 1.09 0.08 0.10 77.76 16:00:01 0 20.62 0.00 0.97 0.08 0.10 78.24 16:00:01 1 21.63 0.00 1.16 0.11 0.10 77.00 16:00:01 2 20.39 0.00 1.07 0.09 0.10 78.35 16:00:01 3 21.27 0.00 1.14 0.04 0.10 77.44 16:10:12 all 20.11 0.00 0.88 0.05 0.08 78.87 16:10:12 0 21.07 0.00 0.97 0.07 0.08 77.81 16:10:12 1 19.94 0.00 0.81 0.03 0.09 79.13 16:10:12 2 20.18 0.00 0.83 0.03 0.08 78.88 16:10:12 3 19.24 0.00 0.93 0.06 0.08 79.67 16:20:10 all 28.40 0.00 1.04 0.05 0.08 70.42 16:20:10 0 27.54 0.00 0.95 0.03 0.08 71.40 16:20:10 1 29.05 0.00 1.11 0.03 0.09 69.72 16:20:10 2 28.73 0.00 1.11 0.04 0.09 70.04 16:20:10 3 28.29 0.00 1.00 0.09 0.08 70.54 16:30:01 all 13.60 0.00 0.59 0.24 0.07 85.50 16:30:01 0 13.59 0.00 0.63 0.24 0.07 85.47 16:30:01 1 13.98 0.00 0.56 0.23 0.07 85.16 16:30:01 2 13.41 0.00 0.64 0.22 0.07 85.66 16:30:01 3 13.43 0.00 0.53 0.26 0.07 85.71 16:40:13 all 14.67 0.00 0.70 0.02 0.07 84.54 16:40:13 0 14.75 0.00 0.70 0.02 0.07 84.46 16:40:13 1 14.33 0.00 0.76 0.02 0.07 84.82 16:40:13 2 15.10 0.00 0.67 0.01 0.07 84.15 16:40:13 3 14.52 0.00 0.67 0.03 0.08 84.71 16:50:01 all 10.79 0.00 0.54 0.02 0.07 88.58 16:50:01 0 10.87 0.00 0.54 0.02 0.07 88.50 16:50:01 1 11.27 0.00 0.54 0.02 0.08 88.09 16:50:01 2 10.32 0.00 0.59 0.02 0.08 89.00 16:50:01 3 10.68 0.00 0.51 0.01 0.06 88.74 17:00:01 all 7.48 0.00 0.47 0.02 0.07 91.97 17:00:01 0 7.54 0.00 0.53 0.03 0.07 91.83 17:00:01 1 7.49 0.00 0.48 0.02 0.07 91.95 17:00:01 2 7.67 0.00 0.43 0.01 0.07 91.82 17:00:01 3 7.22 0.00 0.42 0.02 0.07 92.27 17:10:31 all 12.83 0.00 0.53 0.03 0.07 86.53 17:10:31 0 12.46 0.00 0.54 0.03 0.07 86.89 17:10:31 1 13.52 0.00 0.52 0.07 0.07 85.82 17:10:31 2 12.74 0.00 0.53 0.03 0.07 86.62 17:10:31 3 12.61 0.00 0.53 0.00 0.08 86.77 Average: all 22.72 0.00 1.11 0.91 0.08 75.18 Average: 0 23.04 0.00 1.09 1.01 0.08 74.78 Average: 1 23.09 0.00 1.14 0.86 0.09 74.82 Average: 2 22.50 0.00 1.13 1.03 0.08 75.26 Average: 3 22.23 0.00 1.09 0.72 0.08 75.87