---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-4964 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 61G 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 717 10651 3 4620 14929 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:8a:0a:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.128/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79802sec preferred_lft 79802sec inet6 fe80::f816:3eff:fe8a:ab5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:05:4d:a5:7c:0f 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-4964) 11/03/25 _x86_64_ (4 CPU) 07:33:35 LINUX RESTART (4 CPU) 07:40:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:01 46.48 5.01 39.02 2.45 152.89 4781.63 1614.21 08:00:22 44.58 20.26 22.92 1.39 227.94 1542.65 1558.84 08:10:22 9.67 0.05 9.11 0.51 1.35 533.56 1151.69 08:20:01 16.54 0.04 15.73 0.77 1.81 436.94 446.55 08:30:22 9.99 0.00 9.51 0.48 0.46 260.99 159.47 08:40:22 6.08 0.00 5.81 0.27 0.16 148.71 73.64 08:50:00 7.08 0.01 6.75 0.32 1.41 227.11 181.47 09:00:22 5.98 0.01 5.73 0.24 0.89 155.54 72.05 09:10:22 8.39 0.01 8.00 0.38 0.55 534.09 115.44 09:20:00 5.41 0.04 5.18 0.18 2.10 167.82 95.52 Average: 16.02 2.61 12.72 0.70 39.35 869.19 546.95 07:40:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:01 3571748 6836416 9095772 55.55 256132 2981696 10049932 57.69 2149420 10051496 13488 08:00:22 2290288 5912272 10020056 61.20 266572 3324220 11047256 63.41 2352664 11121932 384 08:10:22 8631388 12354760 3582272 21.88 270508 3416748 4339148 24.91 2387656 4770528 52 08:20:01 9967032 13741120 2196392 13.41 273752 3463964 2915660 16.74 2409776 3413576 356 08:30:22 7565952 11370908 4565196 27.88 274852 3493612 5235628 30.05 2412116 5817440 48 08:40:22 7531044 11351716 4584256 28.00 275508 3508620 5267984 30.24 2413452 5854196 144 08:50:00 7262600 11114900 4821372 29.45 276084 3539500 6377740 36.61 2417844 6114544 276 09:00:22 7728000 11600556 4335980 26.48 276976 3558880 5094252 29.24 2420416 5645648 112 09:10:22 7347512 11341748 4594032 28.06 280712 3670356 5308888 30.47 2435104 5996972 248 09:20:00 6454752 10473360 5461828 33.36 281332 3694020 6112896 35.09 2446312 6877996 68 Average: 6835032 10609776 5325716 32.53 273243 3465162 6174938 35.44 2384476 6566433 1518 07:40:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:01 lo 19.38 19.38 15.55 15.55 0.00 0.00 0.00 0.00 07:50:01 ens3 1.64 1.63 0.48 0.44 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 08:00:22 lo 46.07 46.07 20.79 20.79 0.00 0.00 0.00 0.00 08:00:22 ens3 1.80 1.77 0.40 1.08 0.00 0.00 0.00 0.00 08:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:22 lo 13.52 13.52 6.36 6.36 0.00 0.00 0.00 0.00 08:10:22 ens3 0.82 0.69 0.24 0.19 0.00 0.00 0.00 0.00 08:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 9.49 9.49 4.73 4.73 0.00 0.00 0.00 0.00 08:20:01 ens3 0.72 0.75 0.14 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 08:30:22 lo 19.32 19.32 10.14 10.14 0.00 0.00 0.00 0.00 08:30:22 ens3 0.80 0.67 0.16 0.13 0.00 0.00 0.00 0.00 08:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:22 lo 27.60 27.60 10.07 10.07 0.00 0.00 0.00 0.00 08:40:22 ens3 0.70 0.46 0.20 0.14 0.00 0.00 0.00 0.00 08:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:00 lo 19.99 19.99 9.70 9.70 0.00 0.00 0.00 0.00 08:50:00 ens3 0.73 0.58 0.14 0.11 0.00 0.00 0.00 0.00 08:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:22 lo 18.55 18.55 11.57 11.57 0.00 0.00 0.00 0.00 09:00:22 ens3 0.72 0.55 0.16 0.12 0.00 0.00 0.00 0.00 09:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:22 lo 13.48 13.48 7.16 7.16 0.00 0.00 0.00 0.00 09:10:22 ens3 0.80 0.66 0.21 0.17 0.00 0.00 0.00 0.00 09:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:00 lo 33.47 33.47 13.04 13.04 0.00 0.00 0.00 0.00 09:20:00 ens3 0.90 0.64 0.22 0.17 0.00 0.00 0.00 0.00 09:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.17 22.17 10.95 10.95 0.00 0.00 0.00 0.00 Average: ens3 0.96 0.84 0.24 0.27 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-4964) 11/03/25 _x86_64_ (4 CPU) 07:33:35 LINUX RESTART (4 CPU) 07:40:22 CPU %user %nice %system %iowait %steal %idle 07:50:01 all 45.29 0.00 2.01 1.39 0.17 51.15 07:50:01 0 44.53 0.00 1.91 1.35 0.16 52.05 07:50:01 1 44.12 0.00 2.06 1.44 0.18 52.20 07:50:01 2 46.45 0.00 1.99 1.24 0.16 50.16 07:50:01 3 46.04 0.00 2.06 1.53 0.16 50.21 08:00:22 all 43.43 0.00 1.84 1.54 0.13 53.06 08:00:22 0 43.97 0.00 1.94 1.23 0.13 52.74 08:00:22 1 43.31 0.00 1.79 3.90 0.14 50.86 08:00:22 2 43.41 0.00 1.75 0.09 0.13 54.63 08:00:22 3 43.02 0.00 1.90 0.93 0.12 54.03 08:10:22 all 13.39 0.00 0.72 0.16 0.08 85.65 08:10:22 0 13.25 0.00 0.65 0.13 0.08 85.89 08:10:22 1 13.67 0.00 0.75 0.08 0.08 85.42 08:10:22 2 13.69 0.00 0.84 0.09 0.08 85.30 08:10:22 3 12.96 0.00 0.64 0.34 0.07 85.98 08:20:01 all 23.99 0.00 0.87 0.06 0.08 75.01 08:20:01 0 24.80 0.00 0.89 0.08 0.07 74.15 08:20:01 1 23.61 0.00 0.91 0.03 0.08 75.37 08:20:01 2 23.24 0.00 0.83 0.06 0.08 75.79 08:20:01 3 24.30 0.00 0.84 0.05 0.08 74.73 08:30:22 all 17.11 0.00 0.68 0.05 0.08 82.08 08:30:22 0 17.01 0.00 0.71 0.05 0.08 82.16 08:30:22 1 17.09 0.00 0.69 0.03 0.08 82.11 08:30:22 2 16.67 0.00 0.71 0.05 0.08 82.49 08:30:22 3 17.67 0.00 0.62 0.06 0.08 81.57 08:40:22 all 8.41 0.00 0.48 0.06 0.06 90.99 08:40:22 0 8.38 0.00 0.41 0.01 0.06 91.14 08:40:22 1 8.39 0.00 0.47 0.09 0.07 90.99 08:40:22 2 8.75 0.00 0.50 0.03 0.07 90.65 08:40:22 3 8.11 0.00 0.52 0.12 0.06 91.19 08:50:00 all 15.15 0.00 0.71 0.06 0.08 84.00 08:50:00 0 15.23 0.00 0.65 0.03 0.07 84.02 08:50:00 1 15.30 0.00 0.67 0.09 0.08 83.87 08:50:00 2 15.42 0.00 0.79 0.05 0.08 83.66 08:50:00 3 14.64 0.00 0.73 0.07 0.09 84.47 09:00:22 all 9.88 0.00 0.54 0.02 0.07 89.49 09:00:22 0 9.34 0.00 0.50 0.02 0.06 90.08 09:00:22 1 10.35 0.00 0.51 0.03 0.07 89.04 09:00:22 2 9.74 0.00 0.65 0.03 0.07 89.51 09:00:22 3 10.09 0.00 0.49 0.02 0.07 89.33 09:10:22 all 13.02 0.00 0.53 0.05 0.07 86.33 09:10:22 0 12.25 0.00 0.51 0.07 0.06 87.11 09:10:22 1 14.06 0.00 0.52 0.02 0.06 85.34 09:10:22 2 12.90 0.00 0.52 0.01 0.07 86.50 09:10:22 3 12.89 0.00 0.56 0.10 0.07 86.38 09:20:00 all 10.19 0.00 0.50 0.02 0.06 89.23 09:20:00 0 9.80 0.00 0.51 0.01 0.07 89.62 09:20:00 1 10.32 0.00 0.53 0.05 0.07 89.03 09:20:00 2 10.29 0.00 0.53 0.00 0.07 89.11 09:20:00 3 10.36 0.00 0.41 0.02 0.06 89.15 Average: all 19.96 0.00 0.89 0.34 0.09 78.73 Average: 0 19.83 0.00 0.87 0.30 0.08 78.93 Average: 1 20.00 0.00 0.89 0.58 0.09 78.43 Average: 2 20.02 0.00 0.91 0.16 0.09 78.82 Average: 3 19.98 0.00 0.88 0.32 0.09 78.73