---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-45467 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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 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 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 683 11136 3 4168 14963 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:42:06:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.192/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80842sec preferred_lft 80842sec inet6 fe80::f816:3eff:fe42:6ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:c6:39:10:6a 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-16g-45467) 07/23/25 _x86_64_ (4 CPU) 13:56:32 LINUX RESTART (4 CPU) 14:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:01 76.33 3.61 68.10 4.63 712.54 31108.43 21380.63 14:20:01 68.95 22.84 30.15 15.96 294.50 2037.00 213861.38 14:30:01 18.62 0.02 17.78 0.83 0.64 481.23 412.59 14:40:01 6.74 0.00 6.43 0.31 0.43 162.27 98.75 14:50:01 5.31 0.01 5.08 0.23 1.05 131.06 55.64 15:00:01 5.49 0.00 5.26 0.23 0.31 135.28 59.28 15:10:01 2.47 0.00 2.45 0.02 0.00 36.20 0.13 15:20:01 11.76 0.08 11.12 0.56 2.51 606.71 433.68 Average: 24.46 3.32 18.29 2.85 126.44 4333.58 29562.22 14:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:01 155332 4609964 11316480 69.12 239952 4112284 13367152 76.73 2170056 13372604 752 14:20:01 2033156 5424600 10508248 64.18 252616 3149588 11459080 65.77 2294768 11491460 576 14:30:01 7936252 11371456 4566472 27.89 255076 3190732 5293700 30.39 2304316 5597752 204 14:40:01 8228436 11680092 4258092 26.01 256256 3206012 5098272 29.26 2306956 5305020 464 14:50:01 6352876 9819232 6117952 37.37 257208 3219720 6795080 39.00 2309164 7174836 608 15:00:01 6478332 9959160 5977948 36.51 258144 3233260 6696304 38.44 2312384 7043896 292 15:10:01 6375828 9857940 6079092 37.13 258556 3234128 6791244 38.98 2312808 7141020 220 15:20:01 7844404 11451136 4486556 27.40 262204 3349560 5148040 29.55 2327804 5658812 72 Average: 5675577 9271698 6663855 40.70 255002 3336910 7581109 43.52 2292282 7848175 398 14:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:01 lo 10.91 10.91 10.39 10.39 0.00 0.00 0.00 0.00 14:10:01 ens3 52.71 32.61 898.43 3.56 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 14:20:01 lo 37.68 37.68 17.91 17.91 0.00 0.00 0.00 0.00 14:20:01 ens3 2.35 2.18 0.56 1.31 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 34.19 34.19 14.40 14.40 0.00 0.00 0.00 0.00 14:30:01 ens3 1.16 0.90 0.21 0.18 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 17.04 17.04 8.66 8.66 0.00 0.00 0.00 0.00 14:40:01 ens3 0.82 0.59 0.18 0.14 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 14:50:01 lo 29.57 29.57 11.79 11.79 0.00 0.00 0.00 0.00 14:50:01 ens3 0.56 0.40 0.11 0.08 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 19.96 19.96 10.75 10.75 0.00 0.00 0.00 0.00 15:00:01 ens3 0.78 0.56 0.17 0.13 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 7.92 7.92 4.08 4.08 0.00 0.00 0.00 0.00 15:10:01 ens3 0.40 0.24 0.07 0.05 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 15:20:01 lo 17.61 17.61 9.72 9.72 0.00 0.00 0.00 0.00 15:20:01 ens3 0.99 0.82 0.26 0.22 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.86 21.86 10.96 10.96 0.00 0.00 0.00 0.00 Average: ens3 7.46 4.78 112.38 0.71 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-16g-45467) 07/23/25 _x86_64_ (4 CPU) 13:56:32 LINUX RESTART (4 CPU) 14:00:01 CPU %user %nice %system %iowait %steal %idle 14:10:01 all 47.68 0.00 2.49 6.35 0.10 43.38 14:10:01 0 46.39 0.00 2.27 5.63 0.10 45.61 14:10:01 1 45.24 0.00 2.69 6.68 0.10 45.29 14:10:01 2 52.50 0.00 2.69 5.90 0.10 38.80 14:10:01 3 46.57 0.00 2.30 7.21 0.10 43.82 14:20:01 all 50.58 0.00 2.00 0.12 0.11 47.18 14:20:01 0 50.40 0.00 1.94 0.14 0.11 47.40 14:20:01 1 50.61 0.00 1.89 0.11 0.11 47.28 14:20:01 2 50.81 0.00 2.01 0.16 0.11 46.90 14:20:01 3 50.51 0.00 2.14 0.08 0.11 47.15 14:30:01 all 29.44 0.00 1.23 0.06 0.10 69.16 14:30:01 0 28.98 0.00 1.23 0.02 0.10 69.67 14:30:01 1 28.99 0.00 1.33 0.16 0.11 69.41 14:30:01 2 29.84 0.00 1.28 0.03 0.11 68.75 14:30:01 3 29.97 0.00 1.07 0.04 0.10 68.82 14:40:01 all 12.67 0.00 0.61 0.03 0.09 86.60 14:40:01 0 12.77 0.00 0.64 0.03 0.08 86.48 14:40:01 1 12.49 0.00 0.65 0.04 0.10 86.73 14:40:01 2 12.63 0.00 0.59 0.02 0.09 86.67 14:40:01 3 12.80 0.00 0.57 0.02 0.08 86.52 14:50:01 all 10.73 0.00 0.56 0.13 0.09 88.50 14:50:01 0 10.92 0.00 0.57 0.06 0.08 88.36 14:50:01 1 10.86 0.00 0.56 0.10 0.09 88.40 14:50:01 2 10.55 0.00 0.56 0.03 0.09 88.78 14:50:01 3 10.58 0.00 0.56 0.33 0.09 88.45 15:00:01 all 9.98 0.00 0.52 0.04 0.08 89.37 15:00:01 0 9.98 0.00 0.49 0.07 0.08 89.38 15:00:01 1 10.29 0.00 0.59 0.04 0.08 89.00 15:00:01 2 10.26 0.00 0.50 0.01 0.08 89.15 15:00:01 3 9.40 0.00 0.51 0.05 0.08 89.96 15:10:01 all 1.25 0.00 0.24 0.01 0.08 98.41 15:10:01 0 1.08 0.00 0.26 0.01 0.08 98.57 15:10:01 1 1.22 0.00 0.30 0.01 0.08 98.40 15:10:01 2 1.14 0.00 0.23 0.02 0.08 98.53 15:10:01 3 1.58 0.00 0.20 0.01 0.07 98.15 15:20:01 all 19.07 0.00 0.83 0.05 0.08 79.97 15:20:01 0 19.49 0.00 0.75 0.02 0.08 79.66 15:20:01 1 18.68 0.00 0.99 0.03 0.09 80.22 15:20:01 2 19.27 0.00 0.79 0.09 0.09 79.77 15:20:01 3 18.84 0.00 0.79 0.05 0.08 80.24 Average: all 22.66 0.00 1.06 0.85 0.09 75.34 Average: 0 22.49 0.00 1.02 0.75 0.09 75.65 Average: 1 22.28 0.00 1.12 0.89 0.09 75.61 Average: 2 23.36 0.00 1.08 0.78 0.09 74.68 Average: 3 22.49 0.00 1.02 0.97 0.09 75.43