---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-154 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 709 9623 3 5656 14937 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:74:d4:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.94/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80891sec preferred_lft 80891sec inet6 fe80::f816:3eff:fe74:d4ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:17:43:a1:16 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-154) 10/02/25 _x86_64_ (4 CPU) 09:27:09 LINUX RESTART (4 CPU) 09:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:30 95.33 14.22 76.75 4.35 801.65 33194.50 21835.27 09:50:25 50.85 26.12 23.26 1.47 353.36 3303.86 2461.57 10:00:01 23.28 0.02 22.19 1.07 1.06 563.97 815.00 10:10:30 6.96 0.01 6.68 0.28 0.38 182.33 500.51 10:20:04 6.83 0.02 6.52 0.29 1.38 185.17 112.28 10:30:01 3.83 0.00 3.76 0.07 0.00 63.43 3.95 10:40:26 6.29 0.00 6.10 0.18 0.29 142.42 160.18 10:50:25 11.25 0.13 10.54 0.58 3.39 590.90 173.61 Average: 25.89 5.10 19.74 1.05 148.98 4951.77 3371.51 09:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:30 1562364 13117668 2800548 17.10 245624 11039456 3504740 20.12 2256324 11723396 340804 09:50:25 8626620 13589696 2337828 14.28 254108 4580912 3018956 17.33 2335268 4727652 204 10:00:01 7840636 12838996 3090188 18.87 257596 4612604 3770744 21.64 2367024 5482444 340 10:10:30 6257944 11270640 4657484 28.45 258956 4625572 5294352 30.39 2369860 7065016 52 10:20:04 6033876 11067000 4861224 29.69 259764 4645160 6201984 35.60 2372524 7286168 452 10:30:01 4720148 9755952 6171416 37.69 260396 4647212 6827936 39.19 2373168 8589992 248 10:40:26 4719192 9768736 6158644 37.61 261352 4659924 6766636 38.84 2376436 8567628 264 10:50:25 6186712 11362380 4565260 27.88 265352 4776292 5264900 30.22 2393052 7105036 240 Average: 5743436 11596384 4330324 26.45 257894 5448392 5081281 29.17 2355457 7568416 42826 09:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:30 lo 2.73 2.73 2.20 2.20 0.00 0.00 0.00 0.00 09:40:30 ens3 149.73 95.56 1338.63 9.55 0.00 0.00 0.00 0.00 09:40:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:25 lo 15.47 15.47 10.47 10.47 0.00 0.00 0.00 0.00 09:50:25 ens3 2.91 1.36 0.51 0.39 0.00 0.00 0.00 0.00 09:50:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 22.47 22.47 11.33 11.33 0.00 0.00 0.00 0.00 10:00:01 ens3 1.62 1.10 0.34 0.25 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:30 lo 19.54 19.54 9.31 9.31 0.00 0.00 0.00 0.00 10:10:30 ens3 1.00 0.65 0.20 0.14 0.00 0.00 0.00 0.00 10:10:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:04 lo 27.91 27.91 9.66 9.66 0.00 0.00 0.00 0.00 10:20:04 ens3 0.79 0.44 0.16 0.10 0.00 0.00 0.00 0.00 10:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 16.52 16.52 8.38 8.38 0.00 0.00 0.00 0.00 10:30:01 ens3 1.04 1.12 0.18 1.38 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:26 lo 17.40 17.40 10.32 10.32 0.00 0.00 0.00 0.00 10:40:26 ens3 0.85 0.69 0.19 0.15 0.00 0.00 0.00 0.00 10:40:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:25 lo 18.17 18.17 10.04 10.04 0.00 0.00 0.00 0.00 10:50:25 ens3 0.97 0.92 0.26 0.21 0.00 0.00 0.00 0.00 10:50:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.37 17.37 8.91 8.91 0.00 0.00 0.00 0.00 Average: ens3 20.67 13.25 174.90 1.57 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-154) 10/02/25 _x86_64_ (4 CPU) 09:27:09 LINUX RESTART (4 CPU) 09:30:01 CPU %user %nice %system %iowait %steal %idle 09:40:30 all 38.29 0.07 2.26 16.89 0.11 42.40 09:40:30 0 38.52 0.05 2.08 18.78 0.11 40.46 09:40:30 1 37.10 0.08 2.42 16.04 0.10 44.25 09:40:30 2 39.90 0.06 2.41 15.11 0.11 42.41 09:40:30 3 37.63 0.07 2.11 17.63 0.10 42.47 09:50:25 all 27.55 0.00 1.52 4.93 0.13 65.87 09:50:25 0 27.43 0.00 1.44 3.00 0.12 68.01 09:50:25 1 27.47 0.00 1.47 7.78 0.13 63.15 09:50:25 2 28.62 0.00 1.52 4.91 0.12 64.82 09:50:25 3 26.68 0.00 1.66 4.03 0.13 67.50 10:00:01 all 37.16 0.00 1.35 0.38 0.11 61.01 10:00:01 0 37.27 0.00 1.13 0.26 0.12 61.22 10:00:01 1 36.96 0.00 1.39 0.84 0.11 60.70 10:00:01 2 37.50 0.00 1.54 0.10 0.11 60.76 10:00:01 3 36.90 0.00 1.32 0.31 0.11 61.37 10:10:30 all 12.90 0.00 0.60 0.06 0.09 86.35 10:10:30 0 12.87 0.00 0.66 0.08 0.08 86.30 10:10:30 1 13.41 0.00 0.62 0.03 0.09 85.85 10:10:30 2 12.66 0.00 0.59 0.08 0.09 86.58 10:10:30 3 12.65 0.00 0.55 0.05 0.08 86.67 10:20:04 all 13.73 0.00 0.62 0.06 0.09 85.50 10:20:04 0 13.92 0.00 0.71 0.13 0.08 85.16 10:20:04 1 14.19 0.00 0.66 0.02 0.08 85.04 10:20:04 2 13.64 0.00 0.57 0.05 0.09 85.65 10:20:04 3 13.17 0.00 0.55 0.05 0.09 86.14 10:30:01 all 4.41 0.00 0.39 0.17 0.07 94.96 10:30:01 0 4.29 0.00 0.35 0.18 0.07 95.11 10:30:01 1 4.33 0.00 0.38 0.24 0.07 94.98 10:30:01 2 4.56 0.00 0.45 0.11 0.09 94.80 10:30:01 3 4.47 0.00 0.36 0.15 0.07 94.96 10:40:26 all 9.26 0.00 0.43 0.06 0.08 90.17 10:40:26 0 9.08 0.00 0.42 0.08 0.09 90.33 10:40:26 1 9.44 0.00 0.48 0.02 0.08 89.98 10:40:26 2 9.52 0.00 0.39 0.06 0.08 89.96 10:40:26 3 8.99 0.00 0.45 0.08 0.08 90.40 10:50:25 all 19.04 0.00 0.79 0.07 0.09 80.02 10:50:25 0 18.58 0.00 0.78 0.11 0.08 80.44 10:50:25 1 19.06 0.00 0.73 0.03 0.09 80.10 10:50:25 2 19.57 0.00 0.83 0.08 0.09 79.43 10:50:25 3 18.93 0.00 0.83 0.05 0.09 80.10 Average: all 20.24 0.01 1.00 2.90 0.09 75.75 Average: 0 20.20 0.01 0.95 2.92 0.09 75.83 Average: 1 20.19 0.01 1.02 3.19 0.09 75.49 Average: 2 20.70 0.01 1.04 2.63 0.10 75.53 Average: 3 19.88 0.01 0.98 2.88 0.09 76.16