---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-50706 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 680 10723 3 4586 14966 Swap: 1023 4 1019 ---> 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:a2:11:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.37/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80180sec preferred_lft 80180sec inet6 fe80::f816:3eff:fea2:1144/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:f5:6e:1d:4b 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-50706) 09/08/25 _x86_64_ (4 CPU) 05:25:58 LINUX RESTART (4 CPU) 05:30:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:04 121.89 40.14 76.67 5.08 1108.01 30683.02 18129.46 05:50:04 38.30 1.61 20.62 16.07 26.61 584.88 213269.44 06:00:04 17.61 0.07 16.68 0.86 1.87 784.52 2444.85 06:10:03 14.27 0.01 13.59 0.67 0.64 413.58 399.72 06:20:04 4.87 0.02 4.70 0.15 0.52 120.92 44.19 06:30:04 5.14 0.04 4.88 0.22 2.45 137.89 126.19 06:40:04 5.06 0.00 4.87 0.19 0.31 136.77 74.53 06:50:04 10.57 0.01 9.99 0.57 0.69 639.32 641.15 07:00:04 2.80 0.00 2.79 0.00 0.01 44.47 0.01 Average: 24.50 4.66 17.20 2.65 126.79 3727.24 26125.05 05:30:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:04 158864 4104436 11822788 72.21 245676 3637376 13165752 75.57 2237316 13325352 680 05:50:04 2494824 6103324 9825824 60.01 250916 3322612 10853400 62.30 2314340 10955928 384 06:00:04 10402896 14137552 1797964 10.98 256532 3442852 2844284 16.33 2353444 3034648 8260 06:10:03 7672088 11454104 4480280 27.36 258916 3487748 5186536 29.77 2357896 5753020 220 06:20:04 7643112 11438968 4495340 27.46 259464 3501040 5202824 29.86 2359104 5788080 400 06:30:04 5971508 9784488 6149060 37.56 260020 3517608 6811616 39.10 2361208 7453064 360 06:40:04 6033344 9863400 6069972 37.07 260544 3534132 6733264 38.65 2364044 7382560 300 06:50:04 7447532 11412680 4521552 27.62 264668 3660260 5204252 29.87 2379764 5953804 420 07:00:04 7342992 11310112 4624020 28.24 265024 3661868 5253896 30.16 2380188 6061856 240 Average: 6129684 9956563 5976311 36.50 257973 3529500 6806203 39.07 2345256 7300924 1252 05:30:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:04 lo 17.03 17.03 15.00 15.00 0.00 0.00 0.00 0.00 05:40:04 ens3 50.97 35.33 858.47 3.60 0.00 0.00 0.00 0.00 05:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:04 lo 46.84 46.84 20.80 20.80 0.00 0.00 0.00 0.00 05:50:04 ens3 1.81 1.81 0.36 0.33 0.00 0.00 0.00 0.00 05:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:04 lo 21.65 21.65 9.77 9.77 0.00 0.00 0.00 0.00 06:00:04 ens3 2.35 1.23 0.51 1.26 0.00 0.00 0.00 0.00 06:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:03 lo 19.63 19.63 10.09 10.09 0.00 0.00 0.00 0.00 06:10:03 ens3 2.77 0.85 0.39 0.20 0.00 0.00 0.00 0.00 06:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:04 lo 20.97 20.97 8.81 8.81 0.00 0.00 0.00 0.00 06:20:04 ens3 2.09 0.72 0.37 0.20 0.00 0.00 0.00 0.00 06:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:04 lo 26.35 26.35 11.08 11.08 0.00 0.00 0.00 0.00 06:30:04 ens3 1.56 0.53 10.73 0.12 0.00 0.00 0.00 0.00 06:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:04 lo 17.18 17.18 10.30 10.30 0.00 0.00 0.00 0.00 06:40:04 ens3 1.53 0.67 0.39 0.25 0.00 0.00 0.00 0.00 06:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:04 lo 19.01 19.01 10.56 10.56 0.00 0.00 0.00 0.00 06:50:04 ens3 1.10 0.82 0.27 0.22 0.00 0.00 0.00 0.00 06:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:04 lo 13.04 13.04 4.92 4.92 0.00 0.00 0.00 0.00 07:00:04 ens3 0.78 0.42 0.19 0.14 0.00 0.00 0.00 0.00 07:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.41 22.41 11.26 11.26 0.00 0.00 0.00 0.00 Average: ens3 7.22 4.71 96.86 0.70 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-50706) 09/08/25 _x86_64_ (4 CPU) 05:25:58 LINUX RESTART (4 CPU) 05:30:04 CPU %user %nice %system %iowait %steal %idle 05:40:04 all 55.71 0.07 2.71 0.80 0.10 40.61 05:40:04 0 54.10 0.03 2.72 0.91 0.09 42.15 05:40:04 1 55.35 0.15 2.60 0.64 0.10 41.18 05:40:04 2 55.22 0.03 2.65 0.92 0.10 41.07 05:40:04 3 58.16 0.09 2.86 0.74 0.10 38.05 05:50:04 all 42.35 0.00 1.76 0.06 0.10 55.73 05:50:04 0 42.80 0.00 1.76 0.02 0.10 55.32 05:50:04 1 42.37 0.00 1.64 0.08 0.10 55.81 05:50:04 2 41.99 0.00 1.90 0.10 0.10 55.91 05:50:04 3 42.23 0.00 1.74 0.05 0.10 55.87 06:00:04 all 27.44 0.00 1.19 0.07 0.09 71.21 06:00:04 0 28.17 0.00 1.29 0.08 0.09 70.37 06:00:04 1 26.74 0.00 1.23 0.08 0.09 71.87 06:00:04 2 27.32 0.00 1.21 0.06 0.09 71.32 06:00:04 3 27.52 0.00 1.05 0.07 0.09 71.27 06:10:03 all 24.55 0.00 0.92 0.07 0.09 74.37 06:10:03 0 24.83 0.00 0.89 0.09 0.08 74.11 06:10:03 1 24.55 0.00 0.86 0.05 0.09 74.45 06:10:03 2 24.93 0.00 0.95 0.04 0.08 73.99 06:10:03 3 23.91 0.00 1.00 0.09 0.09 74.92 06:20:04 all 7.85 0.00 0.45 0.03 0.08 91.58 06:20:04 0 7.91 0.00 0.43 0.01 0.07 91.58 06:20:04 1 7.94 0.00 0.46 0.04 0.08 91.48 06:20:04 2 8.04 0.00 0.48 0.06 0.08 91.34 06:20:04 3 7.53 0.00 0.44 0.02 0.09 91.92 06:30:04 all 9.79 0.00 0.50 0.02 0.08 89.61 06:30:04 0 9.66 0.00 0.43 0.02 0.08 89.81 06:30:04 1 9.92 0.00 0.52 0.02 0.08 89.46 06:30:04 2 9.65 0.00 0.59 0.02 0.08 89.66 06:30:04 3 9.91 0.00 0.48 0.02 0.08 89.52 06:40:04 all 9.48 0.00 0.56 0.02 0.08 89.86 06:40:04 0 9.30 0.00 0.57 0.01 0.08 90.04 06:40:04 1 9.45 0.00 0.55 0.02 0.09 89.89 06:40:04 2 9.67 0.00 0.58 0.02 0.08 89.65 06:40:04 3 9.50 0.00 0.56 0.03 0.08 89.83 06:50:04 all 18.99 0.00 0.83 0.04 0.09 80.05 06:50:04 0 19.39 0.00 0.87 0.03 0.08 79.64 06:50:04 1 18.64 0.00 0.76 0.02 0.09 80.49 06:50:04 2 18.96 0.00 0.90 0.01 0.09 80.05 06:50:04 3 18.97 0.00 0.79 0.11 0.09 80.04 07:00:04 all 1.71 0.00 0.30 0.01 0.07 97.90 07:00:04 0 1.53 0.00 0.25 0.01 0.06 98.15 07:00:04 1 1.90 0.00 0.34 0.02 0.07 97.67 07:00:04 2 1.72 0.00 0.35 0.03 0.08 97.83 07:00:04 3 1.70 0.00 0.28 0.00 0.07 97.95 Average: all 21.97 0.01 1.03 0.13 0.09 76.78 Average: 0 21.96 0.00 1.02 0.13 0.08 76.80 Average: 1 21.86 0.02 0.99 0.11 0.09 76.93 Average: 2 21.93 0.00 1.07 0.14 0.09 76.77 Average: 3 22.14 0.01 1.02 0.13 0.09 76.61