---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-44033 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 10349 3 4959 14966 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:e8:0b:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.172/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80348sec preferred_lft 80348sec inet6 fe80::f816:3eff:fee8:b38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:3a:a1:26:1a 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-44033) 07/19/25 _x86_64_ (4 CPU) 08:46:08 LINUX RESTART (4 CPU) 08:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:00:01 70.41 2.24 63.77 4.40 684.33 30952.23 33023.58 09:10:12 61.48 23.12 36.29 2.07 275.99 2210.40 2187.22 09:20:04 18.35 0.02 17.52 0.81 1.07 460.67 524.36 09:30:01 6.30 0.00 6.03 0.27 0.16 183.39 118.87 09:40:02 5.02 0.01 4.83 0.19 1.05 132.19 55.73 09:50:04 4.62 0.00 4.44 0.17 0.31 125.18 101.58 10:00:01 3.73 0.00 3.66 0.07 0.13 64.47 32.75 10:10:02 9.54 0.10 8.99 0.45 6.13 600.01 250.14 10:20:16 19.38 0.06 4.54 14.78 1.54 151.56 206804.89 Average: 22.18 2.88 16.69 2.61 108.21 3872.18 27467.41 08:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:01 156860 4515040 11411200 69.69 237008 4023376 13215872 75.86 2070484 13473396 392 09:10:12 5907356 10074656 5856748 35.77 253008 3856904 6759044 38.80 2246008 7609852 2924 09:20:04 5972640 10187136 5744324 35.08 255708 3901264 6820196 39.15 2254404 7539872 8872 09:30:01 7234992 11467044 4466192 27.28 256836 3917624 5244912 30.11 2257544 6269556 288 09:40:02 5677608 9925544 6006908 36.69 257616 3932704 6685176 38.37 2259956 7820412 304 09:50:04 5698276 9962228 5970296 36.46 258424 3947896 6680988 38.35 2263060 7800108 480 10:00:01 9483144 13763744 2170828 13.26 258748 3964156 3406700 19.55 2264792 4033416 15844 10:10:02 6976072 11378888 4554132 27.81 262408 4076928 5261000 30.20 2278152 6494572 360 10:20:16 6229356 10656740 5275760 32.22 263308 4100500 5993332 34.40 2294928 7229296 432 Average: 5926256 10214558 5717376 34.92 255896 3969039 6674136 38.31 2243259 7585609 3322 08:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:01 lo 11.54 11.54 10.33 10.33 0.00 0.00 0.00 0.00 09:00:01 ens3 49.35 29.59 855.61 4.12 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:12 lo 30.83 30.83 16.34 16.34 0.00 0.00 0.00 0.00 09:10:12 ens3 2.10 2.06 0.52 0.50 0.00 0.00 0.00 0.00 09:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:04 lo 39.87 39.87 15.73 15.73 0.00 0.00 0.00 0.00 09:20:04 ens3 1.76 1.23 0.50 0.39 0.00 0.00 0.00 0.00 09:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 21.32 21.32 9.92 9.92 0.00 0.00 0.00 0.00 09:30:01 ens3 1.10 0.67 0.28 0.20 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 27.32 27.32 11.20 11.20 0.00 0.00 0.00 0.00 09:40:02 ens3 0.76 0.46 0.18 0.13 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:04 lo 15.90 15.90 8.26 8.26 0.00 0.00 0.00 0.00 09:50:04 ens3 0.77 0.41 0.17 0.11 0.00 0.00 0.00 0.00 09:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 11.18 11.18 5.73 5.73 0.00 0.00 0.00 0.00 10:00:01 ens3 0.60 0.40 0.13 0.10 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 10:10:02 lo 14.04 14.04 8.25 8.25 0.00 0.00 0.00 0.00 10:10:02 ens3 0.85 0.78 0.21 0.18 0.00 0.00 0.00 0.00 10:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:16 lo 17.17 17.17 7.09 7.09 0.00 0.00 0.00 0.00 10:20:16 ens3 0.70 0.53 0.17 0.14 0.00 0.00 0.00 0.00 10:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.00 21.00 10.31 10.31 0.00 0.00 0.00 0.00 Average: ens3 6.43 4.01 95.13 0.65 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-44033) 07/19/25 _x86_64_ (4 CPU) 08:46:08 LINUX RESTART (4 CPU) 08:50:00 CPU %user %nice %system %iowait %steal %idle 09:00:01 all 40.29 0.00 2.20 2.84 0.10 54.57 09:00:01 0 40.60 0.00 2.10 3.07 0.10 54.13 09:00:01 1 40.45 0.00 2.34 3.26 0.10 53.85 09:00:01 2 40.40 0.00 2.29 2.60 0.10 54.61 09:00:01 3 39.73 0.00 2.07 2.44 0.09 55.67 09:10:12 all 56.15 0.00 2.36 0.17 0.12 41.21 09:10:12 0 56.14 0.00 2.27 0.11 0.12 41.37 09:10:12 1 54.93 0.00 2.46 0.28 0.12 42.20 09:10:12 2 56.37 0.00 2.28 0.11 0.12 41.11 09:10:12 3 57.14 0.00 2.41 0.17 0.11 40.16 09:20:04 all 32.11 0.00 1.29 0.05 0.10 66.45 09:20:04 0 32.47 0.00 1.20 0.03 0.10 66.21 09:20:04 1 31.98 0.00 1.30 0.05 0.10 66.57 09:20:04 2 31.87 0.00 1.31 0.09 0.10 66.62 09:20:04 3 32.12 0.00 1.35 0.02 0.10 66.41 09:30:01 all 11.44 0.00 0.60 0.03 0.08 87.85 09:30:01 0 10.67 0.00 0.61 0.03 0.08 88.61 09:30:01 1 11.91 0.00 0.60 0.02 0.07 87.40 09:30:01 2 11.53 0.00 0.57 0.05 0.08 87.77 09:30:01 3 11.66 0.00 0.62 0.02 0.07 87.62 09:40:02 all 10.28 0.00 0.51 0.04 0.07 89.09 09:40:02 0 10.20 0.00 0.45 0.09 0.07 89.20 09:40:02 1 10.05 0.00 0.52 0.03 0.08 89.32 09:40:02 2 10.37 0.00 0.57 0.01 0.08 88.97 09:40:02 3 10.52 0.00 0.52 0.02 0.07 88.87 09:50:04 all 9.29 0.00 0.52 0.02 0.08 90.08 09:50:04 0 9.07 0.00 0.47 0.04 0.07 90.34 09:50:04 1 9.28 0.00 0.60 0.02 0.08 90.02 09:50:04 2 9.35 0.00 0.56 0.03 0.07 89.99 09:50:04 3 9.47 0.00 0.46 0.00 0.08 89.98 10:00:01 all 4.23 0.00 0.30 0.01 0.07 95.39 10:00:01 0 4.38 0.00 0.29 0.01 0.06 95.25 10:00:01 1 4.70 0.00 0.31 0.01 0.07 94.91 10:00:01 2 3.80 0.00 0.31 0.01 0.07 95.81 10:00:01 3 4.05 0.00 0.29 0.02 0.06 95.58 10:10:02 all 15.43 0.00 0.65 0.05 0.07 83.80 10:10:02 0 14.95 0.00 0.61 0.06 0.07 84.30 10:10:02 1 16.18 0.00 0.76 0.02 0.08 82.97 10:10:02 2 15.53 0.00 0.59 0.10 0.07 83.71 10:10:02 3 15.04 0.00 0.63 0.03 0.07 84.24 10:20:16 all 8.00 0.00 0.35 0.04 0.07 91.54 10:20:16 0 8.31 0.00 0.36 0.05 0.07 91.22 10:20:16 1 8.25 0.00 0.37 0.07 0.08 91.24 10:20:16 2 7.91 0.00 0.32 0.03 0.07 91.66 10:20:16 3 7.52 0.00 0.35 0.01 0.06 92.05 Average: all 20.84 0.00 0.98 0.36 0.08 77.74 Average: 0 20.80 0.00 0.93 0.39 0.08 77.80 Average: 1 20.89 0.00 1.03 0.42 0.09 77.58 Average: 2 20.83 0.00 0.98 0.34 0.09 77.76 Average: 3 20.84 0.00 0.97 0.30 0.08 77.81