---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2778 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 707 11076 3 4205 14939 Swap: 1023 1 1022 ---> 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:05:71:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.112/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79207sec preferred_lft 79207sec inet6 fe80::f816:3eff:fe05:710a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:61:b4:0a:79:6c 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-2778) 10/28/25 _x86_64_ (4 CPU) 07:59:38 LINUX RESTART (4 CPU) 08:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:16 118.46 11.04 102.31 5.12 1809.36 38704.37 22959.13 08:20:16 70.51 25.63 42.11 2.76 396.01 5202.78 7804.15 08:30:16 12.69 0.10 11.94 0.65 3.87 301.08 819.99 08:40:15 15.77 0.05 14.97 0.76 0.82 687.34 1697.51 08:50:16 12.77 0.01 12.28 0.48 0.52 342.66 628.11 09:00:16 5.56 0.02 5.38 0.16 1.64 124.47 173.96 09:10:16 7.91 0.02 7.54 0.35 1.95 216.23 172.72 09:20:16 4.81 0.00 4.63 0.17 0.67 128.84 185.03 09:30:02 5.22 0.00 5.06 0.16 0.57 142.19 46.35 09:40:03 8.88 0.01 8.54 0.33 0.56 530.40 336.62 09:50:03 4.87 0.03 4.67 0.17 1.55 143.65 169.70 Average: 24.58 3.38 20.17 1.02 205.85 4320.33 3234.71 08:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:16 4299700 15141620 782724 4.78 245220 10363808 1535284 8.81 2122124 9177668 267704 08:20:16 1673596 4875080 11058696 67.54 258524 2957496 12142000 69.69 2172756 11978720 652 08:30:16 2710912 5932712 10001916 61.09 260088 2976296 11354864 65.18 2202864 10915848 300 08:40:15 11972496 15319096 621024 3.79 265476 3092208 1323808 7.60 2254644 1625588 7096 08:50:16 8335116 11716112 4222492 25.79 267272 3124752 5032672 28.89 2258344 5250180 264 09:00:16 7978852 11372036 4566240 27.89 267960 3136260 5202492 29.86 2259744 5597348 84 09:10:16 6449524 9870040 6067672 37.06 268712 3162804 6792348 38.99 2262720 7123320 404 09:20:16 6826168 10262760 5675156 34.66 269128 3178452 6439808 36.96 2265528 6743764 72 09:30:02 8120704 11575520 4363096 26.65 269628 3196176 5084184 29.18 2267588 5451196 232 09:40:03 7867500 11441372 4496968 27.47 273424 3305436 5201988 29.86 2281748 5676940 236 09:50:03 7159076 10754296 5183536 31.66 274160 3325920 5875560 33.73 2292836 6375172 308 Average: 6672149 10750968 5185411 31.67 265417 3801783 5998637 34.43 2240081 6901431 25214 08:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:16 lo 2.95 2.95 2.35 2.35 0.00 0.00 0.00 0.00 08:10:16 ens3 172.66 123.18 2064.68 16.97 0.00 0.00 0.00 0.00 08:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:16 lo 33.43 33.43 21.64 21.64 0.00 0.00 0.00 0.00 08:20:16 ens3 1.92 1.75 0.44 1.05 0.00 0.00 0.00 0.00 08:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:16 lo 38.30 38.30 15.10 15.10 0.00 0.00 0.00 0.00 08:30:16 ens3 1.49 1.21 0.38 0.45 0.00 0.00 0.00 0.00 08:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:15 lo 11.54 11.54 6.65 6.65 0.00 0.00 0.00 0.00 08:40:15 ens3 1.47 1.01 0.36 0.26 0.00 0.00 0.00 0.00 08:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:16 lo 10.43 10.43 5.76 5.76 0.00 0.00 0.00 0.00 08:50:16 ens3 1.04 0.62 0.31 0.22 0.00 0.00 0.00 0.00 08:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:16 lo 19.77 19.77 9.40 9.40 0.00 0.00 0.00 0.00 09:00:16 ens3 0.72 0.66 0.17 0.14 0.00 0.00 0.00 0.00 09:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:16 lo 29.46 29.46 11.75 11.75 0.00 0.00 0.00 0.00 09:10:16 ens3 0.58 0.50 0.11 0.09 0.00 0.00 0.00 0.00 09:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:16 lo 14.00 14.00 7.37 7.37 0.00 0.00 0.00 0.00 09:20:16 ens3 0.80 0.54 0.21 0.15 0.00 0.00 0.00 0.00 09:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:02 lo 17.61 17.61 10.05 10.05 0.00 0.00 0.00 0.00 09:30:02 ens3 0.77 0.63 0.20 0.15 0.00 0.00 0.00 0.00 09:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:03 lo 13.40 13.40 7.15 7.15 0.00 0.00 0.00 0.00 09:40:03 ens3 0.94 0.82 0.31 0.24 0.00 0.00 0.00 0.00 09:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:03 lo 17.10 17.10 6.95 6.95 0.00 0.00 0.00 0.00 09:50:03 ens3 0.74 0.52 0.17 0.12 0.00 0.00 0.00 0.00 09:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.87 18.87 9.45 9.45 0.00 0.00 0.00 0.00 Average: ens3 17.05 12.24 192.82 1.84 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-2778) 10/28/25 _x86_64_ (4 CPU) 07:59:38 LINUX RESTART (4 CPU) 08:00:00 CPU %user %nice %system %iowait %steal %idle 08:10:16 all 40.71 0.00 2.82 3.64 0.11 52.72 08:10:16 0 40.81 0.00 2.68 4.96 0.10 51.44 08:10:16 1 42.50 0.00 2.90 2.67 0.11 51.82 08:10:16 2 37.40 0.00 2.44 3.81 0.11 56.24 08:10:16 3 42.12 0.00 3.28 3.10 0.11 51.40 08:20:16 all 55.90 0.00 2.33 0.24 0.12 41.41 08:20:16 0 55.81 0.00 2.41 0.29 0.12 41.37 08:20:16 1 56.62 0.00 2.13 0.18 0.12 40.94 08:20:16 2 55.77 0.00 2.33 0.13 0.12 41.65 08:20:16 3 55.41 0.00 2.45 0.34 0.12 41.68 08:30:16 all 24.06 0.00 1.03 0.24 0.11 74.56 08:30:16 0 24.31 0.00 0.98 0.18 0.11 74.42 08:30:16 1 24.01 0.00 1.07 0.17 0.11 74.64 08:30:16 2 23.87 0.00 1.02 0.50 0.11 74.50 08:30:16 3 24.06 0.00 1.06 0.10 0.10 74.68 08:40:15 all 24.50 0.00 0.96 0.72 0.10 73.73 08:40:15 0 25.14 0.00 0.98 0.33 0.09 73.46 08:40:15 1 24.37 0.00 1.02 0.10 0.10 74.41 08:40:15 2 23.78 0.00 0.83 2.26 0.10 73.03 08:40:15 3 24.69 0.00 1.00 0.19 0.10 74.02 08:50:16 all 20.55 0.00 0.72 0.42 0.09 78.22 08:50:16 0 19.55 0.00 0.73 0.32 0.08 79.32 08:50:16 1 21.33 0.00 0.67 0.13 0.09 77.79 08:50:16 2 21.10 0.00 0.75 0.28 0.09 77.78 08:50:16 3 20.21 0.00 0.75 0.94 0.12 77.98 09:00:16 all 8.46 0.00 0.47 0.05 0.08 90.94 09:00:16 0 8.43 0.00 0.45 0.08 0.08 90.96 09:00:16 1 8.85 0.00 0.52 0.02 0.08 90.53 09:00:16 2 8.26 0.00 0.47 0.09 0.08 91.10 09:00:16 3 8.29 0.00 0.43 0.03 0.08 91.17 09:10:16 all 14.93 0.00 0.55 0.05 0.08 84.39 09:10:16 0 14.97 0.00 0.56 0.04 0.09 84.33 09:10:16 1 15.00 0.00 0.51 0.07 0.09 84.33 09:10:16 2 15.10 0.00 0.60 0.04 0.08 84.18 09:10:16 3 14.64 0.00 0.53 0.04 0.08 84.71 09:20:16 all 8.23 0.00 0.41 0.08 0.08 91.21 09:20:16 0 8.52 0.00 0.40 0.05 0.07 90.96 09:20:16 1 8.50 0.00 0.42 0.06 0.08 90.95 09:20:16 2 7.98 0.00 0.38 0.15 0.08 91.41 09:20:16 3 7.90 0.00 0.43 0.05 0.08 91.55 09:30:02 all 8.37 0.00 0.51 0.04 0.07 91.01 09:30:02 0 8.52 0.00 0.48 0.03 0.07 90.89 09:30:02 1 7.96 0.00 0.48 0.01 0.07 91.47 09:30:02 2 8.78 0.00 0.56 0.06 0.08 90.53 09:30:02 3 8.21 0.00 0.51 0.05 0.07 91.15 09:40:03 all 13.65 0.00 0.55 0.12 0.07 85.61 09:40:03 0 13.97 0.00 0.61 0.15 0.07 85.21 09:40:03 1 13.71 0.00 0.53 0.24 0.07 85.45 09:40:03 2 14.09 0.00 0.53 0.02 0.07 85.30 09:40:03 3 12.82 0.00 0.54 0.06 0.07 86.50 09:50:03 all 8.48 0.00 0.51 0.03 0.07 90.92 09:50:03 0 8.41 0.00 0.48 0.05 0.06 91.01 09:50:03 1 8.78 0.00 0.57 0.04 0.07 90.54 09:50:03 2 8.25 0.00 0.51 0.01 0.07 91.16 09:50:03 3 8.47 0.00 0.50 0.01 0.06 90.95 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.78 0.00 0.99 0.52 0.09 77.63 Average: 0 20.83 0.00 0.98 0.60 0.09 77.50 Average: 1 21.13 0.00 0.99 0.34 0.09 77.45 Average: 2 20.45 0.00 0.95 0.68 0.09 77.83 Average: 3 20.69 0.00 1.05 0.45 0.09 77.72