---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-7580 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 12G 66G 16% / 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 671 8657 4 6660 14974 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:a6:ff:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.228/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84464sec preferred_lft 84464sec inet6 fe80::f816:3eff:fea6:ffd4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:e1:88:b7:6f:f3 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-4g-7580) 11/10/25 _x86_64_ (4 CPU) 04:39:51 LINUX RESTART (4 CPU) 04:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:50:04 76.87 12.08 51.27 13.52 1965.59 10272.43 251846.77 05:00:13 37.57 11.74 22.83 3.00 131.75 2266.98 16168.49 05:10:13 24.43 0.10 21.59 2.74 4.80 9054.35 23019.83 Average: 46.31 8.00 31.89 6.42 700.44 7178.65 96919.87 04:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:04 9994272 13485568 2473596 15.11 130196 3502200 2476296 14.21 806020 5185356 25044 05:00:13 8253580 12425960 3528448 21.55 154524 4100204 3463912 19.88 1002228 6685256 213424 05:10:13 8902800 15361448 584408 3.57 176764 6287768 1097152 6.30 1827652 5104320 164 Average: 9050217 13757659 2195484 13.41 153828 4630057 2345787 13.46 1211967 5658311 79544 04:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:04 lo 993.64 993.64 940.39 940.39 0.00 0.00 0.00 0.00 04:50:04 ens3 168.02 124.13 1281.99 25.72 0.00 0.00 0.00 0.00 04:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:13 lo 1180.36 1180.36 1123.47 1123.47 0.00 0.00 0.00 0.00 05:00:13 ens3 47.97 35.13 32.08 12.02 0.00 0.00 0.00 0.00 05:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:13 lo 646.00 646.00 2819.93 2819.93 0.00 0.00 0.00 0.00 05:10:13 ens3 76.46 76.15 120.70 633.21 0.00 0.00 0.00 0.00 05:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 941.38 941.38 1623.81 1623.81 0.00 0.00 0.00 0.00 Average: ens3 97.38 78.34 477.64 222.12 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-4g-7580) 11/10/25 _x86_64_ (4 CPU) 04:39:51 LINUX RESTART (4 CPU) 04:40:00 CPU %user %nice %system %iowait %steal %idle 04:50:04 all 46.84 0.00 2.40 0.56 0.08 50.11 04:50:04 0 47.74 0.00 2.51 0.32 0.07 49.35 04:50:04 1 47.11 0.00 2.22 0.53 0.08 50.06 04:50:04 2 46.30 0.00 2.71 0.83 0.08 50.09 04:50:04 3 46.22 0.00 2.18 0.56 0.08 50.95 05:00:13 all 66.69 0.06 2.42 0.09 0.08 30.65 05:00:13 0 66.80 0.03 2.24 0.07 0.09 30.76 05:00:13 1 66.53 0.19 2.32 0.08 0.09 30.79 05:00:13 2 67.04 0.01 2.65 0.10 0.08 30.13 05:00:13 3 66.40 0.02 2.47 0.10 0.08 30.92 05:10:13 all 41.28 0.00 1.68 0.23 0.08 56.73 05:10:13 0 43.05 0.00 1.82 0.34 0.08 54.72 05:10:13 1 38.36 0.00 1.47 0.15 0.08 59.95 05:10:13 2 38.43 0.00 1.73 0.29 0.07 59.49 05:10:13 3 45.28 0.00 1.71 0.14 0.08 52.80 Average: all 51.67 0.02 2.17 0.29 0.08 45.77 Average: 0 52.59 0.01 2.19 0.25 0.08 44.88 Average: 1 50.73 0.06 2.01 0.25 0.08 46.86 Average: 2 50.67 0.00 2.36 0.40 0.08 46.49 Average: 3 52.68 0.01 2.12 0.27 0.08 44.84