---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-53577 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 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 608 8704 4 6677 15038 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:74:55:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.59/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84202sec preferred_lft 84202sec inet6 fe80::f816:3eff:fe74:55fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b3:17:c3:fa 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-4g-53577) 09/17/25 _x86_64_ (4 CPU) 22:08:04 LINUX RESTART (4 CPU) 22:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:20:01 25.30 3.51 19.33 2.46 751.51 4375.23 25208.89 22:30:07 25.59 0.02 22.44 3.13 0.55 2290.95 17626.38 22:40:01 26.40 0.04 23.58 2.78 1.09 9187.50 8579.05 Average: 25.76 1.19 21.78 2.79 250.29 5263.57 17155.25 22:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:20:01 9705384 13237112 2721604 16.62 114352 3563088 3016076 17.31 814492 5486780 29624 22:30:07 9019108 12979600 2975876 18.18 131224 3939768 3052564 17.52 934044 6008940 25168 22:40:01 8916324 15389404 557464 3.40 159624 6336268 1113496 6.39 1794724 5153544 20936 Average: 9213605 13868705 2084981 12.73 135067 4613041 2394045 13.74 1181087 5549755 25243 22:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:20:01 lo 886.82 886.82 841.60 841.60 0.00 0.00 0.00 0.00 22:20:01 ens3 117.45 90.46 1183.03 16.88 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:07 lo 1330.66 1330.66 1264.13 1264.13 0.00 0.00 0.00 0.00 22:30:07 ens3 53.45 39.21 25.83 13.15 0.00 0.00 0.00 0.00 22:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:01 lo 760.35 760.35 2941.65 2941.65 0.00 0.00 0.00 0.00 22:40:01 ens3 50.27 37.38 132.11 12.08 0.00 0.00 0.00 0.00 22:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 994.62 994.62 1678.29 1678.29 0.00 0.00 0.00 0.00 Average: ens3 73.67 55.64 445.53 14.03 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-4g-53577) 09/17/25 _x86_64_ (4 CPU) 22:08:04 LINUX RESTART (4 CPU) 22:10:04 CPU %user %nice %system %iowait %steal %idle 22:20:01 all 41.44 0.00 1.90 0.19 0.07 56.40 22:20:01 0 41.10 0.00 2.01 0.16 0.07 56.67 22:20:01 1 42.10 0.00 1.86 0.21 0.07 55.75 22:20:01 2 42.07 0.00 1.94 0.14 0.07 55.78 22:20:01 3 40.51 0.00 1.81 0.23 0.07 57.38 22:30:07 all 66.35 0.00 2.51 0.07 0.10 30.97 22:30:07 0 65.67 0.00 2.29 0.04 0.10 31.90 22:30:07 1 65.57 0.00 2.69 0.08 0.10 31.55 22:30:07 2 67.10 0.00 2.60 0.08 0.09 30.12 22:30:07 3 67.07 0.00 2.44 0.06 0.10 30.32 22:40:01 all 41.30 0.00 4.05 0.23 0.08 54.33 22:40:01 0 37.57 0.00 1.89 0.19 0.08 60.28 22:40:01 1 36.06 0.00 1.84 0.48 0.08 61.53 22:40:01 2 40.72 0.00 1.53 0.14 0.07 57.53 22:40:01 3 50.85 0.00 10.95 0.12 0.10 37.99 Average: all 49.79 0.00 2.82 0.16 0.08 47.15 Average: 0 48.20 0.00 2.06 0.13 0.08 49.53 Average: 1 48.01 0.00 2.14 0.26 0.08 49.51 Average: 2 50.06 0.00 2.03 0.12 0.08 47.71 Average: 3 52.87 0.00 5.04 0.14 0.09 41.86