---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-51513 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 762 19390 4 11939 30862 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:5d:f8:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.198/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84481sec preferred_lft 84481sec inet6 fe80::f816:3eff:fe5d:f843/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:90:5a:6c:60 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 inet6 fe80::42:90ff:fe5a:6c60/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-51513) 09/11/25 _x86_64_ (8 CPU) 00:23:58 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:02 9.11 0.07 8.60 0.44 2.13 4307.60 955.61 00:50:41 28.11 2.12 25.09 0.90 307.82 19438.78 1194.57 Average: 18.91 1.13 17.11 0.68 159.79 12111.66 1078.86 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:02 22519052 29242880 3054928 9.30 151112 6718048 3212360 9.47 1832956 7960076 1444268 00:50:41 20140920 31683448 590644 1.80 203628 11287728 1376856 4.06 3337584 8606624 0 Average: 21329986 30463164 1822786 5.55 177370 9002888 2294608 6.77 2585270 8283350 722134 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:02 lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 00:40:02 ens3 55.21 43.35 236.09 12.80 0.00 0.00 0.00 0.00 00:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:41 lo 4172.52 4172.52 3984.43 3984.43 0.00 0.00 0.00 0.00 00:50:41 ens3 118.56 102.00 317.35 1196.24 0.00 0.00 0.00 0.00 00:50:41 docker0 69.17 70.20 1186.45 64.98 0.00 0.00 0.00 0.00 00:50:41 veth7fd60e0 66.72 67.21 1187.21 7.83 0.00 0.00 0.00 0.10 Average: lo 2152.87 2152.87 2055.09 2055.09 0.00 0.00 0.00 0.00 Average: ens3 87.89 73.60 278.00 623.17 0.00 0.00 0.00 0.00 Average: docker0 35.67 36.20 611.92 33.52 0.00 0.00 0.00 0.00 Average: veth7fd60e0 34.41 34.66 612.32 4.04 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-51513) 09/11/25 _x86_64_ (8 CPU) 00:23:58 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:02 all 35.54 0.00 1.36 0.13 0.08 62.89 00:40:02 0 31.26 0.00 1.35 0.20 0.08 67.10 00:40:02 1 36.95 0.00 1.46 0.05 0.08 61.47 00:40:02 2 37.51 0.00 1.41 0.01 0.08 60.99 00:40:02 3 45.46 0.00 1.67 0.06 0.08 52.73 00:40:02 4 35.64 0.00 1.52 0.04 0.08 62.72 00:40:02 5 33.09 0.00 1.22 0.33 0.07 65.29 00:40:02 6 33.62 0.00 1.10 0.11 0.07 65.10 00:40:02 7 30.81 0.00 1.19 0.23 0.08 67.69 00:50:41 all 13.44 0.00 1.83 0.51 0.04 84.18 00:50:41 0 13.06 0.00 1.53 0.04 0.04 85.33 00:50:41 1 12.71 0.00 1.17 0.53 0.04 85.56 00:50:41 2 17.47 0.00 2.29 0.73 0.04 79.47 00:50:41 3 16.10 0.00 2.33 0.31 0.05 81.20 00:50:41 4 15.54 0.00 1.62 0.47 0.04 82.32 00:50:41 5 12.67 0.00 3.36 0.95 0.04 82.98 00:50:41 6 10.69 0.00 1.16 0.35 0.04 87.77 00:50:41 7 9.26 0.00 1.21 0.73 0.04 88.76 Average: all 24.14 0.00 1.60 0.33 0.06 73.86 Average: 0 21.87 0.00 1.44 0.12 0.06 76.51 Average: 1 24.43 0.00 1.31 0.29 0.06 73.90 Average: 2 27.19 0.00 1.86 0.38 0.06 70.50 Average: 3 30.33 0.00 2.01 0.19 0.07 67.40 Average: 4 25.27 0.00 1.57 0.26 0.06 72.83 Average: 5 22.59 0.00 2.32 0.65 0.06 74.39 Average: 6 21.79 0.00 1.13 0.23 0.05 76.79 Average: 7 19.68 0.00 1.20 0.49 0.06 78.57