---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-37944 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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 25G 131G 16% / 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 988 11842 3 19261 30636 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:13:ad:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.108/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82868sec preferred_lft 82868sec inet6 fe80::f816:3eff:fe13:adc5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:44:5c:c5:ef:aa 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::3844:5cff:fec5:efaa/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-37944) 08/15/25 _x86_64_ (8 CPU) 07:21:51 LINUX RESTART (8 CPU) 07:30:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:19 3.74 0.20 3.38 0.16 2.06 420.82 1630.91 07:50:15 355.27 0.62 347.83 6.82 7.37 39511.89 33830.07 08:00:00 62.84 0.02 41.55 21.27 0.96 8610.41 566587.36 08:10:24 76.72 0.09 73.08 3.56 10.75 10868.07 66324.40 08:20:19 18.76 1.05 15.46 2.24 48.95 660.32 158724.04 Average: 102.95 0.39 95.86 6.70 13.97 11968.56 162182.82 07:30:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:19 19727584 27388412 5102992 15.53 216092 7280388 5625480 16.59 1301304 11121788 636 07:50:15 11186720 27681360 4532404 13.79 547176 15200312 4794692 14.14 2754816 17383420 430164 08:00:00 9128536 27225424 5139564 15.64 576396 16509184 5603916 16.53 2912080 19137892 53464 08:10:24 1714736 21973900 10170044 30.95 631056 18655084 15988340 47.15 3328880 24029108 80 08:20:19 12177860 31419196 767684 2.34 621944 17642944 1646228 4.85 3218596 15657464 13692 Average: 10787087 27137658 5142538 15.65 518533 15057582 6731731 19.85 2703135 17465934 99607 07:30:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:19 ens3 14.27 9.41 20.56 2.43 0.00 0.00 0.00 0.00 07:40:19 docker0 9.20 13.71 1.90 20.42 0.00 0.00 0.00 0.00 07:40:19 veth26a8171 9.20 13.72 2.03 20.42 0.00 0.00 0.00 0.00 07:50:15 lo 0.34 0.34 0.04 0.04 0.00 0.00 0.00 0.00 07:50:15 ens3 208.88 112.96 1308.28 25.63 0.00 0.00 0.00 0.00 07:50:15 docker0 14.95 28.45 0.87 271.83 0.00 0.00 0.00 0.00 08:00:00 lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 08:00:00 ens3 63.05 35.20 535.34 5.79 0.00 0.00 0.00 0.00 08:00:00 docker0 26.49 47.78 2.45 312.05 0.00 0.00 0.00 0.00 08:00:00 vetha5b125f 11.67 25.63 1.82 172.33 0.00 0.00 0.00 0.01 08:10:24 lo 0.57 0.57 0.09 0.09 0.00 0.00 0.00 0.00 08:10:24 ens3 58.11 45.85 933.09 9.50 0.00 0.00 0.00 0.00 08:10:24 docker0 6.05 7.98 0.84 45.79 0.00 0.00 0.00 0.00 08:10:24 br-8840106b032c 0.32 0.29 0.01 0.02 0.00 0.00 0.00 0.00 08:10:24 vethf8eff06 6.47 6.22 4.33 1.25 0.00 0.00 0.00 0.00 08:10:24 veth6a03f2d 0.08 0.17 0.00 0.01 0.00 0.00 0.00 0.00 08:10:24 veth3f5e004 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 08:10:24 veth184a7ed 0.12 0.18 0.01 0.01 0.00 0.00 0.00 0.00 08:10:24 vethda34e9a 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:10:24 veth765f7fb 0.95 0.97 0.11 0.89 0.00 0.00 0.00 0.00 08:10:24 veth11716e0 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 08:10:24 veth0bf53fd 0.46 0.45 0.06 0.59 0.00 0.00 0.00 0.00 08:20:19 lo 5.48 5.48 1.24 1.24 0.00 0.00 0.00 0.00 08:20:19 ens3 7.52 5.26 3.83 3.67 0.00 0.00 0.00 0.00 08:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 70.05 41.67 561.63 9.39 0.00 0.00 0.00 0.00 Average: docker0 11.22 19.34 1.21 128.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-37944) 08/15/25 _x86_64_ (8 CPU) 07:21:51 LINUX RESTART (8 CPU) 07:30:10 CPU %user %nice %system %iowait %steal %idle 07:40:19 all 12.21 0.00 0.28 0.01 0.02 87.48 07:40:19 0 13.37 0.00 0.32 0.01 0.02 86.28 07:40:19 1 20.03 0.00 0.33 0.00 0.03 79.61 07:40:19 2 0.27 0.00 0.12 0.02 0.01 99.58 07:40:19 3 33.95 0.00 0.25 0.00 0.04 65.76 07:40:19 4 24.46 0.00 0.41 0.01 0.03 75.10 07:40:19 5 3.77 0.00 0.47 0.00 0.01 95.74 07:40:19 6 0.90 0.00 0.23 0.05 0.01 98.81 07:40:19 7 0.96 0.00 0.08 0.02 0.01 98.93 07:50:15 all 22.38 0.00 2.72 1.43 0.06 73.40 07:50:15 0 24.96 0.00 2.73 1.08 0.07 71.16 07:50:15 1 23.15 0.00 3.78 1.98 0.07 71.02 07:50:15 2 17.41 0.00 2.64 1.34 0.06 78.55 07:50:15 3 17.98 0.00 2.92 2.70 0.07 76.32 07:50:15 4 42.45 0.00 2.53 0.72 0.08 54.23 07:50:15 5 17.87 0.00 2.35 1.69 0.06 78.04 07:50:15 6 16.73 0.00 2.73 1.22 0.06 79.26 07:50:15 7 18.48 0.00 2.08 0.71 0.06 78.67 08:00:00 all 11.96 0.00 0.56 0.39 0.03 87.06 08:00:00 0 21.46 0.00 0.56 0.29 0.04 77.65 08:00:00 1 5.58 0.00 0.44 0.13 0.02 93.83 08:00:00 2 6.85 0.00 1.00 0.96 0.03 91.17 08:00:00 3 2.03 0.00 0.44 0.45 0.01 97.06 08:00:00 4 1.16 0.00 0.55 0.40 0.01 97.88 08:00:00 5 16.44 0.00 0.47 0.22 0.03 82.85 08:00:00 6 19.44 0.00 0.58 0.44 0.04 79.50 08:00:00 7 22.76 0.00 0.47 0.20 0.03 76.53 08:10:24 all 13.58 0.02 0.97 0.40 0.04 84.99 08:10:24 0 7.51 0.02 0.70 0.23 0.04 91.50 08:10:24 1 10.87 0.01 1.03 0.88 0.03 87.17 08:10:24 2 20.46 0.02 0.92 0.55 0.04 78.01 08:10:24 3 18.38 0.03 0.87 0.10 0.04 80.59 08:10:24 4 6.22 0.04 0.92 0.30 0.03 92.49 08:10:24 5 7.54 0.02 1.30 0.37 0.04 90.73 08:10:24 6 31.27 0.01 1.00 0.16 0.05 67.50 08:10:24 7 6.40 0.03 1.01 0.59 0.03 91.94 08:20:19 all 7.40 0.00 1.08 0.06 0.06 91.40 08:20:19 0 7.95 0.00 1.05 0.03 0.06 90.92 08:20:19 1 9.89 0.00 1.21 0.03 0.06 88.81 08:20:19 2 6.58 0.00 1.09 0.02 0.06 92.25 08:20:19 3 7.29 0.00 1.12 0.04 0.06 91.49 08:20:19 4 7.00 0.00 1.20 0.12 0.06 91.63 08:20:19 5 6.64 0.00 1.04 0.03 0.06 92.22 08:20:19 6 7.29 0.00 1.01 0.06 0.06 91.58 08:20:19 7 6.57 0.00 0.91 0.12 0.05 92.34 Average: all 13.51 0.01 1.12 0.45 0.04 84.88 Average: 0 14.95 0.00 1.06 0.32 0.05 83.62 Average: 1 13.93 0.00 1.35 0.61 0.04 84.07 Average: 2 10.37 0.00 1.15 0.58 0.04 87.87 Average: 3 16.09 0.01 1.12 0.65 0.04 82.09 Average: 4 16.26 0.01 1.12 0.31 0.04 82.27 Average: 5 10.37 0.00 1.13 0.46 0.04 88.00 Average: 6 15.20 0.00 1.10 0.38 0.04 83.26 Average: 7 10.89 0.01 0.91 0.33 0.04 87.83