---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3262 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 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 859 11715 4 19517 30765 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:33:37:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.85/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84253sec preferred_lft 84253sec inet6 fe80::f816:3eff:fe33:371f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:2a:38:fe:1a:ab 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::442a:38ff:fefe:1aab/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-3262) 01/05/26 _x86_64_ (8 CPU) 08:14:19 LINUX RESTART (8 CPU) 08:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:30:06 429.71 1.25 416.50 11.96 60.03 61469.52 76743.35 08:40:07 3.47 0.00 3.37 0.11 0.00 516.70 1278.19 08:50:01 44.05 0.33 41.09 2.63 29.44 8748.18 17915.64 Average: 160.14 0.53 154.68 4.92 29.89 23721.20 32134.01 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:06 9465396 27411884 4797280 14.60 565988 16573908 5125788 15.12 2820456 18953504 176 08:40:07 9147816 27361172 5015556 15.26 571488 16639452 5344716 15.76 2868116 19175800 572 08:50:01 11993172 31501532 691796 2.11 619616 17938220 1431992 4.22 3079544 16010624 34256 Average: 10202128 28758196 3501544 10.66 585697 17050527 3967499 11.70 2922705 18046643 11668 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:06 lo 0.62 0.62 0.10 0.10 0.00 0.00 0.00 0.00 08:30:06 ens3 237.95 135.95 2508.61 33.38 0.00 0.00 0.00 0.00 08:30:06 docker0 27.43 51.52 1.61 859.40 0.00 0.00 0.00 0.00 08:30:06 veth00adc7c 2.77 7.52 0.20 144.00 0.00 0.00 0.00 0.01 08:40:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:07 ens3 12.15 8.35 37.04 1.96 0.00 0.00 0.00 0.00 08:40:07 docker0 8.17 11.79 1.52 36.92 0.00 0.00 0.00 0.00 08:40:07 veth00adc7c 8.17 11.80 1.63 36.92 0.00 0.00 0.00 0.00 08:50:01 lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 08:50:01 ens3 71.18 53.57 985.63 12.45 0.00 0.00 0.00 0.00 08:50:01 docker0 4.75 6.33 0.78 48.24 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 107.53 66.16 1180.78 15.98 0.00 0.00 0.00 0.00 Average: docker0 13.52 23.34 1.30 317.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-3262) 01/05/26 _x86_64_ (8 CPU) 08:14:19 LINUX RESTART (8 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:30:06 all 21.16 0.00 3.19 1.58 0.07 74.01 08:30:06 0 26.65 0.00 3.13 1.75 0.07 68.41 08:30:06 1 18.07 0.00 2.72 1.47 0.07 77.67 08:30:06 2 21.73 0.00 3.37 1.88 0.07 72.94 08:30:06 3 22.60 0.00 3.33 1.04 0.07 72.96 08:30:06 4 20.60 0.00 3.40 3.93 0.06 72.01 08:30:06 5 20.50 0.00 3.47 0.88 0.06 75.09 08:30:06 6 20.11 0.00 3.47 0.92 0.06 75.45 08:30:06 7 19.02 0.00 2.63 0.77 0.06 77.52 08:40:07 all 10.48 0.00 0.25 0.18 0.05 89.04 08:40:07 0 38.14 0.00 0.35 0.05 0.09 61.37 08:40:07 1 9.26 0.00 0.62 0.23 0.07 89.82 08:40:07 2 3.17 0.00 0.07 0.02 0.05 96.68 08:40:07 3 0.84 0.00 0.08 0.44 0.03 98.61 08:40:07 4 0.20 0.00 0.07 0.02 0.00 99.71 08:40:07 5 31.74 0.00 0.54 0.00 0.05 67.68 08:40:07 6 0.32 0.00 0.12 0.00 0.04 99.52 08:40:07 7 0.23 0.00 0.14 0.71 0.03 98.89 08:50:01 all 10.63 0.00 0.87 0.19 0.03 88.28 08:50:01 0 23.30 0.00 1.06 0.20 0.05 75.38 08:50:01 1 8.30 0.00 1.41 0.12 0.04 90.14 08:50:01 2 6.72 0.00 1.15 0.15 0.03 91.94 08:50:01 3 4.65 0.00 0.59 0.03 0.03 94.70 08:50:01 4 2.67 0.00 0.63 0.27 0.02 96.41 08:50:01 5 32.04 0.00 0.75 0.11 0.05 67.05 08:50:01 6 4.45 0.00 0.69 0.27 0.03 94.56 08:50:01 7 2.92 0.00 0.66 0.34 0.02 96.06 Average: all 14.11 0.00 1.44 0.65 0.05 83.76 Average: 0 29.39 0.00 1.51 0.67 0.07 68.35 Average: 1 11.89 0.00 1.58 0.61 0.06 85.86 Average: 2 10.55 0.00 1.53 0.69 0.05 87.18 Average: 3 9.38 0.00 1.33 0.51 0.04 88.73 Average: 4 7.84 0.00 1.37 1.41 0.03 89.35 Average: 5 28.08 0.00 1.59 0.33 0.05 69.95 Average: 6 8.30 0.00 1.43 0.40 0.04 89.83 Average: 7 7.41 0.00 1.14 0.61 0.04 90.80