---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1381 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): 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 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 909 24915 4 6267 30714 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:4f:90:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.44/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83845sec preferred_lft 83845sec inet6 fe80::f816:3eff:fe4f:90a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:f0:a2:4a:a8:b2 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-8c-8g-1381) 11/26/25 _x86_64_ (8 CPU) 12:59:25 LINUX RESTART (8 CPU) 13:00:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:14 42.24 15.71 23.90 2.63 642.59 4733.63 9741.84 13:20:03 26.78 0.13 23.12 3.53 6.01 2709.17 10971.58 13:30:41 33.45 0.01 28.97 4.47 0.35 3166.95 15851.64 13:40:33 26.85 0.10 23.22 3.53 4.50 6427.56 17864.38 Average: 32.39 3.95 24.88 3.56 161.82 4241.99 13643.26 13:00:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:14 26121908 29425624 2886056 8.78 145448 3406596 3038568 8.96 781800 5529612 227188 13:20:03 26008008 29651376 2655552 8.08 176732 3674764 2676468 7.89 887332 5485272 13400 13:30:41 25023820 29337732 2965204 9.02 214604 4250056 3553552 10.48 1053928 6256056 44152 13:40:33 25733704 31656764 638552 1.94 234752 5778544 1212632 3.58 1628996 4882756 48 Average: 25721860 30017874 2286341 6.96 192884 4277490 2620305 7.73 1088014 5538424 71197 13:00:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:14 lo 762.89 762.89 726.48 726.48 0.00 0.00 0.00 0.00 13:10:14 ens3 108.00 80.44 917.74 17.58 0.00 0.00 0.00 0.00 13:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:03 lo 1323.43 1323.43 1258.92 1258.92 0.00 0.00 0.00 0.00 13:20:03 ens3 56.14 39.26 22.77 15.84 0.00 0.00 0.00 0.00 13:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:41 lo 1755.22 1755.22 1670.51 1670.51 0.00 0.00 0.00 0.00 13:30:41 ens3 54.62 37.39 20.95 16.69 0.00 0.00 0.00 0.00 13:30:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:33 lo 894.85 894.85 838.84 838.84 0.00 0.00 0.00 0.00 13:40:33 ens3 122.53 124.54 213.11 904.08 0.00 0.00 0.00 0.00 13:40:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1193.65 1193.65 1132.84 1132.84 0.00 0.00 0.00 0.00 Average: ens3 84.84 69.85 290.57 233.99 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-8c-8g-1381) 11/26/25 _x86_64_ (8 CPU) 12:59:25 LINUX RESTART (8 CPU) 13:00:15 CPU %user %nice %system %iowait %steal %idle 13:10:14 all 20.82 0.04 1.04 0.20 0.04 77.86 13:10:14 0 18.56 0.04 0.99 0.33 0.05 80.03 13:10:14 1 19.43 0.03 1.03 0.07 0.04 79.40 13:10:14 2 19.66 0.19 0.97 0.27 0.04 78.88 13:10:14 3 23.65 0.02 1.22 0.06 0.03 75.02 13:10:14 4 21.02 0.01 1.12 0.31 0.04 77.49 13:10:14 5 21.33 0.02 0.82 0.16 0.04 77.64 13:10:14 6 20.16 0.01 1.04 0.08 0.04 78.68 13:10:14 7 22.77 0.01 1.13 0.31 0.04 75.75 13:20:03 all 35.06 0.00 1.52 0.07 0.06 63.29 13:20:03 0 27.93 0.00 1.32 0.03 0.06 70.66 13:20:03 1 34.11 0.00 1.45 0.09 0.06 64.29 13:20:03 2 37.14 0.00 1.70 0.07 0.06 61.04 13:20:03 3 37.53 0.00 1.80 0.15 0.06 60.45 13:20:03 4 37.99 0.00 1.34 0.05 0.05 60.57 13:20:03 5 37.34 0.00 1.42 0.03 0.06 61.15 13:20:03 6 33.81 0.00 1.55 0.05 0.05 64.53 13:20:03 7 34.67 0.00 1.57 0.08 0.06 63.63 13:30:41 all 38.56 0.00 1.83 0.08 0.07 59.46 13:30:41 0 36.86 0.00 1.90 0.07 0.07 61.10 13:30:41 1 39.59 0.00 1.94 0.17 0.07 58.24 13:30:41 2 41.41 0.00 2.05 0.09 0.07 56.39 13:30:41 3 38.88 0.00 1.72 0.05 0.06 59.29 13:30:41 4 41.00 0.00 1.86 0.08 0.07 57.00 13:30:41 5 37.88 0.00 1.58 0.14 0.06 60.33 13:30:41 6 32.95 0.00 1.71 0.03 0.06 65.25 13:30:41 7 39.90 0.00 1.88 0.06 0.06 58.10 13:40:33 all 25.41 0.00 1.23 0.12 0.06 73.18 13:40:33 0 27.21 0.00 1.53 0.27 0.06 70.93 13:40:33 1 28.92 0.00 1.24 0.09 0.06 69.69 13:40:33 2 26.74 0.00 1.56 0.03 0.07 71.61 13:40:33 3 26.66 0.00 1.18 0.11 0.06 71.98 13:40:33 4 27.09 0.00 1.20 0.15 0.06 71.50 13:40:33 5 20.12 0.00 0.93 0.19 0.06 78.71 13:40:33 6 23.52 0.00 1.04 0.08 0.05 75.30 13:40:33 7 23.05 0.00 1.14 0.04 0.05 75.72 Average: all 30.09 0.01 1.41 0.12 0.06 68.32 Average: 0 27.79 0.01 1.44 0.17 0.06 70.52 Average: 1 30.64 0.01 1.43 0.10 0.06 67.76 Average: 2 31.38 0.05 1.57 0.11 0.06 66.82 Average: 3 31.78 0.01 1.48 0.09 0.05 66.59 Average: 4 31.91 0.00 1.39 0.15 0.06 66.50 Average: 5 29.29 0.00 1.19 0.13 0.06 69.32 Average: 6 27.68 0.00 1.34 0.06 0.05 70.87 Average: 7 30.25 0.00 1.44 0.12 0.05 68.14