---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16216 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 916 24741 4 6434 30708 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:38:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.137/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83819sec preferred_lft 83819sec inet6 fe80::f816:3eff:fe4f:389f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:06:81:17:96:03 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-16216) 12/24/25 _x86_64_ (8 CPU) 17:58:26 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:16 30.96 3.78 24.48 2.70 758.61 4743.87 16672.91 18:20:08 42.54 0.14 24.41 17.99 5.90 2434.46 539556.44 18:30:01 36.43 0.01 31.85 4.57 0.13 3282.89 34730.94 18:40:16 27.85 0.14 24.21 3.49 6.39 6320.11 17198.44 Average: 34.35 1.04 26.21 7.11 196.26 4219.65 149530.03 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:16 25993400 29350712 2959648 9.01 146024 3474992 3160600 9.32 804192 5659292 24968 18:20:08 25513064 29335976 2970028 9.04 175544 3868140 2952508 8.71 929172 5944944 12960 18:30:01 24494920 28934652 3367140 10.25 214892 4389592 3465744 10.22 1081288 6765452 29472 18:40:16 25527488 31622476 671244 2.04 234660 5963120 1225044 3.61 1677656 5030472 52 Average: 25382218 29810954 2492015 7.58 192780 4423961 2700974 7.96 1123077 5850040 16863 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:16 lo 777.86 777.86 740.36 740.36 0.00 0.00 0.00 0.00 18:10:16 ens3 124.73 88.39 974.28 18.49 0.00 0.00 0.00 0.00 18:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:08 lo 1369.65 1369.65 1303.19 1303.19 0.00 0.00 0.00 0.00 18:20:08 ens3 51.82 36.95 22.45 14.75 0.00 0.00 0.00 0.00 18:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1752.79 1752.79 1668.02 1668.02 0.00 0.00 0.00 0.00 18:30:01 ens3 58.89 40.34 19.97 16.67 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:16 lo 836.42 836.42 780.72 780.72 0.00 0.00 0.00 0.00 18:40:16 ens3 127.02 127.51 199.49 906.26 0.00 0.00 0.00 0.00 18:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1177.35 1177.35 1116.51 1116.51 0.00 0.00 0.00 0.00 Average: ens3 91.26 73.93 309.25 243.05 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-16216) 12/24/25 _x86_64_ (8 CPU) 17:58:26 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:16 all 20.40 0.00 1.02 0.10 0.04 78.44 18:10:16 0 19.71 0.00 0.76 0.05 0.04 79.43 18:10:16 1 20.70 0.00 1.01 0.12 0.05 78.11 18:10:16 2 22.28 0.00 1.20 0.08 0.05 76.39 18:10:16 3 19.44 0.00 0.86 0.08 0.04 79.58 18:10:16 4 21.12 0.00 1.23 0.23 0.05 77.36 18:10:16 5 18.59 0.00 1.00 0.07 0.04 80.30 18:10:16 6 20.49 0.00 0.95 0.03 0.04 78.49 18:10:16 7 20.84 0.00 1.12 0.12 0.04 77.88 18:20:08 all 35.56 0.00 1.52 0.09 0.07 62.77 18:20:08 0 30.92 0.00 1.06 0.18 0.07 67.77 18:20:08 1 36.38 0.00 1.56 0.09 0.07 61.90 18:20:08 2 40.14 0.00 1.62 0.10 0.07 58.08 18:20:08 3 38.92 0.00 1.93 0.07 0.07 59.01 18:20:08 4 35.14 0.00 1.59 0.05 0.07 63.15 18:20:08 5 32.83 0.00 1.61 0.05 0.07 65.44 18:20:08 6 33.55 0.00 1.48 0.09 0.07 64.82 18:20:08 7 36.58 0.00 1.31 0.05 0.07 61.99 18:30:01 all 39.51 0.00 1.85 0.10 0.07 58.47 18:30:01 0 39.52 0.00 1.59 0.12 0.08 58.70 18:30:01 1 39.12 0.00 2.14 0.07 0.07 58.59 18:30:01 2 40.83 0.00 2.08 0.14 0.08 56.87 18:30:01 3 42.48 0.00 2.06 0.11 0.08 55.27 18:30:01 4 42.57 0.00 1.90 0.07 0.07 55.38 18:30:01 5 36.86 0.00 1.72 0.06 0.07 61.29 18:30:01 6 36.65 0.00 1.71 0.19 0.07 61.38 18:30:01 7 38.04 0.00 1.59 0.05 0.07 60.25 18:40:16 all 24.93 0.00 1.15 0.14 0.06 73.72 18:40:16 0 20.53 0.00 1.39 0.04 0.05 77.99 18:40:16 1 29.50 0.00 1.31 0.19 0.07 68.94 18:40:16 2 21.53 0.00 0.92 0.06 0.06 77.43 18:40:16 3 30.81 0.00 1.46 0.10 0.07 67.56 18:40:16 4 25.59 0.00 1.08 0.29 0.06 72.99 18:40:16 5 20.89 0.00 0.92 0.17 0.06 77.96 18:40:16 6 21.66 0.00 0.99 0.26 0.06 77.03 18:40:16 7 28.98 0.00 1.09 0.02 0.07 69.85 Average: all 29.96 0.00 1.38 0.11 0.06 68.50 Average: 0 27.54 0.00 1.20 0.10 0.06 71.11 Average: 1 31.31 0.00 1.50 0.12 0.07 67.00 Average: 2 31.02 0.00 1.45 0.09 0.06 67.38 Average: 3 32.76 0.00 1.57 0.09 0.06 65.52 Average: 4 30.96 0.00 1.45 0.16 0.06 67.37 Average: 5 27.15 0.00 1.31 0.09 0.06 71.39 Average: 6 27.95 0.00 1.28 0.14 0.06 70.57 Average: 7 30.99 0.00 1.27 0.06 0.06 67.61