---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-11996 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): 4 On-line CPU(s) list: 0-3 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): 4 Stepping: 0 BogoMIPS: 5600.00 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 61G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 714 11261 3 4013 14932 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:94:d4:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.45/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79870sec preferred_lft 79870sec inet6 fe80::f816:3eff:fe94:d4fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:e3:80:51:6e:0b 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-4c-16g-11996) 11/19/25 _x86_64_ (4 CPU) 19:26:50 LINUX RESTART (4 CPU) 19:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:40:15 72.34 3.79 64.09 4.46 472.82 30455.61 18009.57 19:50:15 54.84 26.63 26.73 1.48 363.57 1632.53 1343.05 20:00:06 8.78 0.41 7.91 0.46 13.96 283.59 369.54 20:10:15 14.76 0.01 14.04 0.70 0.49 653.19 789.64 20:20:15 13.98 0.03 13.31 0.64 1.15 377.28 294.05 20:30:15 5.08 0.01 4.91 0.17 0.68 125.99 42.07 20:40:15 5.28 0.01 5.08 0.19 1.11 148.39 267.76 20:50:15 18.76 0.03 5.05 13.69 0.80 140.52 210322.74 21:00:15 4.63 0.00 4.45 0.18 0.13 131.88 57.80 21:10:09 8.18 0.02 7.73 0.43 0.62 534.92 142.37 Average: 20.80 3.10 15.45 2.25 86.43 3510.12 23177.36 19:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:15 1362580 4506220 11426252 69.79 254336 2871064 13134448 75.39 2084496 12322628 584 19:50:15 3558340 6525300 9411380 57.48 264432 2731488 10699860 61.42 2275172 9988004 2932 20:00:06 3257612 6244168 9693124 59.20 266040 2749496 10637708 61.06 2288340 10299248 284 20:10:15 10488872 13592192 2349436 14.35 271568 2860808 3063856 17.59 2338180 3044292 140 20:20:15 8255424 11404000 4536544 27.71 273776 2903876 5214376 29.93 2343128 5255740 228 20:30:15 8196612 11359044 4581448 27.98 274372 2917136 5297464 30.41 2344328 5313156 88 20:40:15 6634480 9812504 6127172 37.42 274964 2932132 6790208 38.98 2346336 6870152 260 20:50:15 6619936 9819224 6120296 37.38 275696 2952664 6807208 39.07 2354120 6882672 272 21:00:15 8438296 11655256 4285252 26.17 276244 2969792 5037976 28.92 2355908 5068448 100 21:10:09 8007320 11343352 4596880 28.08 279936 3080340 5254076 30.16 2370148 5460968 472 Average: 6481947 9626126 6312778 38.56 271136 2896880 7193718 41.29 2310016 7050531 536 19:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:15 lo 13.28 13.28 11.05 11.05 0.00 0.00 0.00 0.00 19:40:15 ens3 63.18 45.38 974.54 4.96 0.00 0.00 0.00 0.00 19:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:15 lo 33.24 33.24 17.89 17.89 0.00 0.00 0.00 0.00 19:50:15 ens3 1.85 1.75 0.44 0.38 0.00 0.00 0.00 0.00 19:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:06 lo 32.01 32.01 12.97 12.97 0.00 0.00 0.00 0.00 20:00:06 ens3 1.02 0.93 0.25 0.88 0.00 0.00 0.00 0.00 20:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:15 lo 7.30 7.30 3.80 3.80 0.00 0.00 0.00 0.00 20:10:15 ens3 1.21 1.03 0.30 0.53 0.00 0.00 0.00 0.00 20:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:15 lo 19.70 19.70 10.44 10.44 0.00 0.00 0.00 0.00 20:20:15 ens3 0.92 0.77 0.20 0.16 0.00 0.00 0.00 0.00 20:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:15 lo 22.49 22.49 8.90 8.90 0.00 0.00 0.00 0.00 20:30:15 ens3 0.76 0.60 0.21 0.15 0.00 0.00 0.00 0.00 20:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:15 lo 18.93 18.93 8.41 8.41 0.00 0.00 0.00 0.00 20:40:15 ens3 0.56 0.43 0.15 0.11 0.00 0.00 0.00 0.00 20:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:15 lo 19.62 19.62 10.75 10.75 0.00 0.00 0.00 0.00 20:50:15 ens3 5.29 3.58 3.37 2.32 0.00 0.00 0.00 0.00 20:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:15 lo 11.54 11.54 6.07 6.07 0.00 0.00 0.00 0.00 21:00:15 ens3 1.79 1.26 1.01 0.70 0.00 0.00 0.00 0.00 21:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:09 lo 23.16 23.16 10.94 10.94 0.00 0.00 0.00 0.00 21:10:09 ens3 0.92 0.80 0.25 0.20 0.00 0.00 0.00 0.00 21:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.07 20.07 10.11 10.11 0.00 0.00 0.00 0.00 Average: ens3 7.88 5.75 100.06 1.05 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-11996) 11/19/25 _x86_64_ (4 CPU) 19:26:50 LINUX RESTART (4 CPU) 19:30:02 CPU %user %nice %system %iowait %steal %idle 19:40:15 all 47.82 0.00 2.33 1.12 0.10 48.62 19:40:15 0 49.94 0.00 2.52 1.14 0.10 46.30 19:40:15 1 46.19 0.00 2.59 1.10 0.10 50.02 19:40:15 2 48.24 0.00 2.24 1.25 0.10 48.17 19:40:15 3 46.89 0.00 1.99 1.00 0.11 50.01 19:50:15 all 44.61 0.00 1.82 0.19 0.11 53.27 19:50:15 0 44.85 0.00 1.87 0.29 0.11 52.88 19:50:15 1 44.39 0.00 1.74 0.20 0.11 53.57 19:50:15 2 42.98 0.00 1.86 0.14 0.11 54.92 19:50:15 3 46.23 0.00 1.80 0.13 0.11 51.74 20:00:06 all 16.92 0.00 0.89 0.04 0.11 82.03 20:00:06 0 16.88 0.00 0.91 0.03 0.11 82.07 20:00:06 1 17.19 0.00 0.98 0.03 0.11 81.70 20:00:06 2 16.90 0.00 0.81 0.03 0.11 82.15 20:00:06 3 16.72 0.00 0.87 0.09 0.10 82.22 20:10:15 all 19.81 0.00 0.77 0.08 0.10 79.25 20:10:15 0 19.83 0.00 0.74 0.05 0.09 79.28 20:10:15 1 18.64 0.00 0.79 0.12 0.09 80.36 20:10:15 2 20.46 0.00 0.88 0.06 0.10 78.51 20:10:15 3 20.29 0.00 0.66 0.09 0.10 78.86 20:20:15 all 24.04 0.00 0.83 0.08 0.10 74.95 20:20:15 0 23.25 0.00 0.88 0.09 0.10 75.69 20:20:15 1 24.46 0.00 0.80 0.15 0.10 74.49 20:20:15 2 23.83 0.00 0.95 0.06 0.11 75.06 20:20:15 3 24.62 0.00 0.70 0.03 0.10 74.54 20:30:15 all 7.69 0.00 0.43 0.03 0.10 91.76 20:30:15 0 7.68 0.00 0.47 0.03 0.09 91.73 20:30:15 1 7.82 0.00 0.39 0.03 0.10 91.66 20:30:15 2 8.06 0.00 0.46 0.04 0.10 91.34 20:30:15 3 7.19 0.00 0.40 0.01 0.10 92.31 20:40:15 all 8.84 0.00 0.40 0.03 0.09 90.65 20:40:15 0 8.65 0.00 0.38 0.01 0.09 90.87 20:40:15 1 8.99 0.00 0.37 0.02 0.10 90.53 20:40:15 2 8.86 0.00 0.43 0.02 0.10 90.59 20:40:15 3 8.84 0.00 0.42 0.06 0.08 90.60 20:50:15 all 9.36 0.00 0.51 0.04 0.10 89.99 20:50:15 0 9.13 0.00 0.46 0.05 0.10 90.26 20:50:15 1 9.51 0.00 0.54 0.02 0.10 89.83 20:50:15 2 9.35 0.00 0.55 0.01 0.10 90.00 20:50:15 3 9.45 0.00 0.49 0.10 0.09 89.88 21:00:15 all 6.78 0.00 0.44 0.02 0.10 92.66 21:00:15 0 6.96 0.00 0.52 0.04 0.10 92.38 21:00:15 1 7.22 0.00 0.34 0.01 0.09 92.33 21:00:15 2 6.25 0.00 0.52 0.03 0.11 93.09 21:00:15 3 6.67 0.00 0.38 0.02 0.09 92.84 21:10:09 all 13.93 0.00 0.54 0.04 0.10 85.39 21:10:09 0 14.03 0.00 0.50 0.02 0.09 85.36 21:10:09 1 13.52 0.00 0.52 0.03 0.10 85.84 21:10:09 2 14.55 0.00 0.58 0.08 0.10 84.69 21:10:09 3 13.62 0.00 0.56 0.05 0.09 85.68 Average: all 20.04 0.00 0.90 0.17 0.10 78.79 Average: 0 20.19 0.00 0.93 0.18 0.10 78.60 Average: 1 19.85 0.00 0.91 0.17 0.10 78.97 Average: 2 20.02 0.00 0.93 0.17 0.10 78.78 Average: 3 20.12 0.00 0.83 0.16 0.10 78.80