---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-5110 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 17G 61G 22% / 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 691 10835 3 4462 14955 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:03:90:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.15/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80491sec preferred_lft 80491sec inet6 fe80::f816:3eff:fe03:908b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:ac:5c:17:33:44 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-5110) 01/27/26 _x86_64_ (4 CPU) 21:39:59 LINUX RESTART (4 CPU) 21:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:02 112.99 19.98 88.44 4.57 1695.66 43676.88 10533.74 22:00:01 83.73 22.06 58.55 3.12 343.89 7211.78 2345.01 22:10:01 25.51 1.55 22.88 1.07 19.09 820.58 1053.72 22:20:02 29.90 0.11 14.02 15.77 5.23 386.56 213874.85 22:30:01 4.41 0.00 4.26 0.15 0.27 97.72 106.80 22:40:01 4.02 0.02 3.86 0.15 0.65 99.08 135.78 22:50:02 7.50 0.06 7.24 0.20 3.00 178.67 271.38 23:00:01 5.78 0.00 5.62 0.16 0.15 168.24 119.17 23:10:01 9.42 0.08 9.02 0.32 2.37 507.16 344.75 Average: 31.48 4.87 23.77 2.84 230.05 5905.79 25428.93 21:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:02 5325620 15312204 617684 3.77 228024 9564808 1321392 7.58 1780852 8520412 362368 22:00:01 3660524 7224000 8708324 53.19 264396 3265524 9693144 55.64 2054524 10064100 464 22:10:01 7142676 10817520 5117224 31.25 270552 3369120 5833064 33.48 2153072 6496180 4772 22:20:02 8390304 12108680 3829400 23.39 272812 3410424 4963852 28.49 2165656 5245400 448 22:30:01 7658960 11386064 4551356 27.80 273476 3418480 5245804 30.11 2166664 5972872 372 22:40:01 7557140 11295480 4641860 28.35 274068 3429120 5304184 30.45 2167956 6059892 444 22:50:02 9230048 12994272 2944164 17.98 274896 3454172 4326504 24.83 2173280 4397664 7944 23:00:01 9745688 13526400 2412324 14.73 275532 3469960 3553960 20.40 2175476 3879276 528 23:10:01 7493740 11387604 4549788 27.79 279164 3574320 5240484 30.08 2190204 6107856 188 Average: 7356078 11783580 4152458 25.36 268102 4106214 5053599 29.01 2114187 6304850 41948 21:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:02 lo 1.16 1.16 0.19 0.19 0.00 0.00 0.00 0.00 21:50:02 ens3 139.11 111.69 2008.75 16.23 0.00 0.00 0.00 0.00 21:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 lo 21.34 21.34 17.18 17.18 0.00 0.00 0.00 0.00 22:00:01 ens3 1.93 1.77 0.58 0.50 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 43.10 43.10 18.39 18.39 0.00 0.00 0.00 0.00 22:10:01 ens3 1.77 1.61 0.43 0.39 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:02 lo 18.91 18.91 8.90 8.90 0.00 0.00 0.00 0.00 22:20:02 ens3 0.95 0.91 0.20 0.17 0.00 0.00 0.00 0.00 22:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 20.06 20.06 9.76 9.76 0.00 0.00 0.00 0.00 22:30:01 ens3 0.78 0.70 0.19 0.15 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:01 lo 20.56 20.56 6.96 6.96 0.00 0.00 0.00 0.00 22:40:01 ens3 0.60 0.39 0.16 0.11 0.00 0.00 0.00 0.00 22:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:02 lo 22.68 22.68 10.44 10.44 0.00 0.00 0.00 0.00 22:50:02 ens3 0.75 0.56 0.17 0.12 0.00 0.00 0.00 0.00 22:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 17.80 17.80 10.53 10.53 0.00 0.00 0.00 0.00 23:00:01 ens3 1.02 1.27 0.16 1.20 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 lo 19.19 19.19 10.45 10.45 0.00 0.00 0.00 0.00 23:10:01 ens3 1.07 1.07 0.32 0.27 0.00 0.00 0.00 0.00 23:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.53 20.53 10.31 10.31 0.00 0.00 0.00 0.00 Average: ens3 16.45 13.33 223.48 2.13 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-5110) 01/27/26 _x86_64_ (4 CPU) 21:39:59 LINUX RESTART (4 CPU) 21:40:00 CPU %user %nice %system %iowait %steal %idle 21:50:02 all 31.61 0.00 2.44 18.55 0.10 47.29 21:50:02 0 32.36 0.00 2.54 24.04 0.11 40.95 21:50:02 1 29.99 0.00 2.50 17.60 0.11 49.80 21:50:02 2 33.71 0.00 2.62 20.05 0.10 43.52 21:50:02 3 30.38 0.00 2.11 12.53 0.10 54.88 22:00:01 all 51.85 0.00 2.00 2.39 0.10 43.66 22:00:01 0 52.28 0.00 1.88 4.15 0.10 41.59 22:00:01 1 52.34 0.00 1.97 0.32 0.11 45.27 22:00:01 2 50.56 0.00 2.14 4.58 0.11 42.62 22:00:01 3 52.20 0.00 2.01 0.51 0.10 45.18 22:10:01 all 43.51 0.00 1.68 0.89 0.12 53.80 22:10:01 0 42.97 0.00 1.65 0.54 0.12 54.72 22:10:01 1 44.11 0.00 1.76 1.65 0.12 52.36 22:10:01 2 43.80 0.00 1.74 0.44 0.12 53.90 22:10:01 3 43.16 0.00 1.57 0.91 0.12 54.24 22:20:02 all 28.70 0.00 1.13 1.86 0.11 68.20 22:20:02 0 27.96 0.00 1.10 1.47 0.10 69.37 22:20:02 1 29.72 0.00 1.09 4.02 0.12 65.06 22:20:02 2 28.57 0.00 1.13 0.92 0.10 69.28 22:20:02 3 28.54 0.00 1.20 1.05 0.11 69.11 22:30:01 all 10.07 0.00 0.43 1.09 0.07 88.34 22:30:01 0 9.94 0.00 0.44 0.98 0.07 88.57 22:30:01 1 10.11 0.00 0.41 1.13 0.07 88.29 22:30:01 2 9.85 0.00 0.47 1.23 0.07 88.38 22:30:01 3 10.39 0.00 0.42 1.01 0.06 88.12 22:40:01 all 8.01 0.00 0.37 0.43 0.06 91.13 22:40:01 0 7.98 0.00 0.35 0.10 0.06 91.51 22:40:01 1 7.80 0.00 0.39 0.11 0.07 91.63 22:40:01 2 7.68 0.00 0.38 0.16 0.06 91.72 22:40:01 3 8.56 0.00 0.38 1.35 0.06 89.65 22:50:02 all 14.24 0.00 0.69 0.21 0.08 84.79 22:50:02 0 14.54 0.00 0.73 0.17 0.07 84.49 22:50:02 1 14.49 0.00 0.66 0.11 0.08 84.66 22:50:02 2 13.88 0.00 0.64 0.22 0.08 85.17 22:50:02 3 14.04 0.00 0.74 0.33 0.07 84.83 23:00:01 all 9.66 0.00 0.54 0.26 0.07 89.47 23:00:01 0 9.64 0.00 0.52 0.27 0.07 89.51 23:00:01 1 9.89 0.00 0.64 0.23 0.07 89.17 23:00:01 2 9.71 0.00 0.51 0.25 0.07 89.46 23:00:01 3 9.40 0.00 0.50 0.30 0.07 89.73 23:10:01 all 17.66 0.00 0.70 0.69 0.11 80.85 23:10:01 0 17.84 0.00 0.65 0.35 0.11 81.05 23:10:01 1 17.01 0.00 0.73 0.88 0.09 81.28 23:10:01 2 18.14 0.00 0.84 0.91 0.11 79.99 23:10:01 3 17.66 0.00 0.58 0.61 0.10 81.05 Average: all 23.92 0.00 1.11 2.93 0.09 71.96 Average: 0 23.94 0.00 1.09 3.56 0.09 71.31 Average: 1 23.94 0.00 1.13 2.89 0.09 71.95 Average: 2 23.98 0.00 1.16 3.19 0.09 71.58 Average: 3 23.81 0.00 1.06 2.06 0.09 72.99