---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-34594 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: 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: 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 18G 60G 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 701 11227 4 4060 14944 Swap: 1023 19 1004 ---> 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:95:9f:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.162/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78422sec preferred_lft 78422sec inet6 fe80::f816:3eff:fe95:9f21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:29:13:4b:08:c1 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-34594) 01/13/26 _x86_64_ (4 CPU) 09:33:35 LINUX RESTART (4 CPU) 09:40:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:01 73.39 21.70 48.92 2.77 253.23 5373.16 3475.69 10:00:08 24.19 9.79 13.66 0.74 189.37 456.31 876.22 10:10:14 10.53 0.52 9.48 0.52 21.89 354.06 795.04 10:20:01 27.63 0.24 10.96 16.43 7.68 572.51 216763.92 10:30:12 16.57 0.46 15.40 0.71 9.08 494.39 513.56 10:40:14 7.53 0.03 7.20 0.30 1.05 232.35 111.41 10:50:14 5.34 0.06 5.09 0.19 1.95 147.88 97.01 11:00:14 3.30 0.01 3.29 0.00 0.31 50.51 0.01 11:10:14 5.41 0.01 5.20 0.20 1.01 151.04 110.29 11:20:14 8.72 0.07 8.30 0.34 1.49 542.83 152.47 11:30:14 5.75 0.11 5.42 0.22 3.27 168.60 254.93 11:40:14 5.43 0.04 5.18 0.20 1.59 176.32 421.43 Average: 16.02 2.72 11.45 1.85 40.73 717.49 18245.87 09:40:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 1273552 5060920 10869292 66.39 266432 3464568 11905824 68.34 2134848 12339140 356 10:00:08 8551168 11371092 4566340 27.89 263308 2581668 5245308 30.11 2060272 5214068 4132 10:10:14 5925524 8772036 7167764 43.78 264552 2607020 9020328 51.78 2074164 7842236 596 10:20:01 8605408 11566940 4373460 26.71 269752 2716844 5130736 29.45 2108836 5145260 120 10:30:12 12288820 15335460 606384 3.70 272192 2799504 1329924 7.63 2117844 1454044 12884 10:40:14 8383812 11448908 4491344 27.43 273172 2816980 5211144 29.91 2119972 5357384 104 10:50:14 7036036 10121560 5818180 35.54 273616 2836964 6575284 37.74 2122392 6690984 192 11:00:14 6674500 9762400 6176828 37.73 273896 2839060 6814992 39.12 2122836 7055808 92 11:10:14 6774816 9883728 6055516 36.98 274532 2859452 6709956 38.52 2126316 6952476 52 11:20:14 8974996 12202440 3738296 22.83 278308 2974160 4931192 28.30 2133632 4756740 1140 11:30:14 8134568 11387084 4552996 27.81 279168 2998372 5328668 30.59 2143372 5583568 144 11:40:14 7260476 10540916 5398736 32.97 279744 3025724 6039300 34.67 2154316 6435784 44 Average: 7490306 10621124 5317928 32.48 272389 2876693 6186888 35.51 2118233 6235624 1655 09:40:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 25.80 25.80 18.63 18.63 0.00 0.00 0.00 0.00 09:50:01 ens3 2.17 2.16 0.63 1.43 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:08 lo 37.97 37.97 15.83 15.83 0.00 0.00 0.00 0.00 10:00:08 ens3 1.09 0.99 0.23 0.20 0.00 0.00 0.00 0.00 10:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:14 lo 17.42 17.42 8.97 8.97 0.00 0.00 0.00 0.00 10:10:14 ens3 0.70 0.57 0.16 0.13 0.00 0.00 0.00 0.00 10:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 13.25 13.25 6.16 6.16 0.00 0.00 0.00 0.00 10:20:01 ens3 0.83 0.71 0.25 0.20 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:12 lo 16.92 16.92 8.34 8.34 0.00 0.00 0.00 0.00 10:30:12 ens3 0.85 0.71 0.23 0.19 0.00 0.00 0.00 0.00 10:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:14 lo 18.26 18.26 9.20 9.20 0.00 0.00 0.00 0.00 10:40:14 ens3 0.78 0.59 0.20 0.15 0.00 0.00 0.00 0.00 10:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:14 lo 21.74 21.74 8.56 8.56 0.00 0.00 0.00 0.00 10:50:14 ens3 0.35 0.27 0.08 0.05 0.00 0.00 0.00 0.00 10:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:14 lo 14.81 14.81 6.35 6.35 0.00 0.00 0.00 0.00 11:00:14 ens3 0.43 0.39 0.11 0.08 0.00 0.00 0.00 0.00 11:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:14 lo 11.78 11.78 7.45 7.45 0.00 0.00 0.00 0.00 11:10:14 ens3 0.71 0.48 0.21 0.15 0.00 0.00 0.00 0.00 11:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:14 lo 10.72 10.72 5.49 5.49 0.00 0.00 0.00 0.00 11:20:14 ens3 0.86 0.66 0.31 0.24 0.00 0.00 0.00 0.00 11:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:14 lo 10.92 10.92 6.27 6.27 0.00 0.00 0.00 0.00 11:30:14 ens3 1.47 0.57 0.41 0.26 0.00 0.00 0.00 0.00 11:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:14 lo 32.20 32.20 12.55 12.55 0.00 0.00 0.00 0.00 11:40:14 ens3 0.92 0.62 0.23 0.17 0.00 0.00 0.00 0.00 11:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.33 19.33 9.48 9.48 0.00 0.00 0.00 0.00 Average: ens3 0.93 0.72 0.25 0.27 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-34594) 01/13/26 _x86_64_ (4 CPU) 09:33:35 LINUX RESTART (4 CPU) 09:40:14 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 53.61 0.00 2.09 0.11 0.10 44.09 09:50:01 0 53.35 0.00 2.08 0.15 0.10 44.32 09:50:01 1 52.87 0.00 2.07 0.09 0.10 44.87 09:50:01 2 54.62 0.00 2.10 0.10 0.10 43.08 09:50:01 3 53.61 0.00 2.10 0.11 0.10 44.08 10:00:08 all 30.99 0.00 1.37 0.65 0.10 66.90 10:00:08 0 30.05 0.00 1.40 0.09 0.09 68.37 10:00:08 1 31.66 0.00 1.32 0.84 0.10 66.07 10:00:08 2 30.87 0.00 1.30 0.96 0.10 66.78 10:00:08 3 31.35 0.00 1.48 0.71 0.10 66.37 10:10:14 all 23.06 0.00 0.99 0.05 0.09 75.81 10:10:14 0 22.65 0.00 0.89 0.02 0.09 76.34 10:10:14 1 23.34 0.00 1.01 0.04 0.08 75.53 10:10:14 2 23.14 0.00 1.10 0.07 0.09 75.60 10:10:14 3 23.10 0.00 0.97 0.07 0.08 75.78 10:20:01 all 16.53 0.00 0.74 0.07 0.09 82.57 10:20:01 0 16.70 0.00 0.63 0.11 0.08 82.49 10:20:01 1 15.77 0.00 0.74 0.05 0.09 83.34 10:20:01 2 16.56 0.00 0.75 0.08 0.09 82.52 10:20:01 3 17.09 0.00 0.85 0.04 0.09 81.94 10:30:12 all 26.69 0.00 1.08 0.05 0.09 72.08 10:30:12 0 25.38 0.00 0.97 0.03 0.08 73.53 10:30:12 1 27.65 0.00 1.15 0.04 0.09 71.06 10:30:12 2 26.43 0.00 1.09 0.12 0.09 72.27 10:30:12 3 27.29 0.00 1.12 0.02 0.10 71.47 10:40:14 all 13.84 0.00 0.66 0.03 0.09 85.39 10:40:14 0 14.00 0.00 0.62 0.01 0.09 85.27 10:40:14 1 13.27 0.00 0.58 0.04 0.09 86.02 10:40:14 2 14.28 0.00 0.65 0.04 0.09 84.94 10:40:14 3 13.82 0.00 0.77 0.02 0.08 85.31 10:50:14 all 9.00 0.00 0.42 0.03 0.08 90.47 10:50:14 0 8.84 0.00 0.40 0.05 0.09 90.63 10:50:14 1 9.35 0.00 0.37 0.02 0.08 90.17 10:50:14 2 8.83 0.00 0.47 0.03 0.08 90.59 10:50:14 3 8.97 0.00 0.43 0.01 0.09 90.50 11:00:14 all 2.77 0.00 0.31 0.02 0.09 96.82 11:00:14 0 3.33 0.00 0.28 0.04 0.08 96.27 11:00:14 1 2.74 0.00 0.34 0.01 0.09 96.83 11:00:14 2 2.43 0.00 0.33 0.02 0.09 97.14 11:00:14 3 2.59 0.00 0.28 0.01 0.08 97.04 11:10:14 all 9.39 0.00 0.43 0.02 0.08 90.07 11:10:14 0 9.69 0.00 0.49 0.03 0.08 89.70 11:10:14 1 9.50 0.00 0.36 0.02 0.09 90.04 11:10:14 2 9.22 0.00 0.37 0.02 0.08 90.32 11:10:14 3 9.15 0.00 0.51 0.02 0.09 90.22 11:20:14 all 10.68 0.00 0.47 0.03 0.09 88.73 11:20:14 0 10.92 0.00 0.40 0.00 0.08 88.60 11:20:14 1 10.45 0.00 0.40 0.10 0.10 88.96 11:20:14 2 10.32 0.00 0.49 0.01 0.09 89.09 11:20:14 3 11.03 0.00 0.57 0.02 0.09 88.29 11:30:14 all 8.47 0.00 0.36 0.03 0.08 91.05 11:30:14 0 8.28 0.00 0.30 0.03 0.08 91.31 11:30:14 1 8.79 0.00 0.42 0.04 0.09 90.66 11:30:14 2 7.96 0.00 0.32 0.01 0.08 91.64 11:30:14 3 8.85 0.00 0.42 0.03 0.08 90.61 11:30:14 CPU %user %nice %system %iowait %steal %idle 11:40:14 all 9.75 0.00 0.47 0.03 0.08 89.68 11:40:14 0 9.40 0.00 0.50 0.03 0.07 89.99 11:40:14 1 9.90 0.00 0.46 0.00 0.08 89.56 11:40:14 2 10.25 0.00 0.53 0.04 0.09 89.09 11:40:14 3 9.45 0.00 0.37 0.04 0.08 90.07 Average: all 17.86 0.00 0.78 0.09 0.09 81.18 Average: 0 17.67 0.00 0.75 0.05 0.08 81.45 Average: 1 17.91 0.00 0.77 0.11 0.09 81.12 Average: 2 17.87 0.00 0.79 0.13 0.09 81.13 Average: 3 17.99 0.00 0.82 0.09 0.09 81.01