---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2822 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: 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 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 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 701 11126 3 4161 14945 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:3e:fc:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.110/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78475sec preferred_lft 78475sec inet6 fe80::f816:3eff:fe3e:fc57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:8d:4b:c9:70:e5 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-2822) 10/28/25 _x86_64_ (4 CPU) 09:55:37 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:15 23.75 0.69 21.53 1.53 530.92 15382.74 12443.55 10:20:15 1.51 0.01 1.48 0.03 0.05 17.63 0.23 10:30:01 14.50 0.00 1.42 13.08 0.15 17.35 224036.21 10:40:15 1.43 0.00 1.40 0.03 0.00 17.04 0.30 10:50:15 68.42 23.22 42.43 2.77 346.51 5311.09 6773.87 11:00:01 11.15 0.09 10.44 0.61 3.61 305.21 1737.62 11:10:13 17.10 0.06 16.20 0.84 3.25 721.95 2009.00 11:20:15 13.74 0.02 13.08 0.64 0.96 370.45 608.33 11:30:01 5.46 0.02 5.26 0.18 0.98 130.99 74.72 11:40:15 5.56 0.01 5.38 0.17 1.03 138.93 117.06 11:50:15 4.56 0.00 4.42 0.14 0.31 128.04 55.75 12:00:01 10.86 0.03 10.28 0.55 1.28 632.77 694.68 Average: 14.85 2.01 11.14 1.69 75.10 1960.10 20315.34 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:15 5658504 15288468 641464 3.92 220236 9235120 1329924 7.63 1771200 8202860 156 10:20:15 5658000 15288248 641736 3.92 220524 9235132 1328388 7.62 1771452 8200592 136 10:30:01 5653968 15288868 641164 3.92 220884 9239412 1329712 7.63 1776076 8201168 204 10:40:15 5653464 15288856 641180 3.92 221208 9239556 1329968 7.63 1776420 8205208 156 10:50:15 2000320 5222820 10710248 65.41 250040 2955088 13181352 75.66 1963956 11825736 1016 11:00:01 3739664 6981300 8952340 54.68 251784 2972644 9571276 54.94 1987620 10051348 464 11:10:13 11955760 15330012 609652 3.72 257296 3098048 1330868 7.64 2029588 1837924 7196 11:20:15 7947776 11360064 4577784 27.96 259920 3133456 5264056 30.22 2033744 5817956 172 11:30:01 7943852 11370468 4567140 27.89 260660 3147048 5292284 30.38 2035328 5820692 276 11:40:15 6353252 9795812 6140972 37.51 261208 3162464 6790356 38.98 2037292 7416276 220 11:50:15 6370624 9829348 6107372 37.30 261536 3178336 6790644 38.98 2039920 7390740 552 12:00:01 7734192 11326640 4610928 28.16 265544 3302780 5322864 30.55 2055696 6011916 356 Average: 6389115 11864242 4070165 24.86 245903 5158257 4905141 28.16 1939858 7415201 909 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:15 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 10:10:15 ens3 45.71 31.86 749.38 3.06 0.00 0.00 0.00 0.00 10:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:15 ens3 0.81 0.14 0.13 0.05 0.00 0.00 0.00 0.00 10:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:01 ens3 0.68 0.14 0.11 0.04 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:15 ens3 1.35 1.10 0.19 1.20 0.00 0.00 0.00 0.00 10:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:15 lo 32.14 32.14 20.36 20.36 0.00 0.00 0.00 0.00 10:50:15 ens3 2.53 2.19 0.70 0.71 0.00 0.00 0.00 0.00 10:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 42.66 42.66 17.74 17.74 0.00 0.00 0.00 0.00 11:00:01 ens3 1.25 0.97 0.28 0.22 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:13 lo 10.22 10.22 5.90 5.90 0.00 0.00 0.00 0.00 11:10:13 ens3 1.27 1.04 0.36 0.28 0.00 0.00 0.00 0.00 11:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:15 lo 19.96 19.96 10.57 10.57 0.00 0.00 0.00 0.00 11:20:15 ens3 0.83 0.68 0.17 0.13 0.00 0.00 0.00 0.00 11:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 23.35 23.35 9.14 9.14 0.00 0.00 0.00 0.00 11:30:01 ens3 0.68 0.52 0.16 0.12 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:15 lo 26.23 26.23 11.51 11.51 0.00 0.00 0.00 0.00 11:40:15 ens3 1.18 0.54 0.24 0.13 0.00 0.00 0.00 0.00 11:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:15 lo 17.64 17.64 10.41 10.41 0.00 0.00 0.00 0.00 11:50:15 ens3 0.94 0.57 0.20 0.13 0.00 0.00 0.00 0.00 11:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 15.64 15.64 9.26 9.26 0.00 0.00 0.00 0.00 12:00:01 ens3 1.37 0.97 0.36 0.29 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 15.61 15.61 7.88 7.88 0.00 0.00 0.00 0.00 Average: ens3 4.97 3.45 64.12 0.54 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-2822) 10/28/25 _x86_64_ (4 CPU) 09:55:37 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:10:15 all 6.09 0.00 0.64 0.96 0.05 92.27 10:10:15 0 5.54 0.00 0.60 1.69 0.03 92.14 10:10:15 1 5.68 0.00 0.68 0.74 0.05 92.84 10:10:15 2 7.83 0.00 0.72 0.79 0.05 90.60 10:10:15 3 5.29 0.00 0.56 0.60 0.05 93.50 10:20:15 all 0.15 0.00 0.08 0.01 0.04 99.72 10:20:15 0 0.09 0.00 0.09 0.01 0.04 99.77 10:20:15 1 0.09 0.00 0.07 0.01 0.03 99.80 10:20:15 2 0.29 0.00 0.09 0.00 0.04 99.58 10:20:15 3 0.14 0.00 0.09 0.00 0.04 99.73 10:30:01 all 0.24 0.00 0.09 0.02 0.04 99.61 10:30:01 0 0.08 0.00 0.09 0.08 0.03 99.73 10:30:01 1 0.18 0.00 0.11 0.00 0.05 99.66 10:30:01 2 0.57 0.00 0.10 0.00 0.04 99.29 10:30:01 3 0.13 0.00 0.07 0.01 0.03 99.76 10:40:15 all 0.20 0.00 0.09 0.01 0.03 99.66 10:40:15 0 0.18 0.00 0.07 0.01 0.02 99.72 10:40:15 1 0.12 0.00 0.09 0.00 0.04 99.75 10:40:15 2 0.23 0.00 0.13 0.00 0.05 99.59 10:40:15 3 0.29 0.00 0.07 0.01 0.03 99.59 10:50:15 all 58.84 0.00 2.47 0.11 0.12 38.46 10:50:15 0 58.67 0.00 2.43 0.12 0.11 38.66 10:50:15 1 59.70 0.00 2.36 0.05 0.12 37.76 10:50:15 2 57.82 0.00 2.58 0.20 0.12 39.28 10:50:15 3 59.16 0.00 2.52 0.08 0.11 38.14 11:00:01 all 24.00 0.00 1.04 0.10 0.12 74.74 11:00:01 0 24.32 0.00 1.03 0.08 0.13 74.45 11:00:01 1 24.39 0.00 1.00 0.09 0.12 74.40 11:00:01 2 23.79 0.00 1.14 0.17 0.13 74.77 11:00:01 3 23.51 0.00 0.98 0.04 0.12 75.35 11:10:13 all 27.27 0.00 1.07 0.30 0.09 71.28 11:10:13 0 27.37 0.00 0.99 0.18 0.09 71.37 11:10:13 1 27.52 0.00 1.16 0.66 0.10 70.57 11:10:13 2 26.96 0.00 1.03 0.08 0.09 71.84 11:10:13 3 27.21 0.00 1.08 0.28 0.10 71.33 11:20:15 all 24.87 0.00 0.88 0.06 0.09 74.09 11:20:15 0 24.81 0.00 0.76 0.04 0.08 74.31 11:20:15 1 25.76 0.00 1.00 0.11 0.09 73.04 11:20:15 2 25.01 0.00 0.84 0.04 0.09 74.01 11:20:15 3 23.92 0.00 0.92 0.07 0.08 75.01 11:30:01 all 8.04 0.00 0.46 0.02 0.07 91.40 11:30:01 0 8.26 0.00 0.45 0.04 0.08 91.18 11:30:01 1 7.92 0.00 0.47 0.01 0.08 91.53 11:30:01 2 8.30 0.00 0.47 0.02 0.07 91.14 11:30:01 3 7.68 0.00 0.45 0.03 0.08 91.76 11:40:15 all 9.60 0.00 0.41 0.16 0.07 89.76 11:40:15 0 9.86 0.00 0.40 0.10 0.07 89.57 11:40:15 1 9.72 0.00 0.43 0.20 0.07 89.57 11:40:15 2 9.62 0.00 0.37 0.06 0.08 89.87 11:40:15 3 9.20 0.00 0.44 0.28 0.08 90.01 11:50:15 all 10.00 0.00 0.58 0.12 0.07 89.23 11:50:15 0 9.78 0.00 0.52 0.08 0.06 89.56 11:50:15 1 10.01 0.00 0.63 0.12 0.07 89.16 11:50:15 2 9.95 0.00 0.58 0.01 0.07 89.39 11:50:15 3 10.26 0.00 0.59 0.26 0.07 88.82 11:50:15 CPU %user %nice %system %iowait %steal %idle 12:00:01 all 19.32 0.00 0.79 0.10 0.08 79.71 12:00:01 0 19.84 0.00 0.77 0.10 0.08 79.22 12:00:01 1 19.46 0.00 0.68 0.03 0.08 79.75 12:00:01 2 18.57 0.00 0.88 0.23 0.08 80.24 12:00:01 3 19.42 0.00 0.84 0.02 0.08 79.64 Average: all 15.69 0.00 0.72 0.17 0.07 83.35 Average: 0 15.71 0.00 0.68 0.21 0.07 83.33 Average: 1 15.85 0.00 0.72 0.17 0.07 83.18 Average: 2 15.73 0.00 0.74 0.14 0.08 83.32 Average: 3 15.49 0.00 0.72 0.14 0.07 83.58