---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-9030 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 UTC 2026 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 736 6738 4 8514 14909 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:99:91:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.6/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79590sec preferred_lft 79590sec inet6 fe80::f816:3eff:fe99:9189/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:ef:05:d8:ba:02 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 inet6 fe80::a4ef:5ff:fed8:ba02/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-9030) 09/17/26 _x86_64_ (4 CPU) 12:33:41 LINUX RESTART (4 CPU) 12:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:06 24.10 1.68 21.36 1.07 99.56 3132.17 1578.84 13:00:06 6.84 0.19 6.36 0.28 13.62 200.06 1748.87 13:10:21 9.05 0.01 8.50 0.55 0.18 299.53 1570.52 13:20:21 24.86 0.79 22.75 1.32 10.59 1842.93 1232.99 13:30:21 24.49 0.07 23.14 1.28 4.32 1622.75 913.86 13:40:21 11.84 0.00 11.43 0.41 0.03 297.28 561.90 13:50:14 5.24 0.09 4.98 0.17 2.55 150.60 60.15 14:00:21 7.94 0.00 7.61 0.33 0.00 267.22 136.82 14:10:21 5.96 0.00 5.80 0.16 0.00 179.28 62.95 14:20:21 8.95 0.01 8.56 0.39 0.04 573.08 125.68 Average: 12.93 0.28 12.05 0.60 13.12 857.06 801.91 12:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:06 648804 9041556 6884996 42.05 230728 7996332 7739524 44.42 1896760 13089280 428 13:00:06 6102696 14508060 1421972 8.68 231984 8007608 2214240 12.71 1954920 7612932 4120 13:10:21 239584 8663820 7263260 44.36 234156 8024264 8595512 49.34 1961804 13440276 648 13:20:21 168108 7446332 8479472 51.79 247884 6873916 9258696 53.14 2102636 13363912 1100 13:30:21 2522768 10126164 5800832 35.43 258588 7179100 6515996 37.40 2208188 10911636 96 13:40:21 3668092 11307464 4620492 28.22 259996 7213452 5414848 31.08 2212976 9775248 64 13:50:14 7611388 15291020 638620 3.90 260872 7252768 1403356 8.06 2216684 5812324 19052 14:00:21 2337816 10040640 5886752 35.95 261856 7274872 6707196 38.50 2220404 11080952 84 14:10:21 3717204 11446108 4482128 27.38 262852 7299932 5290712 30.37 2223016 9704960 44 14:20:21 3312192 11176368 4751252 29.02 266580 7423764 5360208 30.77 2236756 10086820 524 Average: 3032865 10904753 5022978 30.68 251550 7454601 5850029 33.58 2123414 10487834 2616 12:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:06 lo 9.49 9.49 7.38 7.38 0.00 0.00 0.00 0.00 12:50:06 ens3 1.11 0.67 0.36 0.23 0.00 0.00 0.00 0.00 12:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:06 lo 7.96 7.96 4.46 4.46 0.00 0.00 0.00 0.00 13:00:06 ens3 0.44 0.29 0.10 0.07 0.00 0.00 0.00 0.00 13:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:21 lo 13.28 13.28 7.99 7.99 0.00 0.00 0.00 0.00 13:10:21 ens3 0.58 0.62 0.11 0.10 0.00 0.00 0.00 0.00 13:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:21 lo 15.98 15.98 13.56 13.56 0.00 0.00 0.00 0.00 13:20:21 ens3 1.24 1.17 0.34 1.23 0.00 0.00 0.00 0.00 13:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:21 lo 18.92 18.92 10.65 10.65 0.00 0.00 0.00 0.00 13:30:21 ens3 1.16 1.01 0.29 0.25 0.00 0.00 0.00 0.00 13:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:21 lo 25.92 25.92 11.65 11.65 0.00 0.00 0.00 0.00 13:40:21 ens3 1.65 0.91 0.51 0.36 0.00 0.00 0.00 0.00 13:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:14 lo 29.02 29.02 10.22 10.22 0.00 0.00 0.00 0.00 13:50:14 ens3 0.71 0.43 0.17 0.12 0.00 0.00 0.00 0.00 13:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:21 lo 18.95 18.95 10.72 10.72 0.00 0.00 0.00 0.00 14:00:21 ens3 1.07 0.62 0.31 0.22 0.00 0.00 0.00 0.00 14:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:21 lo 17.91 17.91 10.12 10.12 0.00 0.00 0.00 0.00 14:10:21 ens3 1.02 0.54 0.28 0.20 0.00 0.00 0.00 0.00 14:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:21 lo 21.47 21.47 9.98 9.98 0.00 0.00 0.00 0.00 14:20:21 ens3 6.97 3.94 4.54 2.94 0.00 0.00 0.00 0.00 14:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.86 17.86 9.67 9.67 0.00 0.00 0.00 0.00 Average: ens3 1.59 1.02 0.70 0.57 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 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-9030) 09/17/26 _x86_64_ (4 CPU) 12:33:41 LINUX RESTART (4 CPU) 12:40:01 CPU %user %nice %system %iowait %steal %idle 12:50:06 all 21.18 0.00 0.92 0.15 0.08 77.67 12:50:06 0 20.13 0.00 0.88 0.11 0.07 78.82 12:50:06 1 20.59 0.00 0.87 0.07 0.08 78.39 12:50:06 2 21.91 0.00 1.08 0.31 0.08 76.62 12:50:06 3 22.08 0.00 0.86 0.11 0.09 76.85 13:00:06 all 11.44 0.00 0.62 0.03 0.07 87.84 13:00:06 0 11.71 0.00 0.77 0.04 0.07 87.41 13:00:06 1 11.25 0.00 0.59 0.03 0.06 88.06 13:00:06 2 11.33 0.00 0.59 0.03 0.07 87.98 13:00:06 3 11.44 0.00 0.56 0.02 0.08 87.90 13:10:21 all 21.58 0.00 0.95 0.05 0.07 77.34 13:10:21 0 21.15 0.00 0.99 0.05 0.07 77.73 13:10:21 1 21.76 0.00 0.88 0.05 0.07 77.23 13:10:21 2 22.27 0.00 1.00 0.03 0.07 76.63 13:10:21 3 21.14 0.00 0.94 0.06 0.08 77.79 13:20:21 all 35.14 0.00 1.45 0.09 0.08 63.24 13:20:21 0 34.92 0.00 1.54 0.09 0.07 63.38 13:20:21 1 35.31 0.00 1.45 0.04 0.08 63.12 13:20:21 2 35.29 0.00 1.43 0.17 0.09 63.03 13:20:21 3 35.04 0.00 1.37 0.07 0.07 63.45 13:30:21 all 33.16 0.00 1.41 0.10 0.10 65.23 13:30:21 0 33.75 0.00 1.50 0.08 0.09 64.58 13:30:21 1 33.42 0.00 1.39 0.14 0.10 64.96 13:30:21 2 33.26 0.00 1.42 0.10 0.10 65.11 13:30:21 3 32.22 0.00 1.34 0.09 0.09 66.27 13:40:21 all 18.99 0.00 0.83 0.04 0.08 80.07 13:40:21 0 18.77 0.00 0.84 0.03 0.08 80.28 13:40:21 1 18.54 0.00 0.86 0.04 0.08 80.47 13:40:21 2 19.33 0.00 0.78 0.07 0.07 79.74 13:40:21 3 19.31 0.00 0.83 0.02 0.07 79.77 13:50:14 all 9.01 0.00 0.49 0.03 0.06 90.41 13:50:14 0 8.85 0.00 0.50 0.04 0.06 90.54 13:50:14 1 8.91 0.00 0.54 0.04 0.06 90.44 13:50:14 2 9.09 0.00 0.42 0.01 0.06 90.42 13:50:14 3 9.20 0.00 0.49 0.02 0.05 90.24 14:00:21 all 16.44 0.00 0.68 0.03 0.05 82.80 14:00:21 0 16.96 0.00 0.73 0.01 0.05 82.24 14:00:21 1 16.16 0.00 0.76 0.05 0.05 82.99 14:00:21 2 16.32 0.00 0.68 0.06 0.05 82.89 14:00:21 3 16.33 0.00 0.55 0.01 0.05 83.06 14:10:21 all 8.80 0.00 0.57 0.03 0.05 90.55 14:10:21 0 8.57 0.00 0.68 0.02 0.05 90.68 14:10:21 1 8.65 0.00 0.56 0.05 0.05 90.69 14:10:21 2 9.06 0.00 0.52 0.01 0.06 90.35 14:10:21 3 8.93 0.00 0.51 0.03 0.06 90.47 14:20:21 all 14.36 0.00 0.58 0.05 0.04 84.98 14:20:21 0 14.37 0.00 0.62 0.05 0.04 84.92 14:20:21 1 14.79 0.00 0.63 0.04 0.04 84.50 14:20:21 2 14.16 0.00 0.48 0.01 0.04 85.31 14:20:21 3 14.13 0.00 0.57 0.08 0.04 85.19 Average: all 19.04 0.00 0.85 0.06 0.07 79.99 Average: 0 18.94 0.00 0.91 0.05 0.07 80.04 Average: 1 18.97 0.00 0.85 0.05 0.07 80.06 Average: 2 19.23 0.00 0.84 0.08 0.07 79.78 Average: 3 19.01 0.00 0.80 0.05 0.07 80.07