---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-19327 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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: 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 700 10622 3 4666 14942 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:e7:1b:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.125/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79230sec preferred_lft 79230sec inet6 fe80::f816:3eff:fee7:1b2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:10:bf:59:c8:86 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-19327) 02/20/26 _x86_64_ (4 CPU) 13:09:13 LINUX RESTART (4 CPU) 13:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:02 133.18 11.29 117.45 4.43 1781.62 36202.70 21599.00 13:30:02 72.47 23.28 46.44 2.74 327.43 5329.66 4290.43 13:40:02 15.24 0.17 14.34 0.73 6.95 352.05 448.44 13:50:35 21.98 0.09 6.88 15.00 1.43 240.38 200632.11 14:00:35 7.21 0.03 6.90 0.27 1.35 419.11 696.16 14:10:04 13.42 0.01 12.88 0.52 0.48 384.71 661.54 14:20:04 12.93 0.01 12.35 0.57 0.65 418.01 464.56 14:30:03 5.51 0.01 5.32 0.19 0.60 148.16 58.57 14:40:22 5.55 0.01 5.38 0.16 1.69 159.99 111.83 14:50:23 5.76 0.00 5.57 0.20 0.13 162.76 291.68 15:00:03 11.79 0.01 11.18 0.60 0.59 684.59 447.55 Average: 27.75 3.17 22.19 2.38 192.91 4041.61 21890.17 13:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:02 4820484 15312032 614816 3.76 236808 10050944 1312796 7.54 2020440 8775584 8012 13:30:02 3597504 7084080 8843504 54.01 261584 3199012 9653508 55.41 2182924 9999300 1064 13:40:02 2593560 6102248 9825800 60.01 263540 3219232 10947292 62.84 2216716 10978376 352 13:50:35 5438692 8974892 6955764 42.48 266536 3243744 8313916 47.72 2229692 8125848 188 14:00:35 8589376 12214500 3717340 22.70 270248 3326336 4422708 25.39 2246308 4957896 196 14:10:04 9653188 13332344 2600120 15.88 271924 3378596 3512728 20.16 2268312 3889028 11732 14:20:04 7777380 11508664 4422656 27.01 273460 3429060 5164276 29.64 2271736 5752676 240 14:30:03 7543540 11293704 4637636 28.32 274088 3447264 5315488 30.51 2273192 5967652 504 14:40:22 11537184 15327420 605508 3.70 274696 3486632 1323552 7.60 2278224 1993260 19156 14:50:23 11507032 15320332 612676 3.74 275496 3508896 1322068 7.59 2280640 2013488 20776 15:00:03 7434136 11374620 4556524 27.83 279580 3626360 5171084 29.68 2295336 6064636 396 Average: 7317461 11622258 4308395 26.31 267996 3992371 5132674 29.46 2233047 6228886 5692 13:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:02 lo 2.69 2.69 2.24 2.24 0.00 0.00 0.00 0.00 13:20:02 ens3 179.76 128.56 2195.46 17.44 0.00 0.00 0.00 0.00 13:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:02 lo 27.27 27.27 19.66 19.66 0.00 0.00 0.00 0.00 13:30:02 ens3 2.08 1.88 0.63 0.54 0.00 0.00 0.00 0.00 13:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:02 lo 37.73 37.73 14.44 14.44 0.00 0.00 0.00 0.00 13:40:02 ens3 1.33 1.06 0.27 0.89 0.00 0.00 0.00 0.00 13:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:35 lo 13.71 13.71 7.25 7.25 0.00 0.00 0.00 0.00 13:50:35 ens3 0.85 0.65 0.13 0.39 0.00 0.00 0.00 0.00 13:50:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:35 lo 8.97 8.97 4.23 4.23 0.00 0.00 0.00 0.00 14:00:35 ens3 0.72 0.52 0.25 0.19 0.00 0.00 0.00 0.00 14:00:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:04 lo 6.49 6.49 3.06 3.06 0.00 0.00 0.00 0.00 14:10:04 ens3 0.95 0.60 0.29 0.21 0.00 0.00 0.00 0.00 14:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:04 lo 20.73 20.73 11.06 11.06 0.00 0.00 0.00 0.00 14:20:04 ens3 0.86 0.67 0.17 0.13 0.00 0.00 0.00 0.00 14:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:03 lo 23.78 23.78 9.04 9.04 0.00 0.00 0.00 0.00 14:30:03 ens3 0.64 0.46 0.13 0.09 0.00 0.00 0.00 0.00 14:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:22 lo 24.62 24.62 11.06 11.06 0.00 0.00 0.00 0.00 14:40:22 ens3 0.77 0.55 0.20 0.15 0.00 0.00 0.00 0.00 14:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:23 lo 17.74 17.74 10.46 10.46 0.00 0.00 0.00 0.00 14:50:23 ens3 0.62 0.48 0.12 0.10 0.00 0.00 0.00 0.00 14:50:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:03 lo 18.31 18.31 10.23 10.23 0.00 0.00 0.00 0.00 15:00:03 ens3 1.00 0.85 0.27 0.22 0.00 0.00 0.00 0.00 15:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.42 18.42 9.36 9.36 0.00 0.00 0.00 0.00 Average: ens3 17.23 12.38 199.71 1.85 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-19327) 02/20/26 _x86_64_ (4 CPU) 13:09:13 LINUX RESTART (4 CPU) 13:10:02 CPU %user %nice %system %iowait %steal %idle 13:20:02 all 37.89 0.00 2.43 2.10 0.09 57.49 13:20:02 0 38.25 0.00 2.58 1.98 0.09 57.10 13:20:02 1 39.88 0.00 2.36 1.77 0.09 55.90 13:20:02 2 37.43 0.00 2.42 2.47 0.09 57.60 13:20:02 3 36.01 0.00 2.36 2.20 0.09 59.35 13:30:02 all 56.44 0.00 2.18 0.30 0.12 40.97 13:30:02 0 56.28 0.00 2.32 0.58 0.12 40.71 13:30:02 1 56.71 0.00 2.15 0.14 0.12 40.88 13:30:02 2 55.74 0.00 2.05 0.35 0.12 41.75 13:30:02 3 57.04 0.00 2.19 0.12 0.12 40.53 13:40:02 all 29.83 0.00 1.26 0.04 0.10 68.77 13:40:02 0 29.72 0.00 1.24 0.03 0.10 68.91 13:40:02 1 30.02 0.00 1.35 0.02 0.10 68.51 13:40:02 2 29.40 0.00 1.35 0.10 0.10 69.05 13:40:02 3 30.19 0.00 1.09 0.02 0.10 68.61 13:50:35 all 15.12 0.00 0.73 0.06 0.08 84.01 13:50:35 0 15.40 0.00 0.58 0.03 0.08 83.91 13:50:35 1 15.68 0.00 0.79 0.05 0.08 83.40 13:50:35 2 14.65 0.00 0.80 0.07 0.08 84.40 13:50:35 3 14.77 0.00 0.74 0.09 0.08 84.33 14:00:35 all 7.35 0.00 0.49 0.03 0.07 92.06 14:00:35 0 7.86 0.00 0.48 0.03 0.07 91.56 14:00:35 1 6.98 0.00 0.45 0.05 0.07 92.45 14:00:35 2 7.38 0.00 0.57 0.02 0.08 91.95 14:00:35 3 7.16 0.00 0.47 0.02 0.07 92.28 14:10:04 all 19.92 0.00 0.70 0.04 0.07 79.26 14:10:04 0 20.75 0.00 0.75 0.02 0.07 78.41 14:10:04 1 18.97 0.00 0.70 0.09 0.07 80.18 14:10:04 2 19.77 0.00 0.64 0.03 0.07 79.49 14:10:04 3 20.20 0.00 0.72 0.02 0.08 78.98 14:20:04 all 21.89 0.00 0.67 0.04 0.08 77.32 14:20:04 0 21.70 0.00 0.55 0.03 0.08 77.64 14:20:04 1 21.62 0.00 0.67 0.10 0.08 77.54 14:20:04 2 22.58 0.00 0.72 0.03 0.08 76.59 14:20:04 3 21.65 0.00 0.75 0.02 0.08 77.50 14:30:03 all 8.17 0.00 0.40 0.03 0.07 91.34 14:30:03 0 7.71 0.00 0.37 0.02 0.06 91.83 14:30:03 1 8.71 0.00 0.42 0.04 0.07 90.76 14:30:03 2 8.32 0.00 0.44 0.02 0.08 91.14 14:30:03 3 7.93 0.00 0.35 0.03 0.07 91.63 14:40:22 all 9.65 0.00 0.43 0.02 0.07 89.83 14:40:22 0 9.44 0.00 0.44 0.04 0.07 90.02 14:40:22 1 9.92 0.00 0.46 0.01 0.08 89.53 14:40:22 2 9.88 0.00 0.45 0.01 0.08 89.59 14:40:22 3 9.38 0.00 0.36 0.02 0.07 90.17 14:50:23 all 9.51 0.00 0.42 0.03 0.07 89.98 14:50:23 0 9.73 0.00 0.37 0.01 0.07 89.83 14:50:23 1 9.21 0.00 0.43 0.04 0.07 90.25 14:50:23 2 9.38 0.00 0.37 0.02 0.07 90.16 14:50:23 3 9.72 0.00 0.49 0.03 0.07 89.69 15:00:03 all 20.15 0.00 0.67 0.05 0.07 79.06 15:00:03 0 19.83 0.00 0.65 0.12 0.07 79.33 15:00:03 1 21.25 0.00 0.78 0.04 0.08 77.85 15:00:03 2 20.41 0.00 0.65 0.01 0.08 78.86 15:00:03 3 19.13 0.00 0.59 0.02 0.07 80.19 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.39 0.00 0.94 0.25 0.08 77.34 Average: 0 21.46 0.00 0.94 0.26 0.08 77.27 Average: 1 21.66 0.00 0.96 0.21 0.08 77.08 Average: 2 21.30 0.00 0.95 0.28 0.08 77.38 Average: 3 21.14 0.00 0.92 0.24 0.08 77.63