---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-25804 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 691 12452 4 2845 14955 Swap: 1023 25 998 ---> 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:c2:9f:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.142/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79303sec preferred_lft 79303sec inet6 fe80::f816:3eff:fec2:9fcd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:ed:f4:dc:cd:24 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::f0ed:f4ff:fedc:cd24/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-25804) 06/08/26 _x86_64_ (4 CPU) 06:35:08 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:50:10 77.53 4.07 69.68 3.77 549.33 19491.20 11253.18 07:00:00 48.58 21.15 26.01 1.41 1043.49 1687.83 1266.32 07:10:01 12.06 0.55 10.93 0.58 32.07 355.99 293.74 07:20:03 10.96 0.16 10.27 0.52 6.45 566.38 854.02 07:30:04 17.47 0.18 16.57 0.72 5.62 560.70 425.68 07:40:01 5.43 0.27 5.00 0.16 10.09 132.40 269.12 07:50:10 21.09 0.23 4.98 15.88 5.77 146.63 206112.65 08:00:10 7.78 0.09 7.37 0.33 3.35 264.39 145.52 08:10:01 5.02 0.12 4.75 0.15 2.53 162.71 74.07 08:20:10 10.32 0.45 9.50 0.36 15.50 600.69 122.92 08:30:10 5.10 0.04 4.92 0.15 1.49 180.28 70.28 Average: 20.16 2.45 15.50 2.21 151.29 2216.77 20324.09 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:10 164656 3300328 12630236 77.14 263772 2861368 13669712 78.46 2180712 13437140 300 07:00:00 2893472 4416596 11524504 70.39 265752 1411352 12235492 70.23 997676 12076408 544 07:10:01 12786244 14348428 1599320 9.77 267240 1448764 2777200 15.94 1022076 2203892 7232 07:20:03 12415544 14094780 1853212 11.32 271532 1556224 2921944 16.77 1073180 2511724 10956 07:30:04 9733452 11490028 4456776 27.22 274948 1630088 5298464 30.41 1081964 5168744 292 07:40:01 9647420 11420184 4526488 27.65 275296 1645888 5299624 30.42 1085848 5260340 244 07:50:10 9461824 11260208 4686236 28.62 276516 1670264 5382000 30.89 1093900 5431688 552 08:00:10 8327376 10167432 5778648 35.29 277448 1710992 6670404 38.29 1099800 6556420 316 08:10:01 9600496 11465944 4480984 27.37 278176 1735680 5297580 30.41 1103212 5267944 420 08:20:10 9349504 11357988 4588840 28.03 282040 1868432 5301668 30.43 1120312 5515560 68 08:30:10 8380024 10419068 5527140 33.76 282652 1898352 6143072 35.26 1131468 6465508 104 Average: 8432728 10340089 5604762 34.23 274125 1767037 6454287 37.05 1180923 6354124 1912 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:10 lo 17.44 17.44 14.30 14.30 0.00 0.00 0.00 0.00 06:50:10 ens3 42.71 30.01 768.36 3.88 0.00 0.00 0.00 0.00 06:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:00 lo 41.13 41.13 20.99 20.99 0.00 0.00 0.00 0.00 07:00:00 ens3 1.76 1.57 0.42 0.76 0.00 0.00 0.00 0.00 07:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 26.12 26.12 11.15 11.15 0.00 0.00 0.00 0.00 07:10:01 ens3 1.10 0.87 0.23 0.18 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:03 lo 12.35 12.35 6.50 6.50 0.00 0.00 0.00 0.00 07:20:03 ens3 0.76 0.58 0.21 0.17 0.00 0.00 0.00 0.00 07:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:04 lo 13.98 13.98 7.82 7.82 0.00 0.00 0.00 0.00 07:30:04 ens3 0.87 0.73 0.17 0.14 0.00 0.00 0.00 0.00 07:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 14.30 14.30 6.81 6.81 0.00 0.00 0.00 0.00 07:40:01 ens3 0.64 0.45 0.15 0.11 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:10 lo 27.56 27.56 9.99 9.99 0.00 0.00 0.00 0.00 07:50:10 ens3 0.62 0.43 0.14 0.10 0.00 0.00 0.00 0.00 07:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:10 lo 20.62 20.62 11.27 11.27 0.00 0.00 0.00 0.00 08:00:10 ens3 1.00 0.65 0.28 0.21 0.00 0.00 0.00 0.00 08:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 17.94 17.94 10.10 10.10 0.00 0.00 0.00 0.00 08:10:01 ens3 0.89 0.56 0.24 0.17 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:10 lo 13.37 13.37 7.06 7.06 0.00 0.00 0.00 0.00 08:20:10 ens3 0.89 0.68 0.24 0.19 0.00 0.00 0.00 0.00 08:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:10 lo 32.42 32.42 12.58 12.58 0.00 0.00 0.00 0.00 08:30:10 ens3 0.99 0.64 0.23 0.17 0.00 0.00 0.00 0.00 08:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.53 21.53 10.76 10.76 0.00 0.00 0.00 0.00 Average: ens3 4.80 3.41 70.99 0.56 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-25804) 06/08/26 _x86_64_ (4 CPU) 06:35:08 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:50:10 all 48.96 0.00 2.09 0.29 0.11 48.56 06:50:10 0 46.45 0.00 1.90 0.28 0.10 51.27 06:50:10 1 51.61 0.00 2.35 0.30 0.11 45.63 06:50:10 2 49.38 0.00 1.97 0.26 0.11 48.28 06:50:10 3 48.39 0.00 2.14 0.30 0.10 49.06 07:00:00 all 46.27 0.00 1.70 0.16 0.13 51.74 07:00:00 0 44.94 0.00 1.58 0.09 0.13 53.26 07:00:00 1 46.81 0.00 1.91 0.30 0.13 50.84 07:00:00 2 46.92 0.00 1.57 0.11 0.13 51.27 07:00:00 3 46.42 0.00 1.73 0.14 0.13 51.59 07:10:01 all 22.81 0.00 0.84 0.04 0.10 76.21 07:10:01 0 22.88 0.00 0.81 0.03 0.10 76.17 07:10:01 1 23.27 0.00 0.79 0.05 0.10 75.80 07:10:01 2 22.65 0.00 0.80 0.05 0.10 76.41 07:10:01 3 22.44 0.00 0.98 0.03 0.10 76.46 07:20:03 all 19.82 0.00 0.81 0.04 0.09 79.24 07:20:03 0 19.46 0.00 0.87 0.02 0.08 79.57 07:20:03 1 19.80 0.00 0.84 0.05 0.08 79.23 07:20:03 2 19.06 0.00 0.74 0.04 0.09 80.07 07:20:03 3 20.97 0.00 0.80 0.04 0.08 78.11 07:30:04 all 28.35 0.00 0.94 0.05 0.10 70.57 07:30:04 0 27.88 0.00 1.01 0.04 0.09 70.99 07:30:04 1 28.28 0.00 0.87 0.06 0.10 70.69 07:30:04 2 28.47 0.00 0.98 0.03 0.09 70.42 07:30:04 3 28.78 0.00 0.89 0.05 0.10 70.17 07:40:01 all 8.73 0.00 0.45 0.02 0.08 90.73 07:40:01 0 8.56 0.00 0.48 0.04 0.07 90.84 07:40:01 1 8.59 0.00 0.48 0.01 0.08 90.84 07:40:01 2 8.91 0.00 0.47 0.01 0.09 90.52 07:40:01 3 8.85 0.00 0.37 0.00 0.08 90.70 07:50:10 all 8.84 0.00 0.41 0.04 0.08 90.63 07:50:10 0 8.88 0.00 0.42 0.01 0.07 90.61 07:50:10 1 9.10 0.00 0.41 0.02 0.08 90.38 07:50:10 2 8.59 0.00 0.40 0.10 0.08 90.83 07:50:10 3 8.80 0.00 0.41 0.03 0.08 90.69 08:00:10 all 16.45 0.00 0.65 0.03 0.09 82.77 08:00:10 0 16.58 0.00 0.64 0.02 0.09 82.66 08:00:10 1 16.36 0.00 0.67 0.05 0.09 82.83 08:00:10 2 16.12 0.00 0.69 0.03 0.09 83.07 08:00:10 3 16.76 0.00 0.61 0.03 0.10 82.50 08:10:01 all 8.46 0.00 0.33 0.02 0.08 91.10 08:10:01 0 8.65 0.00 0.30 0.02 0.08 90.96 08:10:01 1 8.09 0.00 0.35 0.03 0.08 91.45 08:10:01 2 8.64 0.00 0.33 0.02 0.09 90.92 08:10:01 3 8.46 0.00 0.35 0.01 0.08 91.09 08:20:10 all 13.90 0.00 0.57 0.04 0.09 85.41 08:20:10 0 13.33 0.00 0.53 0.02 0.08 86.05 08:20:10 1 14.00 0.00 0.51 0.02 0.10 85.38 08:20:10 2 14.41 0.00 0.70 0.04 0.10 84.75 08:20:10 3 13.85 0.00 0.55 0.07 0.08 85.45 08:30:10 all 10.49 0.00 0.43 0.02 0.08 88.98 08:30:10 0 10.63 0.00 0.47 0.00 0.07 88.82 08:30:10 1 10.52 0.00 0.42 0.02 0.08 88.95 08:30:10 2 10.05 0.00 0.43 0.06 0.08 89.39 08:30:10 3 10.74 0.00 0.40 0.01 0.08 88.76 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.18 0.00 0.84 0.07 0.09 77.83 Average: 0 20.73 0.00 0.82 0.05 0.09 78.31 Average: 1 21.49 0.00 0.87 0.08 0.09 77.46 Average: 2 21.18 0.00 0.83 0.07 0.10 77.83 Average: 3 21.30 0.00 0.84 0.07 0.09 77.70