---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-23981 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 61G 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 710 11171 3 4108 14936 Swap: 1023 6 1017 ---> 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:c4:e8:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.49/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79522sec preferred_lft 79522sec inet6 fe80::f816:3eff:fec4:e8f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:c0:f0:ce:d8:59 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-23981) 02/28/26 _x86_64_ (4 CPU) 04:37:42 LINUX RESTART (4 CPU) 04:40:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:50:13 118.49 3.19 97.06 18.23 159.90 35160.19 224156.82 05:00:13 56.15 25.23 29.29 1.64 330.44 1804.48 1353.41 05:10:13 7.78 0.14 7.23 0.42 6.59 279.55 1366.21 05:20:13 15.16 0.14 14.34 0.67 10.03 704.40 1657.20 05:30:13 13.95 0.02 13.29 0.64 1.37 442.71 267.25 05:40:13 4.83 0.04 4.62 0.17 1.51 134.47 48.31 05:50:00 5.20 0.01 5.02 0.18 1.30 154.90 76.25 06:00:13 5.23 0.01 5.03 0.19 0.69 149.95 56.76 06:10:13 4.84 0.01 4.66 0.17 0.52 149.63 79.37 06:20:13 9.75 0.01 9.35 0.40 0.59 552.76 575.84 06:30:13 5.39 0.05 5.14 0.20 1.91 172.83 58.25 Average: 22.43 2.62 17.73 2.08 46.80 3609.82 20882.77 04:40:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:13 157220 4009416 11919488 72.80 248556 3517824 13340988 76.58 1974796 13583812 1176 05:00:13 3699296 6597800 9338736 57.04 257788 2658192 10968944 62.96 1812760 10310704 360 05:10:13 6961256 9886036 6052172 36.96 258864 2683388 6977768 40.05 1819544 7058880 376 05:20:13 10638212 13695496 2245780 13.72 264128 2810612 2969656 17.05 1861500 3357996 148 05:30:13 8212452 11334896 4604840 28.12 266248 2873660 5326472 30.57 1866620 5777096 368 05:40:13 8344188 11485044 4454716 27.21 266780 2891536 5215288 29.94 1868244 5637192 284 05:50:00 6750712 9912884 6026172 36.81 267372 2912256 6682460 38.36 1870680 7221084 92 06:00:13 6772560 9956260 5982852 36.54 268156 2933004 6746732 38.73 1874208 7195076 132 06:10:13 8255512 11461992 4477980 27.35 268944 2954992 5223708 29.98 1876808 5708524 160 06:20:13 8030428 11359864 4579872 27.97 272912 3071872 5192864 29.81 1891532 5931272 264 06:30:13 7214588 10571944 5367276 32.78 273584 3099080 6022224 34.57 1902876 6710412 28 Average: 6821493 10024694 5913626 36.12 264848 2946038 6787919 38.96 1874506 7135641 308 04:40:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:13 lo 11.07 11.07 10.46 10.46 0.00 0.00 0.00 0.00 04:50:13 ens3 77.72 61.02 1087.00 6.55 0.00 0.00 0.00 0.00 04:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:13 lo 46.78 46.78 22.75 22.75 0.00 0.00 0.00 0.00 05:00:13 ens3 2.15 2.03 0.48 1.69 0.00 0.00 0.00 0.00 05:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:13 lo 26.46 26.46 12.15 12.15 0.00 0.00 0.00 0.00 05:10:13 ens3 0.81 0.61 0.21 0.16 0.00 0.00 0.00 0.00 05:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:13 lo 11.24 11.24 5.57 5.57 0.00 0.00 0.00 0.00 05:20:13 ens3 0.95 0.81 0.26 0.21 0.00 0.00 0.00 0.00 05:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:13 lo 19.38 19.38 10.02 10.02 0.00 0.00 0.00 0.00 05:30:13 ens3 0.92 0.75 0.22 0.17 0.00 0.00 0.00 0.00 05:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:13 lo 21.95 21.95 8.97 8.97 0.00 0.00 0.00 0.00 05:40:13 ens3 0.74 0.56 0.17 0.13 0.00 0.00 0.00 0.00 05:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:00 lo 25.91 25.91 11.05 11.05 0.00 0.00 0.00 0.00 05:50:00 ens3 0.60 0.44 0.12 0.09 0.00 0.00 0.00 0.00 05:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:13 lo 13.70 13.70 8.04 8.04 0.00 0.00 0.00 0.00 06:00:13 ens3 0.55 0.40 0.11 0.08 0.00 0.00 0.00 0.00 06:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:13 lo 10.48 10.48 5.98 5.98 0.00 0.00 0.00 0.00 06:10:13 ens3 0.51 0.38 0.13 0.09 0.00 0.00 0.00 0.00 06:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:13 lo 14.95 14.95 7.84 7.84 0.00 0.00 0.00 0.00 06:20:13 ens3 0.78 0.66 0.21 0.17 0.00 0.00 0.00 0.00 06:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:13 lo 23.02 23.02 9.08 9.08 0.00 0.00 0.00 0.00 06:30:13 ens3 0.78 0.55 0.19 0.14 0.00 0.00 0.00 0.00 06:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.43 20.43 10.17 10.17 0.00 0.00 0.00 0.00 Average: ens3 7.87 6.20 99.02 0.86 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-23981) 02/28/26 _x86_64_ (4 CPU) 04:37:42 LINUX RESTART (4 CPU) 04:40:13 CPU %user %nice %system %iowait %steal %idle 04:50:13 all 56.67 0.00 2.39 0.57 0.10 40.28 04:50:13 0 55.63 0.00 2.41 0.65 0.10 41.22 04:50:13 1 54.90 0.00 2.27 0.42 0.09 42.31 04:50:13 2 58.65 0.00 2.67 0.56 0.10 38.03 04:50:13 3 57.49 0.00 2.20 0.65 0.10 39.56 05:00:13 all 53.87 0.00 1.86 0.09 0.10 44.08 05:00:13 0 54.42 0.00 1.85 0.14 0.10 43.49 05:00:13 1 53.25 0.00 1.85 0.07 0.10 44.72 05:00:13 2 53.89 0.00 1.90 0.09 0.10 44.02 05:00:13 3 53.90 0.00 1.84 0.05 0.10 44.11 05:10:13 all 17.90 0.00 0.67 0.03 0.09 81.30 05:10:13 0 17.87 0.00 0.65 0.02 0.09 81.37 05:10:13 1 18.00 0.00 0.65 0.04 0.09 81.22 05:10:13 2 17.96 0.00 0.72 0.07 0.10 81.15 05:10:13 3 17.76 0.00 0.67 0.01 0.09 81.47 05:20:13 all 21.23 0.00 0.77 0.06 0.08 77.86 05:20:13 0 21.69 0.00 0.82 0.03 0.08 77.38 05:20:13 1 21.18 0.00 0.82 0.08 0.08 77.85 05:20:13 2 20.37 0.00 0.79 0.03 0.08 78.73 05:20:13 3 21.68 0.00 0.64 0.12 0.08 77.48 05:30:13 all 24.59 0.00 0.84 0.05 0.08 74.43 05:30:13 0 24.74 0.00 0.82 0.04 0.08 74.32 05:30:13 1 24.87 0.00 0.78 0.11 0.08 74.15 05:30:13 2 24.33 0.00 0.84 0.04 0.08 74.71 05:30:13 3 24.42 0.00 0.93 0.02 0.09 74.55 05:40:13 all 8.21 0.00 0.42 0.02 0.07 91.27 05:40:13 0 8.37 0.00 0.32 0.04 0.07 91.20 05:40:13 1 8.44 0.00 0.40 0.03 0.07 91.05 05:40:13 2 8.36 0.00 0.47 0.01 0.08 91.08 05:40:13 3 7.67 0.00 0.50 0.01 0.07 91.76 05:50:00 all 10.17 0.00 0.42 0.02 0.08 89.31 05:50:00 0 10.32 0.00 0.52 0.01 0.08 89.07 05:50:00 1 10.48 0.00 0.35 0.04 0.08 89.04 05:50:00 2 9.96 0.00 0.46 0.02 0.08 89.48 05:50:00 3 9.92 0.00 0.36 0.02 0.08 89.62 06:00:13 all 8.81 0.00 0.39 0.02 0.08 90.70 06:00:13 0 8.78 0.00 0.38 0.01 0.08 90.74 06:00:13 1 8.72 0.00 0.32 0.01 0.08 90.86 06:00:13 2 8.70 0.00 0.43 0.05 0.08 90.74 06:00:13 3 9.03 0.00 0.42 0.01 0.08 90.46 06:10:13 all 7.11 0.00 0.37 0.03 0.07 92.42 06:10:13 0 6.42 0.00 0.29 0.01 0.07 93.21 06:10:13 1 7.20 0.00 0.44 0.03 0.08 92.25 06:10:13 2 7.18 0.00 0.42 0.03 0.08 92.29 06:10:13 3 7.65 0.00 0.32 0.03 0.07 91.93 06:20:13 all 13.75 0.00 0.54 0.04 0.08 85.60 06:20:13 0 13.12 0.00 0.52 0.02 0.07 86.27 06:20:13 1 14.38 0.00 0.55 0.04 0.08 84.96 06:20:13 2 13.69 0.00 0.63 0.01 0.08 85.59 06:20:13 3 13.81 0.00 0.46 0.08 0.07 85.58 06:30:13 all 9.36 0.00 0.42 0.02 0.08 90.12 06:30:13 0 9.41 0.00 0.38 0.02 0.08 90.11 06:30:13 1 9.44 0.00 0.43 0.04 0.08 90.01 06:30:13 2 9.34 0.00 0.45 0.00 0.08 90.12 06:30:13 3 9.23 0.00 0.43 0.02 0.07 90.24 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.05 0.00 0.83 0.09 0.08 77.95 Average: 0 20.97 0.00 0.82 0.09 0.08 78.04 Average: 1 20.98 0.00 0.81 0.08 0.08 78.05 Average: 2 21.13 0.00 0.89 0.08 0.09 77.81 Average: 3 21.13 0.00 0.80 0.09 0.08 77.90