---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-33624 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 744 11084 3 4159 14902 Swap: 1023 12 1011 ---> 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:bf:a2:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.254/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79988sec preferred_lft 79988sec inet6 fe80::f816:3eff:febf:a2ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:ad:b7:df:54:45 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::ecad:b7ff:fedf:5445/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-33624) 03/25/26 _x86_64_ (4 CPU) 07:34:14 LINUX RESTART (4 CPU) 07:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:01 95.20 26.01 65.94 3.25 424.28 12079.93 7044.97 08:00:02 18.71 1.70 16.11 0.90 30.21 421.93 833.38 08:10:02 7.60 0.09 7.14 0.38 5.01 260.85 459.83 08:20:02 19.51 0.09 18.51 0.91 6.42 869.66 1044.58 08:30:03 25.18 0.19 9.40 15.59 2.73 293.67 210760.66 08:40:03 5.54 0.00 5.35 0.19 0.48 147.67 414.21 08:50:19 6.64 0.05 6.31 0.27 2.17 240.39 245.14 09:00:32 5.96 0.07 5.64 0.24 0.87 168.19 87.23 09:10:22 9.63 0.04 9.19 0.40 4.49 592.72 147.84 09:20:03 5.65 0.04 5.42 0.19 0.95 184.25 272.10 Average: 19.96 2.83 14.90 2.23 47.77 1525.52 22133.58 07:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:01 6241200 9146584 6787988 41.46 261476 2666628 7668944 44.02 1938384 7660452 1048 08:00:02 4187932 7123164 8812428 53.82 264788 2693416 9570012 54.93 1984172 9663952 636 08:10:02 2667720 5623872 10310856 62.97 266092 2713032 11028340 63.30 1990384 11177972 528 08:20:02 10450536 13566696 2373772 14.50 272216 2866824 3106872 17.83 2033080 3366456 280 08:30:03 8235848 11400036 4538996 27.72 275552 2911512 5238476 30.07 2043336 5580580 528 08:40:03 8130724 11314132 4625012 28.25 276228 2930056 5332428 30.61 2044608 5668016 696 08:50:19 8088772 11312600 4627016 28.26 277040 2969664 5745020 32.98 2049944 5724324 340 09:00:32 8372528 11620432 4318864 26.38 277964 2992816 5117164 29.37 2052840 5433604 64 09:10:22 7880332 11258444 4680856 28.59 282216 3116872 5254464 30.16 2067916 5910292 224 09:20:03 7206592 10613124 5325568 32.53 282856 3144648 5939224 34.09 2079152 6563300 332 Average: 7146218 10297908 5640136 34.45 273643 2900547 6400094 36.74 2028382 6674895 468 07:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:01 lo 19.96 19.96 16.81 16.81 0.00 0.00 0.00 0.00 07:50:01 ens3 2.39 1.78 0.66 0.53 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:02 lo 41.33 41.33 18.55 18.55 0.00 0.00 0.00 0.00 08:00:02 ens3 1.99 1.74 0.43 1.27 0.00 0.00 0.00 0.00 08:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:02 lo 24.88 24.88 10.82 10.82 0.00 0.00 0.00 0.00 08:10:02 ens3 0.88 0.50 0.20 0.13 0.00 0.00 0.00 0.00 08:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:02 lo 12.56 12.56 6.22 6.22 0.00 0.00 0.00 0.00 08:20:02 ens3 1.23 0.86 0.29 0.22 0.00 0.00 0.00 0.00 08:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:03 lo 20.19 20.19 10.54 10.54 0.00 0.00 0.00 0.00 08:30:03 ens3 1.02 0.69 0.23 0.17 0.00 0.00 0.00 0.00 08:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:03 lo 24.36 24.36 8.97 8.97 0.00 0.00 0.00 0.00 08:40:03 ens3 0.71 0.52 0.16 0.12 0.00 0.00 0.00 0.00 08:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:19 lo 22.18 22.18 10.21 10.21 0.00 0.00 0.00 0.00 08:50:19 ens3 1.14 0.58 0.25 0.16 0.00 0.00 0.00 0.00 08:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:32 lo 18.46 18.46 11.69 11.69 0.00 0.00 0.00 0.00 09:00:32 ens3 1.10 0.60 0.30 0.21 0.00 0.00 0.00 0.00 09:00:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:22 lo 18.69 18.69 9.35 9.35 0.00 0.00 0.00 0.00 09:10:22 ens3 1.23 0.98 0.33 0.26 0.00 0.00 0.00 0.00 09:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:03 lo 28.63 28.63 10.98 10.98 0.00 0.00 0.00 0.00 09:20:03 ens3 1.75 0.71 0.46 0.29 0.00 0.00 0.00 0.00 09:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 23.10 23.10 11.42 11.42 0.00 0.00 0.00 0.00 Average: ens3 1.34 0.89 0.33 0.34 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-33624) 03/25/26 _x86_64_ (4 CPU) 07:34:14 LINUX RESTART (4 CPU) 07:40:01 CPU %user %nice %system %iowait %steal %idle 07:50:01 all 56.02 0.00 2.14 0.20 0.11 41.53 07:50:01 0 54.06 0.00 2.15 0.12 0.10 43.57 07:50:01 1 56.90 0.00 2.26 0.24 0.11 40.49 07:50:01 2 56.94 0.00 2.17 0.33 0.11 40.46 07:50:01 3 56.20 0.00 1.96 0.11 0.11 41.62 08:00:02 all 41.07 0.00 1.54 0.05 0.11 57.23 08:00:02 0 41.62 0.00 1.55 0.02 0.10 56.70 08:00:02 1 41.41 0.00 1.49 0.04 0.11 56.95 08:00:02 2 40.96 0.00 1.64 0.11 0.11 57.19 08:00:02 3 40.30 0.00 1.47 0.03 0.11 58.09 08:10:02 all 19.39 0.00 1.02 0.04 0.08 79.47 08:10:02 0 19.70 0.00 0.98 0.03 0.08 79.21 08:10:02 1 19.05 0.00 0.97 0.08 0.08 79.82 08:10:02 2 19.24 0.00 1.09 0.01 0.09 79.57 08:10:02 3 19.57 0.00 1.05 0.04 0.08 79.26 08:20:02 all 29.89 0.00 1.06 0.07 0.08 68.90 08:20:02 0 29.72 0.00 0.93 0.11 0.08 69.17 08:20:02 1 29.54 0.00 1.13 0.05 0.08 69.20 08:20:02 2 30.09 0.00 0.98 0.06 0.08 68.78 08:20:02 3 30.21 0.00 1.17 0.08 0.08 68.46 08:30:03 all 18.74 0.00 0.72 0.05 0.07 80.42 08:30:03 0 18.74 0.00 0.75 0.12 0.07 80.33 08:30:03 1 18.46 0.00 0.72 0.03 0.08 80.71 08:30:03 2 18.32 0.00 0.74 0.01 0.07 80.87 08:30:03 3 19.46 0.00 0.66 0.03 0.07 79.78 08:40:03 all 8.27 0.00 0.42 0.02 0.06 91.23 08:40:03 0 7.63 0.00 0.39 0.05 0.05 91.87 08:40:03 1 8.13 0.00 0.42 0.03 0.06 91.36 08:40:03 2 8.84 0.00 0.42 0.00 0.06 90.68 08:40:03 3 8.47 0.00 0.44 0.01 0.06 91.02 08:50:19 all 14.64 0.00 0.67 0.02 0.07 84.60 08:50:19 0 14.20 0.00 0.64 0.04 0.07 85.06 08:50:19 1 14.77 0.00 0.70 0.02 0.07 84.45 08:50:19 2 14.67 0.00 0.72 0.02 0.07 84.51 08:50:19 3 14.92 0.00 0.62 0.01 0.07 84.38 09:00:32 all 10.17 0.00 0.35 0.02 0.07 89.40 09:00:32 0 10.15 0.00 0.32 0.03 0.06 89.44 09:00:32 1 10.37 0.00 0.37 0.02 0.07 89.18 09:00:32 2 10.34 0.00 0.34 0.01 0.07 89.23 09:00:32 3 9.82 0.00 0.38 0.01 0.07 89.73 09:10:22 all 15.18 0.00 0.59 0.04 0.06 84.13 09:10:22 0 14.85 0.00 0.57 0.02 0.06 84.50 09:10:22 1 15.09 0.00 0.56 0.10 0.06 84.20 09:10:22 2 14.51 0.00 0.53 0.02 0.06 84.89 09:10:22 3 16.29 0.00 0.69 0.03 0.06 82.94 09:20:03 all 10.15 0.00 0.44 0.02 0.06 89.33 09:20:03 0 10.31 0.00 0.45 0.02 0.06 89.17 09:20:03 1 10.25 0.00 0.47 0.04 0.05 89.19 09:20:03 2 10.23 0.00 0.45 0.01 0.06 89.25 09:20:03 3 9.80 0.00 0.40 0.02 0.06 89.72 Average: all 22.37 0.00 0.89 0.05 0.08 76.61 Average: 0 22.11 0.00 0.87 0.05 0.07 76.89 Average: 1 22.41 0.00 0.91 0.06 0.08 76.54 Average: 2 22.42 0.00 0.91 0.06 0.08 76.53 Average: 3 22.52 0.00 0.89 0.04 0.08 76.48