---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-53064 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 718 10770 3 4500 14928 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:a6:74:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.160/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79563sec preferred_lft 79563sec inet6 fe80::f816:3eff:fea6:743d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:85:37:87:b4:ec 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::1885:37ff:fe87:b4ec/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-53064) 03/26/26 _x86_64_ (4 CPU) 06:37:58 LINUX RESTART (4 CPU) 06:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:50:06 121.52 9.07 108.23 4.22 830.11 36300.18 9695.85 07:00:07 56.40 22.48 32.13 1.79 258.93 1779.96 957.73 07:10:07 9.26 0.06 8.74 0.46 2.61 285.88 475.99 07:20:07 8.41 0.07 7.99 0.35 2.19 466.95 401.11 07:30:07 14.06 0.02 13.47 0.56 0.59 450.12 487.91 07:40:07 24.57 0.07 8.84 15.67 1.44 284.12 211920.27 07:50:07 5.15 0.01 4.93 0.21 0.83 144.43 64.81 08:00:07 5.00 0.01 4.81 0.18 1.05 148.37 100.29 08:10:07 6.06 0.00 5.86 0.20 0.31 170.28 58.47 08:20:06 11.75 0.04 11.13 0.58 3.99 696.87 322.44 08:30:07 5.05 0.02 4.83 0.20 0.52 173.98 185.29 Average: 24.36 2.90 19.23 2.22 100.70 3737.34 20414.47 06:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:06 3375488 7809504 8118060 49.58 260396 4062748 9307992 53.43 2025732 10299452 2532 07:00:07 4514372 7815404 8119516 49.59 270136 3017144 10107832 58.02 2117744 9172412 800 07:10:07 1392368 4713840 11219328 68.52 271252 3036280 12310316 70.66 2124648 12282124 96 07:20:07 9733268 13157688 2780888 16.98 275444 3134912 3699324 21.23 2152608 3940380 10424 07:30:07 10064540 13546784 2391844 14.61 277792 3190384 3075116 17.65 2167164 3594708 16 07:40:07 7818488 11345860 4591496 28.04 279100 3234188 5334400 30.62 2174840 5827372 328 07:50:07 7808544 11354900 4582252 27.99 279560 3252720 5316956 30.52 2176164 5828320 404 08:00:07 6464512 10030824 5905620 36.07 280084 3272144 6703408 38.48 2178292 7171516 380 08:10:07 6243628 9832152 6104360 37.28 280796 3293648 6751764 38.76 2181688 7384260 24 08:20:06 7765072 11504060 4433396 27.08 285640 3438188 5171752 29.69 2198656 5857156 364 08:30:07 6610832 10378240 5558624 33.95 286252 3465996 6204828 35.62 2209672 6985728 356 Average: 6526465 10135387 5800489 35.43 276950 3308941 6725790 38.61 2155201 7122130 1429 06:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:06 lo 6.10 6.10 7.24 7.24 0.00 0.00 0.00 0.00 06:50:06 ens3 91.94 72.25 1507.36 9.10 0.00 0.00 0.00 0.00 06:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:07 lo 45.78 45.78 23.64 23.64 0.00 0.00 0.00 0.00 07:00:07 ens3 2.14 2.02 0.51 0.45 0.00 0.00 0.00 0.00 07:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:07 lo 31.38 31.38 13.74 13.74 0.00 0.00 0.00 0.00 07:10:07 ens3 1.72 0.85 0.48 0.32 0.00 0.00 0.00 0.00 07:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:07 lo 7.74 7.74 3.61 3.61 0.00 0.00 0.00 0.00 07:20:07 ens3 0.66 0.56 0.18 0.14 0.00 0.00 0.00 0.00 07:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:07 lo 10.53 10.53 5.17 5.17 0.00 0.00 0.00 0.00 07:30:07 ens3 0.83 0.60 0.18 0.13 0.00 0.00 0.00 0.00 07:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:07 lo 17.73 17.73 9.51 9.51 0.00 0.00 0.00 0.00 07:40:07 ens3 0.93 0.64 0.22 0.16 0.00 0.00 0.00 0.00 07:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:07 lo 24.44 24.44 8.97 8.97 0.00 0.00 0.00 0.00 07:50:07 ens3 0.67 0.56 0.16 0.12 0.00 0.00 0.00 0.00 07:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:07 lo 17.71 17.71 8.26 8.26 0.00 0.00 0.00 0.00 08:00:07 ens3 0.73 0.45 0.20 0.14 0.00 0.00 0.00 0.00 08:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:07 lo 17.45 17.45 9.93 9.93 0.00 0.00 0.00 0.00 08:10:07 ens3 1.50 0.76 0.50 0.35 0.00 0.00 0.00 0.00 08:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:06 lo 19.96 19.96 11.22 11.22 0.00 0.00 0.00 0.00 08:20:06 ens3 1.18 0.86 0.34 0.26 0.00 0.00 0.00 0.00 08:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:07 lo 30.03 30.03 11.78 11.78 0.00 0.00 0.00 0.00 08:30:07 ens3 0.90 0.70 0.21 0.16 0.00 0.00 0.00 0.00 08:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.80 20.80 10.28 10.28 0.00 0.00 0.00 0.00 Average: ens3 9.43 7.33 138.10 1.04 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-53064) 03/26/26 _x86_64_ (4 CPU) 06:37:58 LINUX RESTART (4 CPU) 06:40:02 CPU %user %nice %system %iowait %steal %idle 06:50:06 all 57.69 0.00 2.88 0.46 0.09 38.87 06:50:06 0 56.76 0.00 2.91 0.37 0.09 39.86 06:50:06 1 57.24 0.00 2.98 0.64 0.09 39.05 06:50:06 2 57.19 0.00 2.97 0.30 0.09 39.45 06:50:06 3 59.58 0.00 2.65 0.55 0.09 37.13 07:00:07 all 62.81 0.00 2.34 0.07 0.10 34.68 07:00:07 0 62.97 0.00 2.31 0.06 0.10 34.56 07:00:07 1 62.75 0.00 2.43 0.07 0.10 34.66 07:00:07 2 62.60 0.00 2.33 0.04 0.10 34.93 07:00:07 3 62.91 0.00 2.31 0.11 0.10 34.57 07:10:07 all 22.13 0.00 1.01 0.24 0.10 76.52 07:10:07 0 21.90 0.00 0.98 0.49 0.09 76.53 07:10:07 1 21.75 0.00 1.16 0.10 0.10 76.89 07:10:07 2 22.35 0.00 1.02 0.34 0.10 76.19 07:10:07 3 22.52 0.00 0.87 0.05 0.10 76.48 07:20:07 all 10.66 0.00 0.72 0.83 0.10 87.70 07:20:07 0 11.55 0.00 0.74 0.56 0.08 87.06 07:20:07 1 10.21 0.00 0.68 0.21 0.10 88.81 07:20:07 2 10.97 0.00 0.70 2.38 0.12 85.84 07:20:07 3 9.93 0.00 0.74 0.15 0.08 89.09 07:30:07 all 21.54 0.00 0.71 0.07 0.07 77.61 07:30:07 0 22.34 0.00 0.80 0.17 0.07 76.63 07:30:07 1 20.80 0.00 0.66 0.02 0.08 78.45 07:30:07 2 21.41 0.00 0.70 0.04 0.08 77.77 07:30:07 3 21.61 0.00 0.68 0.05 0.07 77.60 07:40:07 all 19.29 0.00 0.72 0.13 0.07 79.78 07:40:07 0 19.15 0.00 0.78 0.14 0.07 79.87 07:40:07 1 19.71 0.00 0.65 0.05 0.08 79.52 07:40:07 2 19.35 0.00 0.72 0.06 0.08 79.80 07:40:07 3 18.95 0.00 0.75 0.28 0.07 79.95 07:50:07 all 9.07 0.00 0.45 0.03 0.06 90.40 07:50:07 0 9.01 0.00 0.41 0.01 0.06 90.52 07:50:07 1 8.87 0.00 0.56 0.02 0.06 90.50 07:50:07 2 9.21 0.00 0.42 0.02 0.06 90.30 07:50:07 3 9.19 0.00 0.42 0.06 0.05 90.28 08:00:07 all 10.57 0.00 0.44 0.06 0.06 88.87 08:00:07 0 10.82 0.00 0.43 0.01 0.06 88.68 08:00:07 1 10.43 0.00 0.40 0.11 0.07 88.99 08:00:07 2 10.37 0.00 0.47 0.10 0.06 89.00 08:00:07 3 10.66 0.00 0.45 0.02 0.06 88.82 08:10:07 all 10.65 0.00 0.52 0.05 0.06 88.72 08:10:07 0 10.86 0.00 0.49 0.02 0.06 88.56 08:10:07 1 10.32 0.00 0.58 0.06 0.07 88.97 08:10:07 2 10.89 0.00 0.53 0.09 0.07 88.43 08:10:07 3 10.52 0.00 0.49 0.02 0.06 88.92 08:20:06 all 20.25 0.00 0.83 0.04 0.08 78.80 08:20:06 0 20.63 0.00 0.75 0.04 0.07 78.51 08:20:06 1 19.89 0.00 0.90 0.02 0.08 79.11 08:20:06 2 20.02 0.00 0.92 0.08 0.08 78.89 08:20:06 3 20.46 0.00 0.75 0.02 0.08 78.69 08:30:07 all 11.59 0.00 0.63 0.07 0.07 87.64 08:30:07 0 11.41 0.00 0.57 0.13 0.07 87.81 08:30:07 1 11.77 0.00 0.66 0.03 0.08 87.46 08:30:07 2 11.95 0.00 0.67 0.06 0.07 87.24 08:30:07 3 11.24 0.00 0.60 0.05 0.07 88.03 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.32 0.00 1.02 0.19 0.08 75.39 Average: 0 23.43 0.00 1.02 0.18 0.08 75.30 Average: 1 23.09 0.00 1.06 0.12 0.08 75.65 Average: 2 23.32 0.00 1.04 0.32 0.08 75.23 Average: 3 23.44 0.00 0.97 0.12 0.07 75.39