---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-45279 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 709 10629 3 4650 14937 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:41:06:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.209/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78579sec preferred_lft 78579sec inet6 fe80::f816:3eff:fe41:6bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:0e:eb:fb:13:dc 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::380e:ebff:fefb:13dc/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-45279) 03/25/26 _x86_64_ (4 CPU) 10:54:22 LINUX RESTART (4 CPU) 11:00:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:10:04 107.29 22.45 81.23 3.62 349.06 27703.14 11606.79 11:20:04 26.62 2.02 23.40 1.20 31.10 1371.78 796.87 11:30:12 24.13 0.24 8.20 15.70 8.04 258.93 210406.19 11:40:00 7.09 0.01 6.79 0.29 0.20 444.10 780.47 11:50:04 19.70 0.02 18.83 0.85 1.30 595.44 490.28 12:00:12 6.88 0.23 6.38 0.27 7.08 196.48 98.13 12:10:12 5.65 0.01 5.45 0.19 0.25 150.72 103.84 12:20:06 5.24 0.01 5.06 0.18 1.06 146.07 213.52 12:30:12 5.95 0.00 5.76 0.19 0.30 166.16 42.98 12:40:12 5.38 0.01 5.24 0.14 0.23 156.71 106.28 12:50:12 9.22 0.03 8.84 0.36 3.84 568.00 919.31 13:00:07 5.93 0.02 5.70 0.21 0.61 185.77 293.87 Average: 19.11 2.09 15.08 1.95 33.58 2660.14 19037.61 11:00:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:04 513312 4709660 11219216 68.52 269940 3852000 13021636 74.74 2195100 13019052 225900 11:20:04 3887844 7350108 8584052 52.43 272160 3162932 10911876 62.63 2173756 9717836 528 11:30:12 2257976 5746244 10186396 62.21 273864 3187216 10935096 62.77 2188084 11343432 372 11:40:00 11720912 15310584 628080 3.84 277748 3284464 1348048 7.74 2214080 1862604 10072 11:50:04 11227564 14903136 1035732 6.33 280528 3367552 1804248 10.36 2230668 2358656 13032 12:00:12 7574444 11268600 4668100 28.51 281488 3385160 5383024 30.90 2233492 5996756 128 12:10:12 7580696 11294128 4642644 28.36 282076 3403856 5271812 30.26 2234672 5984904 44 12:20:06 6278244 10010948 5924984 36.19 282708 3422480 6696548 38.44 2236876 7283588 260 12:30:12 6141200 9895952 6039960 36.89 283468 3443772 6781464 38.93 2240360 7416212 212 12:40:12 7606348 11383828 4553028 27.81 284116 3465824 5289264 30.36 2242448 5944360 136 12:50:12 7416924 11327572 4608984 28.15 288044 3589068 5233068 30.04 2257056 6116364 76 13:00:07 6474748 10413328 5522728 33.73 288648 3616348 6083360 34.92 2268180 7032524 252 Average: 6556684 10301174 5634492 34.41 280399 3431723 6563287 37.67 2226231 7006357 20918 11:00:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:04 lo 15.13 15.13 13.02 13.02 0.00 0.00 0.00 0.00 11:10:04 ens3 41.34 30.50 645.24 3.33 0.00 0.00 0.00 0.00 11:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:04 lo 39.01 39.01 19.23 19.23 0.00 0.00 0.00 0.00 11:20:04 ens3 2.17 1.74 0.43 0.35 0.00 0.00 0.00 0.00 11:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:12 lo 27.42 27.42 11.80 11.80 0.00 0.00 0.00 0.00 11:30:12 ens3 1.10 0.63 0.26 0.18 0.00 0.00 0.00 0.00 11:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:00 lo 8.74 8.74 4.09 4.09 0.00 0.00 0.00 0.00 11:40:00 ens3 1.13 0.55 0.29 0.19 0.00 0.00 0.00 0.00 11:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:04 lo 12.90 12.90 7.23 7.23 0.00 0.00 0.00 0.00 11:50:04 ens3 1.56 0.85 0.33 0.22 0.00 0.00 0.00 0.00 11:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:12 lo 19.52 19.52 9.28 9.28 0.00 0.00 0.00 0.00 12:00:12 ens3 1.62 0.75 0.33 0.19 0.00 0.00 0.00 0.00 12:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:12 lo 26.61 26.61 9.16 9.16 0.00 0.00 0.00 0.00 12:10:12 ens3 1.30 0.48 0.32 0.20 0.00 0.00 0.00 0.00 12:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:06 lo 13.35 13.35 6.99 6.99 0.00 0.00 0.00 0.00 12:20:06 ens3 1.34 1.31 0.21 1.95 0.00 0.00 0.00 0.00 12:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:12 lo 15.55 15.55 9.14 9.14 0.00 0.00 0.00 0.00 12:30:12 ens3 0.95 0.51 0.21 0.14 0.00 0.00 0.00 0.00 12:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:12 lo 10.46 10.46 5.44 5.44 0.00 0.00 0.00 0.00 12:40:12 ens3 1.61 0.61 0.53 0.34 0.00 0.00 0.00 0.00 12:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:12 lo 15.82 15.82 8.22 8.22 0.00 0.00 0.00 0.00 12:50:12 ens3 1.05 0.85 0.29 0.23 0.00 0.00 0.00 0.00 12:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:07 lo 27.98 27.98 10.72 10.72 0.00 0.00 0.00 0.00 13:00:07 ens3 0.73 0.51 0.18 0.13 0.00 0.00 0.00 0.00 13:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.39 19.39 9.54 9.54 0.00 0.00 0.00 0.00 Average: ens3 4.66 3.27 54.01 0.62 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-45279) 03/25/26 _x86_64_ (4 CPU) 10:54:22 LINUX RESTART (4 CPU) 11:00:04 CPU %user %nice %system %iowait %steal %idle 11:10:04 all 55.97 0.00 2.40 2.27 0.12 39.24 11:10:04 0 55.46 0.00 2.15 2.50 0.12 39.77 11:10:04 1 55.87 0.00 2.81 1.43 0.12 39.76 11:10:04 2 55.64 0.00 2.19 1.90 0.12 40.15 11:10:04 3 56.92 0.00 2.43 3.26 0.12 37.27 11:20:04 all 44.93 0.00 1.71 0.16 0.13 53.07 11:20:04 0 45.10 0.00 1.55 0.07 0.12 53.16 11:20:04 1 45.25 0.00 1.70 0.09 0.13 52.83 11:20:04 2 44.07 0.00 1.77 0.41 0.13 53.62 11:20:04 3 45.27 0.00 1.84 0.09 0.13 52.67 11:30:12 all 19.91 0.00 0.94 0.28 0.10 78.77 11:30:12 0 20.08 0.00 0.81 0.05 0.10 78.97 11:30:12 1 19.71 0.00 0.97 0.13 0.10 79.08 11:30:12 2 19.82 0.00 1.02 0.89 0.10 78.17 11:30:12 3 20.04 0.00 0.95 0.07 0.10 78.85 11:40:00 all 7.72 0.00 0.42 0.10 0.07 91.70 11:40:00 0 7.58 0.00 0.41 0.22 0.06 91.73 11:40:00 1 7.70 0.00 0.42 0.09 0.07 91.72 11:40:00 2 8.41 0.00 0.46 0.05 0.07 91.01 11:40:00 3 7.19 0.00 0.38 0.04 0.07 92.32 11:50:04 all 29.52 0.00 0.95 0.09 0.11 69.34 11:50:04 0 30.39 0.00 0.95 0.03 0.10 68.53 11:50:04 1 29.25 0.00 0.91 0.07 0.14 69.63 11:50:04 2 29.01 0.00 1.05 0.15 0.11 69.68 11:50:04 3 29.42 0.00 0.90 0.09 0.10 69.50 12:00:12 all 13.14 0.00 0.50 0.03 0.08 86.25 12:00:12 0 13.06 0.00 0.49 0.01 0.08 86.37 12:00:12 1 13.12 0.00 0.49 0.05 0.09 86.25 12:00:12 2 12.89 0.00 0.55 0.01 0.09 86.46 12:00:12 3 13.50 0.00 0.46 0.04 0.09 85.92 12:10:12 all 8.44 0.00 0.39 0.04 0.07 91.06 12:10:12 0 8.48 0.00 0.30 0.09 0.06 91.07 12:10:12 1 8.15 0.00 0.44 0.04 0.07 91.31 12:10:12 2 8.47 0.00 0.36 0.01 0.07 91.09 12:10:12 3 8.67 0.00 0.44 0.03 0.08 90.78 12:20:06 all 9.33 0.00 0.47 0.02 0.09 90.10 12:20:06 0 9.50 0.00 0.36 0.01 0.08 90.06 12:20:06 1 8.86 0.00 0.48 0.02 0.10 90.54 12:20:06 2 9.32 0.00 0.43 0.03 0.09 90.12 12:20:06 3 9.63 0.00 0.60 0.02 0.09 89.66 12:30:12 all 9.89 0.00 0.41 0.04 0.08 89.58 12:30:12 0 9.76 0.00 0.37 0.01 0.08 89.77 12:30:12 1 9.93 0.00 0.41 0.08 0.09 89.49 12:30:12 2 9.75 0.00 0.47 0.02 0.09 89.68 12:30:12 3 10.11 0.00 0.41 0.04 0.08 89.37 12:40:12 all 7.38 0.00 0.39 0.57 0.07 91.59 12:40:12 0 7.57 0.00 0.40 0.50 0.06 91.46 12:40:12 1 7.26 0.00 0.36 0.35 0.08 91.96 12:40:12 2 7.93 0.00 0.49 0.77 0.08 90.73 12:40:12 3 6.75 0.00 0.32 0.66 0.07 92.20 12:50:12 all 14.29 0.00 0.56 0.57 0.09 84.49 12:50:12 0 13.67 0.00 0.58 0.11 0.08 85.57 12:50:12 1 15.24 0.00 0.61 0.50 0.13 83.52 12:50:12 2 14.03 0.00 0.53 1.58 0.08 83.78 12:50:12 3 14.23 0.00 0.51 0.09 0.08 85.09 12:50:12 CPU %user %nice %system %iowait %steal %idle 13:00:07 all 9.90 0.00 0.43 0.02 0.08 89.56 13:00:07 0 9.92 0.00 0.38 0.01 0.08 89.62 13:00:07 1 9.66 0.00 0.45 0.04 0.09 89.76 13:00:07 2 10.00 0.00 0.42 0.01 0.09 89.48 13:00:07 3 10.03 0.00 0.46 0.03 0.08 89.40 Average: all 19.22 0.00 0.80 0.35 0.09 79.54 Average: 0 19.24 0.00 0.73 0.30 0.08 79.65 Average: 1 19.19 0.00 0.84 0.24 0.10 79.63 Average: 2 19.12 0.00 0.81 0.49 0.09 79.48 Average: 3 19.34 0.00 0.81 0.37 0.09 79.39