---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-494320 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 694 11285 4 4009 14952 Swap: 1023 14 1009 ---> 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:86:92:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.72/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79125sec preferred_lft 79125sec inet6 fe80::f816:3eff:fe86:92e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:8d:a4:af:e7:45 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::308d:a4ff:feaf:e745/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-494320) 03/16/26 _x86_64_ (4 CPU) 18:06:57 LINUX RESTART (4 CPU) 18:10:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:20:10 88.51 3.37 81.53 3.60 140.50 31198.04 12503.50 18:30:11 55.58 29.38 24.69 1.50 406.42 1701.62 1264.41 18:40:01 23.29 0.46 7.17 15.66 14.69 264.50 214212.19 18:50:34 8.72 0.05 8.24 0.43 1.69 500.54 1498.72 19:00:30 18.73 0.02 17.83 0.88 0.90 621.13 444.79 19:10:01 7.40 0.18 6.89 0.33 2.57 231.73 159.10 19:20:34 4.72 0.04 4.48 0.19 0.58 140.22 65.22 19:30:08 4.85 0.03 4.64 0.18 1.30 154.59 106.04 19:40:01 5.99 0.03 5.77 0.19 1.23 172.75 74.69 19:50:34 9.54 0.05 9.09 0.40 4.79 566.34 117.96 20:00:34 5.00 0.06 4.80 0.14 1.19 166.05 35.61 Average: 21.05 3.05 15.89 2.11 52.20 3233.20 20586.64 18:10:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:20:10 1948140 6386868 9539372 58.26 261240 4065616 10367084 59.51 2102328 11638892 2336 18:30:11 4620300 7261488 8675352 52.99 265812 2415728 9434028 54.15 1968156 9252788 412 18:40:01 7904576 10578784 5361804 32.75 267692 2446888 6964596 39.98 1987820 5982448 864 18:50:34 9542140 12314472 3626360 22.15 271832 2540984 4437936 25.47 2006956 4330176 128 19:00:30 12443984 15325728 616612 3.77 274852 2647368 1359328 7.80 2032592 1394924 14568 19:10:01 8506872 11407716 4532644 27.68 275704 2665616 5287116 30.35 2034616 5333568 380 19:20:34 8516372 11438720 4501552 27.49 276460 2686368 5211232 29.91 2036108 5310732 48 19:30:08 6957964 9902364 6037208 36.87 277180 2707700 6860232 39.38 2038628 6872016 332 19:40:01 6717020 9685824 6253604 38.19 277884 2731404 7000420 40.18 2042512 7107676 100 19:50:34 8222104 11320652 4619584 28.21 281904 2857192 5356804 30.75 2051492 5600828 52 20:00:34 8068972 11194864 4745340 28.98 282344 2884096 5344056 30.67 2060068 5737576 40 Average: 7586222 10619771 5319039 32.49 273900 2786269 6147530 35.29 2032843 6232875 1751 18:10:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:20:10 lo 12.85 12.85 12.13 12.13 0.00 0.00 0.00 0.00 18:20:10 ens3 59.76 46.91 955.80 5.85 0.00 0.00 0.00 0.00 18:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:11 lo 40.45 40.45 18.91 18.91 0.00 0.00 0.00 0.00 18:30:11 ens3 1.76 1.79 0.41 0.67 0.00 0.00 0.00 0.00 18:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 lo 24.81 24.81 9.89 9.89 0.00 0.00 0.00 0.00 18:40:01 ens3 0.84 0.78 0.20 0.16 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:34 lo 12.23 12.23 7.01 7.01 0.00 0.00 0.00 0.00 18:50:34 ens3 0.69 0.57 0.19 0.15 0.00 0.00 0.00 0.00 18:50:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:30 lo 12.99 12.99 7.28 7.28 0.00 0.00 0.00 0.00 19:00:30 ens3 0.86 0.82 0.18 0.15 0.00 0.00 0.00 0.00 19:00:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 lo 19.54 19.54 9.26 9.26 0.00 0.00 0.00 0.00 19:10:01 ens3 0.81 0.66 0.22 0.17 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:34 lo 26.38 26.38 9.27 9.27 0.00 0.00 0.00 0.00 19:20:34 ens3 0.56 0.45 0.14 0.10 0.00 0.00 0.00 0.00 19:20:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:08 lo 17.31 17.31 8.70 8.70 0.00 0.00 0.00 0.00 19:30:08 ens3 0.70 0.51 0.17 0.13 0.00 0.00 0.00 0.00 19:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 18.01 18.01 10.58 10.58 0.00 0.00 0.00 0.00 19:40:01 ens3 0.75 0.51 0.18 0.13 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:34 lo 10.69 10.69 6.41 6.41 0.00 0.00 0.00 0.00 19:50:34 ens3 0.74 0.60 0.21 0.16 0.00 0.00 0.00 0.00 19:50:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:34 lo 16.89 16.89 6.90 6.90 0.00 0.00 0.00 0.00 20:00:34 ens3 0.70 0.51 0.17 0.13 0.00 0.00 0.00 0.00 20:00:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.25 19.25 9.64 9.64 0.00 0.00 0.00 0.00 Average: ens3 6.17 4.89 86.58 0.71 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-494320) 03/16/26 _x86_64_ (4 CPU) 18:06:57 LINUX RESTART (4 CPU) 18:10:11 CPU %user %nice %system %iowait %steal %idle 18:20:10 all 55.99 0.00 2.42 0.34 0.10 41.15 18:20:10 0 55.91 0.00 2.47 0.25 0.10 41.28 18:20:10 1 57.17 0.00 2.49 0.47 0.10 39.77 18:20:10 2 56.46 0.00 2.24 0.16 0.10 41.04 18:20:10 3 54.40 0.00 2.49 0.50 0.10 42.51 18:30:11 all 47.16 0.00 1.81 0.14 0.12 50.77 18:30:11 0 47.45 0.00 1.79 0.15 0.12 50.48 18:30:11 1 47.73 0.00 1.82 0.15 0.12 50.18 18:30:11 2 46.38 0.00 1.81 0.10 0.13 51.58 18:30:11 3 47.09 0.00 1.81 0.15 0.12 50.83 18:40:01 all 17.69 0.00 0.90 0.08 0.08 81.25 18:40:01 0 18.10 0.00 0.91 0.10 0.07 80.82 18:40:01 1 17.76 0.00 0.92 0.09 0.08 81.14 18:40:01 2 17.56 0.00 0.89 0.05 0.08 81.42 18:40:01 3 17.35 0.00 0.89 0.06 0.07 81.62 18:50:34 all 15.42 0.00 0.57 0.06 0.07 83.88 18:50:34 0 15.59 0.00 0.56 0.07 0.07 83.71 18:50:34 1 15.30 0.00 0.60 0.07 0.08 83.94 18:50:34 2 15.83 0.00 0.56 0.03 0.07 83.51 18:50:34 3 14.96 0.00 0.57 0.05 0.08 84.35 19:00:30 all 28.79 0.00 0.91 0.05 0.08 70.18 19:00:30 0 29.22 0.00 0.89 0.08 0.08 69.73 19:00:30 1 28.42 0.00 0.83 0.01 0.08 70.66 19:00:30 2 28.57 0.00 0.89 0.05 0.08 70.41 19:00:30 3 28.94 0.00 1.00 0.07 0.08 69.91 19:10:01 all 14.50 0.00 0.56 0.03 0.08 84.84 19:10:01 0 14.80 0.00 0.61 0.05 0.07 84.46 19:10:01 1 14.83 0.00 0.60 0.01 0.08 84.48 19:10:01 2 14.30 0.00 0.55 0.02 0.08 85.05 19:10:01 3 14.05 0.00 0.49 0.01 0.08 85.37 19:20:34 all 8.49 0.00 0.50 0.02 0.07 90.92 19:20:34 0 8.23 0.00 0.44 0.02 0.06 91.25 19:20:34 1 8.46 0.00 0.49 0.02 0.08 90.96 19:20:34 2 8.57 0.00 0.50 0.02 0.08 90.82 19:20:34 3 8.70 0.00 0.57 0.02 0.08 90.64 19:30:08 all 10.01 0.00 0.40 0.02 0.07 89.50 19:30:08 0 10.00 0.00 0.44 0.01 0.06 89.49 19:30:08 1 10.50 0.00 0.32 0.01 0.06 89.11 19:30:08 2 9.41 0.00 0.49 0.01 0.08 90.02 19:30:08 3 10.13 0.00 0.36 0.04 0.07 89.40 19:40:01 all 10.24 0.00 0.42 0.03 0.06 89.25 19:40:01 0 10.00 0.00 0.31 0.03 0.06 89.60 19:40:01 1 10.36 0.00 0.45 0.04 0.06 89.09 19:40:01 2 10.32 0.00 0.42 0.01 0.06 89.19 19:40:01 3 10.29 0.00 0.49 0.02 0.06 89.13 19:50:34 all 12.56 0.00 0.45 0.04 0.07 86.89 19:50:34 0 13.12 0.00 0.50 0.03 0.06 86.29 19:50:34 1 12.47 0.00 0.38 0.06 0.07 87.02 19:50:34 2 12.32 0.00 0.42 0.03 0.07 87.15 19:50:34 3 12.33 0.00 0.49 0.03 0.06 87.09 20:00:34 all 8.09 0.00 0.32 0.02 0.07 91.50 20:00:34 0 8.41 0.00 0.32 0.02 0.07 91.19 20:00:34 1 8.32 0.00 0.42 0.02 0.07 91.18 20:00:34 2 8.15 0.00 0.31 0.04 0.08 91.42 20:00:34 3 7.49 0.00 0.23 0.01 0.07 92.20 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.76 0.00 0.84 0.07 0.08 78.25 Average: 0 20.94 0.00 0.84 0.07 0.07 78.08 Average: 1 20.97 0.00 0.85 0.09 0.08 78.02 Average: 2 20.67 0.00 0.82 0.05 0.08 78.38 Average: 3 20.46 0.00 0.85 0.09 0.08 78.52