---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-29975 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: 5600.00 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 717 10765 3 4506 14929 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:48:af:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.18/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79536sec preferred_lft 79536sec inet6 fe80::f816:3eff:fe48:af68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:c8:4c:7b:1c:91 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::40c8:4cff:fe7b:1c91/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-29975) 03/25/26 _x86_64_ (4 CPU) 06:59:48 LINUX RESTART (4 CPU) 07:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:00 131.25 16.70 110.07 4.49 2134.16 42978.99 12687.65 07:20:15 77.25 23.20 50.56 3.49 343.30 5279.35 3435.80 07:30:15 12.40 0.22 11.49 0.69 10.52 399.53 1035.59 07:40:15 10.13 0.08 9.59 0.47 3.63 568.76 926.92 07:50:15 14.65 0.01 14.04 0.60 0.52 463.55 514.76 08:00:15 10.31 0.01 9.88 0.43 0.48 299.71 501.21 08:10:15 4.95 0.01 4.75 0.20 0.19 138.71 59.08 08:20:15 20.22 0.12 4.43 15.67 3.09 141.57 208902.95 08:30:15 5.30 0.00 5.12 0.19 0.31 152.00 55.69 08:40:15 9.65 0.03 9.21 0.40 3.96 567.89 139.76 08:50:15 7.41 0.01 7.05 0.34 0.72 288.19 335.17 Average: 27.71 3.72 21.54 2.45 227.78 4666.55 20742.43 07:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:00 4759252 15292608 634612 3.88 239544 10083580 1355636 7.78 1945812 8899676 5552 07:20:15 1659456 4968132 10963204 66.96 265880 3025492 11748640 67.44 2172072 11961800 148 07:30:15 3963700 7300528 8633044 52.73 267712 3051484 9368056 53.77 2195940 9629216 564 07:40:15 9968712 13417408 2520672 15.40 271900 3159132 3595560 20.64 2226008 3622176 10844 07:50:15 10210976 13719480 2218800 13.55 274344 3216496 2964664 17.02 2240976 3372592 340 08:00:15 7856680 11405636 4531100 27.67 275548 3255780 5267220 30.23 2243584 5714700 160 08:10:15 7864620 11432160 4504344 27.51 276144 3273764 5236392 30.06 2244880 5693892 528 08:20:15 6321656 9915832 6019952 36.77 278836 3297676 6746112 38.72 2254192 7230012 236 08:30:15 6185488 9800836 6135032 37.47 279552 3318148 6878076 39.48 2257588 7364008 108 08:40:15 7608884 11354472 4582348 27.99 283936 3439480 5327588 30.58 2266620 5917908 2252 08:50:15 6874892 10670048 5266244 32.16 284756 3487968 5993132 34.40 2285516 6641612 696 Average: 6661301 10843376 5091759 31.10 272559 3873545 5861916 33.65 2212108 6913417 1948 07:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:00 lo 1.95 1.95 1.63 1.63 0.00 0.00 0.00 0.00 07:10:00 ens3 216.03 157.18 2063.02 19.60 0.00 0.00 0.00 0.00 07:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:15 lo 32.57 32.57 22.35 22.35 0.00 0.00 0.00 0.00 07:20:15 ens3 2.57 2.55 0.78 0.67 0.00 0.00 0.00 0.00 07:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:15 lo 42.24 42.24 16.86 16.86 0.00 0.00 0.00 0.00 07:30:15 ens3 1.84 1.88 0.34 1.51 0.00 0.00 0.00 0.00 07:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:15 lo 13.87 13.87 6.80 6.80 0.00 0.00 0.00 0.00 07:40:15 ens3 1.69 0.74 0.41 0.26 0.00 0.00 0.00 0.00 07:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:15 lo 8.99 8.99 4.47 4.47 0.00 0.00 0.00 0.00 07:50:15 ens3 1.17 0.55 0.21 0.13 0.00 0.00 0.00 0.00 07:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:15 lo 20.00 20.00 10.43 10.43 0.00 0.00 0.00 0.00 08:00:15 ens3 1.13 0.81 0.26 0.20 0.00 0.00 0.00 0.00 08:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:15 lo 24.23 24.23 8.95 8.95 0.00 0.00 0.00 0.00 08:10:15 ens3 0.87 0.48 0.20 0.13 0.00 0.00 0.00 0.00 08:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:15 lo 19.04 19.04 8.79 8.79 0.00 0.00 0.00 0.00 08:20:15 ens3 0.80 0.44 0.16 0.10 0.00 0.00 0.00 0.00 08:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:15 lo 11.88 11.88 6.85 6.85 0.00 0.00 0.00 0.00 08:30:15 ens3 0.71 0.42 0.17 0.11 0.00 0.00 0.00 0.00 08:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:15 lo 17.25 17.25 10.36 10.36 0.00 0.00 0.00 0.00 08:40:15 ens3 0.93 0.77 0.26 0.21 0.00 0.00 0.00 0.00 08:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:15 lo 24.10 24.10 10.47 10.47 0.00 0.00 0.00 0.00 08:50:15 ens3 1.33 0.78 0.29 0.20 0.00 0.00 0.00 0.00 08:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.67 19.67 9.84 9.84 0.00 0.00 0.00 0.00 Average: ens3 20.80 15.13 187.59 2.10 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-29975) 03/25/26 _x86_64_ (4 CPU) 06:59:48 LINUX RESTART (4 CPU) 07:00:00 CPU %user %nice %system %iowait %steal %idle 07:10:00 all 33.29 0.00 2.34 1.48 0.08 62.81 07:10:00 0 31.11 0.00 2.11 1.53 0.08 65.16 07:10:00 1 36.14 0.00 2.40 1.21 0.09 60.17 07:10:00 2 33.55 0.00 2.45 1.17 0.09 62.75 07:10:00 3 32.35 0.00 2.40 2.01 0.08 63.15 07:20:15 all 66.81 0.00 2.43 0.15 0.13 30.49 07:20:15 0 66.52 0.00 2.46 0.25 0.13 30.65 07:20:15 1 66.84 0.00 2.53 0.15 0.13 30.34 07:20:15 2 67.65 0.00 2.25 0.11 0.13 29.86 07:20:15 3 66.20 0.00 2.50 0.08 0.13 31.09 07:30:15 all 29.89 0.00 1.19 0.04 0.10 68.78 07:30:15 0 29.60 0.00 1.25 0.06 0.10 69.00 07:30:15 1 30.00 0.00 1.23 0.02 0.10 68.66 07:30:15 2 30.39 0.00 1.13 0.06 0.10 68.33 07:30:15 3 29.57 0.00 1.18 0.02 0.10 69.13 07:40:15 all 18.58 0.00 0.82 0.03 0.07 80.51 07:40:15 0 18.78 0.00 0.70 0.01 0.06 80.45 07:40:15 1 19.46 0.00 0.93 0.05 0.08 79.49 07:40:15 2 17.64 0.00 0.94 0.02 0.07 81.32 07:40:15 3 18.42 0.00 0.71 0.05 0.07 80.76 07:50:15 all 21.17 0.00 0.77 0.05 0.07 77.94 07:50:15 0 21.22 0.00 0.59 0.06 0.06 78.06 07:50:15 1 21.42 0.00 0.81 0.03 0.07 77.66 07:50:15 2 21.67 0.00 0.91 0.04 0.07 77.32 07:50:15 3 20.36 0.00 0.76 0.08 0.06 78.74 08:00:15 all 19.03 0.00 0.68 0.03 0.07 80.19 08:00:15 0 19.44 0.00 0.62 0.04 0.06 79.84 08:00:15 1 18.82 0.00 0.62 0.05 0.07 80.44 08:00:15 2 18.72 0.00 0.77 0.03 0.07 80.41 08:00:15 3 19.14 0.00 0.71 0.01 0.07 80.08 08:10:15 all 8.11 0.00 0.39 0.03 0.06 91.41 08:10:15 0 7.41 0.00 0.37 0.01 0.06 92.15 08:10:15 1 8.44 0.00 0.42 0.04 0.07 91.04 08:10:15 2 8.37 0.00 0.42 0.05 0.06 91.09 08:10:15 3 8.20 0.00 0.37 0.02 0.06 91.35 08:20:15 all 9.96 0.00 0.51 0.03 0.07 89.44 08:20:15 0 9.92 0.00 0.53 0.07 0.07 89.41 08:20:15 1 10.75 0.00 0.54 0.01 0.07 88.63 08:20:15 2 9.20 0.00 0.50 0.03 0.07 90.20 08:20:15 3 9.96 0.00 0.45 0.02 0.06 89.50 08:30:15 all 9.77 0.00 0.53 0.02 0.07 89.61 08:30:15 0 9.53 0.00 0.50 0.01 0.06 89.90 08:30:15 1 9.21 0.00 0.59 0.01 0.07 90.12 08:30:15 2 9.95 0.00 0.48 0.05 0.06 89.44 08:30:15 3 10.36 0.00 0.56 0.01 0.08 88.99 08:40:15 all 13.46 0.00 0.59 0.04 0.07 85.84 08:40:15 0 13.47 0.00 0.72 0.03 0.06 85.71 08:40:15 1 13.51 0.00 0.53 0.03 0.07 85.87 08:40:15 2 13.75 0.00 0.59 0.06 0.07 85.53 08:40:15 3 13.12 0.00 0.53 0.03 0.06 86.26 08:50:15 all 15.54 0.00 0.60 0.03 0.07 83.77 08:50:15 0 15.45 0.00 0.53 0.01 0.07 83.93 08:50:15 1 15.13 0.00 0.61 0.03 0.07 84.16 08:50:15 2 15.54 0.00 0.69 0.06 0.08 83.63 08:50:15 3 16.04 0.00 0.55 0.00 0.07 83.34 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.41 0.00 0.99 0.17 0.08 76.35 Average: 0 22.12 0.00 0.95 0.19 0.07 76.66 Average: 1 22.78 0.00 1.02 0.15 0.08 75.97 Average: 2 22.49 0.00 1.01 0.15 0.08 76.27 Average: 3 22.23 0.00 0.98 0.21 0.08 76.50