---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1611 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: 5599.94 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 728 11419 4 3841 14918 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:0b:a6:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.105/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79447sec preferred_lft 79447sec inet6 fe80::f816:3eff:fe0b:a6d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:83:66:99:63:d8 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::a483:66ff:fe99:63d8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-1611) 03/18/26 _x86_64_ (4 CPU) 09:57:39 LINUX RESTART (4 CPU) 10:00:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:14 113.36 8.50 100.10 4.76 794.27 34382.58 9493.97 10:20:05 69.18 22.21 44.58 2.39 323.01 5218.50 4945.83 10:30:19 32.13 4.51 11.67 15.94 92.23 395.37 207973.57 10:40:02 7.74 0.01 7.27 0.45 0.97 246.71 1523.28 10:50:19 14.67 0.05 13.96 0.65 1.17 665.19 1345.82 11:00:19 14.50 0.03 13.83 0.65 1.51 435.20 488.83 11:10:19 5.14 0.01 4.97 0.16 0.81 130.50 58.51 11:20:19 5.36 0.01 5.17 0.19 1.05 155.71 71.60 11:30:19 5.24 0.01 5.03 0.19 0.43 153.12 71.48 11:40:06 9.57 0.05 9.09 0.42 4.94 582.62 100.77 11:50:06 7.46 0.03 7.10 0.34 1.04 279.99 82.91 Average: 25.90 3.21 20.28 2.41 111.30 3891.84 21009.66 10:00:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:14 4356292 15216128 707744 4.32 250944 10370484 1476516 8.48 2010192 9227092 227552 10:20:05 2604220 5223932 10710768 65.42 271636 2398148 11658544 66.92 2008488 11234560 1624 10:30:19 7644236 10319908 5618512 34.32 273228 2452652 7080060 40.64 2072648 6134652 240 10:40:02 6943828 9634356 6305696 38.51 274288 2466448 7032840 40.37 2076760 6832988 684 10:50:19 10819932 13634260 2308140 14.10 279312 2585288 3024124 17.36 2114176 2957708 188 11:00:19 8521032 11396304 4544792 27.76 281448 2644092 5249160 30.13 2119676 5242012 40 11:10:19 8589612 11480960 4460168 27.24 281896 2659716 5196204 29.83 2121124 5166856 132 11:20:19 6931652 9844148 6096036 37.23 282540 2680220 6832248 39.22 2123396 6816852 300 11:30:19 6899664 9833360 6106900 37.30 283284 2700676 6766176 38.84 2126904 6848676 208 11:40:06 8303284 11361608 4579412 27.97 287540 2820572 5303108 30.44 2135784 5441760 424 11:50:06 7469624 10576044 5364576 32.76 288320 2867840 6090936 34.96 2154476 6258536 276 Average: 7189398 10774637 5163886 31.54 277676 3331467 5973629 34.29 2096693 6560154 21061 10:00:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:14 lo 3.03 3.03 2.36 2.36 0.00 0.00 0.00 0.00 10:10:14 ens3 146.20 110.10 1910.21 11.73 0.00 0.00 0.00 0.00 10:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:05 lo 36.15 36.15 21.88 21.88 0.00 0.00 0.00 0.00 10:20:05 ens3 2.28 1.79 0.48 1.04 0.00 0.00 0.00 0.00 10:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:19 lo 35.10 35.10 14.40 14.40 0.00 0.00 0.00 0.00 10:30:19 ens3 1.18 0.89 0.23 0.58 0.00 0.00 0.00 0.00 10:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:02 lo 11.74 11.74 7.16 7.16 0.00 0.00 0.00 0.00 10:40:02 ens3 2.07 0.56 0.47 0.25 0.00 0.00 0.00 0.00 10:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:19 lo 11.00 11.00 5.35 5.35 0.00 0.00 0.00 0.00 10:50:19 ens3 0.98 0.95 0.23 0.20 0.00 0.00 0.00 0.00 10:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:19 lo 19.67 19.67 10.39 10.39 0.00 0.00 0.00 0.00 11:00:19 ens3 0.96 0.78 0.19 0.16 0.00 0.00 0.00 0.00 11:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:19 lo 12.82 12.82 5.66 5.66 0.00 0.00 0.00 0.00 11:10:19 ens3 0.75 0.48 0.16 0.11 0.00 0.00 0.00 0.00 11:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:19 lo 28.52 28.52 11.55 11.55 0.00 0.00 0.00 0.00 11:20:19 ens3 1.13 0.50 0.23 0.13 0.00 0.00 0.00 0.00 11:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:19 lo 19.30 19.30 10.35 10.35 0.00 0.00 0.00 0.00 11:30:19 ens3 0.89 0.61 0.20 0.15 0.00 0.00 0.00 0.00 11:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:06 lo 16.75 16.75 10.05 10.05 0.00 0.00 0.00 0.00 11:40:06 ens3 1.13 0.80 0.33 0.25 0.00 0.00 0.00 0.00 11:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:06 lo 24.56 24.56 10.35 10.35 0.00 0.00 0.00 0.00 11:50:06 ens3 1.13 0.72 0.24 0.18 0.00 0.00 0.00 0.00 11:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.88 19.88 9.94 9.94 0.00 0.00 0.00 0.00 Average: ens3 14.51 10.81 175.05 1.35 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-1611) 03/18/26 _x86_64_ (4 CPU) 09:57:39 LINUX RESTART (4 CPU) 10:00:11 CPU %user %nice %system %iowait %steal %idle 10:10:14 all 40.17 0.00 2.47 4.89 0.10 52.38 10:10:14 0 39.01 0.00 2.55 7.26 0.10 51.08 10:10:14 1 40.82 0.00 2.36 3.43 0.10 53.28 10:10:14 2 37.96 0.00 2.54 3.86 0.10 55.54 10:10:14 3 42.88 0.00 2.42 5.00 0.11 49.60 10:20:05 all 58.78 0.00 2.40 0.10 0.14 38.58 10:20:05 0 59.44 0.00 2.54 0.18 0.13 37.71 10:20:05 1 57.16 0.00 2.42 0.05 0.14 40.24 10:20:05 2 59.01 0.00 2.46 0.12 0.14 38.28 10:20:05 3 59.50 0.00 2.19 0.06 0.14 38.11 10:30:19 all 27.47 0.00 1.09 0.08 0.10 71.25 10:30:19 0 27.41 0.00 1.06 0.04 0.11 71.38 10:30:19 1 26.59 0.00 1.02 0.12 0.11 72.15 10:30:19 2 28.21 0.00 1.28 0.10 0.10 70.31 10:30:19 3 27.68 0.00 1.01 0.05 0.10 71.16 10:40:02 all 17.70 0.00 0.72 2.34 0.09 79.15 10:40:02 0 17.49 0.00 0.63 2.70 0.09 79.10 10:40:02 1 18.34 0.00 0.82 2.20 0.10 78.55 10:40:02 2 17.42 0.00 0.65 2.01 0.09 79.83 10:40:02 3 17.55 0.00 0.77 2.47 0.09 79.12 10:50:19 all 22.09 0.00 0.88 0.06 0.09 76.88 10:50:19 0 21.94 0.00 0.97 0.10 0.09 76.90 10:50:19 1 22.36 0.00 0.82 0.04 0.09 76.69 10:50:19 2 21.75 0.00 0.89 0.06 0.09 77.21 10:50:19 3 22.31 0.00 0.83 0.04 0.09 76.73 11:00:19 all 26.33 0.00 0.87 0.05 0.10 72.66 11:00:19 0 26.25 0.00 0.94 0.03 0.09 72.69 11:00:19 1 27.08 0.00 0.75 0.04 0.10 72.03 11:00:19 2 26.41 0.00 0.95 0.08 0.10 72.46 11:00:19 3 25.59 0.00 0.83 0.03 0.10 73.45 11:10:19 all 7.55 0.00 0.33 0.02 0.09 92.01 11:10:19 0 7.69 0.00 0.34 0.00 0.08 91.89 11:10:19 1 7.25 0.00 0.33 0.03 0.10 92.29 11:10:19 2 7.89 0.00 0.40 0.02 0.08 91.61 11:10:19 3 7.38 0.00 0.25 0.05 0.09 92.24 11:20:19 all 10.95 0.00 0.47 0.75 0.08 87.74 11:20:19 0 10.79 0.00 0.40 0.29 0.07 88.44 11:20:19 1 10.97 0.00 0.45 1.27 0.08 87.23 11:20:19 2 11.04 0.00 0.53 1.07 0.08 87.28 11:20:19 3 11.02 0.00 0.51 0.38 0.08 88.02 11:30:19 all 10.57 0.00 0.48 0.07 0.08 88.80 11:30:19 0 10.13 0.00 0.41 0.02 0.08 89.36 11:30:19 1 10.94 0.00 0.53 0.08 0.08 88.37 11:30:19 2 10.57 0.00 0.49 0.02 0.08 88.84 11:30:19 3 10.64 0.00 0.50 0.16 0.08 88.63 11:40:06 all 14.44 0.00 0.65 0.04 0.08 84.79 11:40:06 0 14.71 0.00 0.62 0.02 0.08 84.58 11:40:06 1 14.59 0.00 0.72 0.03 0.09 84.58 11:40:06 2 13.95 0.00 0.66 0.01 0.08 85.30 11:40:06 3 14.53 0.00 0.60 0.09 0.08 84.70 11:50:06 all 16.00 0.00 0.69 0.06 0.08 83.17 11:50:06 0 15.98 0.00 0.65 0.02 0.07 83.28 11:50:06 1 15.89 0.00 0.77 0.05 0.08 83.20 11:50:06 2 16.01 0.00 0.70 0.06 0.09 83.14 11:50:06 3 16.10 0.00 0.63 0.12 0.08 83.08 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.91 0.00 1.00 0.77 0.09 75.22 Average: 0 22.80 0.00 1.01 0.97 0.09 75.13 Average: 1 22.91 0.00 1.00 0.66 0.10 75.33 Average: 2 22.74 0.00 1.05 0.67 0.10 75.45 Average: 3 23.20 0.00 0.96 0.77 0.09 74.98