---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-92673 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 702 10799 3 4487 14944 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:2a:ba:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.232/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79509sec preferred_lft 79509sec inet6 fe80::f816:3eff:fe2a:ba79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:43:16:24:0a:77 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::d843:16ff:fe24:a77/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-92673) 03/06/26 _x86_64_ (4 CPU) 00:57:11 LINUX RESTART (4 CPU) 01:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:10:04 112.07 3.73 89.98 18.35 151.40 30448.62 228098.30 01:20:01 50.62 21.44 27.49 1.68 243.45 1803.65 1850.19 01:30:04 8.06 0.14 7.53 0.39 8.53 287.18 1153.53 01:40:04 6.02 0.03 5.76 0.24 1.92 407.87 550.47 01:50:01 18.76 0.02 17.94 0.81 0.67 585.94 430.93 02:00:00 7.13 0.02 6.81 0.30 0.60 210.21 109.88 02:10:04 5.22 0.00 5.04 0.17 0.40 144.78 107.62 02:20:00 4.74 0.03 4.53 0.18 1.38 145.38 137.83 02:30:00 5.03 0.01 4.84 0.18 0.68 155.52 65.57 02:40:01 11.50 0.01 11.01 0.48 0.69 667.93 153.56 02:50:01 6.06 0.02 5.77 0.28 0.60 192.33 67.90 Average: 21.42 2.31 17.01 2.11 37.29 3204.20 21297.59 01:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:04 1765180 5805000 10123584 61.83 256456 3696236 11313460 64.94 2091220 11859568 2464 01:20:01 2993924 6293380 9641296 58.89 267384 3026316 11011632 63.21 2036372 10769204 280 01:30:04 5347080 8671336 7265848 44.38 268456 3049916 8763384 50.30 2045376 8415860 340 01:40:04 8953272 12365220 3573380 21.82 272264 3133792 4472068 25.67 2061724 4807320 1776 01:50:01 9508960 13004532 2934448 17.92 275100 3214572 3651224 20.96 2086208 4239772 264 02:00:00 7686040 11210488 4727368 28.87 275940 3242620 5378808 30.87 2088292 6046192 232 02:10:04 7808236 11352032 4585736 28.01 276512 3261416 5280240 30.31 2089628 5923612 568 02:20:00 6411752 9976388 5960768 36.41 277048 3281704 6723944 38.60 2092296 7315164 100 02:30:00 6375188 9962440 5974724 36.49 277672 3303692 6684916 38.37 2095748 7346264 112 02:40:01 8339056 12074820 3863880 23.60 281812 3443876 5033888 28.89 2111308 5375908 240 02:50:01 6668992 10434092 5503412 33.61 282616 3472300 6157952 35.35 2123704 7020404 372 Average: 6532516 10104521 5832222 35.62 273751 3284222 6770138 38.86 2083807 7192661 613 01:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:04 lo 12.27 12.27 11.93 11.93 0.00 0.00 0.00 0.00 01:10:04 ens3 56.99 45.34 965.51 5.12 0.00 0.00 0.00 0.00 01:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 47.09 47.09 21.94 21.94 0.00 0.00 0.00 0.00 01:20:01 ens3 2.53 1.89 0.68 0.53 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:04 lo 21.42 21.42 10.01 10.01 0.00 0.00 0.00 0.00 01:30:04 ens3 1.61 1.16 0.44 1.40 0.00 0.00 0.00 0.00 01:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:04 lo 8.56 8.56 3.54 3.54 0.00 0.00 0.00 0.00 01:40:04 ens3 0.61 0.37 0.19 0.14 0.00 0.00 0.00 0.00 01:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 lo 13.44 13.44 7.91 7.91 0.00 0.00 0.00 0.00 01:50:01 ens3 1.05 0.81 0.25 0.20 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:00 lo 14.46 14.46 6.81 6.81 0.00 0.00 0.00 0.00 02:00:00 ens3 0.58 0.50 0.12 0.10 0.00 0.00 0.00 0.00 02:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:04 lo 23.68 23.68 9.05 9.05 0.00 0.00 0.00 0.00 02:10:04 ens3 0.61 0.54 0.15 0.12 0.00 0.00 0.00 0.00 02:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:00 lo 18.40 18.40 8.45 8.45 0.00 0.00 0.00 0.00 02:20:00 ens3 0.47 0.36 0.10 0.07 0.00 0.00 0.00 0.00 02:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:00 lo 17.94 17.94 10.10 10.10 0.00 0.00 0.00 0.00 02:30:00 ens3 0.61 0.52 0.13 0.10 0.00 0.00 0.00 0.00 02:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 lo 17.77 17.77 9.94 9.94 0.00 0.00 0.00 0.00 02:40:01 ens3 1.03 0.83 0.30 0.24 0.00 0.00 0.00 0.00 02:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 lo 29.73 29.73 12.41 12.41 0.00 0.00 0.00 0.00 02:50:01 ens3 0.74 0.64 0.16 0.13 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.42 20.42 10.19 10.19 0.00 0.00 0.00 0.00 Average: ens3 6.11 4.84 88.60 0.74 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-92673) 03/06/26 _x86_64_ (4 CPU) 00:57:11 LINUX RESTART (4 CPU) 01:00:00 CPU %user %nice %system %iowait %steal %idle 01:10:04 all 55.39 0.00 2.34 0.26 0.09 41.91 01:10:04 0 54.79 0.00 2.32 0.18 0.09 42.62 01:10:04 1 56.60 0.00 2.55 0.33 0.09 40.43 01:10:04 2 55.30 0.00 2.19 0.30 0.09 42.13 01:10:04 3 54.88 0.00 2.32 0.24 0.09 42.47 01:20:01 all 52.08 0.00 1.90 0.08 0.10 45.83 01:20:01 0 51.03 0.00 1.84 0.04 0.10 47.00 01:20:01 1 52.46 0.00 1.87 0.11 0.10 45.45 01:20:01 2 52.41 0.00 2.01 0.10 0.10 45.38 01:20:01 3 52.41 0.00 1.88 0.09 0.10 45.52 01:30:04 all 16.87 0.00 0.87 0.03 0.07 82.16 01:30:04 0 16.12 0.00 0.90 0.01 0.07 82.90 01:30:04 1 17.43 0.00 0.83 0.04 0.08 81.64 01:30:04 2 16.79 0.00 0.91 0.03 0.07 82.20 01:30:04 3 17.15 0.00 0.84 0.04 0.07 81.90 01:40:04 all 7.04 0.00 0.50 0.03 0.06 92.37 01:40:04 0 6.60 0.00 0.44 0.03 0.06 92.87 01:40:04 1 6.35 0.00 0.53 0.01 0.06 93.05 01:40:04 2 7.46 0.00 0.56 0.05 0.07 91.86 01:40:04 3 7.73 0.00 0.47 0.03 0.06 91.70 01:50:01 all 28.65 0.00 0.92 0.05 0.08 70.31 01:50:01 0 29.29 0.00 1.01 0.03 0.07 69.61 01:50:01 1 28.60 0.00 0.96 0.02 0.08 70.34 01:50:01 2 28.14 0.00 0.76 0.04 0.08 70.99 01:50:01 3 28.58 0.00 0.94 0.10 0.08 70.31 02:00:00 all 13.05 0.00 0.56 0.03 0.07 86.30 02:00:00 0 13.06 0.00 0.53 0.03 0.07 86.32 02:00:00 1 13.16 0.00 0.47 0.01 0.07 86.30 02:00:00 2 13.06 0.00 0.65 0.04 0.07 86.18 02:00:00 3 12.94 0.00 0.57 0.03 0.07 86.39 02:10:04 all 8.25 0.00 0.43 0.02 0.06 91.23 02:10:04 0 8.46 0.00 0.39 0.02 0.06 91.07 02:10:04 1 8.45 0.00 0.51 0.01 0.06 90.97 02:10:04 2 7.87 0.00 0.41 0.02 0.06 91.65 02:10:04 3 8.23 0.00 0.43 0.04 0.06 91.24 02:20:00 all 9.58 0.00 0.42 0.02 0.06 89.92 02:20:00 0 9.07 0.00 0.42 0.04 0.06 90.42 02:20:00 1 9.87 0.00 0.37 0.00 0.06 89.69 02:20:00 2 9.70 0.00 0.43 0.02 0.07 89.79 02:20:00 3 9.70 0.00 0.45 0.01 0.07 89.77 02:30:00 all 9.98 0.00 0.48 0.02 0.06 89.45 02:30:00 0 9.88 0.00 0.42 0.03 0.06 89.61 02:30:00 1 9.92 0.00 0.50 0.01 0.07 89.51 02:30:00 2 10.22 0.00 0.55 0.01 0.07 89.14 02:30:00 3 9.91 0.00 0.46 0.03 0.06 89.54 02:40:01 all 17.51 0.00 0.68 0.04 0.07 81.70 02:40:01 0 17.83 0.00 0.64 0.08 0.06 81.40 02:40:01 1 18.11 0.00 0.78 0.02 0.07 81.02 02:40:01 2 17.06 0.00 0.63 0.01 0.07 82.23 02:40:01 3 17.05 0.00 0.68 0.04 0.07 82.17 02:50:01 all 11.74 0.00 0.43 0.03 0.07 87.74 02:50:01 0 11.27 0.00 0.39 0.06 0.07 88.22 02:50:01 1 12.36 0.00 0.40 0.00 0.07 87.17 02:50:01 2 11.93 0.00 0.51 0.02 0.07 87.48 02:50:01 3 11.41 0.00 0.40 0.03 0.06 88.10 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.92 0.00 0.87 0.06 0.07 78.08 Average: 0 20.68 0.00 0.85 0.05 0.07 78.36 Average: 1 21.21 0.00 0.89 0.05 0.07 77.78 Average: 2 20.90 0.00 0.87 0.06 0.07 78.09 Average: 3 20.91 0.00 0.86 0.06 0.07 78.10