---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-16720 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 12041 3 3238 14937 Swap: 1023 37 986 ---> 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:88:da:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.190/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78444sec preferred_lft 78444sec inet6 fe80::f816:3eff:fe88:da39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:8e:4a:32:7d:ac 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::f48e:4aff:fe32:7dac/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-16720) 05/19/26 _x86_64_ (4 CPU) 07:48:32 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:02 141.40 9.37 125.83 6.20 832.67 37875.22 12877.72 08:10:01 55.61 21.73 32.16 1.72 946.42 1910.70 1219.14 08:20:01 9.84 1.57 7.84 0.43 45.57 229.65 694.51 08:30:02 23.33 0.34 7.15 15.84 8.95 246.86 210769.77 08:40:01 11.21 0.58 10.16 0.47 17.27 550.26 467.07 08:50:01 17.89 0.33 16.87 0.68 13.13 506.75 291.52 09:00:02 9.78 0.39 9.06 0.33 14.12 239.48 145.89 09:10:01 16.93 12.10 4.67 0.16 145.63 156.91 63.71 09:20:00 2.81 0.30 2.47 0.05 11.79 44.45 1.76 09:30:02 5.86 0.24 5.45 0.17 10.03 157.86 65.03 09:40:01 7.01 1.65 5.18 0.19 43.56 158.14 49.75 09:50:01 9.80 0.22 9.20 0.39 4.87 578.96 226.06 10:00:02 5.81 0.03 5.56 0.22 2.00 183.61 62.98 Average: 24.42 3.76 18.60 2.07 161.21 3299.59 17475.53 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:02 161504 4749616 11176384 68.26 258976 4208764 12843728 73.72 2086720 13436432 1580 08:10:01 3175840 5056312 10883240 66.47 263384 1726580 12027352 69.04 1213048 11525496 1164 08:20:01 5477016 7382876 8557500 52.27 264760 1750620 9320540 53.50 1239980 9206700 312 08:30:02 7919660 9854384 6088684 37.19 267920 1776372 6923932 39.74 1253960 6758288 400 08:40:01 9571164 11616676 4327716 26.43 272436 1880184 5222212 29.98 1306452 5056232 120 08:50:01 9445732 11567864 4376236 26.73 274828 1954228 5186800 29.77 1317336 5181140 252 09:00:02 9402264 11556532 4387628 26.80 275680 1985516 5221940 29.97 1323600 5199940 276 09:10:01 8631088 10864260 5079720 31.02 280128 2046936 6268148 35.98 1366580 5934056 504 09:20:00 7677004 9913160 6030032 36.83 280572 2049468 6787640 38.96 1370580 6879952 196 09:30:02 7684564 9942780 6000380 36.65 281140 2070936 6810788 39.09 1377032 6861828 256 09:40:01 9142024 11424328 4519832 27.61 281732 2094316 5276216 30.29 1391744 5395460 260 09:50:01 8865572 11280344 4663276 28.48 285692 2217388 5323096 30.55 1407672 5653988 60 10:00:02 8155624 10600540 5342680 32.63 286280 2246868 5996740 34.42 1419276 6345368 264 Average: 7331466 9677667 6264101 38.26 274887 2154475 7169933 41.16 1390306 7187298 434 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:02 lo 5.60 5.60 5.67 5.67 0.00 0.00 0.00 0.00 08:00:02 ens3 137.21 104.88 1938.78 12.38 0.00 0.00 0.00 0.00 08:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 41.68 41.68 23.76 23.76 0.00 0.00 0.00 0.00 08:10:01 ens3 2.45 1.98 0.67 0.54 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 35.75 35.75 15.00 15.00 0.00 0.00 0.00 0.00 08:20:01 ens3 1.24 0.85 0.30 0.22 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:02 lo 8.00 8.00 5.22 5.22 0.00 0.00 0.00 0.00 08:30:02 ens3 0.54 0.33 0.09 0.06 0.00 0.00 0.00 0.00 08:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 9.26 9.26 4.31 4.31 0.00 0.00 0.00 0.00 08:40:01 ens3 0.91 0.67 0.29 0.23 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 17.02 17.02 8.46 8.46 0.00 0.00 0.00 0.00 08:50:01 ens3 0.81 0.68 0.17 0.14 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:02 lo 17.78 17.78 8.90 8.90 0.00 0.00 0.00 0.00 09:00:02 ens3 0.73 0.69 0.17 0.14 0.00 0.00 0.00 0.00 09:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 21.35 21.35 6.93 6.93 0.00 0.00 0.00 0.00 09:10:01 ens3 0.40 0.32 0.08 0.06 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:00 lo 16.51 16.51 8.35 8.35 0.00 0.00 0.00 0.00 09:20:00 ens3 0.66 0.45 0.18 0.13 0.00 0.00 0.00 0.00 09:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:02 lo 11.38 11.38 7.26 7.26 0.00 0.00 0.00 0.00 09:30:02 ens3 0.60 0.43 0.15 0.10 0.00 0.00 0.00 0.00 09:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 11.15 11.15 5.89 5.89 0.00 0.00 0.00 0.00 09:40:01 ens3 5.93 4.14 3.71 2.59 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 15.30 15.30 8.08 8.08 0.00 0.00 0.00 0.00 09:50:01 ens3 0.82 0.69 0.22 0.18 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:02 lo 28.26 28.26 10.76 10.76 0.00 0.00 0.00 0.00 10:00:02 ens3 0.64 0.48 0.17 0.13 0.00 0.00 0.00 0.00 10:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.38 18.38 9.12 9.12 0.00 0.00 0.00 0.00 Average: ens3 11.78 8.98 149.84 1.30 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-16720) 05/19/26 _x86_64_ (4 CPU) 07:48:32 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 08:00:02 all 54.09 0.00 2.82 0.58 0.09 42.42 08:00:02 0 51.60 0.00 2.77 0.82 0.08 44.72 08:00:02 1 56.17 0.00 2.59 0.32 0.09 40.84 08:00:02 2 55.35 0.00 3.18 0.83 0.09 40.55 08:00:02 3 53.23 0.00 2.74 0.37 0.09 43.57 08:10:01 all 54.72 0.00 2.00 0.16 0.11 43.01 08:10:01 0 54.09 0.00 2.15 0.20 0.11 43.46 08:10:01 1 54.60 0.00 2.05 0.14 0.11 43.10 08:10:01 2 56.16 0.00 1.95 0.18 0.11 41.60 08:10:01 3 54.04 0.00 1.83 0.14 0.11 43.88 08:20:01 all 17.14 0.00 0.83 0.05 0.09 81.90 08:20:01 0 17.40 0.00 0.89 0.05 0.09 81.57 08:20:01 1 16.90 0.00 0.85 0.06 0.09 82.09 08:20:01 2 16.94 0.00 0.77 0.03 0.09 82.16 08:20:01 3 17.30 0.00 0.80 0.05 0.09 81.76 08:30:02 all 16.08 0.00 0.67 0.06 0.07 83.12 08:30:02 0 15.52 0.00 0.71 0.07 0.08 83.62 08:30:02 1 16.34 0.00 0.74 0.07 0.08 82.78 08:30:02 2 16.52 0.00 0.69 0.02 0.08 82.70 08:30:02 3 15.95 0.00 0.53 0.07 0.06 83.39 08:40:01 all 15.44 0.00 0.64 0.06 0.07 83.80 08:40:01 0 15.12 0.00 0.51 0.02 0.06 84.29 08:40:01 1 15.23 0.00 0.60 0.06 0.08 84.05 08:40:01 2 15.67 0.00 0.81 0.14 0.08 83.30 08:40:01 3 15.73 0.00 0.63 0.02 0.07 83.55 08:50:01 all 24.58 0.00 0.79 0.07 0.08 74.47 08:50:01 0 24.60 0.00 0.80 0.10 0.08 74.43 08:50:01 1 25.62 0.00 0.70 0.07 0.08 73.54 08:50:01 2 23.99 0.00 0.84 0.03 0.08 75.06 08:50:01 3 24.13 0.00 0.83 0.08 0.08 74.87 09:00:02 all 13.25 0.00 0.49 0.03 0.07 86.15 09:00:02 0 12.96 0.00 0.50 0.05 0.07 86.42 09:00:02 1 13.98 0.00 0.43 0.03 0.07 85.50 09:00:02 2 12.95 0.00 0.56 0.04 0.07 86.37 09:00:02 3 13.12 0.00 0.48 0.02 0.07 86.32 09:10:01 all 7.65 0.07 0.53 0.08 0.07 91.60 09:10:01 0 7.57 0.00 0.40 0.02 0.06 91.94 09:10:01 1 7.69 0.00 0.50 0.01 0.07 91.73 09:10:01 2 7.74 0.00 0.61 0.08 0.07 91.50 09:10:01 3 7.61 0.29 0.60 0.20 0.07 91.24 09:20:00 all 4.49 0.00 0.27 0.03 0.07 95.15 09:20:00 0 4.32 0.00 0.26 0.02 0.07 95.33 09:20:00 1 4.52 0.00 0.24 0.01 0.06 95.16 09:20:00 2 4.77 0.00 0.29 0.05 0.07 94.82 09:20:00 3 4.33 0.00 0.28 0.02 0.07 95.30 09:30:02 all 9.23 0.00 0.36 0.03 0.07 90.32 09:30:02 0 9.47 0.00 0.35 0.06 0.07 90.05 09:30:02 1 9.14 0.00 0.39 0.01 0.06 90.39 09:30:02 2 9.15 0.00 0.36 0.01 0.07 90.42 09:30:02 3 9.17 0.00 0.34 0.03 0.06 90.41 09:40:01 all 7.94 0.00 0.40 0.05 0.07 91.53 09:40:01 0 8.23 0.00 0.42 0.04 0.07 91.25 09:40:01 1 7.74 0.00 0.37 0.07 0.08 91.74 09:40:01 2 7.67 0.00 0.41 0.04 0.07 91.81 09:40:01 3 8.12 0.00 0.41 0.07 0.07 91.32 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 14.91 0.00 0.67 0.04 0.07 84.31 09:50:01 0 15.56 0.00 0.75 0.08 0.07 83.54 09:50:01 1 15.27 0.00 0.68 0.01 0.07 83.97 09:50:01 2 15.23 0.00 0.63 0.05 0.07 84.02 09:50:01 3 13.57 0.00 0.62 0.03 0.06 85.72 10:00:02 all 10.60 0.00 0.48 0.02 0.07 88.83 10:00:02 0 10.76 0.00 0.41 0.02 0.07 88.74 10:00:02 1 10.66 0.00 0.47 0.01 0.07 88.78 10:00:02 2 10.25 0.00 0.47 0.06 0.07 89.15 10:00:02 3 10.73 0.00 0.54 0.01 0.07 88.65 Average: all 19.23 0.01 0.84 0.10 0.08 79.75 Average: 0 19.01 0.00 0.84 0.12 0.07 79.95 Average: 1 19.53 0.00 0.82 0.07 0.08 79.51 Average: 2 19.40 0.00 0.89 0.12 0.08 79.51 Average: 3 18.99 0.02 0.82 0.08 0.07 80.01