---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-24015 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 698 12367 3 2923 14947 Swap: 1023 46 977 ---> 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:ed:35:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.246/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79725sec preferred_lft 79725sec inet6 fe80::f816:3eff:feed:3517/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:03:e9:1f:5d:56 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::c003:e9ff:fe1f:5d56/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-24015) 06/05/26 _x86_64_ (4 CPU) 11:16:38 LINUX RESTART (4 CPU) 11:20:29 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:03 107.21 3.79 84.17 19.25 146.26 32751.06 234503.24 11:40:03 47.19 21.00 24.66 1.53 980.05 1859.95 670.36 11:50:01 14.38 0.72 12.98 0.68 31.64 629.80 1485.48 12:00:03 18.60 0.65 17.19 0.76 22.02 466.57 648.74 12:10:03 8.30 0.89 7.10 0.32 30.36 186.77 334.96 12:20:01 5.93 1.28 4.49 0.16 41.89 123.29 95.37 12:30:02 5.37 0.49 4.71 0.17 20.13 130.07 91.71 12:40:03 4.96 0.04 4.75 0.17 1.32 138.71 308.75 12:50:01 9.81 0.22 9.19 0.39 10.55 560.28 555.80 13:00:03 4.67 0.06 4.46 0.15 2.31 142.57 310.36 Average: 22.27 2.91 17.08 2.28 128.56 3572.53 22985.35 11:20:29 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:03 1906736 5710068 10219440 62.42 261604 3474504 11568248 66.40 2104244 11726712 1856 11:40:03 2787132 4579296 11359860 69.38 264636 1640128 12721800 73.02 1130408 12012312 524 11:50:01 10348548 12252328 3692584 22.55 269260 1745192 4536996 26.04 1192872 4410636 140 12:00:03 10909872 12869796 3075428 18.78 272456 1798004 3893192 22.35 1223416 3825624 372 12:10:03 9271920 11254452 4689732 28.64 273728 1819328 5495884 31.55 1234660 5439068 384 12:20:01 9329728 11328396 4615852 28.19 274484 1834728 5358048 30.76 1248332 5366480 260 12:30:02 7739576 9755032 6188372 37.80 275156 1850812 6934408 39.80 1256268 6949320 360 12:40:03 7696476 9730620 6212876 37.95 275844 1868824 6998700 40.17 1260160 6982008 288 12:50:01 9134480 11299188 4644952 28.37 279884 1989260 5421344 31.12 1270168 5536348 252 13:00:03 9033024 11220508 4723572 28.85 280468 2011392 5395984 30.97 1278916 5620264 228 Average: 7815749 9999968 5942267 36.29 272752 2003217 6832460 39.22 1319944 6786877 466 11:20:29 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:03 lo 12.89 12.89 12.49 12.49 0.00 0.00 0.00 0.00 11:30:03 ens3 43.69 32.55 680.47 3.75 0.00 0.00 0.00 0.00 11:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:03 lo 37.57 37.57 19.48 19.48 0.00 0.00 0.00 0.00 11:40:03 ens3 2.03 1.54 0.50 0.40 0.00 0.00 0.00 0.00 11:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 33.63 33.63 13.88 13.88 0.00 0.00 0.00 0.00 11:50:01 ens3 1.44 1.06 0.32 0.26 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:03 lo 13.12 13.12 7.28 7.28 0.00 0.00 0.00 0.00 12:00:03 ens3 1.29 0.84 0.32 0.24 0.00 0.00 0.00 0.00 12:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:03 lo 19.72 19.72 9.34 9.34 0.00 0.00 0.00 0.00 12:10:03 ens3 1.43 0.78 0.40 0.27 0.00 0.00 0.00 0.00 12:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 26.86 26.86 9.28 9.28 0.00 0.00 0.00 0.00 12:20:01 ens3 1.64 0.61 0.56 0.37 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:02 lo 16.74 16.74 8.53 8.53 0.00 0.00 0.00 0.00 12:30:02 ens3 2.08 0.77 0.60 0.38 0.00 0.00 0.00 0.00 12:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:03 lo 17.92 17.92 10.55 10.55 0.00 0.00 0.00 0.00 12:40:03 ens3 2.02 0.59 0.41 0.20 0.00 0.00 0.00 0.00 12:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 10.99 10.99 6.58 6.58 0.00 0.00 0.00 0.00 12:50:01 ens3 1.19 0.67 0.31 0.23 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:03 lo 16.59 16.59 6.84 6.84 0.00 0.00 0.00 0.00 13:00:03 ens3 0.92 0.55 0.23 0.16 0.00 0.00 0.00 0.00 13:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.63 20.63 10.41 10.41 0.00 0.00 0.00 0.00 Average: ens3 5.61 3.87 65.75 0.61 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-24015) 06/05/26 _x86_64_ (4 CPU) 11:16:38 LINUX RESTART (4 CPU) 11:20:29 CPU %user %nice %system %iowait %steal %idle 11:30:03 all 54.95 0.00 2.37 1.33 0.09 41.27 11:30:03 0 53.96 0.00 2.41 1.99 0.09 41.56 11:30:03 1 54.30 0.00 2.57 0.70 0.09 42.35 11:30:03 2 58.01 0.00 2.33 1.36 0.09 38.21 11:30:03 3 53.53 0.00 2.17 1.26 0.09 42.95 11:40:03 all 44.05 0.00 1.71 0.19 0.11 53.94 11:40:03 0 44.89 0.00 1.65 0.20 0.10 53.15 11:40:03 1 44.44 0.00 1.88 0.20 0.12 53.36 11:40:03 2 43.65 0.00 1.62 0.18 0.11 54.44 11:40:03 3 43.22 0.00 1.70 0.16 0.11 54.80 11:50:01 all 24.00 0.00 0.99 0.06 0.09 74.86 11:50:01 0 24.58 0.00 1.06 0.06 0.09 74.22 11:50:01 1 23.92 0.00 0.86 0.02 0.09 75.11 11:50:01 2 23.14 0.00 0.96 0.05 0.10 75.75 11:50:01 3 24.35 0.00 1.08 0.11 0.09 74.37 12:00:03 all 28.01 0.00 0.89 0.07 0.09 70.95 12:00:03 0 28.58 0.00 0.95 0.07 0.08 70.32 12:00:03 1 27.64 0.00 0.98 0.04 0.08 71.25 12:00:03 2 27.98 0.00 0.80 0.11 0.09 71.02 12:00:03 3 27.83 0.00 0.81 0.06 0.08 71.21 12:10:03 all 14.30 0.00 0.58 0.11 0.07 84.93 12:10:03 0 14.92 0.00 0.50 0.04 0.07 84.47 12:10:03 1 14.49 0.00 0.58 0.15 0.07 84.71 12:10:03 2 14.05 0.00 0.63 0.19 0.08 85.07 12:10:03 3 13.73 0.00 0.63 0.09 0.07 85.48 12:20:01 all 8.59 0.00 0.40 0.14 0.07 90.81 12:20:01 0 8.61 0.00 0.33 0.13 0.06 90.88 12:20:01 1 8.78 0.00 0.44 0.27 0.07 90.44 12:20:01 2 8.75 0.00 0.44 0.04 0.07 90.70 12:20:01 3 8.21 0.00 0.38 0.11 0.06 91.24 12:30:02 all 10.10 0.00 0.47 0.08 0.07 89.28 12:30:02 0 9.22 0.00 0.42 0.07 0.06 90.22 12:30:02 1 10.48 0.00 0.51 0.03 0.07 88.91 12:30:02 2 10.38 0.00 0.49 0.05 0.08 89.01 12:30:02 3 10.32 0.00 0.45 0.17 0.07 88.99 12:40:03 all 10.30 0.00 0.45 0.09 0.07 89.09 12:40:03 0 9.89 0.00 0.38 0.05 0.07 89.60 12:40:03 1 10.44 0.00 0.43 0.04 0.08 89.01 12:40:03 2 10.32 0.00 0.43 0.02 0.08 89.16 12:40:03 3 10.54 0.00 0.55 0.26 0.07 88.58 12:50:01 all 13.76 0.00 0.53 0.05 0.07 85.58 12:50:01 0 13.34 0.00 0.55 0.05 0.06 85.99 12:50:01 1 14.00 0.00 0.56 0.11 0.08 85.25 12:50:01 2 14.06 0.00 0.48 0.02 0.07 85.38 12:50:01 3 13.65 0.00 0.53 0.03 0.08 85.71 13:00:03 all 8.23 0.00 0.40 0.04 0.07 91.25 13:00:03 0 8.39 0.00 0.46 0.04 0.08 91.03 13:00:03 1 8.28 0.00 0.38 0.07 0.08 91.19 13:00:03 2 8.36 0.00 0.37 0.03 0.08 91.16 13:00:03 3 7.90 0.00 0.40 0.02 0.06 91.61 Average: all 21.48 0.00 0.87 0.21 0.08 77.35 Average: 0 21.50 0.00 0.86 0.26 0.08 77.30 Average: 1 21.53 0.00 0.91 0.16 0.08 77.31 Average: 2 21.72 0.00 0.85 0.20 0.08 77.15 Average: 3 21.19 0.00 0.86 0.22 0.08 77.65