---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-29805 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 24% / 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 720 11764 3 3504 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:42:a1:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.51/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78896sec preferred_lft 78896sec inet6 fe80::f816:3eff:fe42:a171/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:89:6c:2a:2b:dd 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::8c89:6cff:fe2a:2bdd/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-29805) 06/23/26 _x86_64_ (4 CPU) 08:33:08 LINUX RESTART (4 CPU) 08:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:01 69.67 25.19 42.05 2.42 430.06 4820.91 2807.13 09:00:01 32.71 8.05 23.41 1.25 141.59 1479.56 735.26 09:10:03 10.48 0.25 9.64 0.58 17.57 342.38 578.06 09:20:01 39.40 12.17 10.99 16.23 143.54 585.41 211151.54 09:30:01 13.36 0.03 12.83 0.50 1.04 434.65 447.89 09:40:03 7.24 0.03 6.94 0.27 1.18 206.75 261.99 09:50:01 5.05 0.03 4.87 0.15 2.11 140.27 60.98 10:00:01 4.64 0.01 4.46 0.17 1.05 139.29 87.99 10:10:03 5.02 0.00 4.86 0.16 0.31 151.69 59.65 10:20:01 10.54 0.04 10.05 0.44 1.35 586.58 340.21 10:30:01 5.51 0.02 5.25 0.24 0.64 257.84 70.81 Average: 18.49 4.16 12.30 2.04 67.20 830.25 19650.05 08:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:01 1159212 3941056 11993508 73.25 267560 2569380 14088420 80.87 1988784 12713648 259792 09:00:01 4634540 6807508 9122280 55.72 271024 2005344 9889772 56.77 1759448 9497248 872 09:10:03 6336540 8543112 7389744 45.13 272392 2037580 8457072 48.54 1776952 7803464 336 09:20:01 9111824 11494644 4439356 27.11 283392 2188532 5240792 30.08 1872756 4932168 248 09:30:01 10377176 12820956 3113836 19.02 285336 2247424 3782240 21.71 1878100 3671332 296 09:40:03 8728900 11201400 4732484 28.90 285936 2275428 5431084 31.17 1879560 5299684 256 09:50:01 8757300 11249728 4684128 28.61 286424 2294828 5356968 30.75 1881456 5258848 256 10:00:01 7395428 9907864 6025084 36.80 286964 2314292 6816520 39.13 1883604 6635720 376 10:10:03 7044972 9579600 6353332 38.80 287428 2335984 7048372 40.46 1886840 6981372 428 10:20:01 10829492 13515180 2419800 14.78 291232 2477672 3891624 22.34 1902068 3192100 23916 10:30:01 7748464 10463968 5469128 33.40 292164 2506524 6102408 35.03 1915452 6233448 1072 Average: 7465804 9956820 5976607 36.50 282714 2295726 6918661 39.71 1875002 6565367 26168 08:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:01 lo 19.92 19.92 17.06 17.06 0.00 0.00 0.00 0.00 08:50:01 ens3 2.14 1.66 0.67 0.53 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 09:00:01 lo 42.93 42.93 20.08 20.08 0.00 0.00 0.00 0.00 09:00:01 ens3 1.97 1.50 0.45 0.35 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:03 lo 23.48 23.48 10.89 10.89 0.00 0.00 0.00 0.00 09:10:03 ens3 1.20 1.37 0.21 1.30 0.00 0.00 0.00 0.00 09:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 13.04 13.04 6.02 6.02 0.00 0.00 0.00 0.00 09:20:01 ens3 0.82 0.75 0.24 0.19 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 8.65 8.65 5.45 5.45 0.00 0.00 0.00 0.00 09:30:01 ens3 0.82 0.61 0.18 0.13 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:03 lo 18.87 18.87 8.99 8.99 0.00 0.00 0.00 0.00 09:40:03 ens3 5.91 3.73 3.78 2.55 0.00 0.00 0.00 0.00 09:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 27.86 27.86 9.65 9.65 0.00 0.00 0.00 0.00 09:50:01 ens3 0.57 0.42 0.14 0.10 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 10:00:01 lo 16.53 16.53 8.35 8.35 0.00 0.00 0.00 0.00 10:00:01 ens3 0.66 0.54 0.17 0.13 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:03 lo 17.71 17.71 10.47 10.47 0.00 0.00 0.00 0.00 10:10:03 ens3 0.57 0.48 0.13 0.10 0.00 0.00 0.00 0.00 10:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 11.42 11.42 6.79 6.79 0.00 0.00 0.00 0.00 10:20:01 ens3 0.86 0.71 0.24 0.19 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 29.79 29.79 12.37 12.37 0.00 0.00 0.00 0.00 10:30:01 ens3 0.81 0.67 0.19 0.16 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.93 20.93 10.56 10.56 0.00 0.00 0.00 0.00 Average: ens3 1.49 1.13 0.58 0.52 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-29805) 06/23/26 _x86_64_ (4 CPU) 08:33:08 LINUX RESTART (4 CPU) 08:40:03 CPU %user %nice %system %iowait %steal %idle 08:50:01 all 50.56 0.00 1.89 0.12 0.12 47.31 08:50:01 0 52.33 0.00 1.97 0.10 0.12 45.48 08:50:01 1 50.56 0.00 1.68 0.06 0.12 47.58 08:50:01 2 49.71 0.00 2.09 0.13 0.13 47.94 08:50:01 3 49.64 0.00 1.80 0.19 0.12 48.25 09:00:01 all 43.42 0.00 1.57 0.16 0.11 54.73 09:00:01 0 43.86 0.00 1.59 0.08 0.11 54.36 09:00:01 1 43.40 0.00 1.62 0.11 0.11 54.76 09:00:01 2 43.23 0.00 1.55 0.28 0.11 54.83 09:00:01 3 43.19 0.00 1.53 0.17 0.12 54.98 09:10:03 all 24.27 0.00 0.94 0.10 0.09 74.60 09:10:03 0 24.11 0.00 0.92 0.03 0.09 74.85 09:10:03 1 24.34 0.00 0.99 0.04 0.10 74.54 09:10:03 2 24.94 0.00 1.01 0.17 0.10 73.78 09:10:03 3 23.68 0.00 0.86 0.16 0.10 75.21 09:20:01 all 17.02 0.08 0.66 0.17 0.08 81.99 09:20:01 0 16.93 0.02 0.67 0.11 0.08 82.20 09:20:01 1 17.10 0.22 0.61 0.24 0.08 81.75 09:20:01 2 16.67 0.00 0.52 0.15 0.08 82.58 09:20:01 3 17.37 0.09 0.83 0.20 0.07 81.44 09:30:01 all 19.87 0.00 0.72 0.27 0.07 79.05 09:30:01 0 19.75 0.00 0.68 0.21 0.07 79.28 09:30:01 1 19.90 0.00 0.67 0.09 0.08 79.26 09:30:01 2 19.82 0.00 0.76 0.72 0.07 78.64 09:30:01 3 20.02 0.00 0.78 0.08 0.08 79.04 09:40:03 all 14.73 0.00 0.64 0.03 0.07 84.54 09:40:03 0 14.56 0.00 0.65 0.03 0.06 84.69 09:40:03 1 14.95 0.00 0.59 0.04 0.07 84.35 09:40:03 2 14.15 0.00 0.70 0.00 0.07 85.08 09:40:03 3 15.24 0.00 0.62 0.03 0.07 84.04 09:50:01 all 9.11 0.00 0.38 0.03 0.06 90.41 09:50:01 0 8.81 0.00 0.35 0.05 0.06 90.73 09:50:01 1 9.29 0.00 0.43 0.01 0.06 90.21 09:50:01 2 9.32 0.00 0.40 0.03 0.07 90.19 09:50:01 3 9.04 0.00 0.36 0.03 0.06 90.52 10:00:01 all 10.57 0.00 0.43 0.03 0.06 88.91 10:00:01 0 10.20 0.00 0.44 0.03 0.06 89.27 10:00:01 1 11.01 0.00 0.40 0.01 0.06 88.52 10:00:01 2 10.64 0.00 0.38 0.05 0.06 88.86 10:00:01 3 10.43 0.00 0.49 0.03 0.07 88.98 10:10:03 all 9.98 0.00 0.37 0.03 0.07 89.56 10:10:03 0 9.85 0.00 0.42 0.01 0.07 89.66 10:10:03 1 10.07 0.00 0.43 0.01 0.07 89.43 10:10:03 2 10.04 0.00 0.35 0.05 0.07 89.49 10:10:03 3 9.98 0.00 0.28 0.04 0.06 89.65 10:20:01 all 16.54 0.00 0.65 0.04 0.07 82.70 10:20:01 0 16.34 0.00 0.63 0.07 0.07 82.89 10:20:01 1 16.46 0.00 0.76 0.03 0.07 82.69 10:20:01 2 17.15 0.00 0.68 0.03 0.07 82.07 10:20:01 3 16.21 0.00 0.54 0.02 0.07 83.17 10:30:01 all 14.03 0.00 0.49 0.02 0.07 85.39 10:30:01 0 14.05 0.00 0.47 0.00 0.07 85.41 10:30:01 1 14.03 0.00 0.59 0.06 0.07 85.25 10:30:01 2 14.06 0.00 0.46 0.01 0.08 85.38 10:30:01 3 13.96 0.00 0.42 0.01 0.07 85.54 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.91 0.01 0.79 0.09 0.08 78.12 Average: 0 20.97 0.00 0.80 0.07 0.08 78.08 Average: 1 21.00 0.02 0.80 0.06 0.08 78.04 Average: 2 20.87 0.00 0.81 0.15 0.08 78.09 Average: 3 20.79 0.01 0.77 0.09 0.08 78.26