---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-14708 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: 5600.00 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 649 12147 4 3193 14997 Swap: 1023 74 949 ---> 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:ea:19:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.5/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79248sec preferred_lft 79248sec inet6 fe80::f816:3eff:feea:19e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:b3:87:f2:b5:a7 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::fcb3:87ff:fef2:b5a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-14708) 05/14/26 _x86_64_ (4 CPU) 15:36:22 LINUX RESTART (4 CPU) 15:40:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:50:00 115.74 3.50 94.15 18.09 346.73 31300.35 240368.17 16:00:09 67.47 37.22 28.57 1.68 678.12 2037.07 1362.95 16:10:16 10.69 1.33 8.85 0.51 41.62 294.46 1756.17 16:20:00 7.51 0.18 6.93 0.39 4.96 297.50 1722.89 16:30:09 15.07 0.38 14.08 0.61 9.55 550.41 337.38 16:40:09 12.67 0.13 11.94 0.60 5.74 412.89 262.27 16:50:01 5.24 0.15 4.93 0.16 4.42 140.64 60.48 17:00:09 6.30 0.14 5.95 0.21 5.18 173.88 82.21 17:10:22 5.26 0.30 4.77 0.19 9.73 154.69 63.48 17:20:01 11.14 0.67 10.02 0.45 18.25 591.96 130.93 17:30:22 7.72 0.36 7.09 0.28 9.08 289.76 109.53 Average: 23.98 4.07 17.83 2.08 103.28 3250.00 22030.58 15:40:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:00 2444428 6534280 9393468 57.37 262008 3740352 10712336 61.49 2064216 11196800 2080 16:00:09 4311736 6225672 9713384 59.33 264980 1751016 11226856 64.44 1416344 10191516 2156 16:10:16 8739072 10683324 5260916 32.13 266304 1780040 6333772 36.36 1440472 5762664 496 16:20:00 11187980 13228688 2716176 16.59 270128 1871920 4256184 24.43 1473072 3286504 56528 16:30:09 12154936 14254356 1691208 10.33 272924 1927760 2872280 16.49 1499412 2300284 11964 16:40:09 9414376 11568120 4375824 26.73 274496 1980552 5214256 29.93 1505428 5025596 112 16:50:01 9336164 11507372 4436692 27.10 274904 1997588 5255632 30.17 1507988 5099604 280 17:00:09 7834480 10028188 5915032 36.13 275472 2019476 6749272 38.74 1511536 6593000 116 17:10:22 7788196 10005608 5937576 36.26 276248 2042420 6786896 38.96 1518084 6628540 104 17:20:01 12829780 15202628 743476 4.54 280312 2188736 1626856 9.34 1538492 1580632 23864 17:30:22 8191872 10595384 5348192 32.66 281072 2218568 6066996 34.82 1553100 6183060 408 Average: 8566638 10893965 5048359 30.83 272623 2138039 6100121 35.01 1548013 5804382 8919 15:40:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:00 lo 11.81 11.81 11.60 11.60 0.00 0.00 0.00 0.00 15:50:00 ens3 49.61 35.63 773.68 4.00 0.00 0.00 0.00 0.00 15:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:09 lo 39.36 39.36 20.31 20.31 0.00 0.00 0.00 0.00 16:00:09 ens3 2.54 2.21 0.58 1.14 0.00 0.00 0.00 0.00 16:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:16 lo 31.23 31.23 12.81 12.81 0.00 0.00 0.00 0.00 16:10:16 ens3 1.26 1.21 0.19 0.69 0.00 0.00 0.00 0.00 16:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:00 lo 11.85 11.85 6.58 6.58 0.00 0.00 0.00 0.00 16:20:00 ens3 0.68 0.48 0.18 0.13 0.00 0.00 0.00 0.00 16:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:09 lo 7.44 7.44 3.85 3.85 0.00 0.00 0.00 0.00 16:30:09 ens3 0.81 0.63 0.18 0.14 0.00 0.00 0.00 0.00 16:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:09 lo 20.80 20.80 10.96 10.96 0.00 0.00 0.00 0.00 16:40:09 ens3 0.91 0.75 0.20 0.16 0.00 0.00 0.00 0.00 16:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 13.38 13.38 5.75 5.75 0.00 0.00 0.00 0.00 16:50:01 ens3 0.56 0.45 0.11 0.09 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:09 lo 26.79 26.79 10.95 10.95 0.00 0.00 0.00 0.00 17:00:09 ens3 0.62 0.59 0.14 0.11 0.00 0.00 0.00 0.00 17:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:22 lo 19.23 19.23 10.50 10.50 0.00 0.00 0.00 0.00 17:10:22 ens3 0.65 0.53 0.13 0.10 0.00 0.00 0.00 0.00 17:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 18.33 18.33 10.30 10.30 0.00 0.00 0.00 0.00 17:20:01 ens3 0.88 0.82 0.24 0.20 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:22 lo 28.67 28.67 11.89 11.89 0.00 0.00 0.00 0.00 17:30:22 ens3 0.79 0.67 0.16 0.13 0.00 0.00 0.00 0.00 17:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.91 20.91 10.53 10.53 0.00 0.00 0.00 0.00 Average: ens3 5.32 3.95 69.38 0.62 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-14708) 05/14/26 _x86_64_ (4 CPU) 15:36:22 LINUX RESTART (4 CPU) 15:40:09 CPU %user %nice %system %iowait %steal %idle 15:50:00 all 55.48 0.00 2.53 1.71 0.11 40.16 15:50:00 0 54.54 0.00 2.42 1.04 0.11 41.90 15:50:00 1 53.57 0.00 2.94 2.00 0.12 41.37 15:50:00 2 59.59 0.00 2.45 1.97 0.12 35.87 15:50:00 3 54.24 0.00 2.30 1.84 0.11 41.50 16:00:09 all 53.57 0.00 2.16 0.20 0.14 43.92 16:00:09 0 53.34 0.00 2.08 0.18 0.14 44.26 16:00:09 1 54.00 0.00 2.02 0.15 0.14 43.69 16:00:09 2 53.33 0.00 2.25 0.23 0.14 44.05 16:00:09 3 53.62 0.00 2.31 0.24 0.14 43.68 16:10:16 all 18.95 0.00 0.83 0.05 0.10 80.07 16:10:16 0 19.02 0.00 0.81 0.07 0.09 80.00 16:10:16 1 19.46 0.00 0.87 0.02 0.10 79.54 16:10:16 2 18.63 0.00 0.86 0.05 0.10 80.35 16:10:16 3 18.71 0.00 0.77 0.04 0.10 80.39 16:20:00 all 14.73 0.00 0.55 0.05 0.08 84.59 16:20:00 0 14.17 0.00 0.47 0.01 0.08 85.27 16:20:00 1 14.44 0.00 0.53 0.08 0.09 84.86 16:20:00 2 15.33 0.00 0.69 0.05 0.09 83.85 16:20:00 3 15.00 0.00 0.52 0.04 0.07 84.37 16:30:09 all 19.48 0.00 0.66 0.10 0.08 79.68 16:30:09 0 19.94 0.00 0.71 0.07 0.07 79.20 16:30:09 1 19.08 0.00 0.69 0.15 0.08 80.01 16:30:09 2 19.20 0.00 0.69 0.06 0.08 79.97 16:30:09 3 19.72 0.00 0.53 0.13 0.08 79.54 16:40:09 all 23.33 0.00 0.69 0.58 0.08 75.32 16:40:09 0 23.73 0.00 0.64 0.31 0.07 75.24 16:40:09 1 22.47 0.00 0.70 0.58 0.08 76.17 16:40:09 2 23.39 0.00 0.63 0.94 0.07 74.97 16:40:09 3 23.74 0.00 0.80 0.48 0.08 74.90 16:50:01 all 7.41 0.00 0.30 0.19 0.06 92.03 16:50:01 0 7.31 0.00 0.29 0.35 0.05 91.99 16:50:01 1 7.72 0.00 0.29 0.08 0.06 91.84 16:50:01 2 7.55 0.00 0.29 0.23 0.07 91.85 16:50:01 3 7.06 0.00 0.33 0.11 0.06 92.43 17:00:09 all 10.44 0.00 0.43 0.15 0.07 88.91 17:00:09 0 10.58 0.00 0.41 0.10 0.06 88.84 17:00:09 1 10.00 0.00 0.41 0.10 0.07 89.42 17:00:09 2 10.45 0.00 0.47 0.18 0.07 88.83 17:00:09 3 10.72 0.00 0.42 0.25 0.06 88.55 17:10:22 all 10.38 0.00 0.48 0.34 0.06 88.73 17:10:22 0 10.03 0.00 0.38 0.12 0.06 89.41 17:10:22 1 10.59 0.00 0.51 0.44 0.07 88.39 17:10:22 2 10.73 0.00 0.60 0.69 0.07 87.92 17:10:22 3 10.17 0.00 0.44 0.13 0.06 89.20 17:20:01 all 15.19 0.00 0.71 0.47 0.13 83.51 17:20:01 0 15.28 0.00 0.66 0.49 0.09 83.47 17:20:01 1 15.01 0.00 0.79 0.97 0.11 83.13 17:20:01 2 16.03 0.00 0.79 0.32 0.18 82.68 17:20:01 3 14.44 0.00 0.58 0.08 0.15 84.74 17:30:22 all 15.93 0.00 0.63 0.04 0.11 83.29 17:30:22 0 16.19 0.00 0.64 0.02 0.09 83.05 17:30:22 1 16.01 0.00 0.72 0.03 0.10 83.15 17:30:22 2 15.82 0.00 0.67 0.06 0.16 83.30 17:30:22 3 15.70 0.00 0.50 0.04 0.10 83.66 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.25 0.00 0.91 0.35 0.09 76.40 Average: 0 22.19 0.00 0.87 0.25 0.08 76.62 Average: 1 22.03 0.00 0.95 0.41 0.09 76.52 Average: 2 22.71 0.00 0.94 0.43 0.10 75.81 Average: 3 22.09 0.00 0.86 0.31 0.09 76.65