---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-16796 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 664 12262 3 3062 14982 Swap: 1023 36 987 ---> 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:58:c4:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.15/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79640sec preferred_lft 79640sec inet6 fe80::f816:3eff:fe58:c42a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:20:e2:61:e1:d0 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::4c20:e2ff:fe61:e1d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-16796) 05/19/26 _x86_64_ (4 CPU) 12:47:28 LINUX RESTART (4 CPU) 12:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:00 123.40 9.09 109.77 4.53 782.67 36011.99 11042.75 13:10:00 64.79 18.23 29.93 16.62 921.08 1728.60 214865.99 13:20:00 10.79 0.60 9.66 0.53 25.31 273.99 748.31 13:30:00 4.79 0.09 4.46 0.24 3.20 161.51 949.03 13:40:00 21.79 0.08 20.75 0.95 2.21 886.09 965.21 13:50:00 7.87 0.15 7.36 0.36 2.41 254.59 263.07 14:00:00 5.93 0.45 5.31 0.17 13.27 148.33 60.97 14:10:00 4.99 0.33 4.50 0.16 5.15 138.81 89.41 14:20:00 6.30 0.17 5.93 0.21 3.12 167.03 72.95 14:30:00 12.24 0.03 11.60 0.61 1.49 686.92 170.36 14:40:00 13.82 4.23 8.35 1.24 233.00 1570.28 392.08 Average: 25.16 3.04 19.78 2.33 181.17 3820.79 20874.57 12:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:00 2002228 6551092 9376292 57.27 260340 4170704 10911124 62.63 2071020 11612420 2488 13:10:00 3141804 4919540 11020436 67.31 263620 1628712 11752564 67.46 1147392 11628776 532 13:20:00 4154268 5959228 9982884 60.97 265532 1653864 11088668 63.65 1162664 10617996 344 13:30:00 7772312 9594284 6349784 38.78 266268 1670148 7203792 41.35 1166580 6995260 600 13:40:00 12189752 14182528 1764136 10.77 272796 1833592 2882812 16.55 1222088 2551700 12684 13:50:00 9435924 11458400 4486976 27.40 274044 1862040 5255724 30.17 1224992 5287752 652 14:00:00 9364760 11410136 4535048 27.70 274876 1884120 5283168 30.33 1227968 5346632 404 14:10:00 7995872 10061352 5883092 35.93 275576 1903540 6690568 38.40 1231352 6713116 452 14:20:00 7863548 9951268 5993120 36.60 276196 1925124 6765252 38.83 1235540 6845672 160 14:30:00 9226088 11465928 4479104 27.36 280384 2068228 5170616 29.68 1252716 5469392 216 14:40:00 12612812 15361496 586164 3.58 282896 2566916 1265600 7.26 1343536 1980648 28852 Average: 7796306 10083205 5859731 35.79 272048 2106090 6751808 38.76 1298713 6822669 4308 12:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:00 lo 9.32 9.32 9.54 9.54 0.00 0.00 0.00 0.00 13:00:00 ens3 101.80 77.60 1488.96 8.87 0.00 0.00 0.00 0.00 13:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:00 lo 46.47 46.47 24.77 24.77 0.00 0.00 0.00 0.00 13:10:00 ens3 2.02 1.95 0.49 0.43 0.00 0.00 0.00 0.00 13:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:00 lo 28.80 28.80 12.07 12.07 0.00 0.00 0.00 0.00 13:20:00 ens3 0.91 0.75 0.17 0.15 0.00 0.00 0.00 0.00 13:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:00 lo 9.92 9.92 4.90 4.90 0.00 0.00 0.00 0.00 13:30:00 ens3 0.43 0.28 0.08 0.05 0.00 0.00 0.00 0.00 13:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:00 lo 12.41 12.41 6.36 6.36 0.00 0.00 0.00 0.00 13:40:00 ens3 1.12 1.00 0.30 0.25 0.00 0.00 0.00 0.00 13:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:00 lo 19.80 19.80 10.40 10.40 0.00 0.00 0.00 0.00 13:50:00 ens3 0.75 0.60 0.15 0.12 0.00 0.00 0.00 0.00 13:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:00 lo 28.57 28.57 10.20 10.20 0.00 0.00 0.00 0.00 14:00:00 ens3 0.72 0.55 0.20 0.15 0.00 0.00 0.00 0.00 14:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:00 lo 14.62 14.62 7.52 7.52 0.00 0.00 0.00 0.00 14:10:00 ens3 1.22 0.59 0.38 0.26 0.00 0.00 0.00 0.00 14:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:00 lo 16.64 16.64 10.04 10.04 0.00 0.00 0.00 0.00 14:20:00 ens3 0.89 0.55 0.23 0.16 0.00 0.00 0.00 0.00 14:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:00 lo 18.82 18.82 10.27 10.27 0.00 0.00 0.00 0.00 14:30:00 ens3 0.93 0.87 0.24 0.20 0.00 0.00 0.00 0.00 14:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:00 lo 32.49 32.49 12.55 12.55 0.00 0.00 0.00 0.00 14:40:00 ens3 2.99 2.61 1.89 1.10 0.00 0.00 0.00 0.00 14:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.62 21.62 10.79 10.79 0.00 0.00 0.00 0.00 Average: ens3 10.34 7.94 135.74 1.07 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-16796) 05/19/26 _x86_64_ (4 CPU) 12:47:28 LINUX RESTART (4 CPU) 12:50:00 CPU %user %nice %system %iowait %steal %idle 13:00:00 all 56.85 0.00 2.63 0.63 0.11 39.78 13:00:00 0 54.85 0.00 2.61 0.60 0.10 41.84 13:00:00 1 56.21 0.00 2.42 0.31 0.11 40.95 13:00:00 2 58.06 0.00 2.79 0.80 0.11 38.23 13:00:00 3 58.29 0.00 2.68 0.81 0.12 38.10 13:10:00 all 56.20 0.00 2.10 0.21 0.13 41.36 13:10:00 0 55.89 0.00 2.04 0.41 0.13 41.54 13:10:00 1 56.51 0.00 1.97 0.06 0.13 41.34 13:10:00 2 56.15 0.00 2.26 0.23 0.13 41.23 13:10:00 3 56.27 0.00 2.15 0.15 0.13 41.31 13:20:00 all 20.13 0.00 1.03 0.13 0.09 78.61 13:20:00 0 19.70 0.00 1.04 0.11 0.10 79.04 13:20:00 1 20.41 0.00 0.94 0.24 0.10 78.31 13:20:00 2 20.05 0.00 1.13 0.02 0.10 78.70 13:20:00 3 20.37 0.00 1.02 0.15 0.09 78.37 13:30:00 all 11.17 0.00 0.52 0.07 0.07 88.17 13:30:00 0 10.94 0.00 0.54 0.07 0.07 88.38 13:30:00 1 11.73 0.00 0.62 0.01 0.06 87.58 13:30:00 2 11.11 0.00 0.49 0.17 0.07 88.17 13:30:00 3 10.89 0.00 0.45 0.04 0.06 88.56 13:40:00 all 31.22 0.00 1.00 0.07 0.09 67.62 13:40:00 0 31.07 0.00 1.04 0.12 0.09 67.68 13:40:00 1 32.27 0.00 0.93 0.06 0.09 66.65 13:40:00 2 31.04 0.00 1.08 0.05 0.09 67.73 13:40:00 3 30.50 0.00 0.94 0.05 0.09 68.42 13:50:00 all 16.40 0.00 0.57 0.03 0.07 82.93 13:50:00 0 15.68 0.00 0.67 0.02 0.07 83.56 13:50:00 1 16.47 0.00 0.54 0.04 0.07 82.88 13:50:00 2 16.69 0.00 0.53 0.02 0.07 82.69 13:50:00 3 16.76 0.00 0.56 0.02 0.07 82.59 14:00:00 all 9.05 0.00 0.50 0.05 0.06 90.35 14:00:00 0 9.14 0.00 0.51 0.01 0.05 90.29 14:00:00 1 8.86 0.00 0.50 0.01 0.06 90.57 14:00:00 2 9.19 0.00 0.51 0.02 0.06 90.21 14:00:00 3 9.00 0.00 0.48 0.15 0.06 90.31 14:10:00 all 9.62 0.00 0.43 0.06 0.06 89.83 14:10:00 0 9.38 0.00 0.42 0.00 0.06 90.13 14:10:00 1 9.60 0.00 0.35 0.02 0.06 89.97 14:10:00 2 9.78 0.00 0.57 0.04 0.07 89.54 14:10:00 3 9.71 0.00 0.36 0.20 0.05 89.68 14:20:00 all 10.45 0.00 0.53 0.39 0.06 88.57 14:20:00 0 10.02 0.00 0.47 0.25 0.07 89.19 14:20:00 1 10.81 0.00 0.50 0.36 0.06 88.26 14:20:00 2 10.71 0.00 0.69 0.38 0.07 88.16 14:20:00 3 10.25 0.00 0.45 0.56 0.06 88.68 14:30:00 all 20.36 0.00 0.75 0.04 0.08 78.77 14:30:00 0 20.03 0.00 0.80 0.01 0.08 79.08 14:30:00 1 20.18 0.00 0.80 0.03 0.08 78.91 14:30:00 2 20.92 0.00 0.71 0.10 0.08 78.20 14:30:00 3 20.33 0.00 0.70 0.01 0.08 78.88 14:40:00 all 12.40 0.00 0.69 0.13 0.07 86.71 14:40:00 0 11.07 0.00 0.66 0.19 0.07 88.02 14:40:00 1 13.27 0.00 0.77 0.10 0.07 85.79 14:40:00 2 14.06 0.00 0.71 0.07 0.07 85.09 14:40:00 3 11.20 0.00 0.62 0.18 0.06 87.95 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.08 0.00 0.98 0.16 0.08 75.70 Average: 0 22.53 0.00 0.98 0.16 0.08 76.24 Average: 1 23.30 0.00 0.94 0.11 0.08 75.57 Average: 2 23.42 0.00 1.04 0.17 0.08 75.28 Average: 3 23.05 0.00 0.95 0.21 0.08 75.72