---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-27808 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 722 12121 4 3146 14924 Swap: 1023 5 1018 ---> 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:75:32:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.185/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78776sec preferred_lft 78776sec inet6 fe80::f816:3eff:fe75:32b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:e4:36:27:ee:3d 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::bce4:36ff:fe27:ee3d/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-27808) 06/16/26 _x86_64_ (4 CPU) 10:10:03 LINUX RESTART (4 CPU) 10:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:04 61.73 10.62 48.36 2.74 838.44 5253.21 2371.40 10:40:00 26.73 10.61 15.23 0.88 218.35 447.97 641.64 10:50:00 5.14 0.25 4.65 0.23 18.24 168.53 128.79 11:00:01 10.97 0.05 10.41 0.51 1.52 564.52 425.50 11:10:00 20.54 0.03 19.70 0.82 0.73 596.10 640.46 11:20:04 5.29 0.08 5.05 0.16 2.72 134.33 498.21 11:30:04 20.70 0.58 4.36 15.76 8.67 135.38 209908.06 11:40:01 4.88 0.05 4.67 0.16 2.16 142.54 68.45 11:50:04 5.70 0.01 5.50 0.19 0.37 158.70 291.54 12:00:04 8.63 0.06 8.16 0.41 2.04 555.65 219.31 12:10:01 5.50 0.19 5.15 0.16 5.52 171.99 54.98 Average: 15.98 2.04 11.93 2.00 99.81 757.35 19579.73 10:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:04 2336508 4114020 11824108 72.22 269696 1621960 13167972 75.58 1056096 12527816 1996 10:40:00 4665448 6532296 9408348 57.46 272492 1707724 10846824 62.26 1154028 10115932 900 10:50:00 13398320 15290764 654848 4.00 273100 1732764 1393280 8.00 1163732 1375524 6148 11:00:01 13285260 15291488 654436 4.00 277344 1839408 1376316 7.90 1211656 1437688 10480 11:10:00 9672824 11755440 4189120 25.59 280324 1912832 5094044 29.24 1218932 5045484 276 11:20:04 9100524 11199928 4744036 28.97 280720 1929188 5434752 31.20 1220636 5617508 400 11:30:04 9171152 11295544 4648308 28.39 281948 1952928 5324720 30.56 1228732 5533440 296 11:40:01 7656228 9800852 6142224 37.51 282620 1972492 6865000 39.41 1231324 7057272 240 11:50:04 7683284 9850296 6092772 37.21 283256 1994256 6841512 39.27 1234796 7024556 420 12:00:04 9136912 11433264 4510700 27.55 287028 2114328 5270352 30.25 1243824 5549492 1564 12:10:01 8917104 11241196 4702520 28.72 287892 2141132 5304652 30.45 1254620 5761284 360 Average: 8638506 10709553 5233765 31.97 279675 1901728 6083584 34.92 1201671 6095091 2098 10:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:04 lo 25.61 25.61 19.81 19.81 0.00 0.00 0.00 0.00 10:30:04 ens3 1.97 2.04 0.59 0.52 0.00 0.00 0.00 0.00 10:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:00 lo 43.99 43.99 17.91 17.91 0.00 0.00 0.00 0.00 10:40:00 ens3 1.47 1.20 0.30 0.25 0.00 0.00 0.00 0.00 10:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:00 lo 14.13 14.13 6.95 6.95 0.00 0.00 0.00 0.00 10:50:00 ens3 0.65 0.55 0.13 0.10 0.00 0.00 0.00 0.00 10:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 12.42 12.42 6.49 6.49 0.00 0.00 0.00 0.00 11:00:01 ens3 0.86 0.60 0.24 0.19 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:00 lo 11.96 11.96 6.89 6.89 0.00 0.00 0.00 0.00 11:10:00 ens3 0.96 0.81 0.20 0.16 0.00 0.00 0.00 0.00 11:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:04 lo 19.95 19.95 9.55 9.55 0.00 0.00 0.00 0.00 11:20:04 ens3 0.70 0.59 0.15 0.12 0.00 0.00 0.00 0.00 11:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:04 lo 26.13 26.13 8.85 8.85 0.00 0.00 0.00 0.00 11:30:04 ens3 0.58 0.55 0.10 1.14 0.00 0.00 0.00 0.00 11:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 13.36 13.36 6.92 6.92 0.00 0.00 0.00 0.00 11:40:01 ens3 0.66 0.44 0.14 0.10 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:04 lo 12.91 12.91 7.43 7.43 0.00 0.00 0.00 0.00 11:50:04 ens3 0.59 0.40 0.13 0.10 0.00 0.00 0.00 0.00 11:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:04 lo 16.32 16.32 9.76 9.76 0.00 0.00 0.00 0.00 12:00:04 ens3 0.82 0.68 0.24 0.19 0.00 0.00 0.00 0.00 12:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 14.83 14.83 6.42 6.42 0.00 0.00 0.00 0.00 12:10:01 ens3 0.68 0.53 0.14 0.11 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.23 19.23 9.72 9.72 0.00 0.00 0.00 0.00 Average: ens3 0.90 0.76 0.22 0.27 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-27808) 06/16/26 _x86_64_ (4 CPU) 10:10:03 LINUX RESTART (4 CPU) 10:20:04 CPU %user %nice %system %iowait %steal %idle 10:30:04 all 65.59 0.00 2.55 0.51 0.17 31.18 10:30:04 0 66.07 0.00 2.69 0.83 0.18 30.24 10:30:04 1 65.93 0.00 2.46 0.27 0.18 31.17 10:30:04 2 64.87 0.00 2.62 0.49 0.17 31.84 10:30:04 3 65.47 0.00 2.43 0.46 0.17 31.47 10:40:00 all 37.58 0.00 1.57 0.12 0.13 60.60 10:40:00 0 38.14 0.00 1.59 0.21 0.13 59.92 10:40:00 1 37.79 0.00 1.60 0.14 0.13 60.34 10:40:00 2 37.63 0.00 1.60 0.05 0.13 60.58 10:40:00 3 36.75 0.00 1.49 0.07 0.13 61.56 10:50:00 all 11.13 0.00 0.54 0.04 0.06 88.23 10:50:00 0 10.70 0.00 0.54 0.05 0.06 88.65 10:50:00 1 11.22 0.00 0.54 0.01 0.07 88.17 10:50:00 2 11.37 0.00 0.63 0.04 0.06 87.89 10:50:00 3 11.22 0.00 0.45 0.04 0.06 88.22 11:00:01 all 20.07 0.00 0.74 0.04 0.08 79.07 11:00:01 0 19.88 0.00 0.77 0.03 0.07 79.25 11:00:01 1 20.58 0.00 0.77 0.02 0.08 78.55 11:00:01 2 19.77 0.00 0.82 0.11 0.08 79.23 11:00:01 3 20.03 0.00 0.63 0.02 0.07 79.26 11:10:00 all 30.53 0.00 0.98 0.06 0.09 68.35 11:10:00 0 30.61 0.00 1.03 0.05 0.09 68.23 11:10:00 1 31.32 0.00 1.06 0.08 0.09 67.44 11:10:00 2 30.45 0.00 0.92 0.08 0.09 68.47 11:10:00 3 29.73 0.00 0.90 0.03 0.09 69.25 11:20:04 all 10.15 0.00 0.37 0.03 0.06 89.39 11:20:04 0 10.41 0.00 0.36 0.02 0.06 89.15 11:20:04 1 10.30 0.00 0.36 0.04 0.06 89.23 11:20:04 2 9.80 0.00 0.40 0.05 0.07 89.68 11:20:04 3 10.07 0.00 0.37 0.01 0.06 89.49 11:30:04 all 8.90 0.00 0.46 0.09 0.06 90.49 11:30:04 0 8.75 0.00 0.42 0.04 0.06 90.73 11:30:04 1 9.07 0.00 0.48 0.01 0.06 90.38 11:30:04 2 8.94 0.00 0.51 0.24 0.06 90.25 11:30:04 3 8.84 0.00 0.44 0.07 0.05 90.61 11:40:01 all 10.11 0.00 0.51 0.05 0.06 89.27 11:40:01 0 10.31 0.00 0.44 0.01 0.05 89.19 11:40:01 1 10.08 0.00 0.62 0.15 0.06 89.10 11:40:01 2 10.27 0.00 0.52 0.01 0.06 89.13 11:40:01 3 9.77 0.00 0.46 0.04 0.06 89.67 11:50:04 all 9.65 0.00 0.47 0.02 0.06 89.80 11:50:04 0 9.70 0.00 0.53 0.03 0.05 89.70 11:50:04 1 10.01 0.00 0.55 0.01 0.06 89.36 11:50:04 2 9.44 0.00 0.42 0.01 0.07 90.06 11:50:04 3 9.47 0.00 0.37 0.03 0.06 90.07 12:00:04 all 14.41 0.00 0.57 0.03 0.07 84.92 12:00:04 0 15.01 0.00 0.60 0.08 0.07 84.25 12:00:04 1 14.16 0.00 0.50 0.01 0.07 85.26 12:00:04 2 14.36 0.00 0.65 0.03 0.07 84.90 12:00:04 3 14.12 0.00 0.53 0.01 0.06 85.28 12:10:01 all 8.82 0.00 0.44 0.02 0.05 90.66 12:10:01 0 8.71 0.00 0.41 0.02 0.05 90.81 12:10:01 1 8.62 0.00 0.41 0.01 0.06 90.91 12:10:01 2 8.88 0.00 0.50 0.05 0.06 90.52 12:10:01 3 9.08 0.00 0.45 0.01 0.05 90.41 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.62 0.00 0.84 0.09 0.08 78.37 Average: 0 20.74 0.00 0.85 0.12 0.08 78.21 Average: 1 20.81 0.00 0.85 0.07 0.08 78.19 Average: 2 20.51 0.00 0.87 0.10 0.08 78.43 Average: 3 20.40 0.00 0.77 0.07 0.08 78.67