---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-36616 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 61G 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 701 12252 3 3034 14945 Swap: 1023 24 999 ---> 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:c5:c8:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.215/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79082sec preferred_lft 79082sec inet6 fe80::f816:3eff:fec5:c8c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:cf:e8:6f:ab:1f 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::f0cf:e8ff:fe6f:ab1f/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-36616) 07/17/26 _x86_64_ (4 CPU) 07:23:11 LINUX RESTART (4 CPU) 07:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:00 64.23 17.56 44.19 2.48 741.75 4656.44 2790.09 07:50:00 33.65 12.21 20.32 1.11 246.14 1356.87 1640.35 08:00:53 24.58 3.22 6.55 14.80 59.33 205.51 192960.16 08:10:55 4.78 0.19 4.39 0.20 5.84 124.84 522.94 08:20:19 14.76 0.10 14.05 0.60 2.96 674.36 1096.02 08:30:55 14.28 0.11 13.63 0.54 2.79 421.21 495.98 08:40:29 4.83 0.06 4.60 0.17 1.26 126.83 49.40 08:50:29 7.66 0.05 7.29 0.32 2.59 246.98 138.72 09:00:28 5.54 0.01 5.35 0.18 0.55 161.23 64.06 09:10:22 7.55 0.02 7.22 0.31 0.61 352.17 223.19 09:20:25 8.36 0.41 7.65 0.30 10.30 483.12 103.30 Average: 17.40 3.10 12.28 2.02 97.75 797.49 19661.57 07:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:00 4461336 6115472 9823144 60.00 251080 1518776 10727196 61.57 1029192 10435636 242336 07:50:00 5007788 6758392 9180680 56.07 255444 1609888 9911576 56.89 1180984 9739336 320 08:00:53 9439028 11220344 4724028 28.85 258852 1637272 5490684 31.52 1214316 5291940 112 08:10:55 7969240 9760040 6183432 37.77 259580 1646032 7034208 40.38 1218444 6759364 644 08:20:19 13392556 15315220 631036 3.85 264664 1772028 1369316 7.86 1269596 1277156 11160 08:30:55 9563036 11539824 4404688 26.90 267092 1823708 5182496 29.75 1275032 5109528 48 08:40:29 9210896 11203620 4740980 28.96 267644 1839072 5524136 31.71 1276572 5465044 224 08:50:29 7837340 9868960 6074876 37.10 268652 1876968 6875892 39.47 1280436 6829300 164 09:00:28 7857012 9911776 6031920 36.84 269320 1899436 6780752 38.92 1284064 6807100 44 09:10:22 11227236 13408156 2537576 15.50 272832 2017452 3605700 20.70 1291788 3438808 56420 09:20:25 9670340 11907300 4037772 24.66 273824 2072320 5098160 29.26 1313148 4968764 256 Average: 8694164 10637191 5306376 32.41 264453 1792087 6145465 35.27 1239416 6011089 28339 07:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:00 lo 24.95 24.95 19.50 19.50 0.00 0.00 0.00 0.00 07:40:00 ens3 2.19 1.89 1.12 0.53 0.00 0.00 0.00 0.00 07:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:00 lo 43.90 43.90 19.39 19.39 0.00 0.00 0.00 0.00 07:50:00 ens3 1.37 1.27 0.30 0.25 0.00 0.00 0.00 0.00 07:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:53 lo 13.96 13.96 6.64 6.64 0.00 0.00 0.00 0.00 08:00:53 ens3 1.10 1.07 0.21 0.94 0.00 0.00 0.00 0.00 08:00:53 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:55 lo 5.82 5.82 3.23 3.23 0.00 0.00 0.00 0.00 08:10:55 ens3 0.43 0.24 0.13 0.08 0.00 0.00 0.00 0.00 08:10:55 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:19 lo 11.34 11.34 5.67 5.67 0.00 0.00 0.00 0.00 08:20:19 ens3 0.96 0.81 0.28 0.22 0.00 0.00 0.00 0.00 08:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:55 lo 15.56 15.56 7.27 7.27 0.00 0.00 0.00 0.00 08:30:55 ens3 0.76 0.57 0.19 0.14 0.00 0.00 0.00 0.00 08:30:55 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:29 lo 14.53 14.53 7.74 7.74 0.00 0.00 0.00 0.00 08:40:29 ens3 0.66 0.51 0.16 0.12 0.00 0.00 0.00 0.00 08:40:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:29 lo 29.48 29.48 11.69 11.69 0.00 0.00 0.00 0.00 08:50:29 ens3 0.50 0.43 0.10 0.08 0.00 0.00 0.00 0.00 08:50:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:28 lo 19.41 19.41 10.21 10.21 0.00 0.00 0.00 0.00 09:00:28 ens3 0.63 0.62 0.17 0.13 0.00 0.00 0.00 0.00 09:00:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:22 lo 14.70 14.70 7.97 7.97 0.00 0.00 0.00 0.00 09:10:22 ens3 0.76 0.79 0.23 0.19 0.00 0.00 0.00 0.00 09:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:25 lo 23.24 23.24 10.91 10.91 0.00 0.00 0.00 0.00 09:20:25 ens3 0.86 0.80 0.19 0.17 0.00 0.00 0.00 0.00 09:20:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.71 19.71 10.01 10.01 0.00 0.00 0.00 0.00 Average: ens3 0.93 0.82 0.28 0.26 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-36616) 07/17/26 _x86_64_ (4 CPU) 07:23:11 LINUX RESTART (4 CPU) 07:30:00 CPU %user %nice %system %iowait %steal %idle 07:40:00 all 54.06 0.00 2.00 0.16 0.11 43.67 07:40:00 0 54.43 0.00 1.80 0.09 0.11 43.57 07:40:00 1 53.92 0.00 2.09 0.14 0.11 43.75 07:40:00 2 53.97 0.00 2.11 0.32 0.11 43.50 07:40:00 3 53.93 0.00 2.00 0.11 0.10 43.85 07:50:00 all 37.77 0.00 1.46 0.08 0.11 60.58 07:50:00 0 37.65 0.00 1.49 0.14 0.11 60.61 07:50:00 1 37.55 0.00 1.38 0.05 0.11 60.92 07:50:00 2 38.31 0.00 1.48 0.06 0.11 60.04 07:50:00 3 37.57 0.00 1.50 0.09 0.11 60.73 08:00:53 all 14.01 0.00 0.57 0.06 0.08 85.28 08:00:53 0 14.04 0.00 0.55 0.04 0.07 85.28 08:00:53 1 13.69 0.00 0.55 0.04 0.09 85.62 08:00:53 2 14.10 0.00 0.54 0.12 0.08 85.16 08:00:53 3 14.19 0.00 0.64 0.04 0.08 85.05 08:10:55 all 9.83 0.00 0.38 0.03 0.06 89.71 08:10:55 0 9.65 0.00 0.30 0.02 0.05 89.97 08:10:55 1 10.13 0.00 0.40 0.05 0.07 89.35 08:10:55 2 9.67 0.00 0.48 0.01 0.06 89.78 08:10:55 3 9.85 0.00 0.33 0.03 0.05 89.74 08:20:19 all 21.68 0.00 0.76 0.12 0.08 77.36 08:20:19 0 20.46 0.00 0.69 0.05 0.08 78.72 08:20:19 1 22.24 0.00 0.73 0.24 0.08 76.71 08:20:19 2 22.27 0.00 0.77 0.10 0.08 76.78 08:20:19 3 21.74 0.00 0.86 0.10 0.07 77.23 08:30:55 all 21.69 0.00 0.69 0.09 0.08 77.45 08:30:55 0 21.97 0.00 0.65 0.03 0.08 77.27 08:30:55 1 21.72 0.00 0.65 0.06 0.08 77.49 08:30:55 2 21.39 0.00 0.81 0.09 0.08 77.63 08:30:55 3 21.70 0.00 0.66 0.18 0.07 77.39 08:40:29 all 8.51 0.00 0.45 0.02 0.07 90.95 08:40:29 0 8.46 0.00 0.39 0.01 0.06 91.08 08:40:29 1 8.71 0.00 0.52 0.02 0.07 90.67 08:40:29 2 8.29 0.00 0.46 0.01 0.07 91.17 08:40:29 3 8.59 0.00 0.42 0.04 0.07 90.88 08:50:29 all 16.28 0.00 0.61 0.03 0.07 83.01 08:50:29 0 16.36 0.00 0.64 0.05 0.07 82.88 08:50:29 1 15.91 0.00 0.61 0.02 0.08 83.37 08:50:29 2 16.65 0.00 0.63 0.01 0.07 82.63 08:50:29 3 16.18 0.00 0.57 0.03 0.07 83.15 09:00:28 all 11.49 0.00 0.60 0.03 0.08 87.81 09:00:28 0 11.43 0.00 0.59 0.04 0.07 87.87 09:00:28 1 11.15 0.00 0.58 0.01 0.08 88.18 09:00:28 2 11.99 0.00 0.65 0.01 0.08 87.27 09:00:28 3 11.39 0.00 0.58 0.05 0.08 87.91 09:10:22 all 11.45 0.00 0.58 0.05 0.07 87.85 09:10:22 0 11.93 0.00 0.57 0.02 0.06 87.42 09:10:22 1 10.76 0.00 0.60 0.01 0.08 88.54 09:10:22 2 11.90 0.00 0.59 0.02 0.08 87.41 09:10:22 3 11.19 0.00 0.56 0.14 0.07 88.03 09:20:25 all 16.83 0.00 0.63 0.04 0.08 82.43 09:20:25 0 16.67 0.00 0.62 0.03 0.08 82.60 09:20:25 1 16.76 0.00 0.60 0.05 0.08 82.51 09:20:25 2 17.48 0.00 0.64 0.02 0.08 81.78 09:20:25 3 16.40 0.00 0.67 0.05 0.08 82.81 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.32 0.00 0.79 0.06 0.08 78.74 Average: 0 20.28 0.00 0.75 0.05 0.08 78.85 Average: 1 20.22 0.00 0.79 0.06 0.08 78.84 Average: 2 20.54 0.00 0.83 0.07 0.08 78.48 Average: 3 20.24 0.00 0.80 0.08 0.08 78.81