---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-33656 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 736 8842 4 6410 14910 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:f8:9b:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.239/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79024sec preferred_lft 79024sec inet6 fe80::f816:3eff:fef8:9ba5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:b4:cc:3f:86:2e 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::70b4:ccff:fe3f:862e/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-33656) 07/07/26 _x86_64_ (4 CPU) 07:15:42 LINUX RESTART (4 CPU) 07:20:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:11 98.16 2.70 78.92 16.54 523.70 27931.43 238417.29 07:40:04 11.10 0.58 10.03 0.49 6.83 237.28 1156.70 07:50:03 8.37 0.54 7.45 0.39 4.90 228.71 1301.89 08:00:11 7.44 0.00 7.03 0.41 0.00 224.19 1295.85 08:10:11 75.53 38.57 35.09 1.87 321.56 3072.87 1708.49 08:20:11 22.23 0.01 21.30 0.93 0.51 632.71 674.27 08:30:11 5.72 0.00 5.50 0.22 0.00 147.03 176.28 08:40:02 5.94 0.00 5.76 0.18 0.03 184.38 138.17 08:50:02 5.34 0.00 5.14 0.20 0.00 158.08 70.78 09:00:11 4.63 0.00 4.56 0.07 0.00 76.91 36.92 09:10:11 9.29 0.01 8.79 0.49 0.09 644.31 115.68 Average: 23.06 3.85 17.23 1.98 77.96 3048.78 22281.49 07:20:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:11 157368 5547512 10378928 63.39 251028 5010768 11559840 66.35 2269292 13250304 408 07:40:04 6793888 11402724 4527016 27.65 251804 4249164 5354368 30.73 2156592 6743260 2492 07:50:03 6568652 11196116 4735896 28.92 253140 4266656 5626104 32.29 2195296 6947188 616 08:00:11 5012492 9656224 6274804 38.32 254520 4281576 7007276 40.22 2201204 8498776 364 08:10:11 6426840 11850816 4079112 24.91 276388 5018876 4763444 27.34 2518332 6739140 424 08:20:11 6787652 12294072 3637412 22.22 279068 5098420 5270748 30.25 2539028 6378380 132 08:30:11 5798544 11323012 4607692 28.14 279680 5115824 5386272 30.92 2540484 7345072 76 08:40:02 4326704 9873228 6056560 36.99 280216 5137276 6812824 39.11 2542620 8821904 252 08:50:02 4241960 9810980 6118860 37.37 280892 5159000 6881380 39.50 2546112 8904888 460 09:00:11 8116912 13709296 2222796 13.58 281196 5182012 3137436 18.01 2548032 5038660 22312 09:10:11 5614264 11337436 4592664 28.05 285264 5303144 5300904 30.43 2562316 7515124 248 Average: 5440480 10727401 5202885 31.78 270291 4892974 6100054 35.01 2419937 7834791 2526 07:20:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:11 lo 13.40 13.40 9.73 9.73 0.00 0.00 0.00 0.00 07:30:11 ens3 49.87 34.83 793.71 3.45 0.00 0.00 0.00 0.00 07:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:04 lo 22.17 22.17 8.37 8.37 0.00 0.00 0.00 0.00 07:40:04 ens3 0.93 0.72 0.20 0.17 0.00 0.00 0.00 0.00 07:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:03 lo 24.50 24.50 10.95 10.95 0.00 0.00 0.00 0.00 07:50:03 ens3 0.74 0.54 0.14 0.11 0.00 0.00 0.00 0.00 07:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:11 lo 10.04 10.04 6.20 6.20 0.00 0.00 0.00 0.00 08:00:11 ens3 0.98 0.48 0.28 0.18 0.00 0.00 0.00 0.00 08:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:11 lo 19.20 19.20 16.09 16.09 0.00 0.00 0.00 0.00 08:10:11 ens3 2.10 1.82 0.67 1.75 0.00 0.00 0.00 0.00 08:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:11 lo 28.13 28.13 12.56 12.56 0.00 0.00 0.00 0.00 08:20:11 ens3 1.24 1.09 0.28 0.23 0.00 0.00 0.00 0.00 08:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:11 lo 18.51 18.51 9.27 9.27 0.00 0.00 0.00 0.00 08:30:11 ens3 0.78 0.54 0.14 0.11 0.00 0.00 0.00 0.00 08:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:02 lo 27.51 27.51 11.14 11.14 0.00 0.00 0.00 0.00 08:40:02 ens3 1.36 0.53 0.21 0.13 0.00 0.00 0.00 0.00 08:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:02 lo 15.88 15.88 8.31 8.31 0.00 0.00 0.00 0.00 08:50:02 ens3 0.54 0.38 0.11 0.08 0.00 0.00 0.00 0.00 08:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:11 lo 11.02 11.02 5.92 5.92 0.00 0.00 0.00 0.00 09:00:11 ens3 0.46 0.37 0.11 0.09 0.00 0.00 0.00 0.00 09:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:11 lo 18.15 18.15 10.08 10.08 0.00 0.00 0.00 0.00 09:10:11 ens3 0.95 0.93 0.27 0.21 0.00 0.00 0.00 0.00 09:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.92 18.92 9.86 9.86 0.00 0.00 0.00 0.00 Average: ens3 5.45 3.84 72.38 0.59 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-33656) 07/07/26 _x86_64_ (4 CPU) 07:15:42 LINUX RESTART (4 CPU) 07:20:11 CPU %user %nice %system %iowait %steal %idle 07:30:11 all 48.24 0.00 2.12 0.98 0.12 48.53 07:30:11 0 47.02 0.00 2.12 1.08 0.11 49.67 07:30:11 1 49.11 0.00 2.08 0.84 0.12 47.85 07:30:11 2 48.34 0.00 2.04 0.75 0.12 48.76 07:30:11 3 48.51 0.00 2.26 1.28 0.12 47.84 07:40:04 all 20.58 0.00 0.84 0.04 0.09 78.45 07:40:04 0 20.32 0.00 0.72 0.04 0.09 78.83 07:40:04 1 20.46 0.00 1.02 0.02 0.10 78.41 07:40:04 2 21.41 0.00 0.81 0.04 0.09 77.64 07:40:04 3 20.12 0.00 0.82 0.05 0.09 78.93 07:50:03 all 17.79 0.00 0.77 0.04 0.07 81.32 07:50:03 0 17.52 0.00 0.67 0.00 0.07 81.74 07:50:03 1 18.20 0.00 0.75 0.03 0.08 80.94 07:50:03 2 17.90 0.00 0.80 0.07 0.08 81.15 07:50:03 3 17.56 0.00 0.84 0.07 0.08 81.46 08:00:11 all 17.78 0.00 0.77 0.03 0.07 81.35 08:00:11 0 17.73 0.00 0.79 0.00 0.06 81.41 08:00:11 1 17.90 0.00 0.80 0.05 0.07 81.18 08:00:11 2 18.14 0.00 0.75 0.04 0.07 81.00 08:00:11 3 17.34 0.00 0.74 0.03 0.06 81.83 08:10:11 all 49.59 0.00 1.66 0.14 0.12 48.48 08:10:11 0 49.10 0.00 1.66 0.11 0.12 49.01 08:10:11 1 50.49 0.00 1.56 0.12 0.13 47.71 08:10:11 2 50.27 0.00 1.68 0.15 0.12 47.78 08:10:11 3 48.52 0.00 1.75 0.17 0.13 49.44 08:20:11 all 37.02 0.00 1.20 0.06 0.10 61.63 08:20:11 0 36.92 0.00 1.17 0.03 0.09 61.80 08:20:11 1 36.74 0.00 1.23 0.12 0.10 61.81 08:20:11 2 37.75 0.00 1.16 0.04 0.10 60.95 08:20:11 3 36.69 0.00 1.22 0.04 0.10 61.95 08:30:11 all 10.74 0.00 0.38 0.30 0.06 88.52 08:30:11 0 10.04 0.00 0.36 0.01 0.06 89.54 08:30:11 1 10.87 0.00 0.36 1.10 0.06 87.61 08:30:11 2 11.14 0.00 0.46 0.03 0.07 88.29 08:30:11 3 10.93 0.00 0.33 0.04 0.06 88.64 08:40:02 all 11.40 0.00 0.49 0.05 0.06 88.00 08:40:02 0 11.49 0.00 0.44 0.09 0.06 87.93 08:40:02 1 11.89 0.00 0.54 0.01 0.06 87.49 08:40:02 2 10.97 0.00 0.53 0.06 0.06 88.38 08:40:02 3 11.24 0.00 0.45 0.03 0.06 88.23 08:50:02 all 10.41 0.00 0.58 0.06 0.06 88.90 08:50:02 0 10.03 0.00 0.48 0.07 0.06 89.36 08:50:02 1 10.51 0.00 0.65 0.04 0.06 88.73 08:50:02 2 10.32 0.00 0.58 0.06 0.06 88.97 08:50:02 3 10.76 0.00 0.59 0.07 0.06 88.52 09:00:11 all 4.77 0.00 0.42 0.02 0.05 94.74 09:00:11 0 4.71 0.00 0.42 0.01 0.05 94.80 09:00:11 1 4.72 0.00 0.44 0.02 0.05 94.77 09:00:11 2 4.88 0.00 0.42 0.02 0.05 94.62 09:00:11 3 4.76 0.00 0.40 0.04 0.04 94.75 09:10:11 all 18.72 0.00 0.67 0.05 0.07 80.48 09:10:11 0 18.88 0.00 0.73 0.03 0.08 80.29 09:10:11 1 18.34 0.00 0.66 0.08 0.07 80.85 09:10:11 2 18.80 0.00 0.60 0.05 0.08 80.48 09:10:11 3 18.86 0.00 0.71 0.06 0.07 80.31 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.44 0.00 0.90 0.16 0.08 76.42 Average: 0 22.14 0.00 0.87 0.13 0.08 76.78 Average: 1 22.63 0.00 0.92 0.22 0.08 76.15 Average: 2 22.70 0.00 0.89 0.12 0.08 76.20 Average: 3 22.27 0.00 0.92 0.17 0.08 76.56