---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-33634 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 740 8569 3 6678 14905 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:06:15:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.40/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79331sec preferred_lft 79331sec inet6 fe80::f816:3eff:fe06:159b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:3b:12:02:a5:aa 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::c43b:12ff:fe02:a5aa/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-33634) 07/07/26 _x86_64_ (4 CPU) 07:14:31 LINUX RESTART (4 CPU) 07:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:13 50.79 2.29 46.11 2.39 119.03 10738.68 2399.18 07:40:00 32.95 0.93 15.89 16.14 9.33 414.37 218095.34 07:50:19 9.28 0.00 8.83 0.44 0.04 267.54 1071.03 08:00:00 46.57 19.95 25.21 1.41 163.25 1927.00 1596.62 08:10:00 45.96 18.56 25.97 1.43 148.56 1720.24 1110.07 08:20:19 4.81 0.00 4.67 0.14 0.09 122.19 115.08 08:30:00 4.57 0.00 4.40 0.17 0.00 131.80 245.05 08:40:00 5.21 0.00 5.05 0.16 0.00 154.67 99.85 08:50:19 4.61 0.00 4.44 0.18 0.00 139.87 46.36 09:00:00 10.61 0.00 10.16 0.45 0.01 602.58 341.66 09:10:00 6.33 0.00 6.09 0.24 0.00 271.97 199.00 Average: 20.05 3.74 14.24 2.07 39.75 1510.50 20039.92 07:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:13 3894048 8979996 6949476 42.44 248692 4716132 7835972 44.98 2121844 9651808 1948 07:40:00 1014856 5913888 10016024 61.17 251172 4531616 11198288 64.28 2161744 12499708 568 07:50:19 4690176 9613748 6318376 38.59 252884 4554388 7057064 40.51 2169692 8830624 868 08:00:00 4566768 9943440 5986604 36.56 266260 4980396 7037012 40.39 2356772 8766672 11380 08:10:00 5649380 11416328 4514148 27.57 277324 5351020 5232260 30.03 2507900 7521112 308 08:20:19 5462224 11244344 4687068 28.63 277752 5365776 5443100 31.24 2508960 7715700 136 08:30:00 5474636 11274788 4656728 28.44 278136 5383348 5369340 30.82 2509960 7688224 416 08:40:00 4032956 9854536 6076100 37.11 278740 5404132 6842888 39.28 2512048 9130708 32 08:50:19 4004400 9847624 6083024 37.15 279508 5424936 6815796 39.12 2515620 9159420 420 09:00:00 8080308 14075284 1857208 11.34 283564 5566956 2938876 16.87 2529984 5080336 23824 09:10:00 4427148 10451608 5479036 33.46 284432 5595524 6156100 35.34 2542252 8699760 116 Average: 4663355 10237780 5693072 34.77 270769 5170384 6538791 37.53 2403343 8613097 3638 07:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:13 lo 15.16 15.16 10.60 10.60 0.00 0.00 0.00 0.00 07:30:13 ens3 11.11 7.05 195.95 0.92 0.00 0.00 0.00 0.00 07:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:00 lo 33.47 33.47 13.91 13.91 0.00 0.00 0.00 0.00 07:40:00 ens3 1.22 1.05 0.24 1.29 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 07:50:19 lo 18.58 18.58 9.40 9.40 0.00 0.00 0.00 0.00 07:50:19 ens3 0.72 0.52 0.14 0.10 0.00 0.00 0.00 0.00 07:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:00 lo 17.18 17.18 13.97 13.97 0.00 0.00 0.00 0.00 08:00:00 ens3 1.81 1.33 0.56 0.44 0.00 0.00 0.00 0.00 08:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:00 lo 32.84 32.84 16.05 16.05 0.00 0.00 0.00 0.00 08:10:00 ens3 1.88 1.49 0.56 0.44 0.00 0.00 0.00 0.00 08:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:19 lo 11.27 11.27 6.21 6.21 0.00 0.00 0.00 0.00 08:20:19 ens3 0.60 0.55 0.14 0.11 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 08:30:00 lo 18.75 18.75 6.62 6.62 0.00 0.00 0.00 0.00 08:30:00 ens3 0.56 0.42 0.09 0.07 0.00 0.00 0.00 0.00 08:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:00 lo 25.07 25.07 11.16 11.16 0.00 0.00 0.00 0.00 08:40:00 ens3 1.40 0.51 0.22 0.13 0.00 0.00 0.00 0.00 08:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:19 lo 11.31 11.31 7.11 7.11 0.00 0.00 0.00 0.00 08:50:19 ens3 0.56 0.44 0.11 0.08 0.00 0.00 0.00 0.00 08:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:00 lo 18.23 18.23 10.23 10.23 0.00 0.00 0.00 0.00 09:00:00 ens3 0.85 0.83 0.25 0.21 0.00 0.00 0.00 0.00 09:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:00 lo 29.53 29.53 12.30 12.30 0.00 0.00 0.00 0.00 09:10:00 ens3 0.76 0.83 0.18 0.14 0.00 0.00 0.00 0.00 09:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.96 20.96 10.66 10.66 0.00 0.00 0.00 0.00 Average: ens3 1.96 1.37 18.37 0.36 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-33634) 07/07/26 _x86_64_ (4 CPU) 07:14:31 LINUX RESTART (4 CPU) 07:20:03 CPU %user %nice %system %iowait %steal %idle 07:30:13 all 39.01 0.00 1.58 0.90 0.12 58.40 07:30:13 0 38.91 0.00 1.72 2.00 0.12 57.25 07:30:13 1 36.17 0.00 1.65 1.24 0.12 60.82 07:30:13 2 42.50 0.00 1.43 0.16 0.11 55.80 07:30:13 3 38.45 0.00 1.51 0.18 0.12 59.74 07:40:00 all 36.97 0.00 1.44 0.05 0.13 61.41 07:40:00 0 37.74 0.00 1.41 0.04 0.13 60.68 07:40:00 1 36.19 0.00 1.63 0.04 0.13 62.01 07:40:00 2 37.08 0.00 1.45 0.09 0.14 61.23 07:40:00 3 36.86 0.00 1.25 0.03 0.13 61.72 07:50:19 all 18.65 0.00 0.81 0.07 0.08 80.37 07:50:19 0 18.23 0.00 0.82 0.06 0.08 80.80 07:50:19 1 19.27 0.00 0.92 0.07 0.08 79.65 07:50:19 2 18.83 0.00 0.76 0.06 0.09 80.27 07:50:19 3 18.29 0.00 0.76 0.09 0.08 80.77 08:00:00 all 41.46 0.00 1.46 0.07 0.11 56.91 08:00:00 0 42.33 0.00 1.38 0.14 0.11 56.05 08:00:00 1 41.75 0.00 1.59 0.05 0.12 56.49 08:00:00 2 41.64 0.00 1.40 0.05 0.11 56.80 08:00:00 3 40.11 0.00 1.45 0.04 0.11 58.29 08:10:00 all 43.09 0.00 1.46 0.10 0.12 55.22 08:10:00 0 41.38 0.00 1.46 0.20 0.12 56.84 08:10:00 1 43.36 0.00 1.54 0.09 0.12 54.89 08:10:00 2 44.53 0.00 1.41 0.10 0.12 53.84 08:10:00 3 43.11 0.00 1.43 0.04 0.12 55.30 08:20:19 all 8.14 0.00 0.34 0.02 0.05 91.44 08:20:19 0 7.42 0.00 0.30 0.02 0.05 92.22 08:20:19 1 8.32 0.00 0.36 0.01 0.06 91.26 08:20:19 2 8.27 0.00 0.43 0.05 0.05 91.21 08:20:19 3 8.57 0.00 0.28 0.01 0.05 91.08 08:30:00 all 8.95 0.00 0.48 0.20 0.05 90.32 08:30:00 0 8.78 0.00 0.40 0.01 0.06 90.75 08:30:00 1 9.41 0.00 0.49 0.00 0.06 90.04 08:30:00 2 8.81 0.00 0.58 0.75 0.05 89.81 08:30:00 3 8.81 0.00 0.44 0.02 0.05 90.69 08:40:00 all 11.01 0.00 0.47 0.02 0.09 88.41 08:40:00 0 11.30 0.00 0.46 0.02 0.06 88.16 08:40:00 1 10.92 0.00 0.51 0.02 0.11 88.43 08:40:00 2 11.58 0.00 0.49 0.03 0.06 87.84 08:40:00 3 10.22 0.00 0.43 0.01 0.12 89.22 08:50:19 all 9.89 0.00 0.48 0.02 0.06 89.55 08:50:19 0 9.89 0.00 0.44 0.02 0.06 89.59 08:50:19 1 10.21 0.00 0.60 0.03 0.06 89.11 08:50:19 2 9.30 0.00 0.47 0.01 0.06 90.16 08:50:19 3 10.15 0.00 0.43 0.02 0.06 89.36 09:00:00 all 18.04 0.00 0.71 0.04 0.07 81.13 09:00:00 0 18.59 0.00 0.71 0.04 0.07 80.59 09:00:00 1 17.96 0.00 0.76 0.06 0.08 81.13 09:00:00 2 17.48 0.00 0.69 0.03 0.07 81.72 09:00:00 3 18.15 0.00 0.67 0.02 0.07 81.08 09:10:00 all 14.48 0.00 0.50 0.03 0.07 84.92 09:10:00 0 14.72 0.00 0.51 0.02 0.06 84.70 09:10:00 1 14.13 0.00 0.46 0.02 0.07 85.32 09:10:00 2 14.45 0.00 0.52 0.05 0.07 84.90 09:10:00 3 14.62 0.00 0.52 0.04 0.07 84.75 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.60 0.00 0.88 0.14 0.09 76.29 Average: 0 22.57 0.00 0.87 0.24 0.08 76.24 Average: 1 22.41 0.00 0.95 0.15 0.09 76.40 Average: 2 23.03 0.00 0.87 0.12 0.09 75.89 Average: 3 22.38 0.00 0.83 0.04 0.09 76.65