---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-27558 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 700 12252 4 3036 14946 Swap: 1023 30 993 ---> 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:90:fc:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.72/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79308sec preferred_lft 79308sec inet6 fe80::f816:3eff:fe90:fc35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:87:0a:92:c1:30 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::e487:aff:fe92:c130/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-27558) 06/15/26 _x86_64_ (4 CPU) 08:24:30 LINUX RESTART (4 CPU) 08:30:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:06 78.90 14.05 61.93 2.92 344.69 9278.80 3449.25 08:50:20 42.64 16.40 24.83 1.41 835.75 1516.51 629.24 09:00:26 7.94 0.62 6.94 0.38 24.71 261.83 414.73 09:10:26 16.30 0.41 15.21 0.69 10.88 704.24 824.96 09:20:26 13.11 0.13 12.47 0.50 4.79 367.79 434.84 09:30:22 7.32 0.30 6.73 0.28 11.45 215.75 109.51 09:40:14 7.51 2.12 5.18 0.21 62.72 163.53 69.78 09:50:26 20.33 0.06 5.08 15.20 1.40 159.13 204019.44 10:00:26 5.40 0.01 5.23 0.17 0.19 161.21 38.96 10:10:26 9.52 0.43 8.65 0.43 10.08 571.81 447.24 10:20:01 5.11 0.03 4.87 0.21 0.86 178.76 104.41 Average: 19.50 3.16 14.27 2.07 120.46 1227.65 19538.11 08:30:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:06 7165120 8399340 7539632 46.05 251672 1108048 9578108 54.98 990324 7769400 2236 08:50:20 5398932 7151920 8788636 53.68 265048 1612896 9679724 55.56 1162756 9383476 108 09:00:26 7975280 9756436 6186868 37.79 266068 1640096 7028944 40.35 1174952 6791824 204 09:10:26 11731396 13647016 2298528 14.04 271928 1767852 3094416 17.76 1229380 2993320 116 09:20:26 9440616 11410392 4533812 27.69 274332 1819560 5362296 30.78 1235984 5272792 84 09:30:22 9580348 11582936 4361392 26.64 275356 1851348 5220512 29.97 1241532 5135332 364 09:40:14 7911392 9937380 6005932 36.68 275988 1874012 6792740 38.99 1261480 6771236 532 09:50:26 7638952 9692696 6250664 38.18 276912 1900876 6927284 39.76 1269984 7042624 248 10:00:26 9283492 11361168 4583116 27.99 277608 1924084 5368252 30.81 1272504 5405244 100 10:10:26 9052244 11263300 4680672 28.59 281692 2048932 5317140 30.52 1289452 5589320 144 10:20:01 8247332 10487312 5456192 33.32 282376 2077160 6044800 34.70 1300340 6366536 280 Average: 8493191 10426354 5516859 33.69 272635 1784079 6401292 36.74 1220790 6229191 401 08:30:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:06 lo 22.48 22.48 18.80 18.80 0.00 0.00 0.00 0.00 08:40:06 ens3 1.90 1.67 0.56 0.48 0.00 0.00 0.00 0.00 08:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:20 lo 47.04 47.04 20.91 20.91 0.00 0.00 0.00 0.00 08:50:20 ens3 2.53 2.15 0.96 1.25 0.00 0.00 0.00 0.00 08:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:26 lo 18.85 18.85 9.46 9.46 0.00 0.00 0.00 0.00 09:00:26 ens3 0.84 0.57 0.21 0.16 0.00 0.00 0.00 0.00 09:00:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:26 lo 11.35 11.35 5.61 5.61 0.00 0.00 0.00 0.00 09:10:26 ens3 1.21 0.87 0.39 0.29 0.00 0.00 0.00 0.00 09:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:26 lo 15.65 15.65 7.40 7.40 0.00 0.00 0.00 0.00 09:20:26 ens3 0.74 0.62 0.15 0.13 0.00 0.00 0.00 0.00 09:20:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:22 lo 15.39 15.39 8.15 8.15 0.00 0.00 0.00 0.00 09:30:22 ens3 0.72 0.67 0.16 0.12 0.00 0.00 0.00 0.00 09:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:14 lo 29.71 29.71 11.85 11.85 0.00 0.00 0.00 0.00 09:40:14 ens3 5.86 3.79 3.71 2.54 0.00 0.00 0.00 0.00 09:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:26 lo 19.83 19.83 10.66 10.66 0.00 0.00 0.00 0.00 09:50:26 ens3 0.76 0.66 0.17 0.14 0.00 0.00 0.00 0.00 09:50:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:26 lo 10.67 10.67 5.99 5.99 0.00 0.00 0.00 0.00 10:00:26 ens3 0.71 0.41 0.19 0.13 0.00 0.00 0.00 0.00 10:00:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:26 lo 21.16 21.16 10.24 10.24 0.00 0.00 0.00 0.00 10:10:26 ens3 1.01 0.83 0.28 0.22 0.00 0.00 0.00 0.00 10:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 24.69 24.69 9.52 9.52 0.00 0.00 0.00 0.00 10:20:01 ens3 0.53 0.47 0.11 0.08 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.56 21.56 10.80 10.80 0.00 0.00 0.00 0.00 Average: ens3 1.53 1.16 0.62 0.50 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-27558) 06/15/26 _x86_64_ (4 CPU) 08:24:30 LINUX RESTART (4 CPU) 08:30:14 CPU %user %nice %system %iowait %steal %idle 08:40:06 all 55.44 0.00 2.05 0.18 0.11 42.22 08:40:06 0 55.89 0.00 2.02 0.19 0.12 41.78 08:40:06 1 55.90 0.00 2.06 0.21 0.11 41.71 08:40:06 2 54.26 0.00 2.20 0.14 0.11 43.30 08:40:06 3 55.70 0.00 1.92 0.16 0.11 42.11 08:50:20 all 44.73 0.00 1.52 0.16 0.11 53.48 08:50:20 0 44.76 0.00 1.50 0.24 0.11 53.39 08:50:20 1 44.44 0.00 1.52 0.13 0.11 53.80 08:50:20 2 44.86 0.00 1.52 0.10 0.11 53.42 08:50:20 3 44.86 0.00 1.55 0.16 0.11 53.31 09:00:26 all 17.30 0.00 0.65 1.07 0.09 80.89 09:00:26 0 17.54 0.00 0.58 2.29 0.09 79.50 09:00:26 1 16.99 0.00 0.62 1.66 0.10 80.63 09:00:26 2 17.34 0.00 0.77 0.25 0.09 81.55 09:00:26 3 17.32 0.00 0.64 0.07 0.09 81.87 09:10:26 all 22.39 0.00 0.82 0.10 0.08 76.61 09:10:26 0 22.54 0.00 0.77 0.18 0.08 76.45 09:10:26 1 21.32 0.00 0.92 0.06 0.08 77.61 09:10:26 2 23.37 0.00 0.75 0.05 0.09 75.74 09:10:26 3 22.34 0.00 0.84 0.09 0.08 76.64 09:20:26 all 19.55 0.00 0.68 0.04 0.08 79.64 09:20:26 0 18.99 0.00 0.67 0.07 0.08 80.20 09:20:26 1 19.55 0.00 0.77 0.05 0.09 79.55 09:20:26 2 20.30 0.00 0.56 0.02 0.09 79.03 09:20:26 3 19.35 0.00 0.72 0.04 0.08 79.80 09:30:22 all 13.26 0.00 0.55 0.04 0.07 86.07 09:30:22 0 12.69 0.00 0.49 0.01 0.07 86.73 09:30:22 1 13.57 0.00 0.54 0.07 0.08 85.75 09:30:22 2 13.82 0.00 0.61 0.02 0.07 85.48 09:30:22 3 12.97 0.00 0.56 0.09 0.07 86.32 09:40:14 all 11.44 0.00 0.45 0.05 0.08 87.98 09:40:14 0 11.22 0.00 0.44 0.07 0.07 88.20 09:40:14 1 11.45 0.00 0.44 0.07 0.08 87.96 09:40:14 2 12.01 0.00 0.46 0.02 0.08 87.43 09:40:14 3 11.09 0.00 0.47 0.04 0.08 88.32 09:50:26 all 10.16 0.00 0.44 0.05 0.08 89.27 09:50:26 0 10.17 0.00 0.47 0.06 0.07 89.23 09:50:26 1 10.23 0.00 0.45 0.11 0.08 89.13 09:50:26 2 10.81 0.00 0.42 0.02 0.08 88.67 09:50:26 3 9.44 0.00 0.43 0.04 0.07 90.02 10:00:26 all 7.08 0.00 0.34 0.02 0.07 92.48 10:00:26 0 7.12 0.00 0.27 0.01 0.07 92.53 10:00:26 1 7.49 0.00 0.41 0.02 0.08 91.99 10:00:26 2 6.59 0.00 0.31 0.04 0.08 92.99 10:00:26 3 7.14 0.00 0.38 0.02 0.07 92.40 10:10:26 all 14.63 0.00 0.57 0.04 0.08 84.68 10:10:26 0 14.43 0.00 0.46 0.06 0.07 84.99 10:10:26 1 14.54 0.00 0.60 0.05 0.08 84.72 10:10:26 2 14.55 0.00 0.57 0.01 0.08 84.80 10:10:26 3 15.00 0.00 0.66 0.05 0.08 84.21 10:20:01 all 9.78 0.00 0.43 0.04 0.07 89.68 10:20:01 0 9.42 0.00 0.42 0.04 0.08 90.03 10:20:01 1 10.01 0.00 0.38 0.05 0.08 89.47 10:20:01 2 10.18 0.00 0.49 0.04 0.08 89.22 10:20:01 3 9.50 0.00 0.42 0.04 0.06 89.98 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.56 0.00 0.78 0.16 0.08 78.42 Average: 0 20.47 0.00 0.74 0.29 0.08 78.42 Average: 1 20.54 0.00 0.79 0.23 0.09 78.35 Average: 2 20.77 0.00 0.79 0.06 0.09 78.29 Average: 3 20.47 0.00 0.78 0.07 0.08 78.60