---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-23474 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 688 12159 3 3141 14958 Swap: 1023 31 992 ---> 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:0a:b8:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.83/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78689sec preferred_lft 78689sec inet6 fe80::f816:3eff:fe0a:b8e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:59:c4:ec:dc:3a 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::7059:c4ff:feec:dc3a/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-23474) 06/03/26 _x86_64_ (4 CPU) 18:02:14 LINUX RESTART (4 CPU) 18:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:20:19 71.37 4.07 63.69 3.61 156.44 11326.18 15959.02 18:30:20 45.06 21.22 22.47 1.37 962.86 1574.16 1775.22 18:40:01 10.87 0.37 9.98 0.52 19.72 296.42 2418.33 18:50:21 6.66 0.34 6.10 0.22 16.22 182.26 767.03 19:00:21 26.44 4.48 21.06 0.89 67.07 871.86 1979.00 19:10:01 10.62 0.53 9.70 0.39 13.08 297.96 154.79 19:20:22 5.86 0.25 5.44 0.16 10.34 145.49 47.95 19:30:22 5.80 0.27 5.38 0.16 8.59 152.15 96.19 19:40:01 6.99 0.33 6.46 0.20 9.40 171.08 76.47 19:50:22 9.85 0.23 9.28 0.34 12.16 571.96 258.40 20:00:22 5.39 0.44 4.79 0.16 11.76 161.65 305.70 20:10:01 9.98 3.53 5.92 0.52 199.89 305.35 264.00 Average: 18.06 3.01 14.33 0.72 123.85 1367.82 2046.33 18:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:20:19 156276 1618588 14316448 87.44 250992 1316608 15421616 88.52 1086920 14658380 400 18:30:20 2960476 4771876 11165876 68.20 264072 1660496 11919380 68.42 1132300 11812596 316 18:40:01 5364600 7202060 8736920 53.36 265484 1685180 9528360 54.69 1149700 9402876 284 18:50:21 7901952 9761452 6180392 37.75 266756 1705940 7046440 40.45 1156852 6880740 316 19:00:21 11530596 13544052 2400308 14.66 272988 1852028 3144044 18.05 1220416 3206460 292 19:10:01 9257496 11312204 4630752 28.28 274100 1892088 5399988 31.00 1226936 5453276 504 19:20:22 9262940 11337220 4605640 28.13 274588 1911196 5332780 30.61 1231316 5445492 452 19:30:22 7803160 9898100 6044012 36.91 275172 1931260 6883676 39.51 1235840 6901344 104 19:40:01 7703788 9820928 6121196 37.39 275992 1952656 6925296 39.75 1242068 6992000 292 19:50:22 9103660 11358556 4584296 28.00 280340 2080064 5367996 30.81 1253228 5572524 72 20:00:22 8940844 11222824 4719856 28.83 280904 2106528 5350044 30.71 1265388 5725652 240 20:10:01 12550084 15370008 574684 3.51 288040 2626228 1258196 7.22 1351232 2027500 436844 Average: 7711323 9768156 6173365 37.70 272452 1893356 6964818 39.98 1212683 7006570 36676 18:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:20:19 lo 17.53 17.53 16.38 16.38 0.00 0.00 0.00 0.00 18:20:19 ens3 37.27 27.46 629.86 2.96 0.00 0.00 0.00 0.00 18:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:20 lo 33.56 33.56 16.09 16.09 0.00 0.00 0.00 0.00 18:30:20 ens3 1.67 1.49 0.43 0.36 0.00 0.00 0.00 0.00 18:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 lo 33.62 33.62 13.64 13.64 0.00 0.00 0.00 0.00 18:40:01 ens3 1.04 0.81 0.22 0.18 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:21 lo 7.84 7.84 4.12 4.12 0.00 0.00 0.00 0.00 18:50:21 ens3 0.39 0.29 0.08 0.05 0.00 0.00 0.00 0.00 18:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:21 lo 13.27 13.27 6.62 6.62 0.00 0.00 0.00 0.00 19:00:21 ens3 1.47 1.54 0.30 1.20 0.00 0.00 0.00 0.00 19:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 lo 20.10 20.10 10.52 10.52 0.00 0.00 0.00 0.00 19:10:01 ens3 0.90 0.71 0.19 0.15 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:22 lo 25.63 25.63 9.31 9.31 0.00 0.00 0.00 0.00 19:20:22 ens3 0.64 0.44 0.14 0.11 0.00 0.00 0.00 0.00 19:20:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:22 lo 16.66 16.66 7.97 7.97 0.00 0.00 0.00 0.00 19:30:22 ens3 0.62 0.43 0.15 0.11 0.00 0.00 0.00 0.00 19:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 12.51 12.51 7.33 7.33 0.00 0.00 0.00 0.00 19:40:01 ens3 0.81 0.48 0.21 0.14 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:22 lo 16.86 16.86 10.03 10.03 0.00 0.00 0.00 0.00 19:50:22 ens3 0.93 0.67 0.25 0.19 0.00 0.00 0.00 0.00 19:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:22 lo 20.09 20.09 8.38 8.38 0.00 0.00 0.00 0.00 20:00:22 ens3 0.92 0.66 0.22 0.17 0.00 0.00 0.00 0.00 20:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 lo 21.10 21.10 8.21 8.21 0.00 0.00 0.00 0.00 20:10:01 ens3 3.14 2.65 27.92 0.71 0.00 0.00 0.00 0.00 20:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.85 19.85 9.89 9.89 0.00 0.00 0.00 0.00 Average: ens3 4.24 3.20 56.59 0.53 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-23474) 06/03/26 _x86_64_ (4 CPU) 18:02:14 LINUX RESTART (4 CPU) 18:10:00 CPU %user %nice %system %iowait %steal %idle 18:20:19 all 54.09 0.00 2.13 1.97 0.12 41.69 18:20:19 0 54.27 0.00 2.02 2.71 0.11 40.89 18:20:19 1 53.94 0.00 2.22 2.29 0.12 41.44 18:20:19 2 52.09 0.00 2.06 1.51 0.11 44.23 18:20:19 3 56.08 0.00 2.22 1.35 0.13 40.22 18:30:20 all 41.87 0.00 1.82 0.60 0.12 55.59 18:30:20 0 41.31 0.00 1.64 0.50 0.12 56.43 18:30:20 1 42.95 0.00 1.99 0.74 0.12 54.20 18:30:20 2 42.55 0.00 1.67 0.39 0.12 55.27 18:30:20 3 40.68 0.00 1.98 0.76 0.12 56.46 18:40:01 all 23.08 0.00 1.10 0.17 0.10 75.56 18:40:01 0 23.23 0.00 1.10 0.15 0.10 75.42 18:40:01 1 22.94 0.00 1.13 0.22 0.10 75.60 18:40:01 2 23.19 0.00 1.14 0.11 0.10 75.46 18:40:01 3 22.94 0.00 1.02 0.20 0.10 75.74 18:50:21 all 10.05 0.00 0.51 0.11 0.06 89.27 18:50:21 0 10.19 0.00 0.46 0.06 0.06 89.23 18:50:21 1 9.98 0.00 0.57 0.25 0.06 89.13 18:50:21 2 10.67 0.00 0.61 0.05 0.07 88.60 18:50:21 3 9.36 0.00 0.40 0.08 0.06 90.10 19:00:21 all 30.13 0.00 0.97 0.21 0.08 68.59 19:00:21 0 30.07 0.00 1.13 0.16 0.09 68.56 19:00:21 1 29.46 0.00 0.93 0.13 0.09 69.39 19:00:21 2 30.68 0.00 0.94 0.31 0.08 67.98 19:00:21 3 30.32 0.00 0.91 0.25 0.08 68.44 19:10:01 all 18.85 0.00 0.67 0.08 0.07 80.32 19:10:01 0 19.33 0.00 0.64 0.08 0.07 79.87 19:10:01 1 18.65 0.00 0.81 0.10 0.07 80.36 19:10:01 2 19.15 0.00 0.58 0.03 0.07 80.16 19:10:01 3 18.26 0.00 0.65 0.11 0.08 80.90 19:20:22 all 8.60 0.00 0.39 0.08 0.07 90.86 19:20:22 0 8.53 0.00 0.37 0.04 0.07 90.99 19:20:22 1 8.24 0.00 0.42 0.03 0.07 91.24 19:20:22 2 8.71 0.00 0.41 0.08 0.06 90.74 19:20:22 3 8.92 0.00 0.36 0.16 0.06 90.49 19:30:22 all 9.80 0.00 0.48 0.05 0.07 89.61 19:30:22 0 10.17 0.00 0.47 0.04 0.06 89.26 19:30:22 1 9.64 0.00 0.43 0.02 0.07 89.85 19:30:22 2 9.45 0.00 0.54 0.05 0.07 89.88 19:30:22 3 9.92 0.00 0.46 0.09 0.07 89.46 19:40:01 all 10.53 0.00 0.58 0.45 0.06 88.37 19:40:01 0 10.10 0.00 0.47 0.89 0.06 88.48 19:40:01 1 10.85 0.00 0.64 0.20 0.07 88.24 19:40:01 2 10.70 0.00 0.68 0.18 0.06 88.38 19:40:01 3 10.48 0.00 0.55 0.54 0.06 88.38 19:50:22 all 15.55 0.00 0.78 0.23 0.07 83.37 19:50:22 0 15.85 0.00 0.72 0.29 0.07 83.07 19:50:22 1 15.21 0.00 0.78 0.32 0.07 83.61 19:50:22 2 15.45 0.00 0.85 0.09 0.07 83.54 19:50:22 3 15.68 0.00 0.79 0.22 0.07 83.24 20:00:22 all 9.41 0.00 0.52 0.09 0.06 89.92 20:00:22 0 9.56 0.00 0.45 0.04 0.06 89.90 20:00:22 1 9.68 0.00 0.61 0.13 0.07 89.52 20:00:22 2 9.12 0.00 0.57 0.09 0.06 90.16 20:00:22 3 9.27 0.00 0.46 0.11 0.07 90.10 20:00:22 CPU %user %nice %system %iowait %steal %idle 20:10:01 all 10.51 0.00 0.56 0.44 0.06 88.44 20:10:01 0 10.21 0.00 0.48 0.18 0.05 89.08 20:10:01 1 10.86 0.00 0.59 0.30 0.06 88.19 20:10:01 2 10.48 0.00 0.62 0.93 0.06 87.92 20:10:01 3 10.48 0.00 0.56 0.34 0.05 88.56 Average: all 20.27 0.00 0.88 0.38 0.08 78.40 Average: 0 20.31 0.00 0.83 0.43 0.08 78.35 Average: 1 20.26 0.00 0.93 0.40 0.08 78.33 Average: 2 20.24 0.00 0.89 0.32 0.08 78.47 Average: 3 20.28 0.00 0.87 0.35 0.08 78.43