---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-25915 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 696 12562 4 2730 14950 Swap: 1023 7 1016 ---> 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:01:0a:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.67/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78940sec preferred_lft 78940sec inet6 fe80::f816:3eff:fe01:a23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:1e:57:2c:ba:0d 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::a81e:57ff:fe2c:ba0d/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-25915) 06/08/26 _x86_64_ (4 CPU) 17:29:43 LINUX RESTART (4 CPU) 17:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:40:03 146.87 16.37 124.97 5.53 2098.13 40888.86 12219.21 17:50:03 64.60 16.43 46.03 2.14 1004.22 4711.85 3343.52 18:00:03 40.03 8.44 15.23 16.35 172.30 391.32 212269.62 18:10:03 7.34 0.02 6.95 0.38 0.76 258.95 1508.69 18:20:03 11.40 0.64 10.31 0.46 8.07 556.60 1036.68 18:30:03 16.04 0.04 15.40 0.60 1.61 507.67 553.73 18:40:03 6.08 0.04 5.82 0.22 0.61 145.55 62.33 18:50:02 6.73 0.03 6.45 0.25 1.79 232.03 131.50 19:00:02 5.37 0.02 5.16 0.19 1.20 157.86 76.93 19:10:03 4.26 0.07 4.10 0.08 2.05 138.59 46.23 19:20:03 10.44 0.44 9.58 0.41 15.13 597.23 268.36 19:30:03 4.74 0.04 4.55 0.15 1.31 168.52 80.15 Average: 27.04 3.55 21.26 2.23 276.37 4078.45 19296.73 17:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:40:03 649120 12347352 3572092 21.82 262200 11163144 5421908 31.12 2130560 12760644 764504 17:50:03 3235276 4577452 11363844 69.41 231168 1277308 12259680 70.37 828712 11909152 2720 18:00:03 8422240 9851488 6093348 37.22 234968 1358968 7152924 41.06 907128 6667744 548 18:10:03 8308412 9753512 6192920 37.82 236264 1373556 6975624 40.04 911544 6777944 452 18:20:03 9945728 11506100 4441416 27.13 241220 1478780 5279380 30.30 961636 5098032 244 18:30:03 10566272 12201608 3746544 22.88 244032 1550832 5036984 28.91 968960 4473004 284 18:40:03 9490724 11143236 4804256 29.34 245072 1566948 5532588 31.76 971044 5531092 296 18:50:02 8498096 10187956 5758892 35.17 245756 1603572 6586520 37.81 974412 6516976 312 19:00:02 8238092 9951632 5994892 36.61 246444 1626592 6780748 38.92 978300 6770140 344 19:10:03 11385580 13122804 2825684 17.26 246872 1649804 4170624 23.94 980816 3644732 860 19:20:03 9392568 11272656 4674484 28.55 251540 1781800 5324204 30.56 997900 5604892 364 19:30:03 8567860 10477208 5469492 33.41 252188 1810376 6103104 35.03 1009264 6408112 276 Average: 8058331 10532750 5411489 33.05 244810 2353473 6385357 36.65 1051690 6846872 64267 17:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:40:03 lo 3.23 3.23 2.34 2.34 0.00 0.00 0.00 0.00 17:40:03 ens3 174.62 130.27 2169.47 17.95 0.00 0.00 0.00 0.00 17:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:03 lo 36.55 36.55 23.82 23.82 0.00 0.00 0.00 0.00 17:50:03 ens3 1.92 1.71 0.45 0.39 0.00 0.00 0.00 0.00 17:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:03 lo 40.38 40.38 17.17 17.17 0.00 0.00 0.00 0.00 18:00:03 ens3 1.20 1.22 0.26 0.23 0.00 0.00 0.00 0.00 18:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:03 lo 9.10 9.10 5.64 5.64 0.00 0.00 0.00 0.00 18:10:03 ens3 0.52 0.36 0.09 0.06 0.00 0.00 0.00 0.00 18:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:03 lo 11.47 11.47 5.36 5.36 0.00 0.00 0.00 0.00 18:20:03 ens3 1.14 1.13 0.23 1.24 0.00 0.00 0.00 0.00 18:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:03 lo 9.18 9.18 5.50 5.50 0.00 0.00 0.00 0.00 18:30:03 ens3 0.69 0.56 0.14 0.11 0.00 0.00 0.00 0.00 18:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:03 lo 20.26 20.26 9.73 9.73 0.00 0.00 0.00 0.00 18:40:03 ens3 0.79 0.58 0.18 0.13 0.00 0.00 0.00 0.00 18:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:02 lo 28.62 28.62 11.18 11.18 0.00 0.00 0.00 0.00 18:50:02 ens3 0.57 0.42 0.11 0.08 0.00 0.00 0.00 0.00 18:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:02 lo 21.24 21.24 10.74 10.74 0.00 0.00 0.00 0.00 19:00:02 ens3 0.70 0.56 0.16 0.13 0.00 0.00 0.00 0.00 19:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:03 lo 11.15 11.15 6.00 6.00 0.00 0.00 0.00 0.00 19:10:03 ens3 0.58 0.41 0.14 0.10 0.00 0.00 0.00 0.00 19:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:03 lo 19.27 19.27 10.49 10.49 0.00 0.00 0.00 0.00 19:20:03 ens3 1.18 0.95 0.35 0.28 0.00 0.00 0.00 0.00 19:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:03 lo 28.12 28.12 10.76 10.76 0.00 0.00 0.00 0.00 19:30:03 ens3 0.70 0.47 0.16 0.12 0.00 0.00 0.00 0.00 19:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.87 19.87 9.89 9.89 0.00 0.00 0.00 0.00 Average: ens3 15.45 11.60 181.82 1.74 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-25915) 06/08/26 _x86_64_ (4 CPU) 17:29:43 LINUX RESTART (4 CPU) 17:30:00 CPU %user %nice %system %iowait %steal %idle 17:40:03 all 42.78 0.00 2.70 3.03 0.09 51.39 17:40:03 0 42.53 0.00 2.81 3.31 0.09 51.25 17:40:03 1 39.43 0.00 2.37 1.81 0.09 56.30 17:40:03 2 42.13 0.00 2.68 3.95 0.09 51.15 17:40:03 3 47.06 0.00 2.93 3.07 0.09 46.85 17:50:03 all 56.81 0.00 2.14 0.27 0.11 40.67 17:50:03 0 56.16 0.00 2.35 0.35 0.11 41.04 17:50:03 1 56.04 0.00 2.09 0.12 0.11 41.64 17:50:03 2 56.67 0.00 2.19 0.30 0.11 40.74 17:50:03 3 58.36 0.00 1.95 0.31 0.11 39.27 18:00:03 all 30.74 0.00 1.31 0.14 0.10 67.71 18:00:03 0 30.27 0.00 1.28 0.18 0.10 68.18 18:00:03 1 30.67 0.00 1.36 0.14 0.10 67.73 18:00:03 2 31.37 0.00 1.37 0.13 0.10 67.04 18:00:03 3 30.65 0.00 1.24 0.10 0.10 67.91 18:10:03 all 16.69 0.00 0.66 0.06 0.08 82.51 18:10:03 0 16.65 0.00 0.71 0.05 0.08 82.51 18:10:03 1 16.04 0.00 0.63 0.04 0.09 83.20 18:10:03 2 16.54 0.00 0.67 0.14 0.08 82.57 18:10:03 3 17.53 0.00 0.61 0.02 0.07 81.77 18:20:03 all 15.85 0.00 0.65 0.09 0.08 83.33 18:20:03 0 15.05 0.00 0.57 0.05 0.08 84.25 18:20:03 1 16.47 0.00 0.71 0.08 0.08 82.66 18:20:03 2 16.28 0.00 0.79 0.02 0.09 82.83 18:20:03 3 15.59 0.00 0.54 0.22 0.07 83.58 18:30:03 all 23.03 0.00 0.77 0.09 0.08 76.03 18:30:03 0 23.57 0.00 0.75 0.08 0.09 75.51 18:30:03 1 22.68 0.00 0.74 0.07 0.09 76.42 18:30:03 2 23.27 0.00 0.73 0.07 0.09 75.84 18:30:03 3 22.59 0.00 0.84 0.13 0.08 76.37 18:40:03 all 10.23 0.00 0.53 0.05 0.08 89.11 18:40:03 0 10.04 0.00 0.48 0.03 0.07 89.38 18:40:03 1 10.54 0.00 0.58 0.10 0.08 88.70 18:40:03 2 10.43 0.00 0.53 0.02 0.08 88.93 18:40:03 3 9.92 0.00 0.53 0.05 0.07 89.44 18:50:02 all 15.52 0.00 0.66 0.29 0.08 83.46 18:50:02 0 15.23 0.00 0.62 0.19 0.07 83.89 18:50:02 1 15.96 0.00 0.71 0.75 0.08 82.50 18:50:02 2 15.31 0.00 0.56 0.10 0.07 83.96 18:50:02 3 15.55 0.00 0.73 0.13 0.08 83.51 19:00:02 all 11.01 0.00 0.53 0.13 0.08 88.26 19:00:02 0 10.91 0.00 0.59 0.15 0.07 88.28 19:00:02 1 10.81 0.00 0.50 0.03 0.08 88.58 19:00:02 2 11.43 0.00 0.54 0.25 0.08 87.70 19:00:02 3 10.90 0.00 0.49 0.07 0.07 88.47 19:10:03 all 5.06 0.00 0.37 0.10 0.06 94.41 19:10:03 0 5.03 0.00 0.31 0.04 0.06 94.56 19:10:03 1 5.05 0.00 0.41 0.06 0.07 94.41 19:10:03 2 5.02 0.00 0.42 0.07 0.07 94.44 19:10:03 3 5.15 0.00 0.33 0.22 0.06 94.24 19:20:03 all 16.81 0.00 0.61 0.07 0.07 82.44 19:20:03 0 17.48 0.00 0.66 0.17 0.07 81.61 19:20:03 1 16.47 0.00 0.52 0.06 0.07 82.88 19:20:03 2 16.30 0.00 0.67 0.03 0.07 82.93 19:20:03 3 16.99 0.00 0.57 0.02 0.07 82.35 19:20:03 CPU %user %nice %system %iowait %steal %idle 19:30:03 all 9.82 0.00 0.46 0.06 0.07 89.59 19:30:03 0 9.34 0.00 0.43 0.03 0.07 90.14 19:30:03 1 10.13 0.00 0.44 0.10 0.07 89.26 19:30:03 2 9.69 0.00 0.47 0.02 0.06 89.75 19:30:03 3 10.13 0.00 0.50 0.08 0.06 89.22 Average: all 21.20 0.00 0.95 0.36 0.08 77.41 Average: 0 21.02 0.00 0.96 0.39 0.08 77.55 Average: 1 20.86 0.00 0.92 0.28 0.08 77.85 Average: 2 21.20 0.00 0.97 0.42 0.08 77.32 Average: 3 21.70 0.00 0.94 0.37 0.08 76.91