---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2810 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 16G 62G 21% / 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 683 10122 3 5183 14959 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:f5:d0:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.226/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78179sec preferred_lft 78179sec inet6 fe80::f816:3eff:fef5:d09b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:24:04:b1:aa:cf 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 ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-2810) 10/28/25 _x86_64_ (4 CPU) 09:54:42 LINUX RESTART (4 CPU) 10:00:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:19 24.87 0.58 22.88 1.42 530.74 16149.35 13325.56 10:20:06 1.69 0.00 1.65 0.03 0.01 19.08 0.30 10:30:03 1.68 0.00 1.65 0.03 0.00 19.22 0.27 10:40:03 14.45 0.00 1.71 12.74 0.15 20.12 220833.38 10:50:02 40.71 3.65 34.68 2.39 130.57 4400.93 3091.67 11:00:03 11.35 0.01 10.73 0.61 0.15 335.28 1563.51 11:10:03 17.94 0.02 17.05 0.88 0.13 732.35 1066.12 11:20:03 12.72 0.00 12.12 0.59 0.09 324.26 309.17 11:30:03 6.19 0.00 5.99 0.20 0.00 140.94 144.74 11:40:03 5.78 0.00 5.57 0.21 0.00 143.77 146.97 11:50:03 5.59 0.00 5.39 0.20 0.00 139.42 63.28 12:00:02 5.02 0.00 4.86 0.16 0.00 139.80 79.55 12:10:19 8.59 0.01 8.25 0.34 0.05 515.90 519.83 Average: 12.07 0.33 10.21 1.52 51.20 1784.88 18562.02 10:00:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:19 6320132 15324312 608504 3.72 216120 8632260 1319956 7.58 1600792 7738248 4 10:20:06 6318368 15322944 609880 3.72 216504 8632272 1320136 7.58 1601180 7738616 236 10:30:03 6309564 15314756 618048 3.77 216968 8632408 1319520 7.57 1601636 7747200 224 10:40:03 6304548 15314720 618028 3.77 217572 8636752 1320200 7.58 1606552 7747984 232 10:50:02 3324780 7625384 8300852 50.70 242956 3955932 9695584 55.65 1888036 10491972 972 11:00:03 1715056 6035440 9889892 60.40 245068 3973532 10654544 61.16 1908124 12086672 376 11:10:03 8437076 12887532 3041248 18.57 250372 4092648 3777184 21.68 1934700 5345308 220 11:20:03 6953744 11440260 4487656 27.41 252268 4126716 5240980 30.08 1938596 6820288 216 11:30:03 6855952 11356176 4571656 27.92 253172 4139508 5333664 30.62 1939936 6914916 268 11:40:03 5361036 9876476 6050548 36.95 253988 4153872 6755696 38.78 1941876 8403852 292 11:50:03 5621564 10152432 5775048 35.27 254624 4168632 6583296 37.79 1944824 8134216 292 12:00:02 6949004 11497920 4430132 27.06 255248 4185992 5211268 29.91 1946700 6817436 284 12:10:19 6682408 11349976 4577704 27.96 258764 4295396 5249424 30.13 1960944 7050308 92 Average: 5934864 11807564 4121477 25.17 241048 5509686 4906266 28.16 1831838 7925924 285 10:00:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:19 lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 10:10:19 ens3 60.66 38.52 799.28 3.51 0.00 0.00 0.00 0.00 10:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:06 ens3 0.83 0.13 0.14 0.05 0.00 0.00 0.00 0.00 10:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:03 ens3 0.68 0.14 0.11 0.04 0.00 0.00 0.00 0.00 10:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:03 ens3 0.89 0.15 0.16 0.06 0.00 0.00 0.00 0.00 10:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:02 lo 21.62 21.62 15.94 15.94 0.00 0.00 0.00 0.00 10:50:02 ens3 2.21 1.88 0.63 0.64 0.00 0.00 0.00 0.00 10:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:03 lo 37.12 37.12 15.32 15.32 0.00 0.00 0.00 0.00 11:00:03 ens3 1.21 1.06 0.26 0.84 0.00 0.00 0.00 0.00 11:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:03 lo 13.29 13.29 5.98 5.98 0.00 0.00 0.00 0.00 11:10:03 ens3 1.45 1.33 0.38 0.96 0.00 0.00 0.00 0.00 11:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:03 lo 16.10 16.10 8.78 8.78 0.00 0.00 0.00 0.00 11:20:03 ens3 0.74 0.59 0.15 0.11 0.00 0.00 0.00 0.00 11:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:03 lo 21.00 21.00 8.85 8.85 0.00 0.00 0.00 0.00 11:30:03 ens3 0.70 0.51 0.16 0.12 0.00 0.00 0.00 0.00 11:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:03 lo 20.19 20.19 8.67 8.67 0.00 0.00 0.00 0.00 11:40:03 ens3 1.07 0.36 0.21 0.10 0.00 0.00 0.00 0.00 11:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:03 lo 13.42 13.42 6.87 6.87 0.00 0.00 0.00 0.00 11:50:03 ens3 0.85 0.46 0.18 0.11 0.00 0.00 0.00 0.00 11:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:02 lo 17.23 17.23 9.93 9.93 0.00 0.00 0.00 0.00 12:00:02 ens3 0.93 0.52 0.22 0.14 0.00 0.00 0.00 0.00 12:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:19 lo 19.17 19.17 9.35 9.35 0.00 0.00 0.00 0.00 12:10:19 ens3 1.08 0.81 0.27 0.20 0.00 0.00 0.00 0.00 12:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 13.85 13.85 6.92 6.92 0.00 0.00 0.00 0.00 Average: ens3 5.67 3.60 62.15 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-2810) 10/28/25 _x86_64_ (4 CPU) 09:54:42 LINUX RESTART (4 CPU) 10:00:14 CPU %user %nice %system %iowait %steal %idle 10:10:19 all 8.31 0.00 0.79 2.39 0.06 88.45 10:10:19 0 9.80 0.00 0.86 2.44 0.04 86.85 10:10:19 1 8.35 0.00 0.81 2.14 0.08 88.62 10:10:19 2 7.25 0.00 0.89 2.43 0.07 89.37 10:10:19 3 7.84 0.00 0.59 2.56 0.04 88.97 10:20:06 all 0.16 0.00 0.09 0.01 0.05 99.69 10:20:06 0 0.04 0.00 0.03 0.03 0.03 99.87 10:20:06 1 0.15 0.00 0.10 0.00 0.06 99.70 10:20:06 2 0.16 0.00 0.13 0.00 0.07 99.64 10:20:06 3 0.30 0.00 0.09 0.00 0.06 99.56 10:30:03 all 0.30 0.00 0.09 0.01 0.05 99.56 10:30:03 0 0.06 0.00 0.06 0.02 0.04 99.83 10:30:03 1 0.15 0.00 0.10 0.00 0.06 99.68 10:30:03 2 0.69 0.00 0.11 0.00 0.07 99.13 10:30:03 3 0.29 0.00 0.08 0.00 0.05 99.58 10:40:03 all 0.22 0.00 0.09 0.03 0.05 99.61 10:40:03 0 0.17 0.00 0.08 0.03 0.05 99.68 10:40:03 1 0.15 0.00 0.10 0.09 0.04 99.62 10:40:03 2 0.45 0.00 0.12 0.01 0.08 99.35 10:40:03 3 0.12 0.00 0.07 0.00 0.05 99.77 10:50:02 all 51.24 0.00 2.17 0.12 0.10 46.37 10:50:02 0 51.18 0.00 2.28 0.12 0.11 46.32 10:50:02 1 51.80 0.00 2.10 0.08 0.10 45.91 10:50:02 2 51.06 0.00 2.11 0.17 0.10 46.56 10:50:02 3 50.90 0.00 2.19 0.10 0.10 46.71 11:00:03 all 25.28 0.00 1.22 0.20 0.12 73.19 11:00:03 0 25.12 0.00 1.31 0.16 0.11 73.30 11:00:03 1 25.20 0.00 1.20 0.08 0.12 73.41 11:00:03 2 25.33 0.00 1.17 0.51 0.12 72.87 11:00:03 3 25.45 0.00 1.22 0.04 0.11 73.19 11:10:03 all 25.43 0.00 1.08 0.13 0.10 73.26 11:10:03 0 25.59 0.00 1.23 0.33 0.10 72.75 11:10:03 1 26.10 0.00 1.06 0.09 0.10 72.64 11:10:03 2 24.90 0.00 1.00 0.10 0.10 73.91 11:10:03 3 25.12 0.00 1.02 0.03 0.10 73.73 11:20:03 all 19.98 0.00 0.72 0.06 0.09 79.16 11:20:03 0 20.17 0.00 0.72 0.08 0.08 78.95 11:20:03 1 19.16 0.00 0.70 0.02 0.09 80.04 11:20:03 2 21.21 0.00 0.72 0.07 0.09 77.91 11:20:03 3 19.38 0.00 0.72 0.06 0.09 79.75 11:30:03 all 8.23 0.00 0.49 0.18 0.08 91.01 11:30:03 0 7.84 0.00 0.40 0.50 0.08 91.18 11:30:03 1 7.94 0.00 0.52 0.02 0.09 91.43 11:30:03 2 8.84 0.00 0.55 0.11 0.08 90.42 11:30:03 3 8.31 0.00 0.49 0.11 0.08 91.00 11:40:03 all 9.02 0.00 0.51 0.04 0.08 90.35 11:40:03 0 9.21 0.00 0.49 0.07 0.08 90.15 11:40:03 1 8.79 0.00 0.51 0.00 0.08 90.62 11:40:03 2 9.34 0.00 0.51 0.01 0.08 90.06 11:40:03 3 8.76 0.00 0.53 0.06 0.09 90.56 11:50:03 all 8.06 0.00 0.41 0.02 0.09 91.43 11:50:03 0 7.94 0.00 0.37 0.02 0.08 91.59 11:50:03 1 8.19 0.00 0.43 0.01 0.08 91.30 11:50:03 2 8.70 0.00 0.45 0.03 0.09 90.73 11:50:03 3 7.40 0.00 0.40 0.01 0.09 92.10 11:50:03 CPU %user %nice %system %iowait %steal %idle 12:00:02 all 8.23 0.00 0.47 0.02 0.09 91.19 12:00:02 0 8.60 0.00 0.48 0.03 0.08 90.81 12:00:02 1 8.47 0.00 0.42 0.02 0.09 91.01 12:00:02 2 8.16 0.00 0.48 0.02 0.09 91.25 12:00:02 3 7.69 0.00 0.52 0.02 0.09 91.69 12:10:19 all 13.50 0.00 0.56 0.46 0.09 85.40 12:10:19 0 13.29 0.00 0.63 0.10 0.09 85.88 12:10:19 1 13.83 0.00 0.58 0.17 0.09 85.33 12:10:19 2 13.42 0.00 0.52 1.54 0.08 84.44 12:10:19 3 13.46 0.00 0.49 0.01 0.08 85.95 Average: all 13.71 0.00 0.67 0.28 0.08 85.26 Average: 0 13.78 0.00 0.69 0.30 0.08 85.15 Average: 1 13.74 0.00 0.66 0.21 0.08 85.30 Average: 2 13.82 0.00 0.67 0.39 0.09 85.04 Average: 3 13.48 0.00 0.65 0.23 0.08 85.56