---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-11585 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 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 696 10214 4 5077 14949 Swap: 1023 12 1011 ---> 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:d1:fe:49 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 80233sec preferred_lft 80233sec inet6 fe80::f816:3eff:fed1:fe49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:e1:12:71:71:72 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-11585) 12/08/25 _x86_64_ (4 CPU) 07:25:55 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:01 103.83 22.26 78.28 3.29 336.88 28905.40 12412.61 07:50:01 38.23 2.29 20.44 15.50 30.60 576.69 211126.28 08:00:01 14.00 0.22 13.03 0.75 3.19 627.93 2118.20 08:10:01 16.53 0.02 15.72 0.79 0.67 472.96 605.40 08:20:01 7.45 0.14 6.97 0.35 4.37 189.89 322.71 08:30:01 4.35 0.04 4.19 0.12 1.65 120.52 55.77 08:40:01 3.36 0.03 3.25 0.07 0.36 55.07 2.31 08:50:01 5.54 0.01 5.33 0.20 0.36 142.35 75.72 09:00:01 11.71 0.03 11.15 0.53 0.83 631.77 714.08 Average: 22.78 2.78 17.60 2.40 42.10 3524.73 25270.34 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 402964 5004596 10924032 66.72 265356 4228324 11996164 68.86 2179132 13116400 1120 07:50:01 3075092 7209988 8721968 53.27 268880 3796520 9499564 54.53 2250432 10421944 80 08:00:01 3415356 7657072 8274908 50.54 273824 3895700 9154172 52.54 2287348 10037748 108 08:10:01 7136984 11432148 4502900 27.50 276796 3946056 5251872 30.15 2295044 6313624 200 08:20:01 7092548 11410788 4524292 27.63 277896 3968000 5291400 30.37 2298316 6365552 8 08:30:01 6571180 10905044 5029996 30.72 278176 3983296 6378924 36.61 2300272 6890032 232 08:40:01 5486252 9822584 6111536 37.33 278600 3985344 6768036 38.85 2300860 7967772 184 08:50:01 5461120 9814204 6119916 37.38 279368 4001284 6798456 39.02 2304008 7970896 268 09:00:01 6942580 11430756 4503672 27.51 283592 4126348 5212996 29.92 2319888 6482656 312 Average: 5064897 9409687 6523691 39.84 275832 3992319 7372398 42.32 2281700 8396292 279 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 lo 15.59 15.59 14.48 14.48 0.00 0.00 0.00 0.00 07:40:01 ens3 36.32 26.36 640.06 3.07 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 45.20 45.20 20.78 20.78 0.00 0.00 0.00 0.00 07:50:01 ens3 1.82 1.67 0.36 1.10 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 21.70 21.70 8.94 8.94 0.00 0.00 0.00 0.00 08:00:01 ens3 0.97 0.79 0.26 0.21 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 17.53 17.53 8.71 8.71 0.00 0.00 0.00 0.00 08:10:01 ens3 0.94 0.74 0.20 0.16 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 17.80 17.80 8.98 8.98 0.00 0.00 0.00 0.00 08:20:01 ens3 0.79 0.65 0.18 0.14 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 21.29 21.29 6.93 6.93 0.00 0.00 0.00 0.00 08:30:01 ens3 0.58 0.32 0.15 0.10 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 16.48 16.48 8.38 8.38 0.00 0.00 0.00 0.00 08:40:01 ens3 0.70 0.44 0.18 0.13 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 17.88 17.88 10.64 10.64 0.00 0.00 0.00 0.00 08:50:01 ens3 0.65 0.51 0.13 0.10 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 18.40 18.40 10.20 10.20 0.00 0.00 0.00 0.00 09:00:01 ens3 1.22 0.97 0.35 0.28 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.32 21.32 10.89 10.89 0.00 0.00 0.00 0.00 Average: ens3 4.89 3.61 71.32 0.59 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-11585) 12/08/25 _x86_64_ (4 CPU) 07:25:55 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 52.84 0.00 2.24 0.30 0.10 44.52 07:40:01 0 52.46 0.00 2.35 0.24 0.09 44.86 07:40:01 1 53.45 0.00 2.40 0.51 0.10 43.54 07:40:01 2 52.64 0.00 2.10 0.30 0.10 44.87 07:40:01 3 52.80 0.00 2.12 0.17 0.10 44.80 07:50:01 all 43.67 0.00 1.56 0.07 0.10 54.60 07:50:01 0 43.79 0.00 1.58 0.11 0.10 54.42 07:50:01 1 43.81 0.00 1.59 0.07 0.10 54.43 07:50:01 2 44.45 0.00 1.40 0.03 0.10 54.02 07:50:01 3 42.65 0.00 1.67 0.06 0.11 55.52 08:00:01 all 21.44 0.00 0.93 0.05 0.10 77.48 08:00:01 0 20.14 0.00 0.83 0.06 0.09 78.89 08:00:01 1 22.86 0.00 1.04 0.06 0.10 75.94 08:00:01 2 21.04 0.00 1.01 0.08 0.10 77.77 08:00:01 3 21.74 0.00 0.83 0.02 0.10 77.32 08:10:01 all 24.40 0.00 0.81 0.05 0.09 74.64 08:10:01 0 24.58 0.00 0.80 0.05 0.09 74.48 08:10:01 1 23.83 0.00 0.90 0.04 0.09 75.13 08:10:01 2 24.51 0.00 0.87 0.08 0.09 74.45 08:10:01 3 24.67 0.00 0.67 0.05 0.09 74.52 08:20:01 all 12.88 0.00 0.52 0.03 0.09 86.49 08:20:01 0 12.87 0.00 0.47 0.04 0.08 86.54 08:20:01 1 12.76 0.00 0.61 0.02 0.09 86.52 08:20:01 2 13.06 0.00 0.51 0.06 0.09 86.29 08:20:01 3 12.82 0.00 0.48 0.01 0.09 86.60 08:30:01 all 7.12 0.00 0.35 0.02 0.08 92.43 08:30:01 0 7.13 0.00 0.35 0.02 0.09 92.42 08:30:01 1 7.43 0.00 0.36 0.01 0.08 92.11 08:30:01 2 6.72 0.00 0.32 0.04 0.08 92.84 08:30:01 3 7.20 0.00 0.37 0.01 0.08 92.34 08:40:01 all 4.02 0.00 0.22 0.02 0.09 95.66 08:40:01 0 4.05 0.00 0.21 0.04 0.09 95.62 08:40:01 1 3.84 0.00 0.24 0.00 0.09 95.83 08:40:01 2 4.09 0.00 0.22 0.02 0.09 95.58 08:40:01 3 4.09 0.00 0.19 0.02 0.08 95.61 08:50:01 all 9.04 0.00 0.38 0.02 0.09 90.46 08:50:01 0 9.07 0.00 0.41 0.04 0.08 90.40 08:50:01 1 9.26 0.00 0.36 0.01 0.09 90.28 08:50:01 2 9.12 0.00 0.38 0.02 0.09 90.39 08:50:01 3 8.72 0.00 0.39 0.03 0.09 90.78 09:00:01 all 18.69 0.00 0.71 0.04 0.09 80.48 09:00:01 0 18.41 0.00 0.71 0.07 0.09 80.73 09:00:01 1 18.20 0.00 0.65 0.01 0.10 81.04 09:00:01 2 18.52 0.00 0.78 0.03 0.10 80.58 09:00:01 3 19.61 0.00 0.69 0.05 0.09 79.57 Average: all 21.57 0.00 0.86 0.07 0.09 77.41 Average: 0 21.39 0.00 0.86 0.07 0.09 77.59 Average: 1 21.71 0.00 0.91 0.08 0.09 77.21 Average: 2 21.59 0.00 0.84 0.07 0.09 77.40 Average: 3 21.59 0.00 0.82 0.05 0.09 77.45