---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7691 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 937 24723 4 6431 30686 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:53:d6:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.252/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83615sec preferred_lft 83615sec inet6 fe80::f816:3eff:fe53:d689/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:e6:77:eb:c1:19 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-7691) 02/04/26 _x86_64_ (8 CPU) 17:58:33 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:14 23.09 3.81 17.52 1.77 764.01 3778.72 30234.91 18:20:14 29.10 0.14 25.46 3.50 5.73 2914.04 12617.64 18:30:01 37.02 0.01 32.23 4.78 0.07 2999.93 14501.61 18:40:09 34.82 0.13 30.10 4.58 6.30 7189.68 36506.69 Average: 30.95 1.04 26.26 3.64 197.35 4235.11 23593.08 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:14 26632208 29787488 2531024 7.70 131500 3306992 2938632 8.67 743496 5110452 47832 18:20:14 25206560 28974972 3332040 10.14 169916 3825164 3331132 9.82 903352 6291164 22660 18:30:01 24939048 29226140 3075744 9.36 206796 4259916 3019200 8.90 1035960 6363672 32528 18:40:09 25529112 31620472 675368 2.06 234364 5960064 1211988 3.57 1667056 5046192 68 Average: 25576732 29902268 2403544 7.31 185644 4338034 2625238 7.74 1087466 5702870 25772 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:14 lo 353.19 353.19 336.12 336.12 0.00 0.00 0.00 0.00 18:10:14 ens3 94.30 71.25 981.18 13.66 0.00 0.00 0.00 0.00 18:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:14 lo 1325.91 1325.91 1261.45 1261.45 0.00 0.00 0.00 0.00 18:20:14 ens3 56.52 41.02 24.19 15.85 0.00 0.00 0.00 0.00 18:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 2067.88 2067.88 1969.22 1969.22 0.00 0.00 0.00 0.00 18:30:01 ens3 50.49 36.82 18.10 15.50 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:09 lo 1218.43 1218.43 1156.83 1156.83 0.00 0.00 0.00 0.00 18:40:09 ens3 71.38 57.57 182.22 78.53 0.00 0.00 0.00 0.00 18:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1232.25 1232.25 1172.22 1172.22 0.00 0.00 0.00 0.00 Average: ens3 68.41 51.86 306.03 31.04 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-7691) 02/04/26 _x86_64_ (8 CPU) 17:58:33 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:14 all 11.99 0.00 0.65 0.14 0.04 87.19 18:10:14 0 10.95 0.00 0.51 0.12 0.04 88.37 18:10:14 1 11.04 0.00 0.77 0.04 0.04 88.12 18:10:14 2 12.84 0.00 0.82 0.15 0.04 86.16 18:10:14 3 12.64 0.00 0.67 0.07 0.04 86.58 18:10:14 4 12.30 0.00 0.52 0.06 0.03 87.09 18:10:14 5 11.74 0.00 0.67 0.46 0.03 87.09 18:10:14 6 11.69 0.00 0.59 0.11 0.03 87.57 18:10:14 7 12.71 0.00 0.64 0.09 0.04 86.52 18:20:14 all 38.77 0.00 1.59 0.07 0.08 59.49 18:20:14 0 38.18 0.00 1.48 0.06 0.09 60.20 18:20:14 1 41.83 0.00 1.94 0.04 0.09 56.09 18:20:14 2 39.70 0.00 1.57 0.08 0.08 58.56 18:20:14 3 34.27 0.00 1.39 0.04 0.08 64.22 18:20:14 4 38.49 0.00 1.71 0.04 0.08 59.69 18:20:14 5 36.84 0.00 1.65 0.19 0.08 61.25 18:20:14 6 38.93 0.00 1.43 0.04 0.08 59.52 18:20:14 7 41.91 0.00 1.55 0.07 0.09 56.38 18:30:01 all 35.87 0.00 1.79 0.07 0.08 62.19 18:30:01 0 32.80 0.00 1.79 0.10 0.08 65.22 18:30:01 1 35.84 0.00 1.92 0.04 0.08 62.12 18:30:01 2 34.12 0.00 1.67 0.06 0.08 64.07 18:30:01 3 36.51 0.00 1.90 0.03 0.08 61.48 18:30:01 4 37.12 0.00 1.74 0.04 0.08 61.02 18:30:01 5 33.64 0.00 1.72 0.15 0.07 64.43 18:30:01 6 41.44 0.00 1.92 0.05 0.08 56.50 18:30:01 7 35.50 0.00 1.70 0.08 0.08 62.65 18:40:09 all 30.57 0.00 1.53 1.09 0.08 66.73 18:40:09 0 26.46 0.00 1.60 3.12 0.08 68.73 18:40:09 1 34.13 0.00 1.69 0.86 0.08 63.24 18:40:09 2 34.46 0.00 1.81 1.08 0.08 62.56 18:40:09 3 31.72 0.00 1.41 0.85 0.08 65.93 18:40:09 4 30.30 0.00 1.51 0.35 0.08 67.75 18:40:09 5 29.50 0.00 1.50 0.77 0.08 68.15 18:40:09 6 31.55 0.00 1.30 1.24 0.07 65.84 18:40:09 7 26.41 0.00 1.45 0.45 0.09 71.61 Average: all 29.17 0.00 1.39 0.35 0.07 69.03 Average: 0 26.98 0.00 1.34 0.86 0.07 70.76 Average: 1 30.59 0.00 1.57 0.25 0.07 67.52 Average: 2 30.18 0.00 1.46 0.35 0.07 67.94 Average: 3 28.67 0.00 1.33 0.25 0.07 69.67 Average: 4 29.41 0.00 1.36 0.12 0.07 69.03 Average: 5 27.81 0.00 1.38 0.39 0.07 70.35 Average: 6 30.74 0.00 1.30 0.36 0.07 67.53 Average: 7 28.99 0.00 1.33 0.17 0.07 69.43