---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-42072 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 17G 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 738 7307 4 7943 14907 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:c0:06:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.63/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79920sec preferred_lft 79920sec inet6 fe80::f816:3eff:fec0:688/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:0a:f2:3a:54:4b 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::ac0a:f2ff:fe3a:544b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-42072) 08/28/26 _x86_64_ (4 CPU) 12:39:47 LINUX RESTART (4 CPU) 12:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:08 127.30 16.81 105.55 4.95 2197.10 36151.15 16751.80 13:00:03 7.36 0.81 6.35 0.20 76.08 174.81 416.75 13:10:15 6.22 0.02 5.93 0.27 0.21 158.59 543.62 13:20:05 7.68 0.01 7.25 0.43 0.11 283.36 617.88 13:30:15 42.68 0.81 25.58 16.28 14.05 1912.99 213652.77 13:40:15 24.69 0.02 23.33 1.35 1.28 1644.63 1489.12 13:50:15 4.96 0.00 4.78 0.18 0.15 139.56 68.89 14:00:01 4.24 0.00 4.14 0.09 0.00 124.87 196.94 14:10:01 6.51 0.00 6.24 0.27 0.00 183.52 273.79 14:20:15 5.47 0.00 5.26 0.20 0.00 166.72 210.71 Average: 23.87 1.86 19.56 2.45 230.95 4130.54 23740.28 12:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:08 1298724 11456344 4469544 27.30 238392 9728920 5745984 32.98 1948080 12369168 1560 13:00:03 6026152 14473912 1454412 8.88 235216 8042476 2216724 12.72 1965176 7669924 688 13:10:15 2653024 11109364 4816860 29.42 236632 8049672 5547144 31.84 1986480 10995960 164 13:20:05 1158068 9631520 6293824 38.44 238256 8065048 6958572 39.94 1993064 12491564 236 13:30:15 2646360 9900480 6024900 36.80 252108 6842940 7080324 40.64 2139340 10871920 12456 13:40:15 2048520 9640248 6284620 38.38 263152 7160168 6956800 39.93 2247712 11333524 152 13:50:15 3764296 11374748 4551576 27.80 263804 7178180 5329104 30.59 2249928 9636912 84 14:00:01 4817012 12445152 3481836 21.27 264196 7195404 4995396 28.67 2251116 8587528 376 14:10:01 2418940 10071640 5853992 35.75 265060 7219044 6654300 38.20 2253472 10969356 300 14:20:15 2230976 9908468 6017012 36.75 265596 7243248 6744680 38.71 2256856 11153948 56 Average: 2906207 11001188 4924858 30.08 252241 7672510 5822903 33.42 2129122 10607980 1607 12:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:08 lo 3.39 3.39 2.34 2.34 0.00 0.00 0.00 0.00 12:50:08 ens3 181.25 139.87 2300.01 18.26 0.00 0.00 0.00 0.00 12:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:03 lo 7.52 7.52 5.26 5.26 0.00 0.00 0.00 0.00 13:00:03 ens3 0.51 0.28 0.11 0.08 0.00 0.00 0.00 0.00 13:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:15 lo 10.90 10.90 5.73 5.73 0.00 0.00 0.00 0.00 13:10:15 ens3 0.69 0.40 0.16 0.12 0.00 0.00 0.00 0.00 13:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:05 lo 12.02 12.02 7.72 7.72 0.00 0.00 0.00 0.00 13:20:05 ens3 0.85 0.67 0.15 1.03 0.00 0.00 0.00 0.00 13:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:15 lo 17.76 17.76 14.19 14.19 0.00 0.00 0.00 0.00 13:30:15 ens3 1.61 1.31 0.40 0.32 0.00 0.00 0.00 0.00 13:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:15 lo 24.58 24.58 13.01 13.01 0.00 0.00 0.00 0.00 13:40:15 ens3 1.32 1.19 0.32 0.27 0.00 0.00 0.00 0.00 13:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:15 lo 14.51 14.51 6.81 6.81 0.00 0.00 0.00 0.00 13:50:15 ens3 0.76 0.51 0.19 0.14 0.00 0.00 0.00 0.00 13:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 6.19 6.19 2.70 2.70 0.00 0.00 0.00 0.00 14:00:01 ens3 0.56 0.30 0.15 0.10 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 29.66 29.66 11.85 11.85 0.00 0.00 0.00 0.00 14:10:01 ens3 0.62 0.46 0.14 0.11 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:15 lo 19.89 19.89 10.50 10.50 0.00 0.00 0.00 0.00 14:20:15 ens3 0.77 0.57 0.18 0.15 0.00 0.00 0.00 0.00 14:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 14.67 14.67 8.03 8.03 0.00 0.00 0.00 0.00 Average: ens3 19.07 14.69 232.39 2.07 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-42072) 08/28/26 _x86_64_ (4 CPU) 12:39:47 LINUX RESTART (4 CPU) 12:40:00 CPU %user %nice %system %iowait %steal %idle 12:50:08 all 39.33 0.00 2.60 1.03 0.02 57.02 12:50:08 0 44.17 0.00 2.65 1.15 0.02 52.00 12:50:08 1 38.42 0.00 2.64 0.71 0.02 58.20 12:50:08 2 37.12 0.00 2.60 1.45 0.02 58.82 12:50:08 3 37.60 0.00 2.52 0.79 0.02 59.06 13:00:03 all 8.13 0.00 0.53 0.05 0.02 91.27 13:00:03 0 8.02 0.00 0.57 0.07 0.02 91.32 13:00:03 1 8.08 0.00 0.55 0.05 0.02 91.30 13:00:03 2 8.45 0.00 0.51 0.01 0.02 91.01 13:00:03 3 7.98 0.00 0.50 0.06 0.02 91.44 13:10:15 all 12.52 0.00 0.62 0.05 0.02 86.80 13:10:15 0 11.95 0.00 0.56 0.02 0.02 87.45 13:10:15 1 12.69 0.00 0.68 0.12 0.02 86.49 13:10:15 2 12.90 0.00 0.61 0.03 0.02 86.45 13:10:15 3 12.53 0.00 0.63 0.03 0.02 86.79 13:20:05 all 16.57 0.00 0.76 0.05 0.02 82.60 13:20:05 0 16.15 0.00 0.77 0.04 0.01 83.03 13:20:05 1 17.45 0.00 0.84 0.07 0.02 81.63 13:20:05 2 15.94 0.00 0.70 0.09 0.02 83.25 13:20:05 3 16.76 0.00 0.74 0.01 0.02 82.47 13:30:15 all 37.47 0.00 1.49 0.15 0.03 60.86 13:30:15 0 36.39 0.00 1.52 0.26 0.03 61.81 13:30:15 1 38.14 0.00 1.48 0.08 0.03 60.28 13:30:15 2 38.00 0.00 1.39 0.12 0.03 60.47 13:30:15 3 37.38 0.00 1.57 0.15 0.03 60.88 13:40:15 all 34.45 0.00 1.44 0.10 0.03 63.98 13:40:15 0 34.56 0.00 1.56 0.06 0.03 63.79 13:40:15 1 34.87 0.00 1.44 0.05 0.03 63.61 13:40:15 2 34.45 0.00 1.33 0.02 0.03 64.18 13:40:15 3 33.94 0.00 1.44 0.26 0.03 64.34 13:50:15 all 8.94 0.00 0.51 0.06 0.02 90.47 13:50:15 0 8.29 0.00 0.57 0.09 0.02 91.02 13:50:15 1 9.05 0.00 0.41 0.01 0.02 90.52 13:50:15 2 9.09 0.00 0.50 0.06 0.02 90.33 13:50:15 3 9.34 0.00 0.55 0.08 0.02 90.02 14:00:01 all 5.21 0.00 0.37 0.04 0.02 94.36 14:00:01 0 5.51 0.00 0.43 0.01 0.02 94.03 14:00:01 1 5.69 0.00 0.36 0.02 0.02 93.91 14:00:01 2 5.13 0.00 0.38 0.10 0.02 94.36 14:00:01 3 4.50 0.00 0.31 0.03 0.02 95.14 14:10:01 all 12.66 0.00 0.70 0.03 0.02 86.60 14:10:01 0 12.89 0.00 0.75 0.01 0.02 86.33 14:10:01 1 12.72 0.00 0.74 0.01 0.02 86.52 14:10:01 2 12.69 0.00 0.67 0.02 0.02 86.61 14:10:01 3 12.33 0.00 0.63 0.08 0.02 86.94 14:20:15 all 10.31 0.00 0.60 0.04 0.02 89.05 14:20:15 0 10.31 0.00 0.62 0.03 0.02 89.03 14:20:15 1 10.32 0.00 0.60 0.02 0.02 89.04 14:20:15 2 10.49 0.00 0.57 0.02 0.02 88.90 14:20:15 3 10.11 0.00 0.60 0.07 0.01 89.21 Average: all 18.63 0.00 0.97 0.16 0.02 80.23 Average: 0 18.89 0.00 1.00 0.17 0.02 79.91 Average: 1 18.80 0.00 0.98 0.11 0.02 80.09 Average: 2 18.50 0.00 0.93 0.19 0.02 80.36 Average: 3 18.32 0.00 0.95 0.16 0.02 80.55