---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-47069 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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: 5600.00 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 61G 22% / 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 746 6602 4 8640 14899 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:82:84:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.81/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79427sec preferred_lft 79427sec inet6 fe80::f816:3eff:fe82:843a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:bc:df:7d:04:7e 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::e0bc:dfff:fe7d:47e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-47069) 09/22/26 _x86_64_ (4 CPU) 12:51:50 LINUX RESTART (4 CPU) 13:00:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:11 15.36 0.66 13.94 0.75 60.21 1447.23 1018.02 13:20:11 7.64 0.20 7.13 0.31 16.15 189.60 528.00 13:30:11 22.41 0.03 7.37 15.01 0.85 269.65 215071.98 13:40:11 26.69 0.73 24.52 1.44 9.77 1947.02 2055.15 13:50:11 28.46 0.01 26.94 1.51 0.48 1751.06 2128.05 14:00:11 2.66 0.00 2.56 0.10 0.00 93.16 13.99 14:10:03 17.11 12.06 4.87 0.19 137.06 156.72 77.71 14:20:11 7.93 0.00 7.67 0.26 0.00 268.06 131.93 14:30:11 6.10 0.00 5.92 0.18 0.09 182.36 80.04 14:40:11 9.54 0.00 9.05 0.49 0.00 585.19 243.40 Average: 14.38 1.35 11.00 2.02 22.29 689.15 22134.90 13:00:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:11 213788 8291944 7634820 46.63 230708 7689280 9261640 53.16 1901968 13533600 128 13:20:11 1973416 10067156 5860924 35.80 232240 7703156 6891920 39.56 1949400 11732148 384 13:30:11 1563568 9678920 6248396 38.16 234100 7722892 7019480 40.29 1960632 12121576 56 13:40:11 2191764 9531968 6394724 39.06 248480 6937780 7127424 40.91 2106616 11345172 236 13:50:11 5093660 12800944 3127952 19.10 259772 7283744 4314948 24.77 2216176 8348604 14204 14:00:11 3641000 11350864 4576844 27.95 260480 7285616 5267028 30.23 2216996 9778820 104 14:10:03 3608844 11395180 4532016 27.68 264104 7344872 5245392 30.11 2257172 9760292 88 14:20:11 4042988 11871100 4056436 24.78 265008 7385656 5794344 33.26 2262356 9338688 228 14:30:11 4331812 12185692 3742144 22.86 265824 7410552 5023724 28.84 2264904 9051848 224 14:40:11 3204292 11194328 4732436 28.90 269944 7533520 5353328 30.73 2278872 10152608 136 Average: 2986513 10836810 5090669 31.09 253066 7429707 6129923 35.19 2141509 10516336 1579 13:00:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:11 lo 9.02 9.02 6.09 6.09 0.00 0.00 0.00 0.00 13:10:11 ens3 1.79 0.64 0.42 0.25 0.00 0.00 0.00 0.00 13:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:11 lo 11.01 11.01 5.75 5.75 0.00 0.00 0.00 0.00 13:20:11 ens3 2.21 0.48 0.43 0.19 0.00 0.00 0.00 0.00 13:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:11 lo 10.73 10.73 7.12 7.12 0.00 0.00 0.00 0.00 13:30:11 ens3 1.47 0.67 0.31 0.18 0.00 0.00 0.00 0.00 13:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:11 lo 17.91 17.91 14.60 14.60 0.00 0.00 0.00 0.00 13:40:11 ens3 2.36 1.62 0.56 1.74 0.00 0.00 0.00 0.00 13:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:11 lo 32.68 32.68 15.64 15.64 0.00 0.00 0.00 0.00 13:50:11 ens3 2.67 1.50 0.56 0.49 0.00 0.00 0.00 0.00 13:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:11 lo 13.34 13.34 7.23 7.23 0.00 0.00 0.00 0.00 14:00:11 ens3 1.36 0.45 0.25 0.13 0.00 0.00 0.00 0.00 14:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:03 lo 24.71 24.71 8.31 8.31 0.00 0.00 0.00 0.00 14:10:03 ens3 2.17 0.42 0.41 0.19 0.00 0.00 0.00 0.00 14:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:11 lo 16.74 16.74 8.48 8.48 0.00 0.00 0.00 0.00 14:20:11 ens3 3.03 0.66 0.56 0.25 0.00 0.00 0.00 0.00 14:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:11 lo 17.89 17.89 10.50 10.50 0.00 0.00 0.00 0.00 14:30:11 ens3 3.57 0.61 0.60 0.23 0.00 0.00 0.00 0.00 14:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:11 lo 19.34 19.34 10.17 10.17 0.00 0.00 0.00 0.00 14:40:11 ens3 1.41 0.92 0.40 0.31 0.00 0.00 0.00 0.00 14:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.33 17.33 9.39 9.39 0.00 0.00 0.00 0.00 Average: ens3 2.20 0.80 0.45 0.40 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 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-47069) 09/22/26 _x86_64_ (4 CPU) 12:51:50 LINUX RESTART (4 CPU) 13:00:11 CPU %user %nice %system %iowait %steal %idle 13:10:11 all 17.76 0.00 0.78 0.07 0.02 81.37 13:10:11 0 17.53 0.00 0.89 0.14 0.02 81.43 13:10:11 1 17.27 0.00 0.76 0.04 0.02 81.91 13:10:11 2 17.74 0.00 0.79 0.04 0.02 81.41 13:10:11 3 18.51 0.00 0.68 0.06 0.02 80.74 13:20:11 all 14.51 0.00 0.77 0.03 0.02 84.67 13:20:11 0 14.11 0.00 0.85 0.02 0.02 85.00 13:20:11 1 14.01 0.00 0.77 0.03 0.02 85.18 13:20:11 2 14.66 0.00 0.73 0.02 0.02 84.57 13:20:11 3 15.27 0.00 0.74 0.06 0.02 83.91 13:30:11 all 16.67 0.00 0.88 0.06 0.02 82.38 13:30:11 0 16.30 0.00 0.97 0.04 0.03 82.67 13:30:11 1 16.31 0.00 0.87 0.03 0.02 82.76 13:30:11 2 17.02 0.00 0.85 0.04 0.02 82.07 13:30:11 3 17.04 0.00 0.82 0.12 0.02 82.00 13:40:11 all 35.48 0.00 1.41 0.08 0.03 63.01 13:40:11 0 35.79 0.00 1.64 0.05 0.03 62.49 13:40:11 1 35.80 0.00 1.24 0.13 0.03 62.80 13:40:11 2 35.53 0.00 1.37 0.09 0.03 62.98 13:40:11 3 34.79 0.00 1.37 0.03 0.03 63.79 13:50:11 all 40.39 0.00 1.65 0.09 0.03 57.84 13:50:11 0 41.12 0.00 1.66 0.09 0.04 57.09 13:50:11 1 40.10 0.00 1.69 0.08 0.03 58.10 13:50:11 2 40.88 0.00 1.62 0.12 0.03 57.35 13:50:11 3 39.47 0.00 1.62 0.06 0.03 58.82 14:00:11 all 4.33 0.00 0.28 0.02 0.01 95.36 14:00:11 0 4.57 0.00 0.30 0.01 0.01 95.11 14:00:11 1 4.67 0.00 0.31 0.03 0.01 94.98 14:00:11 2 4.13 0.00 0.26 0.03 0.01 95.57 14:00:11 3 3.95 0.00 0.26 0.02 0.01 95.77 14:10:03 all 7.87 0.07 0.44 0.08 0.01 91.53 14:10:03 0 7.96 0.00 0.44 0.00 0.01 91.59 14:10:03 1 7.91 0.00 0.42 0.05 0.02 91.60 14:10:03 2 8.04 0.25 0.48 0.28 0.02 90.93 14:10:03 3 7.57 0.00 0.43 0.01 0.01 91.97 14:20:11 all 13.22 0.00 0.70 0.03 0.02 86.03 14:20:11 0 13.22 0.00 0.66 0.02 0.02 86.08 14:20:11 1 13.31 0.00 0.62 0.06 0.02 85.99 14:20:11 2 13.55 0.00 0.76 0.01 0.02 85.65 14:20:11 3 12.82 0.00 0.75 0.01 0.02 86.40 14:30:11 all 9.53 0.00 0.54 0.03 0.02 89.88 14:30:11 0 9.35 0.00 0.62 0.03 0.02 89.99 14:30:11 1 9.23 0.00 0.53 0.05 0.02 90.17 14:30:11 2 9.51 0.00 0.50 0.01 0.02 89.96 14:30:11 3 10.05 0.00 0.50 0.02 0.02 89.42 14:40:11 all 15.52 0.00 0.73 0.06 0.02 83.68 14:40:11 0 15.58 0.00 0.84 0.03 0.02 83.53 14:40:11 1 15.72 0.00 0.74 0.08 0.02 83.44 14:40:11 2 15.61 0.00 0.74 0.10 0.02 83.54 14:40:11 3 15.16 0.00 0.60 0.02 0.02 84.20 Average: all 17.54 0.01 0.82 0.05 0.02 81.57 Average: 0 17.56 0.00 0.89 0.04 0.02 81.49 Average: 1 17.44 0.00 0.80 0.06 0.02 81.69 Average: 2 17.68 0.03 0.81 0.07 0.02 81.39 Average: 3 17.47 0.00 0.78 0.04 0.02 81.69