---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-63116 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 725 6642 4 8621 14920 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:b2:58:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.77/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79690sec preferred_lft 79690sec inet6 fe80::f816:3eff:feb2:58b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:38:96:d3:fa:4a 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::dc38:96ff:fed3:fa4a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-4c-16g-63116) 10/09/26 _x86_64_ (4 CPU) 11:50:33 LINUX RESTART (4 CPU) 12:00:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:34 10.77 0.89 9.32 0.56 79.86 1229.34 1702.62 12:20:32 22.58 0.06 7.31 15.21 1.04 259.38 217050.33 12:30:01 20.50 0.79 18.68 1.04 9.99 1820.76 1749.18 12:40:29 34.09 0.05 32.29 1.75 2.20 1820.44 964.48 12:50:34 10.05 0.00 9.64 0.41 0.00 273.66 292.18 13:00:01 5.56 0.00 5.37 0.19 0.00 157.48 73.22 13:10:21 4.59 0.00 4.40 0.18 0.00 139.75 204.34 13:20:34 6.32 0.00 6.12 0.20 0.00 162.34 82.07 13:30:24 11.35 0.00 10.83 0.52 0.00 694.56 185.11 13:40:34 6.34 0.00 6.10 0.24 0.00 197.83 330.00 Average: 13.25 0.18 11.05 2.03 9.43 675.11 22151.03 12:00:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:34 3707924 11151184 4776452 29.17 235372 7054048 5513604 31.65 1973032 9961072 52 12:20:32 2256904 9719348 6208656 37.92 237460 7071080 7502188 43.06 1997788 11398980 208 12:30:01 3443604 11287096 4639112 28.33 249664 7425100 6011368 34.51 2091996 10109760 3236 12:40:29 5017188 12757340 3169596 19.36 262076 7310140 3838576 22.03 2239624 8381056 13148 12:50:34 3455224 11216824 4710192 28.77 263480 7330236 5450844 31.29 2243700 9944952 60 13:00:01 3357240 11138944 4788036 29.24 264144 7349684 5490836 31.52 2245076 10042368 276 13:10:21 1922548 9724724 6201360 37.88 264784 7369448 6978916 40.06 2247264 11465420 200 13:20:34 2038248 9862664 6063440 37.03 265560 7390864 6833584 39.22 2250868 11347124 156 13:30:24 4383488 12364472 3562888 21.76 269552 7534956 4956948 28.45 2264980 8996956 472 13:40:34 2377084 10389004 5537004 33.82 270284 7564408 6163448 35.38 2277844 10962628 208 Average: 3195945 10961160 4965674 30.33 258238 7339996 5874031 33.72 2183217 10261032 1802 12:00:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:34 lo 11.02 11.02 7.96 7.96 0.00 0.00 0.00 0.00 12:10:34 ens3 0.95 0.51 0.21 0.97 0.00 0.00 0.00 0.00 12:10:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:32 lo 13.75 13.75 7.27 7.27 0.00 0.00 0.00 0.00 12:20:32 ens3 0.92 0.68 0.19 0.15 0.00 0.00 0.00 0.00 12:20:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 12.79 12.79 10.50 10.50 0.00 0.00 0.00 0.00 12:30:01 ens3 1.21 0.78 0.31 0.22 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:29 lo 29.52 29.52 17.73 17.73 0.00 0.00 0.00 0.00 12:40:29 ens3 1.80 1.58 0.40 0.35 0.00 0.00 0.00 0.00 12:40:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:34 lo 22.26 22.26 10.45 10.45 0.00 0.00 0.00 0.00 12:50:34 ens3 0.89 0.68 0.17 0.14 0.00 0.00 0.00 0.00 12:50:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 28.36 28.36 9.78 9.78 0.00 0.00 0.00 0.00 13:00:01 ens3 0.56 0.37 0.09 0.07 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:21 lo 15.99 15.99 8.11 8.11 0.00 0.00 0.00 0.00 13:10:21 ens3 0.66 0.45 0.14 0.11 0.00 0.00 0.00 0.00 13:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:34 lo 11.26 11.26 7.13 7.13 0.00 0.00 0.00 0.00 13:20:34 ens3 0.62 0.40 0.11 0.08 0.00 0.00 0.00 0.00 13:20:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:24 lo 18.11 18.11 9.76 9.76 0.00 0.00 0.00 0.00 13:30:24 ens3 1.02 0.78 0.33 0.19 0.00 0.00 0.00 0.00 13:30:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:34 lo 29.44 29.44 12.28 12.28 0.00 0.00 0.00 0.00 13:40:34 ens3 0.83 0.63 0.15 0.13 0.00 0.00 0.00 0.00 13:40:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.26 19.26 10.12 10.12 0.00 0.00 0.00 0.00 Average: ens3 0.95 0.69 0.21 0.24 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 5.15.0-198-generic (prd-ubuntu2204-docker-4c-16g-63116) 10/09/26 _x86_64_ (4 CPU) 11:50:33 LINUX RESTART (4 CPU) 12:00:21 CPU %user %nice %system %iowait %steal %idle 12:10:34 all 16.30 0.00 0.77 0.07 0.01 82.85 12:10:34 0 16.16 0.00 0.77 0.04 0.01 83.02 12:10:34 1 17.03 0.00 0.80 0.08 0.01 82.08 12:10:34 2 16.89 0.00 0.74 0.06 0.01 82.30 12:10:34 3 15.13 0.00 0.75 0.08 0.01 84.02 12:20:32 all 14.82 0.00 0.68 0.07 0.01 84.41 12:20:32 0 14.80 0.00 0.69 0.03 0.01 84.47 12:20:32 1 15.20 0.00 0.72 0.07 0.01 83.99 12:20:32 2 14.68 0.00 0.62 0.06 0.01 84.63 12:20:32 3 14.60 0.00 0.70 0.13 0.01 84.56 12:30:01 all 21.63 0.00 0.93 0.08 0.01 77.35 12:30:01 0 21.26 0.00 0.99 0.14 0.01 77.60 12:30:01 1 20.97 0.00 0.88 0.04 0.01 78.10 12:30:01 2 22.41 0.00 0.89 0.07 0.02 76.62 12:30:01 3 21.87 0.00 0.96 0.09 0.01 77.07 12:40:29 all 47.79 0.00 1.76 0.12 0.01 50.32 12:40:29 0 47.38 0.00 1.81 0.13 0.01 50.66 12:40:29 1 47.86 0.00 1.87 0.21 0.01 50.05 12:40:29 2 47.29 0.00 1.68 0.09 0.02 50.92 12:40:29 3 48.61 0.00 1.70 0.04 0.01 49.63 12:50:34 all 17.49 0.00 0.75 0.04 0.01 81.70 12:50:34 0 17.35 0.00 0.84 0.03 0.01 81.78 12:50:34 1 17.63 0.00 0.77 0.09 0.01 81.50 12:50:34 2 17.67 0.00 0.78 0.02 0.01 81.52 12:50:34 3 17.31 0.00 0.64 0.03 0.01 82.01 13:00:01 all 8.78 0.00 0.59 0.03 0.01 90.60 13:00:01 0 8.60 0.00 0.63 0.02 0.01 90.74 13:00:01 1 9.01 0.00 0.62 0.05 0.01 90.33 13:00:01 2 8.64 0.00 0.54 0.02 0.01 90.79 13:00:01 3 8.86 0.00 0.59 0.02 0.01 90.53 13:10:21 all 9.30 0.00 0.60 0.03 0.01 90.07 13:10:21 0 9.36 0.00 0.62 0.02 0.01 89.99 13:10:21 1 8.83 0.00 0.56 0.03 0.01 90.56 13:10:21 2 9.32 0.00 0.50 0.02 0.01 90.16 13:10:21 3 9.67 0.00 0.71 0.04 0.01 89.57 13:20:34 all 9.39 0.00 0.54 0.03 0.01 90.02 13:20:34 0 9.50 0.00 0.62 0.04 0.01 89.83 13:20:34 1 9.30 0.00 0.51 0.04 0.01 90.13 13:20:34 2 9.02 0.00 0.50 0.00 0.01 90.47 13:20:34 3 9.74 0.00 0.53 0.05 0.01 89.66 13:30:24 all 17.46 0.00 0.79 0.07 0.02 81.66 13:30:24 0 17.58 0.00 0.84 0.13 0.02 81.44 13:30:24 1 17.82 0.00 0.85 0.07 0.02 81.25 13:30:24 2 16.90 0.00 0.63 0.02 0.01 82.43 13:30:24 3 17.56 0.00 0.84 0.04 0.02 81.54 13:40:34 all 11.99 0.00 0.60 0.04 0.01 87.36 13:40:34 0 11.97 0.00 0.69 0.06 0.01 87.27 13:40:34 1 11.91 0.00 0.64 0.03 0.01 87.41 13:40:34 2 12.07 0.00 0.50 0.03 0.01 87.39 13:40:34 3 12.03 0.00 0.56 0.04 0.01 87.36 Average: all 17.61 0.00 0.81 0.06 0.01 81.52 Average: 0 17.51 0.00 0.85 0.06 0.01 81.56 Average: 1 17.67 0.00 0.83 0.07 0.01 81.42 Average: 2 17.60 0.00 0.74 0.04 0.01 81.61 Average: 3 17.65 0.00 0.80 0.06 0.01 81.48