---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-13532 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 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 60G 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 675 11154 3 4158 14971 Swap: 1023 17 1006 ---> 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:1c:6c:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.150/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79620sec preferred_lft 79620sec inet6 fe80::f816:3eff:fe1c:6c93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:31:c6:3e:f6:d7 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::1831:c6ff:fe3e:f6d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-13532) 05/13/26 _x86_64_ (4 CPU) 11:38:50 LINUX RESTART (4 CPU) 11:40:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:25 144.35 8.63 116.53 19.19 794.50 37537.33 235379.04 12:00:01 65.99 25.90 38.15 1.95 301.25 1897.82 4784.88 12:10:25 13.32 1.39 11.23 0.70 30.94 358.63 2345.78 12:20:25 10.89 0.30 10.06 0.53 9.72 550.09 1099.12 12:30:25 15.96 0.05 15.19 0.71 1.77 480.97 344.95 12:40:25 5.05 0.25 4.67 0.13 7.60 123.83 46.16 12:50:25 7.56 0.06 7.16 0.34 2.15 248.13 252.23 13:00:25 5.87 0.01 5.65 0.20 0.48 167.35 115.21 13:10:05 6.04 0.00 5.85 0.18 0.17 172.15 65.68 13:20:06 8.70 0.05 8.24 0.41 1.18 554.34 100.19 13:30:25 5.41 0.03 5.21 0.18 0.75 188.96 492.05 Average: 26.24 3.25 20.74 2.25 104.46 3879.44 22528.63 11:40:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:25 151284 8199140 7720644 47.15 260444 7575276 9575100 54.96 2143992 13290020 2240 12:00:01 5911400 8853740 7079464 43.24 263360 2688168 7840400 45.00 1952756 7954812 3768 12:10:25 6914828 9893552 6041424 36.90 265148 2722592 6868324 39.42 1975140 6933456 516 12:20:25 8470108 11560188 4376980 26.73 269940 2829136 5191568 29.80 2003268 5363528 332 12:30:25 12168892 15343676 595084 3.63 272480 2911300 1353372 7.77 2011472 1645484 12960 12:40:25 8346884 11526184 4410924 26.94 273628 2914668 5113156 29.35 2014852 5475532 48 12:50:25 6889904 10105344 5831216 35.61 274348 2950088 6684432 38.37 2018048 6919024 208 13:00:25 6699500 9937680 5998604 36.64 274980 2972208 6793808 39.00 2021520 7107724 216 13:10:05 8219704 11481412 4455744 27.21 275592 2995124 5253156 30.15 2023920 5585692 448 13:20:06 7945120 11330872 4606388 28.13 279416 3115424 5265328 30.22 2038624 5854272 396 13:30:25 7163488 10578384 5358380 32.73 280096 3143892 6010020 34.50 2049788 6603372 36 Average: 7171010 10800925 5134077 31.36 271767 3347080 5995333 34.41 2023035 6612083 1924 11:40:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:25 lo 4.67 4.67 5.05 5.05 0.00 0.00 0.00 0.00 11:50:25 ens3 146.29 113.93 1924.81 11.87 0.00 0.00 0.00 0.00 11:50:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 47.75 47.75 25.94 25.94 0.00 0.00 0.00 0.00 12:00:01 ens3 2.66 2.03 0.63 0.50 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:25 lo 30.72 30.72 13.50 13.50 0.00 0.00 0.00 0.00 12:10:25 ens3 1.34 1.31 0.23 0.85 0.00 0.00 0.00 0.00 12:10:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:25 lo 13.08 13.08 6.05 6.05 0.00 0.00 0.00 0.00 12:20:25 ens3 1.08 0.83 0.28 0.72 0.00 0.00 0.00 0.00 12:20:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:25 lo 17.30 17.30 8.48 8.48 0.00 0.00 0.00 0.00 12:30:25 ens3 0.90 0.73 0.22 0.17 0.00 0.00 0.00 0.00 12:30:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:25 lo 13.51 13.51 7.27 7.27 0.00 0.00 0.00 0.00 12:40:25 ens3 0.65 0.56 0.16 0.12 0.00 0.00 0.00 0.00 12:40:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:25 lo 26.63 26.63 10.47 10.47 0.00 0.00 0.00 0.00 12:50:25 ens3 0.54 0.38 0.10 0.07 0.00 0.00 0.00 0.00 12:50:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:25 lo 20.98 20.98 10.47 10.47 0.00 0.00 0.00 0.00 13:00:25 ens3 0.78 0.67 0.20 0.16 0.00 0.00 0.00 0.00 13:00:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:05 lo 15.71 15.71 8.91 8.91 0.00 0.00 0.00 0.00 13:10:05 ens3 0.60 0.57 0.13 0.11 0.00 0.00 0.00 0.00 13:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:06 lo 14.08 14.08 7.56 7.56 0.00 0.00 0.00 0.00 13:20:06 ens3 0.81 0.67 0.21 0.18 0.00 0.00 0.00 0.00 13:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:25 lo 28.87 28.87 11.09 11.09 0.00 0.00 0.00 0.00 13:30:25 ens3 0.64 0.48 0.13 0.10 0.00 0.00 0.00 0.00 13:30:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.17 21.17 10.39 10.39 0.00 0.00 0.00 0.00 Average: ens3 14.37 11.23 177.33 1.36 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-13532) 05/13/26 _x86_64_ (4 CPU) 11:38:50 LINUX RESTART (4 CPU) 11:40:17 CPU %user %nice %system %iowait %steal %idle 11:50:25 all 49.93 0.00 2.72 0.56 0.10 46.68 11:50:25 0 46.60 0.00 2.63 0.41 0.10 50.27 11:50:25 1 49.65 0.00 2.93 0.55 0.10 46.77 11:50:25 2 54.08 0.00 2.95 0.75 0.10 42.12 11:50:25 3 49.40 0.00 2.38 0.53 0.11 47.59 12:00:01 all 60.46 0.00 2.23 0.15 0.13 37.03 12:00:01 0 60.96 0.00 2.15 0.05 0.13 36.70 12:00:01 1 59.62 0.00 2.31 0.11 0.14 37.83 12:00:01 2 60.57 0.00 2.29 0.21 0.13 36.81 12:00:01 3 60.70 0.00 2.16 0.23 0.13 36.77 12:10:25 all 28.30 0.00 1.17 0.05 0.10 70.38 12:10:25 0 28.02 0.00 1.12 0.03 0.09 70.74 12:10:25 1 28.15 0.00 1.25 0.04 0.10 70.45 12:10:25 2 28.93 0.00 1.19 0.05 0.10 69.74 12:10:25 3 28.11 0.00 1.12 0.07 0.10 70.60 12:20:25 all 16.45 0.00 0.65 0.04 0.08 82.78 12:20:25 0 15.98 0.00 0.69 0.02 0.07 83.24 12:20:25 1 16.04 0.00 0.60 0.01 0.08 83.27 12:20:25 2 15.99 0.00 0.70 0.03 0.08 83.20 12:20:25 3 17.80 0.00 0.60 0.10 0.08 81.42 12:30:25 all 26.22 0.00 0.92 0.09 0.09 72.69 12:30:25 0 25.77 0.00 0.92 0.14 0.09 73.08 12:30:25 1 26.32 0.00 0.95 0.05 0.09 72.60 12:30:25 2 26.09 0.00 0.92 0.07 0.09 72.84 12:30:25 3 26.70 0.00 0.88 0.10 0.08 72.24 12:40:25 all 7.95 0.00 0.32 0.03 0.06 91.63 12:40:25 0 7.84 0.00 0.27 0.07 0.06 91.76 12:40:25 1 7.89 0.00 0.37 0.02 0.06 91.65 12:40:25 2 8.35 0.00 0.35 0.01 0.07 91.23 12:40:25 3 7.73 0.00 0.29 0.03 0.06 91.89 12:50:25 all 15.32 0.00 0.63 0.03 0.07 83.94 12:50:25 0 14.97 0.00 0.62 0.05 0.07 84.28 12:50:25 1 15.37 0.00 0.62 0.01 0.07 83.93 12:50:25 2 15.38 0.00 0.66 0.02 0.07 83.88 12:50:25 3 15.58 0.00 0.62 0.06 0.07 83.67 13:00:25 all 10.60 0.00 0.41 0.02 0.07 88.89 13:00:25 0 10.49 0.00 0.45 0.02 0.07 88.98 13:00:25 1 10.70 0.00 0.35 0.01 0.07 88.86 13:00:25 2 10.82 0.00 0.47 0.05 0.07 88.59 13:00:25 3 10.38 0.00 0.38 0.02 0.07 89.14 13:10:05 all 8.59 0.00 0.50 0.02 0.07 90.82 13:10:05 0 8.69 0.00 0.54 0.02 0.06 90.69 13:10:05 1 8.16 0.00 0.50 0.01 0.07 91.26 13:10:05 2 9.05 0.00 0.56 0.02 0.08 90.29 13:10:05 3 8.48 0.00 0.40 0.03 0.06 91.02 13:20:06 all 14.05 0.00 0.63 0.04 0.08 85.21 13:20:06 0 13.88 0.00 0.69 0.03 0.07 85.33 13:20:06 1 14.11 0.00 0.58 0.04 0.08 85.19 13:20:06 2 14.45 0.00 0.66 0.01 0.08 84.79 13:20:06 3 13.76 0.00 0.58 0.08 0.07 85.51 13:30:25 all 9.68 0.00 0.45 0.02 0.07 89.78 13:30:25 0 9.59 0.00 0.47 0.00 0.07 89.86 13:30:25 1 10.13 0.00 0.46 0.04 0.08 89.29 13:30:25 2 9.78 0.00 0.42 0.01 0.07 89.71 13:30:25 3 9.19 0.00 0.46 0.02 0.07 90.26 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.42 0.00 0.96 0.10 0.08 76.43 Average: 0 21.99 0.00 0.96 0.08 0.08 76.90 Average: 1 22.30 0.00 0.99 0.08 0.09 76.55 Average: 2 22.97 0.00 1.01 0.11 0.09 75.82 Average: 3 22.44 0.00 0.89 0.12 0.08 76.46