---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-24135 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): 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 708 10812 3 4468 14938 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:5a:c3:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.189/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79377sec preferred_lft 79377sec inet6 fe80::f816:3eff:fe5a:c35f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:d5:ba:a7:c0:57 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::5cd5:baff:fea7:c057/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-24135) 02/28/26 _x86_64_ (4 CPU) 08:28:53 LINUX RESTART (4 CPU) 08:30:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:13 125.67 9.58 110.68 5.41 877.86 38604.86 12551.84 08:50:01 54.79 24.52 28.74 1.54 307.03 1655.87 1269.40 09:00:13 7.58 0.21 7.02 0.35 10.87 236.67 1018.30 09:10:22 22.29 0.11 6.82 15.36 1.80 231.87 206422.89 09:20:13 10.37 0.01 9.89 0.47 0.41 554.25 633.46 09:30:13 15.95 0.02 15.26 0.67 0.91 515.29 917.80 09:40:13 7.99 0.00 7.70 0.29 0.43 233.98 121.21 09:50:13 5.18 0.02 4.97 0.19 1.20 159.88 56.18 10:00:13 4.82 0.00 4.62 0.20 0.31 150.05 56.83 10:10:22 4.66 0.00 4.49 0.17 0.13 152.89 61.44 10:20:22 9.19 0.01 8.79 0.38 0.59 562.15 301.27 Average: 24.17 3.08 18.81 2.28 107.50 3858.21 20569.83 08:30:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:13 158520 4824628 11101136 67.80 254176 4290816 13174820 75.62 2101268 13422048 1768 08:50:01 398772 3623164 12308464 75.18 263780 2956240 13487184 77.42 2175464 13225168 792 09:00:13 3612408 6853728 9079092 55.45 264856 2972116 9748448 55.96 2195460 9979072 172 09:10:22 6381408 9651724 6284332 38.38 267936 2998064 7037668 40.40 2208828 7215448 372 09:20:13 8196740 11578824 4358308 26.62 272608 3100028 5131676 29.46 2256056 5367172 108 09:30:13 7965400 11425416 4511672 27.56 275176 3175296 5302080 30.43 2263020 5584284 116 09:40:13 7959664 11451428 4485576 27.40 275872 3206392 5263040 30.21 2264788 5591684 252 09:50:13 6561380 10075780 5860308 35.79 276352 3228548 6661248 38.24 2266988 6983640 212 10:00:13 6459444 9995896 5940224 36.28 276956 3249972 6729692 38.63 2270280 7085480 204 10:10:22 7924784 11485272 4451740 27.19 277596 3273392 5225468 29.99 2272484 5615812 124 10:20:22 7616780 11306880 4629756 28.28 281532 3392660 5222108 29.97 2287016 5909900 396 Average: 5748664 9297522 6637328 40.54 271531 3258502 7543948 43.30 2232877 7816337 411 08:30:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:13 lo 5.71 5.71 6.43 6.43 0.00 0.00 0.00 0.00 08:40:13 ens3 126.76 97.71 1915.69 10.67 0.00 0.00 0.00 0.00 08:40:13 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 40.61 40.61 22.52 22.52 0.00 0.00 0.00 0.00 08:50:01 ens3 2.00 1.62 0.42 0.36 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:13 lo 31.71 31.71 11.69 11.69 0.00 0.00 0.00 0.00 09:00:13 ens3 1.38 1.34 0.24 1.14 0.00 0.00 0.00 0.00 09:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:22 lo 11.52 11.52 6.73 6.73 0.00 0.00 0.00 0.00 09:10:22 ens3 0.60 0.34 0.12 0.08 0.00 0.00 0.00 0.00 09:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:13 lo 5.62 5.62 2.74 2.74 0.00 0.00 0.00 0.00 09:20:13 ens3 0.75 0.55 0.19 0.15 0.00 0.00 0.00 0.00 09:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:13 lo 16.99 16.99 8.49 8.49 0.00 0.00 0.00 0.00 09:30:13 ens3 0.96 0.71 0.20 0.15 0.00 0.00 0.00 0.00 09:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:13 lo 17.85 17.85 8.93 8.93 0.00 0.00 0.00 0.00 09:40:13 ens3 0.92 0.60 0.18 0.13 0.00 0.00 0.00 0.00 09:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:13 lo 28.71 28.71 11.63 11.63 0.00 0.00 0.00 0.00 09:50:13 ens3 0.65 0.42 0.12 0.08 0.00 0.00 0.00 0.00 09:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:13 lo 14.61 14.61 7.51 7.51 0.00 0.00 0.00 0.00 10:00:13 ens3 0.62 0.41 0.11 0.08 0.00 0.00 0.00 0.00 10:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:22 lo 16.30 16.30 9.11 9.11 0.00 0.00 0.00 0.00 10:10:22 ens3 0.71 0.52 0.16 0.12 0.00 0.00 0.00 0.00 10:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:22 lo 23.02 23.02 10.95 10.95 0.00 0.00 0.00 0.00 10:20:22 ens3 1.02 0.83 0.25 0.21 0.00 0.00 0.00 0.00 10:20:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.34 19.34 9.69 9.69 0.00 0.00 0.00 0.00 Average: ens3 12.22 9.41 171.69 1.19 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-4c-16g-24135) 02/28/26 _x86_64_ (4 CPU) 08:28:53 LINUX RESTART (4 CPU) 08:30:22 CPU %user %nice %system %iowait %steal %idle 08:40:13 all 54.84 0.00 2.76 0.41 0.11 41.88 08:40:13 0 56.01 0.00 2.96 0.37 0.11 40.55 08:40:13 1 53.79 0.00 2.79 0.41 0.11 42.91 08:40:13 2 53.66 0.00 2.64 0.54 0.11 43.05 08:40:13 3 55.90 0.00 2.66 0.31 0.11 41.02 08:50:01 all 52.68 0.00 1.93 0.10 0.13 45.15 08:50:01 0 52.20 0.00 1.99 0.05 0.13 45.63 08:50:01 1 52.36 0.00 1.95 0.10 0.13 45.46 08:50:01 2 53.11 0.00 1.88 0.16 0.13 44.72 08:50:01 3 53.07 0.00 1.93 0.10 0.13 44.78 09:00:13 all 14.52 0.00 0.87 0.02 0.10 84.48 09:00:13 0 14.14 0.00 0.80 0.03 0.10 84.93 09:00:13 1 14.76 0.00 0.95 0.01 0.10 84.18 09:00:13 2 14.57 0.00 0.92 0.03 0.10 84.38 09:00:13 3 14.62 0.00 0.82 0.02 0.10 84.44 09:10:22 all 15.97 0.00 0.76 0.04 0.08 83.15 09:10:22 0 16.16 0.00 0.69 0.01 0.07 83.06 09:10:22 1 15.57 0.00 0.82 0.01 0.09 83.51 09:10:22 2 16.21 0.00 0.81 0.03 0.08 82.87 09:10:22 3 15.93 0.00 0.70 0.12 0.08 83.17 09:20:13 all 15.05 0.00 0.65 0.06 0.08 84.17 09:20:13 0 14.96 0.00 0.55 0.02 0.07 84.41 09:20:13 1 16.01 0.00 0.82 0.02 0.09 83.06 09:20:13 2 14.11 0.00 0.65 0.02 0.09 85.15 09:20:13 3 15.11 0.00 0.57 0.19 0.08 84.06 09:30:13 all 24.77 0.00 0.87 0.05 0.09 74.22 09:30:13 0 23.87 0.00 0.83 0.04 0.08 75.18 09:30:13 1 25.47 0.00 0.96 0.04 0.09 73.45 09:30:13 2 25.48 0.00 0.81 0.01 0.09 73.61 09:30:13 3 24.27 0.00 0.86 0.12 0.08 74.66 09:40:13 all 13.50 0.00 0.62 0.02 0.07 85.78 09:40:13 0 13.41 0.00 0.60 0.04 0.06 85.89 09:40:13 1 13.40 0.00 0.66 0.01 0.08 85.86 09:40:13 2 13.33 0.00 0.61 0.03 0.08 85.94 09:40:13 3 13.85 0.00 0.62 0.02 0.08 85.44 09:50:13 all 10.62 0.00 0.55 0.02 0.08 88.73 09:50:13 0 10.42 0.00 0.54 0.02 0.08 88.95 09:50:13 1 10.64 0.00 0.53 0.01 0.07 88.74 09:50:13 2 11.12 0.00 0.64 0.04 0.08 88.13 09:50:13 3 10.31 0.00 0.50 0.01 0.07 89.12 10:00:13 all 9.38 0.00 0.53 0.02 0.07 90.00 10:00:13 0 8.81 0.00 0.53 0.02 0.07 90.56 10:00:13 1 9.60 0.00 0.50 0.00 0.08 89.83 10:00:13 2 9.86 0.00 0.62 0.03 0.08 89.41 10:00:13 3 9.23 0.00 0.49 0.02 0.07 90.20 10:10:22 all 7.94 0.00 0.47 0.02 0.07 91.49 10:10:22 0 7.87 0.00 0.54 0.01 0.08 91.50 10:10:22 1 7.90 0.00 0.50 0.01 0.08 91.52 10:10:22 2 8.12 0.00 0.44 0.05 0.07 91.33 10:10:22 3 7.89 0.00 0.42 0.01 0.07 91.62 10:20:22 all 14.27 0.00 0.56 0.04 0.07 85.06 10:20:22 0 14.14 0.00 0.48 0.03 0.07 85.28 10:20:22 1 13.75 0.00 0.57 0.02 0.08 85.58 10:20:22 2 15.21 0.00 0.54 0.06 0.08 84.10 10:20:22 3 14.00 0.00 0.64 0.04 0.07 85.26 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.09 0.00 0.96 0.07 0.09 77.80 Average: 0 20.95 0.00 0.95 0.06 0.08 77.96 Average: 1 21.06 0.00 1.00 0.06 0.09 77.80 Average: 2 21.19 0.00 0.95 0.09 0.09 77.67 Average: 3 21.14 0.00 0.92 0.08 0.08 77.76