---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-30006 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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: 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 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 61G 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 724 9931 4 5333 14922 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:3a:1f:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.86/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79216sec preferred_lft 79216sec inet6 fe80::f816:3eff:fe3a:1f5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:b5:5f:bd:85:92 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::4b5:5fff:febd:8592/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-30006) 03/25/26 _x86_64_ (4 CPU) 07:01:27 LINUX RESTART (4 CPU) 07:10:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:25 45.33 1.14 41.82 2.37 41.77 25526.45 10747.50 07:30:01 43.24 21.45 19.66 2.13 309.60 4452.24 1487.25 07:40:25 17.24 1.68 14.82 0.73 21.80 765.66 558.27 07:50:12 5.56 0.03 5.21 0.32 0.64 169.83 632.40 08:00:01 18.56 0.01 17.92 0.62 0.54 704.82 448.44 08:10:25 20.27 11.47 8.48 0.32 132.48 237.63 334.41 08:20:25 4.71 0.01 4.56 0.14 0.27 121.45 51.45 08:30:01 6.42 0.01 6.14 0.27 1.42 210.92 143.05 08:40:12 18.72 0.05 2.89 15.78 0.59 49.59 208120.69 08:50:11 10.54 0.07 10.07 0.41 4.99 620.89 730.92 09:00:01 5.09 0.02 4.92 0.14 0.61 159.90 96.18 Average: 17.85 3.24 12.47 2.14 46.39 3049.46 20690.23 07:10:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:25 4621056 15302540 622588 3.80 241420 10221956 1392220 7.99 1968408 9024980 41076 07:30:01 3756552 8090224 7838208 47.87 265460 3980152 9344224 53.64 2025428 9935520 117808 07:40:25 6732148 11086180 4844652 29.59 268512 3996984 5599460 32.14 2118260 6875128 96 07:50:12 10865588 15309884 623556 3.81 272516 4078376 1372336 7.88 2148872 2722812 78720 08:00:01 9139956 13627560 2305472 14.08 274896 4119292 3052780 17.52 2171092 4431464 216 08:10:25 6735636 11306468 4624696 28.25 279956 4185456 5336972 30.63 2213640 6770168 436 08:20:25 6600828 11186124 4744900 28.98 280572 4199264 5373016 30.84 2214960 6905884 192 08:30:01 6370420 10985368 4945828 30.21 281248 4228148 6323524 36.30 2219552 7128124 328 08:40:12 5183724 9806192 6123848 37.40 281996 4234876 6877660 39.48 2225096 8302036 224 08:50:11 6505208 11267916 4662784 28.48 286616 4364216 5306708 30.46 2241836 6956968 464 09:00:01 5746156 10532232 5397880 32.97 287008 4387156 6081736 34.91 2252896 7710832 680 Average: 6568843 11681881 4248583 25.95 274564 4726898 5096421 29.25 2163640 6978538 21840 07:10:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:25 lo 1.07 1.07 1.37 1.37 0.00 0.00 0.00 0.00 07:20:25 ens3 35.21 26.67 628.90 3.06 0.00 0.00 0.00 0.00 07:20:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 lo 9.31 9.31 6.36 6.36 0.00 0.00 0.00 0.00 07:30:01 ens3 1.37 1.20 0.51 0.44 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:25 lo 19.67 19.67 10.77 10.77 0.00 0.00 0.00 0.00 07:40:25 ens3 1.90 0.97 0.40 0.26 0.00 0.00 0.00 0.00 07:40:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:12 lo 10.10 10.10 4.48 4.48 0.00 0.00 0.00 0.00 07:50:12 ens3 1.20 0.60 0.28 0.18 0.00 0.00 0.00 0.00 07:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 12.52 12.52 6.36 6.36 0.00 0.00 0.00 0.00 08:00:01 ens3 1.39 1.10 0.30 1.53 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:25 lo 19.03 19.03 9.92 9.92 0.00 0.00 0.00 0.00 08:10:25 ens3 1.03 0.68 0.23 0.16 0.00 0.00 0.00 0.00 08:10:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:25 lo 26.80 26.80 9.57 9.57 0.00 0.00 0.00 0.00 08:20:25 ens3 0.79 0.42 0.15 0.10 0.00 0.00 0.00 0.00 08:20:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 19.98 19.98 9.64 9.64 0.00 0.00 0.00 0.00 08:30:01 ens3 0.93 0.62 0.21 0.15 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:12 lo 17.47 17.47 10.30 10.30 0.00 0.00 0.00 0.00 08:40:12 ens3 0.70 0.54 0.16 0.12 0.00 0.00 0.00 0.00 08:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:11 lo 14.67 14.67 8.45 8.45 0.00 0.00 0.00 0.00 08:50:11 ens3 1.30 0.80 0.34 0.24 0.00 0.00 0.00 0.00 08:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 33.56 33.56 13.03 13.03 0.00 0.00 0.00 0.00 09:00:01 ens3 1.21 0.72 0.33 0.24 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.74 16.74 8.21 8.21 0.00 0.00 0.00 0.00 Average: ens3 4.36 3.18 58.96 0.59 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-30006) 03/25/26 _x86_64_ (4 CPU) 07:01:27 LINUX RESTART (4 CPU) 07:10:10 CPU %user %nice %system %iowait %steal %idle 07:20:25 all 18.09 0.00 1.23 29.13 0.10 51.45 07:20:25 0 16.74 0.00 1.24 21.32 0.11 60.60 07:20:25 1 16.39 0.00 1.21 43.61 0.10 38.69 07:20:25 2 21.69 0.00 1.34 18.50 0.10 58.38 07:20:25 3 17.54 0.00 1.13 33.10 0.10 48.13 07:30:01 all 24.75 0.00 1.37 10.73 0.16 62.99 07:30:01 0 25.66 0.00 1.48 7.10 0.14 65.62 07:30:01 1 24.38 0.00 1.40 7.45 0.16 66.60 07:30:01 2 24.56 0.00 1.32 9.05 0.17 64.90 07:30:01 3 24.39 0.00 1.26 19.33 0.16 54.86 07:40:25 all 23.15 0.00 0.93 0.43 0.11 75.38 07:40:25 0 22.56 0.00 0.87 0.29 0.11 76.17 07:40:25 1 22.82 0.00 0.97 0.31 0.11 75.79 07:40:25 2 23.20 0.00 1.09 0.36 0.11 75.24 07:40:25 3 24.00 0.00 0.79 0.78 0.10 74.32 07:50:12 all 9.83 0.00 0.53 0.11 0.06 89.48 07:50:12 0 10.25 0.00 0.48 0.07 0.06 89.14 07:50:12 1 9.54 0.00 0.50 0.03 0.06 89.88 07:50:12 2 8.93 0.00 0.44 0.07 0.07 90.49 07:50:12 3 10.58 0.00 0.68 0.27 0.06 88.40 08:00:01 all 31.41 0.00 1.13 0.26 0.10 67.09 08:00:01 0 32.52 0.00 1.15 0.14 0.10 66.09 08:00:01 1 30.75 0.00 1.14 0.16 0.10 67.84 08:00:01 2 31.61 0.00 1.08 0.04 0.11 67.17 08:00:01 3 30.77 0.00 1.14 0.71 0.11 67.27 08:10:25 all 19.53 0.08 0.78 0.16 0.09 79.37 08:10:25 0 19.47 0.16 0.80 0.24 0.09 79.24 08:10:25 1 20.23 0.01 0.65 0.09 0.09 78.93 08:10:25 2 19.38 0.07 0.81 0.19 0.09 79.45 08:10:25 3 19.04 0.08 0.84 0.11 0.08 79.85 08:20:25 all 10.20 0.00 0.58 0.02 0.07 89.14 08:20:25 0 9.81 0.00 0.58 0.01 0.07 89.53 08:20:25 1 10.20 0.00 0.50 0.01 0.07 89.22 08:20:25 2 10.17 0.00 0.70 0.03 0.07 89.02 08:20:25 3 10.60 0.00 0.53 0.02 0.07 88.79 08:30:01 all 16.17 0.00 0.59 0.10 0.08 83.07 08:30:01 0 16.47 0.00 0.67 0.05 0.08 82.73 08:30:01 1 15.87 0.00 0.52 0.16 0.08 83.37 08:30:01 2 16.60 0.00 0.62 0.14 0.08 82.56 08:30:01 3 15.74 0.00 0.55 0.05 0.07 83.59 08:40:12 all 5.76 0.00 0.46 1.70 0.07 92.00 08:40:12 0 5.77 0.00 0.43 0.59 0.08 93.14 08:40:12 1 5.45 0.00 0.44 3.92 0.07 90.12 08:40:12 2 5.97 0.00 0.52 0.18 0.09 93.24 08:40:12 3 5.87 0.00 0.46 2.09 0.06 91.51 08:50:11 all 20.92 0.00 0.85 0.30 0.08 77.84 08:50:11 0 21.13 0.00 0.88 0.29 0.09 77.61 08:50:11 1 21.61 0.00 0.86 0.38 0.08 77.07 08:50:11 2 20.56 0.00 0.85 0.27 0.09 78.23 08:50:11 3 20.37 0.00 0.82 0.29 0.08 78.44 09:00:01 all 11.33 0.00 0.60 0.08 0.07 87.91 09:00:01 0 11.46 0.00 0.51 0.15 0.06 87.82 09:00:01 1 11.28 0.00 0.65 0.03 0.07 87.98 09:00:01 2 10.98 0.00 0.67 0.09 0.08 88.19 09:00:01 3 11.61 0.00 0.59 0.07 0.07 87.66 Average: CPU %user %nice %system %iowait %steal %idle Average: all 17.35 0.01 0.82 3.94 0.09 77.79 Average: 0 17.41 0.02 0.83 2.77 0.09 78.89 Average: 1 17.11 0.00 0.80 5.17 0.09 76.82 Average: 2 17.60 0.01 0.86 2.64 0.10 78.80 Average: 3 17.30 0.01 0.80 5.17 0.09 76.64