---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-6786 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 711 10887 4 4389 14935 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:da:ec:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.63/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79915sec preferred_lft 79915sec inet6 fe80::f816:3eff:feda:ecc2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:d6:85:a6:e8:61 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::a0d6:85ff:fea6:e861/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-6786) 04/22/26 _x86_64_ (4 CPU) 17:37:21 LINUX RESTART (4 CPU) 17:40:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:50:04 101.05 4.76 92.34 3.95 505.49 34131.99 12816.87 18:00:01 51.22 21.55 27.94 1.74 251.61 1798.87 1485.13 18:10:11 25.25 0.24 9.44 15.57 10.72 314.60 205200.07 18:20:00 13.29 0.02 12.65 0.62 0.64 660.10 413.43 18:30:01 14.19 0.01 13.60 0.58 0.60 431.86 703.48 18:40:11 5.35 0.01 5.14 0.20 0.77 137.47 71.02 18:50:10 7.79 0.01 7.43 0.35 1.23 248.35 174.27 19:00:01 5.39 0.01 5.21 0.17 0.73 162.02 75.91 19:10:05 6.39 0.01 6.14 0.24 0.34 193.55 444.00 19:20:11 11.03 0.01 10.69 0.33 0.67 573.94 304.75 Average: 24.02 2.65 18.97 2.40 76.74 3835.91 22487.44 17:40:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:50:04 1379348 6237600 9689024 59.18 260028 4465448 11944200 68.56 2161928 12132808 2420 18:00:01 988248 4167480 11765512 71.86 270056 2909520 13266352 76.15 2150724 12672800 656 18:10:11 1296768 4507724 11426132 69.79 271760 2939532 12425452 71.32 2166788 12348252 352 18:20:00 10431752 13765460 2173692 13.28 276864 3057220 2930076 16.82 2204128 3192672 148 18:30:01 8160144 11555392 4382764 26.77 278900 3116740 5237872 30.07 2208896 5455692 512 18:40:11 7816328 11227772 4710032 28.77 279400 3132452 5455208 31.31 2210188 5796272 92 18:50:10 6604532 10052384 5884876 35.94 280200 3168076 6701904 38.47 2213296 7012000 144 19:00:01 6383636 9854224 6082856 37.15 280820 3190192 6842816 39.28 2216644 7220408 264 19:10:05 11713364 15304148 635980 3.88 284640 3304716 1371784 7.87 2224332 1887008 95112 19:20:11 10783648 14426908 1512604 9.24 285788 3355756 2871100 16.48 2243576 2816928 24744 Average: 6555777 10109909 5826347 35.58 276846 3263965 6904676 39.63 2200050 7053484 12444 17:40:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:50:04 lo 9.27 9.27 9.76 9.76 0.00 0.00 0.00 0.00 17:50:04 ens3 73.23 56.77 1050.73 6.19 0.00 0.00 0.00 0.00 17:50:04 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 39.97 39.97 20.11 20.11 0.00 0.00 0.00 0.00 18:00:01 ens3 1.83 1.79 0.43 1.26 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:11 lo 34.01 34.01 14.80 14.80 0.00 0.00 0.00 0.00 18:10:11 ens3 0.87 0.93 0.19 0.17 0.00 0.00 0.00 0.00 18:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:00 lo 12.04 12.04 5.95 5.95 0.00 0.00 0.00 0.00 18:20:00 ens3 0.80 0.71 0.22 0.18 0.00 0.00 0.00 0.00 18:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 9.13 9.13 5.23 5.23 0.00 0.00 0.00 0.00 18:30:01 ens3 0.67 0.52 0.16 0.12 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:11 lo 20.46 20.46 9.58 9.58 0.00 0.00 0.00 0.00 18:40:11 ens3 0.71 0.56 0.17 0.13 0.00 0.00 0.00 0.00 18:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:10 lo 27.71 27.71 10.86 10.86 0.00 0.00 0.00 0.00 18:50:10 ens3 0.55 0.46 0.11 0.09 0.00 0.00 0.00 0.00 18:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 20.99 20.99 10.74 10.74 0.00 0.00 0.00 0.00 19:00:01 ens3 0.64 0.54 0.16 0.13 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:05 lo 15.03 15.03 8.36 8.36 0.00 0.00 0.00 0.00 19:10:05 ens3 0.84 0.78 0.25 0.20 0.00 0.00 0.00 0.00 19:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:11 lo 23.21 23.21 10.84 10.84 0.00 0.00 0.00 0.00 19:20:11 ens3 0.86 0.72 0.20 0.16 0.00 0.00 0.00 0.00 19:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.21 21.21 10.63 10.63 0.00 0.00 0.00 0.00 Average: ens3 8.04 6.33 104.39 0.86 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-6786) 04/22/26 _x86_64_ (4 CPU) 17:37:21 LINUX RESTART (4 CPU) 17:40:09 CPU %user %nice %system %iowait %steal %idle 17:50:04 all 57.07 0.00 2.49 0.33 0.13 39.98 17:50:04 0 60.61 0.00 2.53 0.33 0.14 36.39 17:50:04 1 54.47 0.00 2.47 0.33 0.13 42.61 17:50:04 2 56.76 0.00 2.51 0.41 0.13 40.19 17:50:04 3 56.43 0.00 2.44 0.25 0.13 40.75 18:00:01 all 57.46 0.00 2.13 0.12 0.16 40.13 18:00:01 0 57.56 0.00 2.10 0.06 0.16 40.12 18:00:01 1 57.09 0.00 2.19 0.15 0.15 40.42 18:00:01 2 57.86 0.00 2.25 0.18 0.16 39.56 18:00:01 3 57.35 0.00 2.00 0.10 0.16 40.40 18:10:11 all 24.77 0.00 1.24 0.05 0.11 73.83 18:10:11 0 24.97 0.00 1.09 0.05 0.10 73.78 18:10:11 1 25.54 0.00 1.32 0.10 0.11 72.93 18:10:11 2 24.21 0.00 1.31 0.03 0.11 74.34 18:10:11 3 24.36 0.00 1.23 0.03 0.11 74.28 18:20:00 all 20.27 0.00 0.86 0.05 0.08 78.75 18:20:00 0 20.21 0.00 0.91 0.03 0.07 78.78 18:20:00 1 19.88 0.00 0.72 0.02 0.08 79.30 18:20:00 2 20.36 0.00 0.94 0.04 0.08 78.59 18:20:00 3 20.62 0.00 0.86 0.11 0.09 78.33 18:30:01 all 22.05 0.00 0.77 0.04 0.08 77.05 18:30:01 0 22.56 0.00 0.67 0.05 0.07 76.66 18:30:01 1 21.99 0.00 0.84 0.03 0.08 77.06 18:30:01 2 21.51 0.00 0.79 0.03 0.08 77.58 18:30:01 3 22.14 0.00 0.80 0.07 0.08 76.92 18:40:11 all 9.47 0.00 0.37 0.03 0.06 90.07 18:40:11 0 9.66 0.00 0.38 0.04 0.05 89.87 18:40:11 1 9.49 0.00 0.37 0.05 0.06 90.03 18:40:11 2 9.21 0.00 0.33 0.02 0.07 90.38 18:40:11 3 9.53 0.00 0.38 0.01 0.07 90.01 18:50:10 all 16.12 0.00 0.70 0.04 0.07 83.06 18:50:10 0 15.56 0.00 0.70 0.09 0.07 83.59 18:50:10 1 16.57 0.00 0.60 0.03 0.07 82.73 18:50:10 2 16.20 0.00 0.78 0.04 0.07 82.91 18:50:10 3 16.16 0.00 0.71 0.03 0.07 83.03 19:00:01 all 11.94 0.00 0.57 0.03 0.08 87.38 19:00:01 0 11.58 0.00 0.47 0.04 0.07 87.84 19:00:01 1 12.33 0.00 0.68 0.03 0.08 86.88 19:00:01 2 11.83 0.00 0.56 0.05 0.08 87.48 19:00:01 3 12.03 0.00 0.56 0.01 0.07 87.32 19:10:05 all 9.10 0.00 0.56 0.03 0.07 90.24 19:10:05 0 8.64 0.00 0.57 0.04 0.06 90.68 19:10:05 1 10.02 0.00 0.55 0.02 0.07 89.34 19:10:05 2 8.76 0.00 0.62 0.04 0.07 90.51 19:10:05 3 8.98 0.00 0.51 0.01 0.06 90.44 19:20:11 all 17.92 0.00 0.71 0.08 0.09 81.20 19:20:11 0 17.99 0.00 0.74 0.04 0.08 81.15 19:20:11 1 17.97 0.00 0.76 0.11 0.09 81.07 19:20:11 2 17.45 0.00 0.70 0.09 0.09 81.67 19:20:11 3 18.26 0.00 0.65 0.08 0.09 80.92 Average: all 24.56 0.00 1.04 0.08 0.09 74.23 Average: 0 24.87 0.00 1.01 0.08 0.09 73.95 Average: 1 24.47 0.00 1.05 0.09 0.09 74.30 Average: 2 24.36 0.00 1.08 0.09 0.09 74.38 Average: 3 24.53 0.00 1.01 0.07 0.09 74.30