---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-9415 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 724 10879 4 4385 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:94:62:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.189/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79963sec preferred_lft 79963sec inet6 fe80::f816:3eff:fe94:625b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:b9:d2:3c:c2:92 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::20b9:d2ff:fe3c:c292/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-9415) 04/28/26 _x86_64_ (4 CPU) 16:02:28 LINUX RESTART (4 CPU) 16:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:20:00 79.15 25.70 50.29 3.16 412.17 5454.36 3824.16 16:30:00 16.05 0.15 15.14 0.76 10.33 441.95 943.70 16:40:00 8.05 0.17 7.42 0.47 8.89 249.55 495.21 16:50:00 19.93 0.02 18.99 0.92 0.67 866.43 436.76 17:00:00 8.99 0.00 8.70 0.29 0.36 225.52 239.83 17:10:00 6.16 0.01 5.95 0.19 0.65 162.91 59.17 17:20:00 23.09 0.09 6.83 16.16 3.07 243.04 208811.48 17:30:00 2.25 0.01 2.24 0.00 0.57 40.59 0.01 17:40:00 11.59 0.02 10.98 0.59 1.15 678.40 245.69 Average: 19.47 2.91 14.06 2.50 48.65 929.20 23895.12 16:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:00 3124328 6292108 9640372 58.88 270656 2887212 10787608 61.92 2184700 10475340 68 16:30:00 5641528 8839524 7094380 43.33 272788 2915156 8771520 50.35 2214920 7941816 1560 16:40:00 11393424 14694180 1243940 7.60 276604 3014036 1991256 11.43 2248056 2186872 83868 16:50:00 9640604 13020112 2917532 17.82 280128 3089268 3740568 21.47 2273624 3899908 120 17:00:00 7927184 11334500 4601928 28.11 281020 3116188 5316448 30.52 2275476 5621204 88 17:10:00 11482472 14925684 1012760 6.19 281572 3151524 1790160 10.28 2278068 2074168 17412 17:20:00 6534300 10003896 5931932 36.23 282844 3176624 6741736 38.70 2286972 6986308 84 17:30:00 6214804 9687056 6248452 38.16 283096 3179008 6958148 39.94 2287428 7297332 88 17:40:00 7679160 11298088 4638236 28.33 287080 3318136 5294400 30.39 2304108 5836784 60 Average: 7737534 11121683 4814392 29.40 279532 3094128 5710205 32.78 2261484 5813304 11483 16:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:00 lo 27.51 27.51 19.63 19.63 0.00 0.00 0.00 0.00 16:20:00 ens3 2.34 2.12 0.67 0.57 0.00 0.00 0.00 0.00 16:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:00 lo 43.79 43.79 17.53 17.53 0.00 0.00 0.00 0.00 16:30:00 ens3 1.64 1.49 0.29 1.10 0.00 0.00 0.00 0.00 16:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:00 lo 17.20 17.20 8.47 8.47 0.00 0.00 0.00 0.00 16:40:00 ens3 0.79 0.50 0.20 0.15 0.00 0.00 0.00 0.00 16:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:00 lo 12.47 12.47 6.74 6.74 0.00 0.00 0.00 0.00 16:50:00 ens3 1.03 0.86 0.19 0.16 0.00 0.00 0.00 0.00 16:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:00 lo 19.83 19.83 10.01 10.01 0.00 0.00 0.00 0.00 17:00:00 ens3 0.85 0.62 0.18 0.14 0.00 0.00 0.00 0.00 17:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:00 lo 28.68 28.68 10.08 10.08 0.00 0.00 0.00 0.00 17:10:00 ens3 0.68 0.41 0.12 0.08 0.00 0.00 0.00 0.00 17:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:00 lo 19.15 19.15 10.88 10.88 0.00 0.00 0.00 0.00 17:20:00 ens3 0.81 0.67 0.15 0.12 0.00 0.00 0.00 0.00 17:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:00 lo 15.60 15.60 8.26 8.26 0.00 0.00 0.00 0.00 17:30:00 ens3 0.64 0.39 0.12 0.08 0.00 0.00 0.00 0.00 17:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:00 lo 15.58 15.58 8.96 8.96 0.00 0.00 0.00 0.00 17:40:00 ens3 1.05 0.84 0.27 0.22 0.00 0.00 0.00 0.00 17:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.20 22.20 11.17 11.17 0.00 0.00 0.00 0.00 Average: ens3 1.09 0.88 0.24 0.29 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-9415) 04/28/26 _x86_64_ (4 CPU) 16:02:28 LINUX RESTART (4 CPU) 16:10:00 CPU %user %nice %system %iowait %steal %idle 16:20:00 all 65.31 0.00 2.69 0.19 0.13 31.68 16:20:00 0 66.01 0.00 2.55 0.10 0.12 31.22 16:20:00 1 65.02 0.00 2.65 0.30 0.13 31.90 16:20:00 2 65.51 0.00 2.74 0.20 0.13 31.43 16:20:00 3 64.72 0.00 2.81 0.15 0.13 32.19 16:30:00 all 36.56 0.00 1.47 0.04 0.11 61.82 16:30:00 0 36.25 0.00 1.54 0.03 0.11 62.07 16:30:00 1 36.39 0.00 1.34 0.02 0.12 62.14 16:30:00 2 37.13 0.00 1.49 0.07 0.12 61.19 16:30:00 3 36.46 0.00 1.50 0.06 0.11 61.88 16:40:00 all 16.56 0.00 0.84 0.03 0.08 82.48 16:40:00 0 16.04 0.00 0.78 0.04 0.08 83.06 16:40:00 1 16.20 0.00 0.84 0.04 0.08 82.84 16:40:00 2 16.38 0.00 0.92 0.04 0.08 82.58 16:40:00 3 17.62 0.00 0.83 0.01 0.07 81.46 16:50:00 all 31.46 0.00 1.03 0.07 0.09 67.35 16:50:00 0 31.37 0.00 1.22 0.10 0.09 67.22 16:50:00 1 31.65 0.00 1.01 0.09 0.08 67.16 16:50:00 2 30.46 0.00 0.98 0.08 0.10 68.39 16:50:00 3 32.36 0.00 0.89 0.03 0.09 66.64 17:00:00 all 14.93 0.00 0.58 0.03 0.07 84.40 17:00:00 0 14.81 0.00 0.56 0.04 0.07 84.52 17:00:00 1 14.12 0.00 0.59 0.02 0.07 85.20 17:00:00 2 15.73 0.00 0.59 0.04 0.07 83.57 17:00:00 3 15.06 0.00 0.56 0.02 0.07 84.29 17:10:00 all 9.82 0.00 0.52 0.03 0.06 89.57 17:10:00 0 9.74 0.00 0.53 0.03 0.06 89.65 17:10:00 1 9.54 0.00 0.53 0.01 0.06 89.86 17:10:00 2 10.51 0.00 0.53 0.03 0.06 88.87 17:10:00 3 9.51 0.00 0.50 0.03 0.06 89.90 17:20:00 all 16.74 0.00 0.62 0.04 0.07 82.53 17:20:00 0 16.77 0.00 0.53 0.07 0.07 82.55 17:20:00 1 16.18 0.00 0.56 0.02 0.07 83.18 17:20:00 2 17.04 0.00 0.63 0.03 0.07 82.22 17:20:00 3 16.95 0.00 0.77 0.03 0.07 82.18 17:30:00 all 3.04 0.00 0.34 0.02 0.05 96.55 17:30:00 0 3.07 0.00 0.32 0.01 0.05 96.55 17:30:00 1 3.14 0.00 0.42 0.00 0.06 96.38 17:30:00 2 2.97 0.00 0.36 0.05 0.05 96.56 17:30:00 3 2.96 0.00 0.27 0.02 0.04 96.70 17:40:00 all 20.07 0.00 0.75 0.05 0.07 79.05 17:40:00 0 19.59 0.00 0.64 0.10 0.07 79.60 17:40:00 1 20.57 0.00 0.82 0.04 0.07 78.50 17:40:00 2 20.69 0.00 0.77 0.03 0.08 78.44 17:40:00 3 19.45 0.00 0.77 0.04 0.07 79.67 Average: all 23.82 0.00 0.98 0.06 0.08 75.06 Average: 0 23.73 0.00 0.96 0.06 0.08 75.17 Average: 1 23.63 0.00 0.97 0.06 0.08 75.26 Average: 2 24.03 0.00 1.00 0.06 0.08 74.82 Average: 3 23.89 0.00 0.99 0.04 0.08 75.00