---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-26466 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 705 12134 3 3149 14937 Swap: 1023 37 986 ---> 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:a8:9b:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.74/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79812sec preferred_lft 79812sec inet6 fe80::f816:3eff:fea8:9b06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:87:3f:a7:43:16 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::a887:3fff:fea7:4316/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-26466) 06/10/26 _x86_64_ (4 CPU) 14:35:21 LINUX RESTART (4 CPU) 14:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:50:11 84.25 7.08 73.58 3.58 210.14 19720.42 23925.59 15:00:11 51.07 19.76 29.80 1.51 965.38 1628.57 1577.87 15:10:01 7.79 0.24 7.13 0.42 15.06 253.58 1258.43 15:20:10 13.87 0.25 13.01 0.62 5.56 596.93 810.91 15:30:06 16.15 0.10 15.30 0.75 3.69 521.58 318.92 15:40:01 5.95 0.11 5.57 0.27 1.53 193.53 88.61 15:50:11 5.50 0.05 5.25 0.19 1.93 158.98 182.41 16:00:10 5.27 0.06 5.04 0.18 1.39 157.52 371.46 16:10:01 11.17 0.46 10.24 0.46 15.35 702.31 450.88 16:20:07 6.60 0.15 6.32 0.14 3.70 178.52 64.04 Average: 20.87 2.83 17.22 0.82 122.56 2441.22 2940.62 14:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:11 156944 1423952 14508700 88.61 252764 1130060 15569104 89.37 965724 14778324 712 15:00:11 5134364 6972672 8962652 54.74 266580 1687232 9653700 55.41 1191808 9596248 584 15:10:01 6768380 8632804 7306668 44.63 267772 1712204 8426852 48.37 1201320 7973592 316 15:20:10 11648308 13634836 2306708 14.09 272948 1828336 3094084 17.76 1252976 3055144 11060 15:30:06 11150552 13216504 2724832 16.64 275392 1905312 4177704 23.98 1259924 3546196 9776 15:40:01 9356148 11440736 4499584 27.48 276180 1923140 5302976 30.44 1261876 5326432 244 15:50:11 7783928 9891580 6047872 36.94 276832 1945548 6813916 39.11 1264464 6880508 304 16:00:10 7807336 9937972 6001468 36.65 277388 1967980 6776628 38.90 1268156 6863952 196 16:10:01 11656344 13951064 1990472 12.16 281756 2122572 2941028 16.88 1286088 2995328 820 16:20:07 12010948 14334612 1606976 9.81 282456 2150752 3004036 17.24 1298596 2642952 664 Average: 8347325 10343673 5595593 34.18 273007 1837314 6576003 37.75 1225093 6365868 2468 14:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:11 lo 19.90 19.90 17.55 17.55 0.00 0.00 0.00 0.00 14:50:11 ens3 37.51 27.30 639.86 3.82 0.00 0.00 0.00 0.00 14:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:11 lo 49.23 49.23 22.55 22.55 0.00 0.00 0.00 0.00 15:00:11 ens3 2.22 2.09 0.56 0.48 0.00 0.00 0.00 0.00 15:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 18.58 18.58 8.43 8.43 0.00 0.00 0.00 0.00 15:10:01 ens3 0.52 0.37 0.10 0.07 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:10 lo 11.82 11.82 5.90 5.90 0.00 0.00 0.00 0.00 15:20:10 ens3 1.00 0.83 0.28 0.22 0.00 0.00 0.00 0.00 15:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:06 lo 17.05 17.05 7.97 7.97 0.00 0.00 0.00 0.00 15:30:06 ens3 1.05 0.76 0.26 0.20 0.00 0.00 0.00 0.00 15:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 18.52 18.52 9.29 9.29 0.00 0.00 0.00 0.00 15:40:01 ens3 0.83 0.69 0.21 0.16 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:11 lo 28.53 28.53 11.67 11.67 0.00 0.00 0.00 0.00 15:50:11 ens3 0.62 0.45 0.14 0.10 0.00 0.00 0.00 0.00 15:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:10 lo 18.05 18.05 10.11 10.11 0.00 0.00 0.00 0.00 16:00:10 ens3 0.93 0.60 0.26 0.18 0.00 0.00 0.00 0.00 16:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 18.00 18.00 10.07 10.07 0.00 0.00 0.00 0.00 16:10:01 ens3 1.18 0.86 0.37 0.29 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:07 lo 16.61 16.61 6.82 6.82 0.00 0.00 0.00 0.00 16:20:07 ens3 0.72 0.51 0.16 0.12 0.00 0.00 0.00 0.00 16:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.64 21.64 11.05 11.05 0.00 0.00 0.00 0.00 Average: ens3 4.71 3.49 65.23 0.57 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-26466) 06/10/26 _x86_64_ (4 CPU) 14:35:21 LINUX RESTART (4 CPU) 14:40:01 CPU %user %nice %system %iowait %steal %idle 14:50:11 all 55.20 0.00 2.24 0.23 0.10 42.22 14:50:11 0 55.87 0.00 2.20 0.20 0.10 41.63 14:50:11 1 55.47 0.00 2.16 0.26 0.10 42.01 14:50:11 2 55.08 0.00 2.19 0.15 0.11 42.48 14:50:11 3 54.40 0.00 2.41 0.32 0.10 42.77 15:00:11 all 50.11 0.00 1.80 0.16 0.10 47.83 15:00:11 0 50.31 0.00 1.77 0.21 0.11 47.60 15:00:11 1 49.56 0.00 1.83 0.17 0.10 48.34 15:00:11 2 50.38 0.00 1.80 0.09 0.10 47.63 15:00:11 3 50.19 0.00 1.80 0.16 0.10 47.75 15:10:01 all 17.84 0.00 0.74 0.03 0.08 81.30 15:10:01 0 18.34 0.00 0.76 0.05 0.08 80.76 15:10:01 1 18.13 0.00 0.66 0.02 0.09 81.10 15:10:01 2 17.45 0.00 0.82 0.03 0.09 81.61 15:10:01 3 17.45 0.00 0.73 0.02 0.09 81.72 15:20:10 all 19.56 0.00 0.71 0.07 0.07 79.59 15:20:10 0 19.52 0.00 0.72 0.10 0.07 79.59 15:20:10 1 19.11 0.00 0.71 0.04 0.07 80.07 15:20:10 2 20.01 0.00 0.73 0.11 0.07 79.08 15:20:10 3 19.59 0.00 0.66 0.05 0.07 79.63 15:30:06 all 26.65 0.00 0.88 0.06 0.07 72.34 15:30:06 0 26.95 0.00 0.90 0.05 0.07 72.03 15:30:06 1 26.45 0.00 0.80 0.08 0.07 72.59 15:30:06 2 26.55 0.00 0.83 0.03 0.07 72.51 15:30:06 3 26.63 0.00 0.99 0.06 0.07 72.24 15:40:01 all 11.08 0.00 0.38 0.02 0.06 88.45 15:40:01 0 10.96 0.00 0.32 0.01 0.06 88.65 15:40:01 1 10.85 0.00 0.41 0.04 0.06 88.64 15:40:01 2 10.96 0.00 0.37 0.03 0.07 88.57 15:40:01 3 11.56 0.00 0.40 0.01 0.07 87.96 15:50:11 all 10.83 0.00 0.47 0.02 0.07 88.61 15:50:11 0 11.40 0.00 0.53 0.03 0.07 87.97 15:50:11 1 10.75 0.00 0.45 0.02 0.07 88.71 15:50:11 2 10.82 0.00 0.48 0.02 0.07 88.61 15:50:11 3 10.35 0.00 0.41 0.01 0.07 89.16 16:00:10 all 10.25 0.00 0.43 0.02 0.07 89.24 16:00:10 0 10.10 0.00 0.44 0.01 0.07 89.38 16:00:10 1 10.50 0.00 0.43 0.01 0.08 88.99 16:00:10 2 10.60 0.00 0.46 0.04 0.08 88.83 16:00:10 3 9.79 0.00 0.39 0.01 0.07 89.74 16:10:01 all 16.52 0.00 0.55 0.04 0.08 82.80 16:10:01 0 16.73 0.00 0.55 0.09 0.08 82.55 16:10:01 1 16.04 0.00 0.57 0.02 0.08 83.30 16:10:01 2 17.80 0.00 0.61 0.03 0.08 81.48 16:10:01 3 15.50 0.00 0.50 0.04 0.08 83.88 16:20:07 all 7.47 0.00 0.27 0.02 0.07 92.17 16:20:07 0 7.55 0.00 0.28 0.02 0.07 92.08 16:20:07 1 7.77 0.00 0.26 0.01 0.07 91.89 16:20:07 2 6.95 0.00 0.26 0.03 0.07 92.70 16:20:07 3 7.61 0.00 0.29 0.01 0.08 92.01 Average: all 22.59 0.00 0.85 0.07 0.08 76.41 Average: 0 22.82 0.00 0.85 0.08 0.08 76.17 Average: 1 22.50 0.00 0.83 0.07 0.08 76.52 Average: 2 22.70 0.00 0.86 0.06 0.08 76.30 Average: 3 22.35 0.00 0.86 0.07 0.08 76.64