---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-37229 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 768 25104 4 6220 30856 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:e1:d7:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.78/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81692sec preferred_lft 81692sec inet6 fe80::f816:3eff:fee1:d77a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:b1:4f:0c:34:1b 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 ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-37229) 08/13/26 _x86_64_ (8 CPU) 05:38:18 LINUX RESTART (8 CPU) 05:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:50:10 1.80 0.03 1.75 0.01 1.14 21.40 0.71 06:00:19 1.61 0.00 1.61 0.00 0.04 18.25 0.00 06:10:01 15.81 0.00 1.53 14.27 0.15 17.57 529738.89 06:20:10 1.57 0.00 1.57 0.00 0.01 17.86 0.00 06:30:11 1.64 0.01 1.63 0.00 0.09 18.46 0.00 06:40:01 1.58 0.00 1.58 0.00 0.09 17.77 0.00 06:50:19 42.46 3.48 38.31 0.67 121.32 5862.48 5939.39 Average: 9.58 0.52 7.00 2.07 18.02 875.79 73939.81 05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:10 30217480 31887144 500240 1.52 59324 1948200 1498280 4.42 198652 2165108 44 06:00:19 30215980 31886448 500916 1.52 59960 1948340 1498280 4.42 199284 2166012 12 06:10:01 30205440 31886660 500308 1.52 60816 1958180 1498280 4.42 210056 2166908 8 06:20:10 30204964 31886780 500064 1.52 61396 1958188 1498344 4.42 210636 2168048 40 06:30:11 30202956 31885452 501336 1.53 62016 1958224 1498344 4.42 211276 2169632 44 06:40:01 30202960 31886172 500524 1.52 62632 1958320 1498344 4.42 211896 2172048 324 06:50:19 27113384 30425720 1910768 5.81 98304 3511552 2234092 6.59 776288 4609212 1464 Average: 29766166 31677768 702022 2.14 66350 2177286 1603423 4.73 288298 2516710 277 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:10 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 05:50:10 ens3 0.46 0.15 0.12 0.06 0.00 0.00 0.00 0.00 05:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:00:19 ens3 0.30 0.09 0.05 0.02 0.00 0.00 0.00 0.00 06:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 0.21 0.08 0.04 0.02 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:20:10 ens3 0.31 0.16 0.10 0.06 0.00 0.00 0.00 0.00 06:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:30:11 ens3 0.30 0.12 0.08 0.05 0.00 0.00 0.00 0.00 06:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:40:01 ens3 0.44 0.15 0.14 0.08 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:19 lo 166.71 166.71 195.13 195.13 0.00 0.00 0.00 0.00 06:50:19 ens3 205.81 139.61 1148.09 42.31 0.00 0.00 0.00 0.00 06:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 24.54 24.54 28.63 28.63 0.00 0.00 0.00 0.00 Average: ens3 30.48 20.59 168.49 6.25 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-37229) 08/13/26 _x86_64_ (8 CPU) 05:38:18 LINUX RESTART (8 CPU) 05:40:01 CPU %user %nice %system %iowait %steal %idle 05:50:10 all 0.05 0.00 0.02 0.01 0.01 99.92 05:50:10 0 0.02 0.00 0.01 0.01 0.00 99.96 05:50:10 1 0.02 0.00 0.02 0.00 0.01 99.95 05:50:10 2 0.04 0.00 0.02 0.00 0.00 99.94 05:50:10 3 0.03 0.00 0.03 0.03 0.02 99.88 05:50:10 4 0.01 0.00 0.01 0.00 0.00 99.96 05:50:10 5 0.27 0.00 0.02 0.00 0.02 99.69 05:50:10 6 0.01 0.00 0.01 0.00 0.01 99.96 05:50:10 7 0.01 0.00 0.01 0.00 0.00 99.97 06:00:19 all 0.06 0.00 0.02 0.01 0.01 99.91 06:00:19 0 0.02 0.00 0.01 0.00 0.00 99.97 06:00:19 1 0.02 0.00 0.02 0.00 0.02 99.94 06:00:19 2 0.08 0.00 0.02 0.00 0.02 99.88 06:00:19 3 0.01 0.00 0.01 0.03 0.00 99.95 06:00:19 4 0.05 0.00 0.01 0.00 0.01 99.93 06:00:19 5 0.29 0.00 0.03 0.00 0.02 99.66 06:00:19 6 0.01 0.00 0.01 0.01 0.01 99.96 06:00:19 7 0.00 0.00 0.01 0.00 0.00 99.98 06:10:01 all 0.18 0.00 0.02 0.03 0.01 99.77 06:10:01 0 0.01 0.00 0.02 0.00 0.02 99.96 06:10:01 1 1.04 0.00 0.02 0.00 0.01 98.92 06:10:01 2 0.01 0.00 0.05 0.17 0.02 99.76 06:10:01 3 0.01 0.00 0.02 0.03 0.01 99.94 06:10:01 4 0.30 0.00 0.02 0.00 0.01 99.67 06:10:01 5 0.02 0.00 0.02 0.00 0.02 99.95 06:10:01 6 0.02 0.00 0.01 0.00 0.01 99.96 06:10:01 7 0.00 0.00 0.01 0.00 0.00 99.98 06:20:10 all 0.05 0.00 0.02 0.01 0.01 99.92 06:20:10 0 0.01 0.00 0.01 0.00 0.01 99.96 06:20:10 1 0.01 0.00 0.01 0.01 0.01 99.96 06:20:10 2 0.01 0.00 0.01 0.00 0.00 99.98 06:20:10 3 0.01 0.00 0.01 0.03 0.00 99.95 06:20:10 4 0.02 0.00 0.01 0.00 0.00 99.97 06:20:10 5 0.29 0.00 0.04 0.00 0.04 99.62 06:20:10 6 0.01 0.00 0.02 0.00 0.02 99.95 06:20:10 7 0.00 0.00 0.00 0.00 0.00 99.99 06:30:11 all 0.05 0.00 0.01 0.01 0.01 99.92 06:30:11 0 0.01 0.00 0.01 0.00 0.00 99.97 06:30:11 1 0.02 0.00 0.01 0.00 0.01 99.96 06:30:11 2 0.01 0.00 0.02 0.01 0.02 99.93 06:30:11 3 0.01 0.00 0.00 0.02 0.00 99.96 06:30:11 4 0.02 0.00 0.01 0.00 0.01 99.97 06:30:11 5 0.33 0.00 0.02 0.00 0.01 99.63 06:30:11 6 0.01 0.00 0.02 0.00 0.02 99.94 06:30:11 7 0.00 0.00 0.00 0.00 0.00 99.99 06:40:01 all 0.01 0.00 0.01 0.01 0.01 99.96 06:40:01 0 0.02 0.00 0.02 0.00 0.01 99.96 06:40:01 1 0.01 0.00 0.01 0.00 0.01 99.97 06:40:01 2 0.02 0.00 0.02 0.04 0.03 99.89 06:40:01 3 0.01 0.00 0.01 0.00 0.00 99.98 06:40:01 4 0.02 0.00 0.01 0.00 0.01 99.96 06:40:01 5 0.01 0.00 0.01 0.00 0.01 99.98 06:40:01 6 0.02 0.00 0.02 0.00 0.02 99.95 06:40:01 7 0.01 0.00 0.01 0.00 0.01 99.98 06:50:19 all 9.57 0.00 0.64 0.12 0.03 89.64 06:50:19 0 8.42 0.00 0.63 0.02 0.03 90.90 06:50:19 1 9.71 0.00 0.61 0.06 0.04 89.58 06:50:19 2 9.66 0.00 0.86 0.16 0.04 89.29 06:50:19 3 9.57 0.00 0.54 0.05 0.03 89.81 06:50:19 4 11.87 0.00 0.92 0.02 0.03 87.16 06:50:19 5 8.84 0.00 0.60 0.36 0.03 90.17 06:50:19 6 10.59 0.00 0.44 0.04 0.04 88.89 06:50:19 7 7.88 0.00 0.54 0.22 0.03 91.32 Average: all 1.46 0.00 0.11 0.02 0.01 98.40 Average: 0 1.25 0.00 0.10 0.00 0.01 98.63 Average: 1 1.58 0.00 0.10 0.01 0.02 98.29 Average: 2 1.44 0.00 0.15 0.05 0.02 98.34 Average: 3 1.41 0.00 0.09 0.03 0.01 98.46 Average: 4 1.80 0.00 0.15 0.00 0.01 98.04 Average: 5 1.47 0.00 0.11 0.05 0.02 98.35 Average: 6 1.56 0.00 0.08 0.01 0.02 98.33 Average: 7 1.16 0.00 0.09 0.03 0.01 98.71