---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12249 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): 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 899 24816 4 6376 30725 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:93:7a:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.140/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83781sec preferred_lft 83781sec inet6 fe80::f816:3eff:fe93:7a93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:eb:a9:fa:37:e6 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-12249) 05/09/26 _x86_64_ (8 CPU) 12:59:29 LINUX RESTART (8 CPU) 13:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 54.89 4.74 47.17 2.98 273.92 5988.05 6229.77 13:20:17 26.96 0.16 23.28 3.53 5.75 2326.85 5172.96 13:30:17 33.62 0.00 29.61 4.00 0.05 3297.07 12965.84 13:40:17 23.76 0.29 20.46 3.00 11.67 6240.04 8476.12 Average: 34.75 1.29 30.08 3.38 72.41 4448.72 8190.49 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 25881336 29181116 3129604 9.52 148472 3405772 3476272 10.25 663760 5907900 50644 13:20:17 25387712 29211260 3095320 9.42 177900 3856232 3130500 9.23 780488 6230564 116412 13:30:17 24217900 28701724 3599812 10.95 216852 4419372 3543368 10.45 944360 7168484 112124 13:40:17 25634336 31660480 635024 1.93 233416 5890404 1253932 3.70 1534984 5077688 8 Average: 25280321 29688645 2614940 7.96 194160 4392945 2851018 8.41 980898 6096159 69797 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 910.35 910.35 867.41 867.41 0.00 0.00 0.00 0.00 13:10:01 ens3 147.89 112.79 1216.39 24.40 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:17 lo 1459.79 1459.79 1389.88 1389.88 0.00 0.00 0.00 0.00 13:20:17 ens3 48.65 34.64 18.90 12.73 0.00 0.00 0.00 0.00 13:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:17 lo 1699.37 1699.37 1618.34 1618.34 0.00 0.00 0.00 0.00 13:30:17 ens3 61.05 40.36 20.04 15.48 0.00 0.00 0.00 0.00 13:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:17 lo 640.63 640.63 595.80 595.80 0.00 0.00 0.00 0.00 13:40:17 ens3 90.00 87.97 208.79 315.81 0.00 0.00 0.00 0.00 13:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1179.42 1179.42 1119.67 1119.67 0.00 0.00 0.00 0.00 Average: ens3 86.64 68.71 363.76 91.56 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-8c-8g-12249) 05/09/26 _x86_64_ (8 CPU) 12:59:29 LINUX RESTART (8 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 26.04 0.00 1.36 0.17 0.05 72.38 13:10:01 0 24.00 0.00 1.46 0.35 0.06 74.13 13:10:01 1 29.78 0.00 1.35 0.09 0.05 68.73 13:10:01 2 27.10 0.00 1.22 0.20 0.05 71.42 13:10:01 3 24.84 0.00 1.38 0.45 0.05 73.28 13:10:01 4 26.79 0.00 1.33 0.08 0.06 71.74 13:10:01 5 24.81 0.00 1.58 0.08 0.05 73.48 13:10:01 6 24.42 0.00 1.20 0.04 0.05 74.29 13:10:01 7 26.54 0.00 1.36 0.07 0.05 71.99 13:20:17 all 35.61 0.00 1.56 0.05 0.07 62.71 13:20:17 0 34.12 0.00 1.26 0.10 0.07 64.46 13:20:17 1 35.09 0.00 1.88 0.06 0.07 62.91 13:20:17 2 39.55 0.00 1.67 0.03 0.07 58.67 13:20:17 3 34.75 0.00 1.51 0.04 0.07 63.63 13:20:17 4 37.22 0.00 1.88 0.05 0.07 60.78 13:20:17 5 35.41 0.00 1.43 0.02 0.06 63.08 13:20:17 6 36.06 0.00 1.35 0.07 0.07 62.44 13:20:17 7 32.67 0.00 1.52 0.03 0.07 65.71 13:30:17 all 39.17 0.00 1.76 0.06 0.07 58.94 13:30:17 0 37.34 0.00 1.62 0.04 0.07 60.94 13:30:17 1 38.30 0.00 1.86 0.08 0.07 59.69 13:30:17 2 38.60 0.00 1.57 0.05 0.07 59.71 13:30:17 3 42.66 0.00 2.12 0.05 0.07 55.10 13:30:17 4 40.10 0.00 1.77 0.04 0.07 58.02 13:30:17 5 41.86 0.00 1.63 0.04 0.07 56.40 13:30:17 6 37.77 0.00 1.77 0.10 0.07 60.29 13:30:17 7 36.76 0.00 1.76 0.08 0.07 61.34 13:40:17 all 19.64 0.00 0.99 0.07 0.05 79.25 13:40:17 0 19.18 0.00 0.90 0.03 0.05 79.83 13:40:17 1 22.35 0.00 1.22 0.10 0.05 76.28 13:40:17 2 25.53 0.00 1.13 0.03 0.05 73.26 13:40:17 3 16.19 0.00 1.07 0.17 0.05 82.52 13:40:17 4 20.20 0.00 0.88 0.03 0.05 78.85 13:40:17 5 17.96 0.00 0.86 0.04 0.06 81.08 13:40:17 6 18.65 0.00 0.95 0.06 0.05 80.28 13:40:17 7 17.02 0.00 0.89 0.11 0.06 81.91 Average: all 30.15 0.00 1.42 0.09 0.06 68.29 Average: 0 28.70 0.00 1.31 0.13 0.06 69.80 Average: 1 31.40 0.00 1.58 0.08 0.06 66.88 Average: 2 32.74 0.00 1.40 0.08 0.06 65.72 Average: 3 29.65 0.00 1.52 0.18 0.06 68.60 Average: 4 31.11 0.00 1.47 0.05 0.06 67.31 Average: 5 30.04 0.00 1.38 0.04 0.06 68.49 Average: 6 29.27 0.00 1.32 0.07 0.06 69.28 Average: 7 28.28 0.00 1.38 0.07 0.06 70.21