---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6900 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 911 24979 4 6200 30712 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:e7:5f:db brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.172/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83714sec preferred_lft 83714sec inet6 fe80::f816:3eff:fee7:5fdb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:bd:59:f4:ca:84 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-6900) 04/23/26 _x86_64_ (8 CPU) 02:31:21 LINUX RESTART (8 CPU) 02:40:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:07 29.27 0.17 25.48 3.62 6.80 3062.81 17306.86 03:00:01 33.79 0.01 29.40 4.38 0.04 2665.61 35390.57 03:10:07 31.55 0.02 27.79 3.74 0.44 3144.09 12306.52 Average: 31.53 0.06 27.55 3.91 2.43 2959.09 21591.32 02:40:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:07 25635352 29154932 3154440 9.60 167976 3577964 3432352 10.12 717720 6059380 15492 03:00:01 25345380 29372660 2932516 8.92 203012 4004364 3596088 10.60 848840 6166248 82592 03:10:07 24204944 29251844 3048236 9.28 232816 4935788 3055712 9.01 1027532 7049476 501564 Average: 25061892 29259812 3045064 9.27 201268 4172705 3361384 9.91 864697 6425035 199883 02:40:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:07 lo 1324.24 1324.24 1260.37 1260.37 0.00 0.00 0.00 0.00 02:50:07 ens3 54.15 40.76 34.52 16.56 0.00 0.00 0.00 0.00 02:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1874.04 1874.04 1785.53 1785.53 0.00 0.00 0.00 0.00 03:00:01 ens3 46.60 32.01 15.72 13.49 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:07 lo 1352.09 1352.09 1287.01 1287.01 0.00 0.00 0.00 0.00 03:10:07 ens3 66.54 47.99 156.49 17.21 0.00 0.00 0.00 0.00 03:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1515.06 1515.06 1442.65 1442.65 0.00 0.00 0.00 0.00 Average: ens3 55.83 40.31 69.38 15.76 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-6900) 04/23/26 _x86_64_ (8 CPU) 02:31:21 LINUX RESTART (8 CPU) 02:40:07 CPU %user %nice %system %iowait %steal %idle 02:50:07 all 39.21 0.00 1.67 0.06 0.09 58.97 02:50:07 0 38.37 0.00 1.68 0.05 0.09 59.80 02:50:07 1 38.71 0.00 1.60 0.05 0.10 59.54 02:50:07 2 42.22 0.00 1.80 0.08 0.10 55.81 02:50:07 3 38.77 0.00 1.80 0.06 0.09 59.29 02:50:07 4 38.58 0.00 1.47 0.06 0.10 59.80 02:50:07 5 38.25 0.00 1.78 0.06 0.10 59.81 02:50:07 6 38.82 0.00 1.76 0.04 0.09 59.30 02:50:07 7 39.98 0.00 1.48 0.04 0.09 58.41 03:00:01 all 35.38 0.00 1.78 0.05 0.09 62.70 03:00:01 0 34.81 0.00 1.72 0.03 0.10 63.33 03:00:01 1 35.39 0.00 2.07 0.06 0.09 62.38 03:00:01 2 37.04 0.00 1.88 0.05 0.09 60.94 03:00:01 3 33.60 0.00 1.57 0.04 0.09 64.70 03:00:01 4 37.57 0.00 1.52 0.07 0.09 60.74 03:00:01 5 32.80 0.00 1.98 0.06 0.09 65.06 03:00:01 6 37.48 0.00 1.90 0.03 0.09 60.50 03:00:01 7 34.31 0.00 1.58 0.09 0.09 63.92 03:10:07 all 35.28 0.00 1.73 0.06 0.10 62.83 03:10:07 0 30.00 0.00 1.50 0.06 0.09 68.36 03:10:07 1 42.33 0.00 1.93 0.03 0.11 55.59 03:10:07 2 34.66 0.00 1.63 0.05 0.09 63.56 03:10:07 3 36.62 0.00 1.67 0.08 0.10 61.52 03:10:07 4 36.50 0.00 1.87 0.04 0.10 61.49 03:10:07 5 37.22 0.00 1.83 0.03 0.10 60.83 03:10:07 6 30.41 0.00 1.80 0.13 0.09 67.56 03:10:07 7 34.53 0.00 1.60 0.06 0.10 63.72 Average: all 36.62 0.00 1.73 0.06 0.09 61.50 Average: 0 34.37 0.00 1.63 0.05 0.09 63.85 Average: 1 38.83 0.00 1.87 0.05 0.10 59.15 Average: 2 37.97 0.00 1.77 0.06 0.09 60.11 Average: 3 36.34 0.00 1.68 0.06 0.09 61.83 Average: 4 37.55 0.00 1.62 0.06 0.10 60.68 Average: 5 36.11 0.00 1.86 0.05 0.09 61.89 Average: 6 35.54 0.00 1.82 0.07 0.09 62.48 Average: 7 36.27 0.00 1.55 0.06 0.09 62.02