---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-24383 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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 915 24887 4 6289 30709 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:b4:84:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.43/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84343sec preferred_lft 84343sec inet6 fe80::f816:3eff:feb4:8420/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:78:dd:0b:94:44 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-24383) 03/01/26 _x86_64_ (8 CPU) 07:49:33 LINUX RESTART (8 CPU) 07:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:01 65.28 10.72 51.58 2.97 1754.91 7207.59 12820.85 08:10:09 33.32 0.10 28.93 4.29 5.08 2368.42 15574.94 08:20:09 32.11 0.01 27.98 4.12 0.11 2823.29 13269.09 Average: 43.54 3.60 36.14 3.80 584.93 4127.44 13894.90 07:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 24233824 27777576 4532876 13.79 156048 3624748 4725548 13.94 821064 7369344 10144 08:10:09 25123608 29069972 3236000 9.85 193316 3949860 3289124 9.70 934024 6315440 26368 08:20:09 23909176 28507148 3794512 11.55 216320 4533792 3802500 11.21 1073560 7356000 179024 Average: 24422203 28451565 3854463 11.73 188561 4036133 3939057 11.62 942883 7013595 71845 07:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 lo 819.32 819.32 779.07 779.07 0.00 0.00 0.00 0.00 08:00:01 ens3 159.15 116.02 1165.38 22.27 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:09 lo 1984.29 1984.29 1889.69 1889.69 0.00 0.00 0.00 0.00 08:10:09 ens3 20.12 16.44 8.63 5.90 0.00 0.00 0.00 0.00 08:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:09 lo 1640.36 1640.36 1561.13 1561.13 0.00 0.00 0.00 0.00 08:20:09 ens3 20.27 17.03 8.40 6.12 0.00 0.00 0.00 0.00 08:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1483.08 1483.08 1411.63 1411.63 0.00 0.00 0.00 0.00 Average: ens3 66.37 49.73 392.97 11.41 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-24383) 03/01/26 _x86_64_ (8 CPU) 07:49:33 LINUX RESTART (8 CPU) 07:50:00 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 38.05 0.00 1.63 0.22 0.08 60.02 08:00:01 0 32.67 0.00 1.64 0.12 0.08 65.49 08:00:01 1 35.48 0.00 1.71 0.17 0.08 62.55 08:00:01 2 36.32 0.00 1.46 0.19 0.08 61.96 08:00:01 3 40.81 0.00 1.64 0.12 0.08 57.35 08:00:01 4 39.53 0.00 1.68 0.07 0.08 58.64 08:00:01 5 40.03 0.00 1.85 0.49 0.08 57.55 08:00:01 6 40.10 0.00 1.42 0.06 0.08 58.35 08:00:01 7 39.47 0.00 1.63 0.52 0.09 58.29 08:10:09 all 33.88 0.00 1.86 0.28 0.08 63.90 08:10:09 0 31.89 0.00 1.70 0.06 0.08 66.26 08:10:09 1 33.82 0.00 1.86 0.99 0.08 63.26 08:10:09 2 32.64 0.00 1.95 0.08 0.09 65.24 08:10:09 3 37.80 0.00 1.94 0.27 0.08 59.91 08:10:09 4 29.59 0.00 2.01 0.35 0.07 67.98 08:10:09 5 34.32 0.00 1.85 0.09 0.08 63.66 08:10:09 6 35.37 0.00 1.69 0.05 0.08 62.80 08:10:09 7 35.63 0.00 1.86 0.34 0.09 62.08 08:20:09 all 36.80 0.00 1.97 0.10 0.08 61.05 08:20:09 0 33.13 0.00 1.67 0.05 0.09 65.06 08:20:09 1 36.73 0.00 2.19 0.14 0.08 60.86 08:20:09 2 39.45 0.00 2.23 0.14 0.09 58.09 08:20:09 3 35.28 0.00 1.87 0.09 0.08 62.68 08:20:09 4 40.45 0.00 2.12 0.09 0.09 57.25 08:20:09 5 37.88 0.00 1.93 0.06 0.08 60.05 08:20:09 6 34.35 0.00 1.88 0.15 0.08 63.53 08:20:09 7 37.12 0.00 1.85 0.07 0.08 60.88 Average: all 36.24 0.00 1.82 0.20 0.08 61.67 Average: 0 32.56 0.00 1.67 0.08 0.08 65.61 Average: 1 35.34 0.00 1.92 0.44 0.08 62.23 Average: 2 36.12 0.00 1.88 0.13 0.09 61.78 Average: 3 37.97 0.00 1.82 0.16 0.08 59.98 Average: 4 36.50 0.00 1.94 0.17 0.08 61.31 Average: 5 37.40 0.00 1.88 0.21 0.08 60.43 Average: 6 36.61 0.00 1.66 0.09 0.08 61.56 Average: 7 37.40 0.00 1.78 0.31 0.08 60.42