---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15133 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 11G 145G 7% / 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 725 26303 4 5062 30898 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:68:27:b8 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 84221sec preferred_lft 84221sec inet6 fe80::f816:3eff:fe68:27b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:e4:a8:00:8a:6e 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-15133) 02/19/26 _x86_64_ (8 CPU) 10:07:59 LINUX RESTART (8 CPU) 10:10:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:01 61.44 4.94 53.14 3.35 879.48 6937.90 21922.55 10:30:05 47.47 0.12 28.44 18.91 5.58 2507.55 512235.17 10:40:09 33.25 0.01 28.98 4.27 0.08 3071.27 21150.60 Average: 47.20 1.65 36.65 8.91 287.62 4137.18 187088.08 10:10:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 25658840 29280848 3029392 9.22 156728 3703436 3600676 10.62 869476 5905064 65084 10:30:05 25105720 29138564 3166824 9.64 193148 4038112 2984240 8.80 994756 6275948 32064 10:40:09 24042312 28701432 3599920 10.95 220384 4589820 3526772 10.40 1128208 7164196 117304 Average: 24935624 29040281 3265379 9.94 190087 4110456 3370563 9.94 997480 6448403 71484 10:10:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 lo 846.00 846.00 804.99 804.99 0.00 0.00 0.00 0.00 10:20:01 ens3 128.09 93.77 1099.12 16.92 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:05 lo 1829.33 1829.33 1741.21 1741.21 0.00 0.00 0.00 0.00 10:30:05 ens3 22.22 18.09 9.04 6.42 0.00 0.00 0.00 0.00 10:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:09 lo 1661.90 1661.90 1581.65 1581.65 0.00 0.00 0.00 0.00 10:40:09 ens3 25.73 20.65 9.83 7.24 0.00 0.00 0.00 0.00 10:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1453.34 1453.34 1383.18 1383.18 0.00 0.00 0.00 0.00 Average: ens3 57.80 43.54 363.43 10.11 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-15133) 02/19/26 _x86_64_ (8 CPU) 10:07:59 LINUX RESTART (8 CPU) 10:10:20 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 37.82 0.00 1.67 0.73 0.10 59.68 10:20:01 0 34.04 0.00 1.53 0.26 0.09 64.07 10:20:01 1 36.94 0.00 1.58 0.57 0.10 60.80 10:20:01 2 41.48 0.00 2.19 1.56 0.10 54.66 10:20:01 3 41.45 0.00 1.57 0.24 0.10 56.64 10:20:01 4 37.88 0.00 1.53 0.68 0.10 59.81 10:20:01 5 38.47 0.00 1.79 1.46 0.10 58.18 10:20:01 6 34.55 0.00 1.50 0.42 0.09 63.44 10:20:01 7 37.80 0.00 1.63 0.62 0.10 59.85 10:30:05 all 37.58 0.00 1.62 0.17 0.08 60.54 10:30:05 0 38.66 0.00 1.50 0.25 0.09 59.51 10:30:05 1 38.15 0.00 1.90 0.11 0.09 59.75 10:30:05 2 38.49 0.00 1.55 0.12 0.08 59.76 10:30:05 3 38.84 0.00 1.60 0.13 0.08 59.35 10:30:05 4 36.45 0.00 1.71 0.28 0.08 61.48 10:30:05 5 36.42 0.00 1.77 0.09 0.08 61.64 10:30:05 6 35.44 0.00 1.54 0.34 0.08 62.60 10:30:05 7 38.20 0.00 1.37 0.09 0.08 60.26 10:40:09 all 37.12 0.00 1.78 0.16 0.09 60.85 10:40:09 0 33.18 0.00 1.70 0.21 0.09 64.82 10:40:09 1 39.82 0.00 1.86 0.30 0.09 57.92 10:40:09 2 38.96 0.00 1.84 0.13 0.09 58.97 10:40:09 3 38.36 0.00 1.63 0.06 0.09 59.85 10:40:09 4 36.48 0.00 1.89 0.19 0.09 61.35 10:40:09 5 37.66 0.00 1.62 0.07 0.09 60.55 10:40:09 6 35.56 0.00 1.83 0.14 0.08 62.39 10:40:09 7 36.93 0.00 1.89 0.15 0.10 60.93 Average: all 37.50 0.00 1.69 0.35 0.09 60.37 Average: 0 35.31 0.00 1.58 0.24 0.09 62.78 Average: 1 38.32 0.00 1.78 0.32 0.09 59.48 Average: 2 39.62 0.00 1.86 0.59 0.09 57.84 Average: 3 39.53 0.00 1.60 0.14 0.09 58.64 Average: 4 36.92 0.00 1.72 0.38 0.09 60.89 Average: 5 37.50 0.00 1.73 0.53 0.09 60.15 Average: 6 35.19 0.00 1.62 0.30 0.09 62.80 Average: 7 37.64 0.00 1.63 0.28 0.09 60.35