---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-20150 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: 5600.00 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 912 24663 4 6516 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:6a:cc:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.177/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83695sec preferred_lft 83695sec inet6 fe80::f816:3eff:fe6a:cc6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:f8:ef:43:db:bf 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-20150) 02/23/26 _x86_64_ (8 CPU) 09:53:47 LINUX RESTART (8 CPU) 10:00:36 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:14 25.27 2.60 20.19 2.48 144.94 4026.30 8390.18 10:20:11 31.05 0.12 26.89 4.05 6.13 2243.07 14145.11 10:30:14 35.28 0.01 31.04 4.23 0.13 3211.89 17456.19 Average: 30.61 0.89 26.12 3.60 49.22 3151.53 13398.07 10:00:36 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:14 25325944 29012288 3296972 10.03 162232 3759576 3590652 10.59 866304 6229116 48636 10:20:11 25079500 29148736 3156516 9.61 191548 4078484 3212680 9.47 971220 6339376 45960 10:30:14 23901732 28643932 3656544 11.13 222724 4666684 3764532 11.10 1118188 7312924 114808 Average: 24769059 28934985 3370011 10.25 192168 4168248 3522621 10.39 985237 6627139 69801 10:00:36 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:14 lo 1089.20 1089.20 1037.42 1037.42 0.00 0.00 0.00 0.00 10:10:14 ens3 114.39 91.31 836.06 22.14 0.00 0.00 0.00 0.00 10:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:11 lo 1793.64 1793.64 1707.15 1707.15 0.00 0.00 0.00 0.00 10:20:11 ens3 43.27 30.51 17.69 12.69 0.00 0.00 0.00 0.00 10:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:14 lo 1699.18 1699.18 1617.23 1617.23 0.00 0.00 0.00 0.00 10:30:14 ens3 53.81 37.17 19.87 15.37 0.00 0.00 0.00 0.00 10:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1532.60 1532.60 1458.93 1458.93 0.00 0.00 0.00 0.00 Average: ens3 69.96 52.54 284.45 16.67 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-20150) 02/23/26 _x86_64_ (8 CPU) 09:53:47 LINUX RESTART (8 CPU) 10:00:36 CPU %user %nice %system %iowait %steal %idle 10:10:14 all 34.08 0.00 1.50 1.34 0.09 63.00 10:10:14 0 31.52 0.00 1.44 2.88 0.09 64.08 10:10:14 1 34.81 0.00 1.60 1.93 0.09 61.57 10:10:14 2 36.85 0.00 1.72 0.49 0.09 60.85 10:10:14 3 36.24 0.00 1.43 1.39 0.09 60.85 10:10:14 4 32.20 0.00 1.52 1.33 0.09 64.86 10:10:14 5 37.19 0.00 1.56 1.37 0.10 59.79 10:10:14 6 30.60 0.00 1.29 0.54 0.09 67.48 10:10:14 7 33.25 0.00 1.41 0.76 0.09 64.50 10:20:11 all 31.58 0.00 1.65 1.25 0.10 65.42 10:20:11 0 30.80 0.00 1.51 1.18 0.09 66.42 10:20:11 1 31.18 0.00 1.45 0.55 0.11 66.72 10:20:11 2 31.11 0.00 1.99 1.17 0.10 65.63 10:20:11 3 30.90 0.00 1.60 1.17 0.09 66.24 10:20:11 4 33.91 0.00 1.75 0.62 0.10 63.61 10:20:11 5 31.83 0.00 1.52 1.67 0.10 64.88 10:20:11 6 33.26 0.00 1.81 2.44 0.11 62.38 10:20:11 7 29.65 0.00 1.58 1.18 0.10 67.49 10:30:14 all 36.09 0.00 1.81 0.51 0.09 61.50 10:30:14 0 35.09 0.00 1.79 0.20 0.09 62.84 10:30:14 1 39.55 0.00 1.97 0.26 0.10 58.13 10:30:14 2 37.77 0.00 2.08 0.17 0.09 59.88 10:30:14 3 37.24 0.00 1.51 0.40 0.09 60.75 10:30:14 4 37.34 0.00 1.96 0.47 0.09 60.14 10:30:14 5 31.22 0.00 1.60 0.55 0.09 66.54 10:30:14 6 34.32 0.00 1.88 0.13 0.09 63.58 10:30:14 7 36.22 0.00 1.69 1.86 0.10 60.13 Average: all 33.93 0.00 1.66 1.02 0.09 63.30 Average: 0 32.49 0.00 1.58 1.40 0.09 64.44 Average: 1 35.20 0.00 1.68 0.90 0.10 62.13 Average: 2 35.24 0.00 1.93 0.61 0.10 62.12 Average: 3 34.79 0.00 1.51 0.98 0.09 62.62 Average: 4 34.52 0.00 1.75 0.80 0.10 62.84 Average: 5 33.36 0.00 1.56 1.19 0.10 63.79 Average: 6 32.76 0.00 1.66 1.04 0.10 64.45 Average: 7 33.05 0.00 1.56 1.27 0.10 64.02