---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17494 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 920 24680 4 6491 30703 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:e0:70:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.182/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84336sec preferred_lft 84336sec inet6 fe80::f816:3eff:fee0:708f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:62:80:4f:be:bc 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-17494) 02/19/26 _x86_64_ (8 CPU) 10:26:54 LINUX RESTART (8 CPU) 10:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:13 39.33 1.19 33.73 4.41 620.69 4934.17 39382.03 10:50:13 35.32 0.01 30.67 4.64 0.07 2754.61 26147.37 11:00:01 30.11 0.03 26.41 3.67 0.42 3036.65 11393.70 Average: 34.98 0.42 30.32 4.25 211.11 3587.50 25825.86 10:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:13 25715956 29501608 2805320 8.54 168604 3844156 2702772 7.97 901372 5778616 15056 10:50:13 24550560 28943636 3359576 10.22 203820 4365792 3489804 10.29 1039540 6775040 137432 11:00:01 23622508 29088992 3208816 9.76 232104 5353848 3064836 9.04 1354060 7306740 641796 Average: 24629675 29178079 3124571 9.51 201509 4521265 3085804 9.10 1098324 6620132 264761 10:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:13 lo 1604.00 1604.00 1526.20 1526.20 0.00 0.00 0.00 0.00 10:40:13 ens3 67.82 51.46 564.02 10.69 0.00 0.00 0.00 0.00 10:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:13 lo 1960.96 1960.96 1867.59 1867.59 0.00 0.00 0.00 0.00 10:50:13 ens3 25.41 20.31 9.70 6.99 0.00 0.00 0.00 0.00 10:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 1360.36 1360.36 1294.14 1294.14 0.00 0.00 0.00 0.00 11:00:01 ens3 36.50 30.90 155.80 9.22 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1643.45 1643.45 1564.23 1564.23 0.00 0.00 0.00 0.00 Average: ens3 43.45 34.36 245.82 8.98 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-17494) 02/19/26 _x86_64_ (8 CPU) 10:26:54 LINUX RESTART (8 CPU) 10:30:01 CPU %user %nice %system %iowait %steal %idle 10:40:13 all 40.30 0.00 1.73 0.12 0.07 57.77 10:40:13 0 38.36 0.00 1.63 0.08 0.07 59.86 10:40:13 1 36.60 0.00 1.59 0.26 0.07 61.48 10:40:13 2 43.20 0.00 1.87 0.12 0.07 54.74 10:40:13 3 39.17 0.00 1.99 0.11 0.08 58.65 10:40:13 4 44.34 0.00 1.71 0.06 0.07 53.83 10:40:13 5 40.42 0.00 1.64 0.09 0.07 57.78 10:40:13 6 38.82 0.00 1.81 0.07 0.08 59.23 10:40:13 7 41.51 0.00 1.62 0.18 0.07 56.61 10:50:13 all 35.72 0.00 1.71 0.08 0.07 62.43 10:50:13 0 36.31 0.00 1.56 0.04 0.07 62.03 10:50:13 1 40.81 0.00 2.02 0.05 0.07 57.05 10:50:13 2 31.55 0.00 1.81 0.21 0.07 66.36 10:50:13 3 38.37 0.00 1.81 0.04 0.07 59.71 10:50:13 4 34.57 0.00 1.81 0.08 0.07 63.48 10:50:13 5 35.58 0.00 1.65 0.05 0.07 62.66 10:50:13 6 35.11 0.00 1.51 0.11 0.07 63.20 10:50:13 7 33.42 0.00 1.48 0.07 0.07 64.97 11:00:01 all 34.21 0.00 1.72 0.08 0.07 63.92 11:00:01 0 33.92 0.00 1.69 0.05 0.07 64.26 11:00:01 1 34.78 0.00 1.98 0.06 0.07 63.11 11:00:01 2 34.69 0.00 1.73 0.17 0.07 63.33 11:00:01 3 37.72 0.00 1.75 0.04 0.07 60.40 11:00:01 4 32.52 0.00 1.72 0.03 0.06 65.66 11:00:01 5 31.87 0.00 1.78 0.14 0.07 66.15 11:00:01 6 31.97 0.00 1.42 0.09 0.07 66.45 11:00:01 7 36.21 0.00 1.67 0.07 0.07 61.98 Average: all 36.78 0.00 1.72 0.09 0.07 61.33 Average: 0 36.23 0.00 1.63 0.06 0.07 62.02 Average: 1 37.41 0.00 1.86 0.13 0.07 60.53 Average: 2 36.54 0.00 1.80 0.17 0.07 61.42 Average: 3 38.43 0.00 1.85 0.06 0.07 59.58 Average: 4 37.22 0.00 1.74 0.06 0.07 60.91 Average: 5 36.02 0.00 1.69 0.09 0.07 62.14 Average: 6 35.34 0.00 1.58 0.09 0.07 62.91 Average: 7 37.08 0.00 1.59 0.11 0.07 61.15