---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18907 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 916 24841 4 6333 30707 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:50:74:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.190/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84088sec preferred_lft 84088sec inet6 fe80::f816:3eff:fe50:74b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:29:f7:37:ad:6f 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-18907) 02/19/26 _x86_64_ (8 CPU) 11:11:46 LINUX RESTART (8 CPU) 11:20:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:06 28.62 0.14 24.81 3.67 5.68 2308.43 6110.36 11:40:06 33.37 0.01 29.29 4.07 0.07 3211.41 7194.95 11:50:06 31.24 0.12 27.29 3.82 11.88 7185.69 18639.51 Average: 31.08 0.09 27.13 3.85 5.88 4235.18 10648.27 11:20:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:06 25768740 29574252 2731720 8.31 177224 3842220 3379824 9.97 869868 5765748 49180 11:40:06 25054936 29469304 2832476 8.62 215076 4359900 3462160 10.21 1020840 6254996 48180 11:50:06 25443080 31438680 858208 2.61 236356 5859724 1425456 4.20 1602172 5193164 1572 Average: 25422252 30160745 2140801 6.51 209552 4687281 2755813 8.13 1164293 5737969 32977 11:20:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:06 lo 1538.57 1538.57 1463.94 1463.94 0.00 0.00 0.00 0.00 11:30:06 ens3 20.72 18.16 10.91 6.51 0.00 0.00 0.00 0.00 11:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:06 lo 1576.77 1576.77 1500.41 1500.41 0.00 0.00 0.00 0.00 11:40:06 ens3 26.52 21.55 10.04 7.56 0.00 0.00 0.00 0.00 11:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:06 lo 1044.21 1044.21 994.33 994.33 0.00 0.00 0.00 0.00 11:50:06 ens3 43.41 36.09 172.57 38.00 0.00 0.00 0.00 0.00 11:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1386.52 1386.52 1319.56 1319.56 0.00 0.00 0.00 0.00 Average: ens3 30.22 25.27 64.51 17.36 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-18907) 02/19/26 _x86_64_ (8 CPU) 11:11:46 LINUX RESTART (8 CPU) 11:20:06 CPU %user %nice %system %iowait %steal %idle 11:30:06 all 35.10 0.00 1.58 0.07 0.08 63.16 11:30:06 0 30.03 0.00 1.51 0.20 0.08 68.18 11:30:06 1 37.43 0.00 1.72 0.03 0.08 60.74 11:30:06 2 36.21 0.00 1.84 0.05 0.08 61.82 11:30:06 3 32.16 0.00 1.49 0.10 0.07 66.17 11:30:06 4 36.65 0.00 1.64 0.03 0.08 61.59 11:30:06 5 34.67 0.00 1.31 0.07 0.08 63.87 11:30:06 6 35.74 0.00 1.71 0.07 0.08 62.41 11:30:06 7 37.96 0.00 1.41 0.02 0.08 60.52 11:40:06 all 38.20 0.00 1.79 0.23 0.09 59.69 11:40:06 0 34.59 0.00 1.66 0.41 0.09 63.26 11:40:06 1 36.52 0.00 1.76 0.11 0.09 61.53 11:40:06 2 41.57 0.00 2.04 0.08 0.10 56.22 11:40:06 3 35.37 0.00 1.95 0.23 0.09 62.36 11:40:06 4 39.66 0.00 1.58 0.03 0.09 58.64 11:40:06 5 38.18 0.00 1.61 0.12 0.09 60.00 11:40:06 6 42.20 0.00 1.91 0.73 0.09 55.07 11:40:06 7 37.50 0.00 1.84 0.17 0.09 60.40 11:50:06 all 22.99 0.00 1.29 6.35 0.07 69.29 11:50:06 0 24.22 0.00 1.38 3.49 0.07 70.85 11:50:06 1 25.27 0.00 1.25 5.81 0.07 67.60 11:50:06 2 24.05 0.00 1.57 5.25 0.07 69.05 11:50:06 3 24.29 0.00 1.29 13.74 0.07 60.59 11:50:06 4 22.16 0.00 1.17 7.89 0.07 68.71 11:50:06 5 18.72 0.00 1.31 11.73 0.07 68.16 11:50:06 6 23.80 0.00 1.21 1.39 0.07 73.54 11:50:06 7 21.44 0.00 1.12 1.52 0.07 75.85 Average: all 32.10 0.00 1.55 2.22 0.08 64.05 Average: 0 29.61 0.00 1.52 1.37 0.08 67.43 Average: 1 33.07 0.00 1.58 1.98 0.08 63.29 Average: 2 33.94 0.00 1.82 1.79 0.08 62.37 Average: 3 30.61 0.00 1.58 4.69 0.08 63.04 Average: 4 32.82 0.00 1.47 2.65 0.08 62.98 Average: 5 30.51 0.00 1.41 3.98 0.08 64.01 Average: 6 33.91 0.00 1.61 0.73 0.08 63.67 Average: 7 32.30 0.00 1.46 0.57 0.08 65.59