---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-23701 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 906 24892 4 6293 30718 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:d8:24:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.141/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84065sec preferred_lft 84065sec inet6 fe80::f816:3eff:fed8:2434/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:2e:f6:29:95:e5 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-23701) 02/27/26 _x86_64_ (8 CPU) 09:35:58 LINUX RESTART (8 CPU) 09:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:00 39.89 0.65 22.04 17.21 414.87 3538.79 518380.70 10:00:01 33.25 0.01 28.85 4.39 0.32 2417.18 16014.41 10:10:04 25.76 0.01 22.33 3.43 0.09 2554.34 8416.16 Average: 32.96 0.22 24.40 8.33 138.13 2836.07 180574.14 09:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:00 25497824 29177952 3130976 9.53 165164 3742964 3745656 11.05 850572 6072812 89668 10:00:01 25214072 29187656 3118112 9.49 196028 3973284 3121388 9.20 951040 6201888 11188 10:10:04 23989384 28586208 3715576 11.31 215968 4532664 3647156 10.76 1085520 7253528 168184 Average: 24900427 28983939 3321555 10.11 192387 4082971 3504733 10.34 962377 6509409 89680 09:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:00 lo 1015.49 1015.49 965.52 965.52 0.00 0.00 0.00 0.00 09:50:00 ens3 40.06 29.71 213.99 8.16 0.00 0.00 0.00 0.00 09:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 1864.34 1864.34 1775.46 1775.46 0.00 0.00 0.00 0.00 10:00:01 ens3 18.80 15.43 8.00 5.20 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:04 lo 1535.17 1535.17 1461.48 1461.48 0.00 0.00 0.00 0.00 10:10:04 ens3 21.33 17.31 8.35 6.38 0.00 0.00 0.00 0.00 10:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1472.03 1472.03 1401.17 1401.17 0.00 0.00 0.00 0.00 Average: ens3 26.72 20.81 76.63 6.58 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-23701) 02/27/26 _x86_64_ (8 CPU) 09:35:58 LINUX RESTART (8 CPU) 09:40:00 CPU %user %nice %system %iowait %steal %idle 09:50:00 all 39.58 0.00 1.70 0.59 0.14 57.99 09:50:00 0 32.93 0.00 1.58 1.34 0.12 64.04 09:50:00 1 42.08 0.00 2.08 0.40 0.14 55.29 09:50:00 2 42.53 0.00 2.15 0.45 0.15 54.71 09:50:00 3 40.86 0.00 1.60 0.79 0.14 56.61 09:50:00 4 40.71 0.00 1.59 0.25 0.15 57.30 09:50:00 5 39.13 0.00 1.57 0.42 0.13 58.74 09:50:00 6 35.16 0.00 1.32 0.69 0.12 62.71 09:50:00 7 43.26 0.00 1.72 0.40 0.15 54.46 10:00:01 all 34.83 0.00 1.87 0.36 0.11 62.82 10:00:01 0 33.49 0.00 2.01 0.48 0.11 63.91 10:00:01 1 35.51 0.00 2.05 0.33 0.12 61.99 10:00:01 2 38.79 0.00 1.98 0.32 0.11 58.81 10:00:01 3 34.96 0.00 1.80 0.43 0.11 62.70 10:00:01 4 37.11 0.00 1.71 0.22 0.11 60.84 10:00:01 5 34.82 0.00 1.71 0.49 0.12 62.86 10:00:01 6 33.39 0.00 1.90 0.22 0.11 64.38 10:00:01 7 30.58 0.00 1.84 0.37 0.11 67.10 10:10:04 all 34.08 0.00 1.71 2.65 0.11 61.45 10:10:04 0 33.01 0.00 1.73 1.79 0.11 63.36 10:10:04 1 32.24 0.00 1.90 3.03 0.10 62.73 10:10:04 2 36.16 0.00 1.63 1.66 0.11 60.44 10:10:04 3 33.90 0.00 1.69 2.09 0.11 62.22 10:10:04 4 36.18 0.00 1.69 0.82 0.11 61.20 10:10:04 5 31.89 0.00 1.76 8.69 0.10 57.55 10:10:04 6 36.70 0.00 1.58 0.71 0.11 60.90 10:10:04 7 32.57 0.00 1.72 2.39 0.10 63.22 Average: all 36.16 0.00 1.76 1.20 0.12 60.76 Average: 0 33.14 0.00 1.77 1.20 0.11 63.77 Average: 1 36.59 0.00 2.01 1.26 0.12 60.01 Average: 2 39.15 0.00 1.92 0.81 0.12 58.00 Average: 3 36.56 0.00 1.70 1.10 0.12 60.52 Average: 4 38.00 0.00 1.66 0.43 0.12 59.79 Average: 5 35.27 0.00 1.68 3.21 0.12 59.72 Average: 6 35.09 0.00 1.60 0.54 0.11 62.66 Average: 7 35.46 0.00 1.76 1.06 0.12 61.60