---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-20047 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 941 24615 4 6534 30683 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:e4:ee:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.71/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83563sec preferred_lft 83563sec inet6 fe80::f816:3eff:fee4:ee60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:df:e6:e7:42:df 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-20047) 02/23/26 _x86_64_ (8 CPU) 02:31:30 LINUX RESTART (8 CPU) 02:40:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:06 27.07 2.58 22.09 2.40 142.95 4352.41 7540.08 03:00:01 38.09 0.10 32.92 5.07 5.14 2668.44 20425.01 03:10:20 35.24 0.01 30.85 4.39 0.09 3074.13 11549.32 Average: 33.52 0.88 28.67 3.96 48.38 3357.34 13171.05 02:40:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:06 25716904 29470172 2838084 8.64 164168 3818788 2938924 8.67 888544 5813212 1492 03:00:01 24886320 29173992 3129636 9.52 203180 4269184 3197340 9.43 1018752 6468472 119152 03:10:20 24174988 29055332 3243612 9.87 228120 4791644 3188936 9.40 1159128 6979340 175000 Average: 24926071 29233165 3070444 9.34 198489 4293205 3108400 9.17 1022141 6420341 98548 02:40:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:06 lo 839.03 839.03 797.28 797.28 0.00 0.00 0.00 0.00 02:50:06 ens3 119.79 89.66 782.20 21.79 0.00 0.00 0.00 0.00 02:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 2090.55 2090.55 1991.20 1991.20 0.00 0.00 0.00 0.00 03:00:01 ens3 47.58 37.68 19.55 14.99 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:20 lo 1594.06 1594.06 1516.88 1516.88 0.00 0.00 0.00 0.00 03:10:20 ens3 55.79 38.14 19.79 15.33 0.00 0.00 0.00 0.00 03:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1511.57 1511.57 1438.64 1438.64 0.00 0.00 0.00 0.00 Average: ens3 73.96 54.80 268.51 17.33 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-20047) 02/23/26 _x86_64_ (8 CPU) 02:31:30 LINUX RESTART (8 CPU) 02:40:19 CPU %user %nice %system %iowait %steal %idle 02:50:06 all 38.00 0.00 1.46 0.06 0.08 60.40 02:50:06 0 37.07 0.00 1.44 0.07 0.08 61.34 02:50:06 1 38.38 0.00 1.38 0.05 0.08 60.12 02:50:06 2 42.80 0.00 1.69 0.03 0.09 55.40 02:50:06 3 38.39 0.00 1.63 0.13 0.08 59.77 02:50:06 4 39.43 0.00 1.34 0.04 0.08 59.11 02:50:06 5 38.90 0.00 1.54 0.07 0.08 59.41 02:50:06 6 35.89 0.00 1.47 0.07 0.07 62.49 02:50:06 7 33.12 0.00 1.18 0.05 0.07 65.57 03:00:01 all 36.96 0.00 1.82 0.09 0.08 61.04 03:00:01 0 33.36 0.00 1.56 0.09 0.08 64.92 03:00:01 1 36.17 0.00 1.78 0.09 0.09 61.86 03:00:01 2 40.22 0.00 2.13 0.04 0.09 57.53 03:00:01 3 40.48 0.00 1.86 0.07 0.09 57.50 03:00:01 4 36.15 0.00 2.04 0.26 0.08 61.47 03:00:01 5 39.06 0.00 1.67 0.04 0.08 59.14 03:00:01 6 34.29 0.00 2.14 0.07 0.08 63.43 03:00:01 7 36.00 0.00 1.41 0.03 0.08 62.46 03:10:20 all 37.33 0.00 1.80 0.08 0.09 60.70 03:10:20 0 35.41 0.00 1.66 0.04 0.09 62.80 03:10:20 1 40.80 0.00 1.97 0.06 0.10 57.07 03:10:20 2 36.89 0.00 1.84 0.08 0.09 61.10 03:10:20 3 39.68 0.00 2.04 0.14 0.10 58.05 03:10:20 4 34.50 0.00 1.78 0.17 0.09 63.46 03:10:20 5 39.85 0.00 1.53 0.03 0.09 58.50 03:10:20 6 36.20 0.00 1.76 0.06 0.09 61.89 03:10:20 7 35.29 0.00 1.83 0.05 0.09 62.74 Average: all 37.43 0.00 1.70 0.08 0.08 60.72 Average: 0 35.27 0.00 1.56 0.06 0.08 63.02 Average: 1 38.49 0.00 1.72 0.07 0.09 59.64 Average: 2 39.92 0.00 1.88 0.05 0.09 58.06 Average: 3 39.52 0.00 1.85 0.11 0.09 58.43 Average: 4 36.65 0.00 1.72 0.16 0.09 61.38 Average: 5 39.28 0.00 1.58 0.05 0.08 59.01 Average: 6 35.47 0.00 1.79 0.07 0.08 62.59 Average: 7 34.82 0.00 1.48 0.05 0.08 63.58