---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13658 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 895 24871 4 6324 30728 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:2c:df:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.168/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84402sec preferred_lft 84402sec inet6 fe80::f816:3eff:fe2c:df22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:45:36:e7:89:00 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-13658) 02/18/26 _x86_64_ (8 CPU) 07:46:56 LINUX RESTART (8 CPU) 07:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:13 33.33 1.03 28.48 3.82 420.89 4158.90 12517.22 08:10:34 34.20 0.01 29.72 4.47 0.08 2636.96 12921.77 08:20:01 35.54 0.13 31.13 4.28 12.59 7739.58 14081.46 Average: 34.33 0.39 29.74 4.19 147.07 4762.71 13149.80 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:13 25947428 29596144 2710800 8.25 167496 3709492 2747204 8.10 828036 5628720 14860 08:10:34 25337012 29520620 2782732 8.47 202016 4160804 2792656 8.24 963872 6058756 105268 08:20:01 25487432 31474012 822788 2.50 232488 5857536 1409048 4.16 1591896 5182336 27444 Average: 25590624 30196925 2105440 6.41 200667 4575944 2316303 6.83 1127935 5623271 49191 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:13 lo 1371.06 1371.06 1304.06 1304.06 0.00 0.00 0.00 0.00 08:00:13 ens3 56.64 42.64 495.43 9.97 0.00 0.00 0.00 0.00 08:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:34 lo 1885.94 1885.94 1796.04 1796.04 0.00 0.00 0.00 0.00 08:10:34 ens3 23.32 18.75 9.25 6.49 0.00 0.00 0.00 0.00 08:10:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 1205.72 1205.72 1146.93 1146.93 0.00 0.00 0.00 0.00 08:20:01 ens3 60.21 46.18 199.75 41.66 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1496.50 1496.50 1424.20 1424.20 0.00 0.00 0.00 0.00 Average: ens3 46.28 35.52 234.57 18.76 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-13658) 02/18/26 _x86_64_ (8 CPU) 07:46:56 LINUX RESTART (8 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 08:00:13 all 40.22 0.00 1.74 0.16 0.08 57.81 08:00:13 0 39.47 0.00 1.69 0.08 0.09 58.68 08:00:13 1 39.72 0.00 1.61 0.11 0.08 58.47 08:00:13 2 39.55 0.00 1.86 0.23 0.08 58.28 08:00:13 3 42.97 0.00 1.74 0.15 0.09 55.05 08:00:13 4 38.01 0.00 1.77 0.18 0.08 59.96 08:00:13 5 43.82 0.00 1.78 0.17 0.09 54.15 08:00:13 6 38.48 0.00 1.62 0.12 0.08 59.69 08:00:13 7 39.70 0.00 1.84 0.22 0.08 58.16 08:10:34 all 36.09 0.00 1.76 0.11 0.08 61.97 08:10:34 0 31.81 0.00 1.79 0.48 0.08 65.84 08:10:34 1 38.21 0.00 1.93 0.05 0.08 59.73 08:10:34 2 38.06 0.00 1.98 0.07 0.08 59.81 08:10:34 3 38.35 0.00 1.92 0.07 0.08 59.59 08:10:34 4 40.58 0.00 1.47 0.02 0.08 57.85 08:10:34 5 37.07 0.00 1.65 0.05 0.08 61.15 08:10:34 6 33.11 0.00 1.66 0.06 0.08 65.09 08:10:34 7 31.55 0.00 1.63 0.06 0.07 66.69 08:20:01 all 31.87 0.00 1.64 0.18 0.07 66.24 08:20:01 0 29.42 0.00 1.57 0.18 0.07 68.76 08:20:01 1 32.33 0.00 1.61 0.10 0.06 65.90 08:20:01 2 31.78 0.00 1.57 0.22 0.07 66.36 08:20:01 3 33.43 0.00 1.54 0.15 0.07 64.81 08:20:01 4 33.02 0.00 1.58 0.15 0.07 65.17 08:20:01 5 30.82 0.00 1.61 0.07 0.07 67.43 08:20:01 6 30.42 0.00 1.54 0.05 0.07 67.92 08:20:01 7 33.76 0.00 2.10 0.49 0.07 63.58 Average: all 36.16 0.00 1.71 0.15 0.08 61.90 Average: 0 33.66 0.00 1.69 0.25 0.08 64.33 Average: 1 36.87 0.00 1.72 0.08 0.07 61.25 Average: 2 36.59 0.00 1.81 0.18 0.08 61.35 Average: 3 38.37 0.00 1.74 0.12 0.08 59.69 Average: 4 37.32 0.00 1.61 0.12 0.07 60.87 Average: 5 37.39 0.00 1.68 0.10 0.08 60.75 Average: 6 34.09 0.00 1.61 0.08 0.07 64.15 Average: 7 35.01 0.00 1.85 0.25 0.07 62.81