---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10424 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 11G 145G 7% / 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 694 26577 4 4820 30930 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:b7:c9:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.155/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84402sec preferred_lft 84402sec inet6 fe80::f816:3eff:feb7:c90a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:13:c9:45:d7:f2 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-10424) 02/14/26 _x86_64_ (8 CPU) 07:09:37 LINUX RESTART (8 CPU) 07:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:02 67.42 10.90 53.30 3.22 1959.11 11068.43 18153.13 07:30:07 32.42 0.11 28.03 4.28 5.37 2309.07 17624.01 07:40:07 32.54 0.01 28.33 4.20 0.49 2728.71 19791.84 Average: 44.12 3.67 36.55 3.90 654.57 5366.27 18520.01 07:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:02 25858048 29444008 2866916 8.72 152804 3676568 3524864 10.39 839648 5738404 55148 07:30:07 24947568 28998836 3307740 10.07 187704 4064836 3670404 10.82 938236 6505076 132296 07:40:07 24741520 29115664 3187376 9.70 210484 4334752 3217020 9.49 1018128 6564304 7864 Average: 25182379 29186169 3120677 9.50 183664 4025385 3470763 10.23 932004 6269261 65103 07:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:02 lo 828.30 828.30 788.03 788.03 0.00 0.00 0.00 0.00 07:20:02 ens3 152.71 111.14 1198.16 23.68 0.00 0.00 0.00 0.00 07:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:07 lo 1920.85 1920.85 1828.60 1828.60 0.00 0.00 0.00 0.00 07:30:07 ens3 41.77 29.86 15.69 11.92 0.00 0.00 0.00 0.00 07:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:07 lo 1655.12 1655.12 1575.15 1575.15 0.00 0.00 0.00 0.00 07:40:07 ens3 45.37 31.21 16.28 12.80 0.00 0.00 0.00 0.00 07:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1468.68 1468.68 1397.82 1397.82 0.00 0.00 0.00 0.00 Average: ens3 79.92 57.38 409.79 16.13 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-10424) 02/14/26 _x86_64_ (8 CPU) 07:09:37 LINUX RESTART (8 CPU) 07:10:00 CPU %user %nice %system %iowait %steal %idle 07:20:02 all 38.02 0.00 1.80 0.26 0.07 59.85 07:20:02 0 33.63 0.00 1.50 0.23 0.07 64.57 07:20:02 1 32.67 0.00 1.64 0.06 0.07 65.56 07:20:02 2 40.31 0.00 1.97 0.51 0.07 57.14 07:20:02 3 39.37 0.00 1.58 0.75 0.07 58.22 07:20:02 4 39.90 0.00 1.84 0.09 0.07 58.10 07:20:02 5 39.38 0.00 1.79 0.21 0.07 58.55 07:20:02 6 39.65 0.00 2.05 0.14 0.07 58.08 07:20:02 7 39.25 0.00 2.04 0.11 0.07 58.54 07:30:07 all 34.29 0.00 1.78 0.07 0.07 63.78 07:30:07 0 30.98 0.00 2.07 0.03 0.06 66.86 07:30:07 1 37.35 0.00 1.96 0.03 0.06 60.60 07:30:07 2 37.47 0.00 1.88 0.12 0.06 60.47 07:30:07 3 36.23 0.00 1.66 0.05 0.07 61.99 07:30:07 4 33.97 0.00 1.78 0.05 0.07 64.13 07:30:07 5 34.00 0.00 1.62 0.06 0.14 64.18 07:30:07 6 33.14 0.00 1.69 0.17 0.06 64.94 07:30:07 7 31.23 0.00 1.57 0.08 0.06 67.07 07:40:07 all 36.49 0.00 1.97 0.07 0.07 61.39 07:40:07 0 34.75 0.00 1.89 0.06 0.07 63.23 07:40:07 1 38.48 0.00 2.11 0.04 0.07 59.30 07:40:07 2 37.28 0.00 2.09 0.13 0.07 60.44 07:40:07 3 39.48 0.00 2.15 0.04 0.07 58.25 07:40:07 4 31.35 0.00 1.72 0.05 0.07 66.81 07:40:07 5 35.08 0.00 1.76 0.06 0.07 63.03 07:40:07 6 36.07 0.00 1.96 0.15 0.07 61.75 07:40:07 7 39.46 0.00 2.12 0.06 0.07 58.29 Average: all 36.27 0.00 1.85 0.14 0.07 61.68 Average: 0 33.11 0.00 1.82 0.10 0.07 64.90 Average: 1 36.16 0.00 1.90 0.05 0.07 61.82 Average: 2 38.35 0.00 1.98 0.25 0.07 59.35 Average: 3 38.36 0.00 1.80 0.28 0.07 59.50 Average: 4 35.08 0.00 1.78 0.07 0.07 63.01 Average: 5 36.15 0.00 1.72 0.11 0.09 61.92 Average: 6 36.28 0.00 1.90 0.15 0.07 61.60 Average: 7 36.63 0.00 1.91 0.08 0.07 61.31