---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19011 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 922 24921 4 6248 30702 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:41:49:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.20/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84308sec preferred_lft 84308sec inet6 fe80::f816:3eff:fe41:4978/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:6a:58:59:f5:46 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-19011) 02/19/26 _x86_64_ (8 CPU) 18:50:38 LINUX RESTART (8 CPU) 19:00:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:10:01 33.04 0.12 28.72 4.21 5.58 2596.79 9877.20 19:20:08 34.51 0.01 30.16 4.34 0.12 3177.30 16779.18 Average: 33.79 0.06 29.46 4.28 2.79 2893.17 13401.00 19:00:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:10:01 25004236 28959820 3345712 10.18 189912 3962784 3274820 9.66 862664 6509240 162632 19:20:08 24885600 29256744 3044480 9.26 219476 4309044 2957012 8.72 977636 6455112 14924 Average: 24944918 29108282 3195096 9.72 204694 4135914 3115916 9.19 920150 6482176 88778 19:00:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:10:01 lo 1769.65 1769.65 1684.17 1684.17 0.00 0.00 0.00 0.00 19:10:01 ens3 21.55 18.04 10.81 6.28 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:08 lo 1592.94 1592.94 1515.67 1515.67 0.00 0.00 0.00 0.00 19:20:08 ens3 24.10 20.15 9.90 7.26 0.00 0.00 0.00 0.00 19:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1679.43 1679.43 1598.14 1598.14 0.00 0.00 0.00 0.00 Average: ens3 22.85 19.12 10.35 6.78 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-19011) 02/19/26 _x86_64_ (8 CPU) 18:50:38 LINUX RESTART (8 CPU) 19:00:20 CPU %user %nice %system %iowait %steal %idle 19:10:01 all 35.53 0.00 1.64 0.08 0.09 62.66 19:10:01 0 35.89 0.00 1.59 0.09 0.09 62.34 19:10:01 1 40.01 0.00 1.75 0.03 0.09 58.12 19:10:01 2 37.63 0.00 1.74 0.03 0.09 60.51 19:10:01 3 37.10 0.00 1.62 0.07 0.09 61.12 19:10:01 4 34.58 0.00 1.43 0.12 0.08 63.78 19:10:01 5 32.64 0.00 1.71 0.06 0.09 65.50 19:10:01 6 34.38 0.00 1.50 0.09 0.08 63.95 19:10:01 7 32.03 0.00 1.76 0.16 0.08 65.96 19:20:08 all 36.89 0.00 1.84 0.09 0.10 61.08 19:20:08 0 33.51 0.00 1.68 0.10 0.10 64.62 19:20:08 1 39.80 0.00 2.18 0.19 0.11 57.73 19:20:08 2 38.71 0.00 1.96 0.06 0.10 59.18 19:20:08 3 40.39 0.00 1.88 0.05 0.10 57.57 19:20:08 4 36.17 0.00 1.77 0.07 0.09 61.89 19:20:08 5 35.94 0.00 1.81 0.06 0.09 62.09 19:20:08 6 35.85 0.00 1.52 0.06 0.10 62.47 19:20:08 7 34.79 0.00 1.93 0.12 0.10 63.07 Average: all 36.23 0.00 1.74 0.08 0.09 61.85 Average: 0 34.67 0.00 1.63 0.09 0.09 63.51 Average: 1 39.90 0.00 1.97 0.11 0.10 57.92 Average: 2 38.18 0.00 1.85 0.04 0.09 59.83 Average: 3 38.78 0.00 1.75 0.06 0.10 59.31 Average: 4 35.39 0.00 1.61 0.10 0.09 62.82 Average: 5 34.32 0.00 1.76 0.06 0.09 63.76 Average: 6 35.13 0.00 1.51 0.07 0.09 63.19 Average: 7 33.44 0.00 1.85 0.14 0.09 64.48