---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19129 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 918 24849 4 6324 30706 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:40:1f:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.16/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83757sec preferred_lft 83757sec inet6 fe80::f816:3eff:fe40:1f25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:a5:2c:ab:73:fa 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-19129) 02/19/26 _x86_64_ (8 CPU) 22:29:00 LINUX RESTART (8 CPU) 22:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:40:02 35.06 3.75 28.46 2.85 577.57 5301.27 11671.31 22:50:01 28.30 0.14 24.38 3.79 5.67 2290.95 17348.29 23:00:02 35.30 0.00 30.91 4.38 0.07 3319.82 18017.52 23:10:02 27.21 0.14 23.48 3.60 6.43 6363.69 5357.09 Average: 31.47 1.01 26.81 3.65 147.43 4319.23 13098.65 22:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:02 26107588 29421620 2890144 8.79 148588 3421752 3399728 10.03 767848 5575212 32856 22:50:01 25819044 29546260 2761000 8.40 177520 3766008 2800128 8.26 876712 5706380 23984 23:00:02 24780896 29141016 3161944 9.62 218060 4300224 3329328 9.82 1032684 6522884 23948 23:10:02 25651668 31633168 662532 2.02 238028 5841140 1195804 3.53 1618040 4961004 176 Average: 25589799 29935516 2368905 7.21 195549 4332281 2681247 7.91 1073821 5691370 20241 22:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:02 lo 802.20 802.20 763.71 763.71 0.00 0.00 0.00 0.00 22:40:02 ens3 128.71 100.06 1090.17 21.67 0.00 0.00 0.00 0.00 22:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 1463.04 1463.04 1391.99 1391.99 0.00 0.00 0.00 0.00 22:50:01 ens3 52.79 36.46 22.19 14.23 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:02 lo 1677.64 1677.64 1596.77 1596.77 0.00 0.00 0.00 0.00 23:00:02 ens3 55.45 40.55 20.33 16.91 0.00 0.00 0.00 0.00 23:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:02 lo 874.56 874.56 818.43 818.43 0.00 0.00 0.00 0.00 23:10:02 ens3 94.52 92.72 193.48 313.64 0.00 0.00 0.00 0.00 23:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1204.41 1204.41 1142.78 1142.78 0.00 0.00 0.00 0.00 Average: ens3 82.87 67.45 331.54 91.62 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-19129) 02/19/26 _x86_64_ (8 CPU) 22:29:00 LINUX RESTART (8 CPU) 22:30:02 CPU %user %nice %system %iowait %steal %idle 22:40:02 all 25.57 0.00 1.27 0.21 0.06 72.88 22:40:02 0 24.28 0.00 1.11 0.14 0.06 74.42 22:40:02 1 26.64 0.00 1.61 0.20 0.06 71.48 22:40:02 2 29.18 0.00 1.45 0.17 0.06 69.13 22:40:02 3 25.06 0.00 1.49 0.53 0.06 72.86 22:40:02 4 25.07 0.00 1.08 0.09 0.06 73.71 22:40:02 5 27.26 0.00 1.30 0.35 0.07 71.03 22:40:02 6 25.62 0.00 1.00 0.07 0.06 73.26 22:40:02 7 21.47 0.00 1.13 0.18 0.05 77.18 22:50:01 all 34.03 0.00 1.54 0.07 0.07 64.28 22:50:01 0 34.84 0.00 1.55 0.07 0.07 63.47 22:50:01 1 36.80 0.00 1.96 0.03 0.08 61.13 22:50:01 2 34.93 0.00 1.46 0.03 0.07 63.52 22:50:01 3 33.13 0.00 1.55 0.03 0.06 65.23 22:50:01 4 32.15 0.00 1.42 0.22 0.07 66.15 22:50:01 5 36.00 0.00 1.61 0.12 0.07 62.21 22:50:01 6 35.00 0.00 1.52 0.05 0.08 63.35 22:50:01 7 29.37 0.00 1.29 0.05 0.07 69.22 23:00:02 all 38.90 0.00 1.78 0.08 0.08 59.16 23:00:02 0 41.07 0.00 1.53 0.06 0.08 57.27 23:00:02 1 39.08 0.00 1.67 0.04 0.08 59.13 23:00:02 2 41.49 0.00 1.77 0.05 0.08 56.61 23:00:02 3 38.68 0.00 1.70 0.07 0.08 59.47 23:00:02 4 39.73 0.00 2.06 0.16 0.08 57.97 23:00:02 5 36.12 0.00 1.94 0.09 0.08 61.77 23:00:02 6 35.51 0.00 1.82 0.13 0.07 62.47 23:00:02 7 39.54 0.00 1.71 0.05 0.08 58.63 23:10:02 all 24.80 0.00 1.18 0.11 0.06 73.84 23:10:02 0 23.23 0.00 1.45 0.12 0.06 75.14 23:10:02 1 27.53 0.00 1.29 0.24 0.07 70.87 23:10:02 2 29.58 0.00 1.32 0.17 0.07 68.87 23:10:02 3 29.05 0.00 1.01 0.10 0.06 69.77 23:10:02 4 18.42 0.00 0.94 0.09 0.06 80.50 23:10:02 5 22.99 0.00 1.14 0.12 0.06 75.70 23:10:02 6 23.93 0.00 1.16 0.04 0.06 74.81 23:10:02 7 23.71 0.00 1.14 0.04 0.06 75.05 Average: all 30.82 0.00 1.44 0.12 0.07 67.55 Average: 0 30.86 0.00 1.41 0.09 0.07 67.57 Average: 1 32.51 0.00 1.64 0.13 0.07 65.65 Average: 2 33.80 0.00 1.50 0.10 0.07 64.53 Average: 3 31.48 0.00 1.44 0.18 0.06 66.83 Average: 4 28.83 0.00 1.37 0.14 0.07 69.59 Average: 5 30.59 0.00 1.49 0.17 0.07 67.68 Average: 6 30.01 0.00 1.37 0.07 0.06 68.48 Average: 7 28.52 0.00 1.32 0.08 0.06 70.02