---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19072 5.15.0-170-generic #180-Ubuntu SMP Fri Jan 9 16:10:31 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 28G 128G 18% / 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 848 9057 4 22186 30776 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:97:5c:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.22/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84200sec preferred_lft 84200sec inet6 fe80::f816:3eff:fe97:5c94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:b2:cd:0d:99:ad 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 inet6 fe80::94b2:cdff:fe0d:99ad/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19072) 02/21/26 _x86_64_ (8 CPU) 20:29:35 LINUX RESTART (8 CPU) 20:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:00 437.93 12.17 418.85 6.91 2103.78 45141.08 34147.74 20:50:14 188.63 0.27 180.95 7.42 4.05 31346.91 59749.74 21:00:14 3.59 0.00 3.49 0.10 0.00 369.29 970.68 Average: 209.91 4.11 200.97 4.83 697.40 25665.71 31839.78 20:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:00 15348832 28685424 3558480 10.83 389924 12514708 3780732 11.15 3560280 12724504 132 20:50:14 8401664 28297816 4036204 12.28 562708 18346336 4444640 13.11 5680748 17079624 2616 21:00:14 8216412 28338976 4102268 12.48 570808 18424052 4554196 13.43 5737092 17191648 14560 Average: 10655636 28440739 3898984 11.86 507813 16428365 4259856 12.56 4992707 15665259 5769 20:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:00 lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 20:40:00 ens3 438.22 275.03 2940.13 81.85 0.00 0.00 0.00 0.00 20:40:00 docker0 9.92 20.25 0.60 456.48 0.00 0.00 0.00 0.00 20:50:14 lo 0.25 0.25 0.04 0.04 0.00 0.00 0.00 0.00 20:50:14 ens3 126.88 76.41 1318.79 17.62 0.00 0.00 0.00 0.00 20:50:14 docker0 28.85 44.99 1.66 579.68 0.00 0.00 0.00 0.00 20:50:14 vethed0e9a4 3.00 6.63 0.29 150.01 0.00 0.00 0.00 0.01 21:00:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:00:14 ens3 14.74 9.71 20.94 2.67 0.00 0.00 0.00 0.00 21:00:14 docker0 9.39 13.55 2.00 20.67 0.00 0.00 0.00 0.00 21:00:14 vethed0e9a4 9.39 13.55 2.13 20.67 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 192.80 120.06 1425.98 33.92 0.00 0.00 0.00 0.00 Average: docker0 16.15 26.40 1.42 354.04 0.00 0.00 0.00 0.00 Average: vethed0e9a4 4.12 6.73 0.80 57.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19072) 02/21/26 _x86_64_ (8 CPU) 20:29:35 LINUX RESTART (8 CPU) 20:30:00 CPU %user %nice %system %iowait %steal %idle 20:40:00 all 23.28 0.00 3.17 0.93 0.07 72.54 20:40:00 0 21.18 0.00 2.86 1.04 0.07 74.86 20:40:00 1 27.66 0.00 3.87 0.67 0.07 67.74 20:40:00 2 24.52 0.00 2.94 0.60 0.07 71.87 20:40:00 3 19.13 0.00 2.75 0.87 0.07 77.19 20:40:00 4 20.27 0.00 3.07 1.29 0.06 75.31 20:40:00 5 25.03 0.00 3.77 1.16 0.07 69.96 20:40:00 6 24.77 0.00 3.27 1.10 0.06 70.79 20:40:00 7 23.71 0.00 2.87 0.74 0.06 72.61 20:50:14 all 16.39 0.00 2.10 0.56 0.05 80.90 20:50:14 0 12.92 0.00 2.01 0.20 0.05 84.81 20:50:14 1 10.93 0.00 2.32 0.79 0.05 85.91 20:50:14 2 15.29 0.00 2.56 0.33 0.05 81.78 20:50:14 3 11.43 0.00 2.15 0.75 0.05 85.62 20:50:14 4 11.20 0.00 2.00 0.81 0.05 85.93 20:50:14 5 16.16 0.00 2.01 0.99 0.05 80.79 20:50:14 6 43.92 0.00 1.61 0.19 0.05 54.23 20:50:14 7 9.28 0.00 2.15 0.40 0.05 88.12 21:00:14 all 11.97 0.00 0.25 0.01 0.03 87.74 21:00:14 0 0.60 0.00 0.19 0.00 0.03 99.18 21:00:14 1 0.80 0.00 0.16 0.00 0.02 99.02 21:00:14 2 0.19 0.00 0.07 0.00 0.01 99.72 21:00:14 3 5.87 0.00 0.42 0.01 0.02 93.69 21:00:14 4 0.20 0.00 0.12 0.08 0.04 99.56 21:00:14 5 33.32 0.00 0.65 0.01 0.05 65.97 21:00:14 6 54.00 0.00 0.25 0.00 0.04 45.71 21:00:14 7 0.79 0.00 0.14 0.00 0.02 99.06 Average: all 17.20 0.00 1.84 0.50 0.05 80.41 Average: 0 11.56 0.00 1.69 0.41 0.05 86.29 Average: 1 13.08 0.00 2.11 0.49 0.05 84.27 Average: 2 13.32 0.00 1.86 0.31 0.04 84.47 Average: 3 12.13 0.00 1.78 0.54 0.05 85.51 Average: 4 10.54 0.00 1.73 0.73 0.05 86.95 Average: 5 24.78 0.00 2.14 0.72 0.06 72.30 Average: 6 40.95 0.00 1.71 0.43 0.05 56.86 Average: 7 11.23 0.00 1.72 0.38 0.04 86.62