---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18971 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 898 24793 4 6400 30726 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:24:63:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.193/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83071sec preferred_lft 83071sec inet6 fe80::f816:3eff:fe24:636b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:4b:fe:49:be:dd 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-18971) 02/19/26 _x86_64_ (8 CPU) 13:12:28 LINUX RESTART (8 CPU) 13:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:08 48.22 2.23 31.68 14.31 128.15 2099.97 508579.81 13:40:08 30.55 2.55 24.99 3.02 143.48 4533.96 5554.15 13:50:01 38.77 0.01 33.48 5.29 0.04 2636.46 40389.28 14:00:08 33.97 0.01 29.85 4.11 0.14 2956.08 24325.31 Average: 37.90 1.20 29.99 6.70 68.14 3054.67 145757.11 13:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:08 29164724 31705208 634936 1.93 113348 2727236 1287476 3.80 486000 2862240 96296 13:40:08 25679428 29426388 2881132 8.77 171780 3799100 3020856 8.91 844660 5892140 103052 13:50:01 24814908 28880796 3422912 10.42 203096 4051712 3498500 10.32 954336 6602756 17380 14:00:08 24650504 29239380 3060528 9.31 227712 4508484 3526448 10.40 1082064 6595844 30180 Average: 26077391 29812943 2499877 7.61 178984 3771633 2833320 8.36 841765 5488245 61727 13:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:08 lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 13:30:08 ens3 59.75 46.08 449.23 10.03 0.00 0.00 0.00 0.00 13:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:08 lo 1164.74 1164.74 1107.50 1107.50 0.00 0.00 0.00 0.00 13:40:08 ens3 117.53 85.93 656.83 22.41 0.00 0.00 0.00 0.00 13:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 2158.81 2158.81 2056.11 2056.11 0.00 0.00 0.00 0.00 13:50:01 ens3 55.41 36.94 18.73 13.87 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:08 lo 1529.49 1529.49 1455.60 1455.60 0.00 0.00 0.00 0.00 14:00:08 ens3 65.24 43.12 21.73 16.68 0.00 0.00 0.00 0.00 14:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1207.88 1207.88 1149.61 1149.61 0.00 0.00 0.00 0.00 Average: ens3 74.46 53.02 287.13 15.74 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-18971) 02/19/26 _x86_64_ (8 CPU) 13:12:28 LINUX RESTART (8 CPU) 13:20:01 CPU %user %nice %system %iowait %steal %idle 13:30:08 all 1.93 0.00 0.21 0.12 0.02 97.72 13:30:08 0 3.73 0.00 0.22 0.05 0.02 95.99 13:30:08 1 1.23 0.00 0.21 0.30 0.02 98.24 13:30:08 2 2.25 0.00 0.31 0.03 0.03 97.38 13:30:08 3 1.02 0.00 0.19 0.14 0.01 98.64 13:30:08 4 0.87 0.00 0.10 0.00 0.01 99.01 13:30:08 5 0.97 0.00 0.19 0.38 0.01 98.45 13:30:08 6 2.51 0.00 0.19 0.03 0.01 97.25 13:30:08 7 2.84 0.00 0.30 0.06 0.01 96.79 13:40:08 all 39.77 0.00 1.66 0.06 0.07 58.44 13:40:08 0 39.21 0.00 1.58 0.02 0.08 59.12 13:40:08 1 38.09 0.00 1.90 0.10 0.08 59.84 13:40:08 2 46.07 0.00 2.13 0.07 0.08 51.65 13:40:08 3 37.19 0.00 1.43 0.03 0.07 61.28 13:40:08 4 43.98 0.00 1.68 0.04 0.07 54.23 13:40:08 5 36.93 0.00 1.57 0.10 0.07 61.33 13:40:08 6 39.36 0.00 1.40 0.04 0.07 59.13 13:40:08 7 37.36 0.00 1.56 0.06 0.07 60.95 13:50:01 all 37.31 0.00 1.77 0.07 0.07 60.78 13:50:01 0 35.22 0.00 1.65 0.06 0.07 62.99 13:50:01 1 38.29 0.00 2.15 0.05 0.07 59.44 13:50:01 2 38.07 0.00 2.13 0.07 0.08 59.65 13:50:01 3 38.05 0.00 1.72 0.04 0.07 60.13 13:50:01 4 37.92 0.00 1.55 0.08 0.07 60.39 13:50:01 5 36.15 0.00 1.62 0.03 0.07 62.12 13:50:01 6 38.66 0.00 1.72 0.04 0.07 59.51 13:50:01 7 36.11 0.00 1.66 0.15 0.07 62.00 14:00:08 all 37.15 0.00 1.80 0.06 0.07 60.92 14:00:08 0 32.68 0.00 1.51 0.04 0.07 65.70 14:00:08 1 38.25 0.00 2.07 0.18 0.07 59.42 14:00:08 2 40.06 0.00 1.89 0.05 0.07 57.93 14:00:08 3 33.72 0.00 1.83 0.05 0.07 64.33 14:00:08 4 37.71 0.00 1.68 0.05 0.07 60.49 14:00:08 5 38.59 0.00 1.67 0.05 0.07 59.61 14:00:08 6 37.82 0.00 2.00 0.03 0.07 60.07 14:00:08 7 38.37 0.00 1.75 0.04 0.07 59.76 Average: all 28.94 0.00 1.36 0.08 0.06 69.57 Average: 0 27.62 0.00 1.23 0.04 0.06 71.05 Average: 1 28.87 0.00 1.58 0.16 0.06 69.34 Average: 2 31.49 0.00 1.61 0.06 0.06 66.78 Average: 3 27.38 0.00 1.29 0.06 0.06 71.21 Average: 4 30.00 0.00 1.25 0.04 0.06 68.65 Average: 5 28.07 0.00 1.26 0.14 0.06 70.47 Average: 6 29.48 0.00 1.33 0.04 0.06 69.10 Average: 7 28.58 0.00 1.31 0.08 0.06 69.97