---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19961 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 24892 4 6277 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:5e:6b:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.123/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83745sec preferred_lft 83745sec inet6 fe80::f816:3eff:fe5e:6b77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:d1:db:d9:c0:86 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-19961) 02/22/26 _x86_64_ (8 CPU) 17:58:28 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:06 42.42 3.54 22.58 16.30 375.55 4252.50 519973.17 18:20:09 24.32 0.15 21.11 3.06 5.77 2425.29 9538.27 18:30:01 39.03 0.01 34.05 4.98 0.07 3242.37 19091.23 18:40:09 30.13 0.14 26.12 3.86 6.34 6742.53 29446.48 Average: 33.95 0.96 25.93 7.06 97.36 4174.93 145077.79 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:06 26698884 29885168 2427060 7.39 145180 3304968 2511664 7.41 687412 5066324 81292 18:20:09 25235736 28981120 3326388 10.12 175076 3786700 3485928 10.28 812332 6356244 117172 18:30:01 24378812 28779936 3522596 10.72 213724 4346412 3467372 10.22 977304 6981356 207704 18:40:09 25687456 31620916 675136 2.05 234748 5799576 1227708 3.62 1558552 4997420 52 Average: 25500222 29816785 2487795 7.57 192182 4309414 2673168 7.88 1008900 5850336 101555 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:06 lo 760.09 760.09 723.60 723.60 0.00 0.00 0.00 0.00 18:10:06 ens3 106.87 83.02 949.93 17.38 0.00 0.00 0.00 0.00 18:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:09 lo 1125.02 1125.02 1070.08 1070.08 0.00 0.00 0.00 0.00 18:20:09 ens3 42.90 31.67 19.59 12.53 0.00 0.00 0.00 0.00 18:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1994.15 1994.15 1898.66 1898.66 0.00 0.00 0.00 0.00 18:30:01 ens3 56.22 41.14 19.69 16.72 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:09 lo 922.49 922.49 867.08 867.08 0.00 0.00 0.00 0.00 18:40:09 ens3 98.24 91.74 192.79 281.80 0.00 0.00 0.00 0.00 18:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1195.88 1195.88 1135.48 1135.48 0.00 0.00 0.00 0.00 Average: ens3 76.21 62.06 296.95 82.76 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-19961) 02/22/26 _x86_64_ (8 CPU) 17:58:28 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:06 all 21.63 0.00 1.11 0.08 0.05 77.13 18:10:06 0 21.54 0.00 0.86 0.04 0.05 77.51 18:10:06 1 23.00 0.00 1.21 0.09 0.06 75.64 18:10:06 2 21.33 0.00 1.05 0.04 0.04 77.53 18:10:06 3 20.43 0.00 1.02 0.05 0.04 78.45 18:10:06 4 22.86 0.00 1.29 0.04 0.05 75.76 18:10:06 5 22.54 0.00 1.39 0.16 0.07 75.83 18:10:06 6 20.20 0.00 0.88 0.14 0.04 78.73 18:10:06 7 21.13 0.00 1.21 0.03 0.04 77.58 18:20:09 all 33.63 0.00 1.60 0.05 0.07 64.65 18:20:09 0 30.03 0.00 1.57 0.06 0.06 68.27 18:20:09 1 35.09 0.00 1.86 0.05 0.07 62.93 18:20:09 2 36.93 0.00 1.78 0.05 0.06 61.18 18:20:09 3 34.96 0.00 1.57 0.02 0.07 63.38 18:20:09 4 36.13 0.00 1.53 0.01 0.07 62.25 18:20:09 5 31.96 0.00 1.55 0.07 0.07 66.35 18:20:09 6 33.50 0.00 1.50 0.10 0.07 64.83 18:20:09 7 30.40 0.00 1.45 0.07 0.07 68.01 18:30:01 all 38.97 0.00 1.97 0.07 0.08 58.91 18:30:01 0 38.48 0.00 1.92 0.20 0.08 59.32 18:30:01 1 38.32 0.00 1.95 0.06 0.08 59.58 18:30:01 2 39.72 0.00 2.07 0.04 0.08 58.09 18:30:01 3 35.71 0.00 1.91 0.03 0.07 62.28 18:30:01 4 38.83 0.00 1.76 0.04 0.07 59.31 18:30:01 5 42.25 0.00 1.99 0.05 0.07 55.63 18:30:01 6 39.70 0.00 2.28 0.08 0.07 57.87 18:30:01 7 38.79 0.00 1.87 0.06 0.08 59.20 18:40:09 all 28.08 0.00 1.37 0.11 0.06 70.39 18:40:09 0 29.96 0.00 1.30 0.12 0.07 68.56 18:40:09 1 26.85 0.00 1.42 0.02 0.06 71.65 18:40:09 2 24.49 0.00 1.33 0.03 0.06 74.09 18:40:09 3 25.79 0.00 1.42 0.42 0.07 72.30 18:40:09 4 35.46 0.00 1.42 0.07 0.06 62.99 18:40:09 5 26.45 0.00 1.31 0.03 0.06 72.15 18:40:09 6 28.57 0.00 1.42 0.12 0.06 69.83 18:40:09 7 27.05 0.00 1.31 0.03 0.06 71.54 Average: all 30.52 0.00 1.51 0.08 0.06 67.83 Average: 0 29.95 0.00 1.41 0.10 0.07 68.47 Average: 1 30.76 0.00 1.61 0.06 0.07 67.51 Average: 2 30.55 0.00 1.55 0.04 0.06 67.79 Average: 3 29.18 0.00 1.48 0.13 0.06 69.15 Average: 4 33.29 0.00 1.50 0.04 0.06 65.11 Average: 5 30.73 0.00 1.56 0.08 0.07 67.57 Average: 6 30.43 0.00 1.51 0.11 0.06 67.88 Average: 7 29.29 0.00 1.46 0.05 0.06 69.14