---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19112 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: 5600.00 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 901 24809 4 6381 30723 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:c5:cd:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.170/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83863sec preferred_lft 83863sec inet6 fe80::f816:3eff:fec5:cdeb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:16:c8:cd:f9:fb 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-19112) 02/19/26 _x86_64_ (8 CPU) 21:01:58 LINUX RESTART (8 CPU) 21:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:20:08 26.38 0.14 23.02 3.22 5.66 2769.20 14600.58 21:30:02 39.51 0.01 34.42 5.08 0.11 3173.22 32061.75 21:40:08 32.29 0.14 27.96 4.19 6.35 6899.52 10239.95 Average: 32.69 0.10 28.43 4.16 4.06 4287.61 18888.01 21:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:20:08 25500296 29227192 3079680 9.37 173072 3774480 3065776 9.04 850056 6048004 80 21:30:02 25201912 29507764 2794012 8.50 212596 4262048 2792444 8.23 996588 6151324 32560 21:40:08 25615880 31656240 638128 1.94 238520 5897556 1224044 3.61 1608304 5005756 4 Average: 25439363 30130399 2170607 6.61 208063 4644695 2360755 6.96 1151649 5735028 10881 21:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:20:08 lo 1136.60 1136.60 1080.97 1080.97 0.00 0.00 0.00 0.00 21:20:08 ens3 61.20 41.96 23.95 15.27 0.00 0.00 0.00 0.00 21:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:02 lo 2133.72 2133.72 2031.64 2031.64 0.00 0.00 0.00 0.00 21:30:02 ens3 61.19 42.48 20.13 16.97 0.00 0.00 0.00 0.00 21:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:08 lo 1053.78 1053.78 995.03 995.03 0.00 0.00 0.00 0.00 21:40:08 ens3 93.89 79.31 188.11 182.51 0.00 0.00 0.00 0.00 21:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1437.18 1437.18 1365.20 1365.20 0.00 0.00 0.00 0.00 Average: ens3 72.16 54.66 77.75 71.92 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-19112) 02/19/26 _x86_64_ (8 CPU) 21:01:58 LINUX RESTART (8 CPU) 21:10:03 CPU %user %nice %system %iowait %steal %idle 21:20:08 all 35.33 0.00 1.48 0.19 0.07 62.93 21:20:08 0 33.34 0.00 1.53 0.06 0.07 65.00 21:20:08 1 38.96 0.00 1.23 0.06 0.07 59.67 21:20:08 2 35.30 0.00 1.80 0.19 0.08 62.63 21:20:08 3 36.19 0.00 1.30 0.14 0.07 62.31 21:20:08 4 32.06 0.00 1.25 0.10 0.07 66.52 21:20:08 5 37.46 0.00 1.40 0.11 0.07 60.94 21:20:08 6 36.64 0.00 1.54 0.18 0.07 61.57 21:20:08 7 32.68 0.00 1.77 0.68 0.06 64.81 21:30:02 all 39.13 0.00 1.90 0.15 0.08 58.75 21:30:02 0 35.94 0.00 1.67 0.36 0.08 61.95 21:30:02 1 40.84 0.00 2.15 0.11 0.08 56.81 21:30:02 2 43.00 0.00 2.35 0.19 0.08 54.38 21:30:02 3 36.83 0.00 1.99 0.11 0.07 61.00 21:30:02 4 39.88 0.00 1.64 0.07 0.08 58.32 21:30:02 5 42.78 0.00 2.01 0.13 0.08 55.00 21:30:02 6 37.26 0.00 1.69 0.07 0.08 60.90 21:30:02 7 36.50 0.00 1.66 0.11 0.08 61.65 21:40:08 all 28.75 0.00 1.36 0.21 0.07 69.62 21:40:08 0 23.68 0.00 1.38 0.21 0.06 74.67 21:40:08 1 31.24 0.00 1.73 0.23 0.07 66.73 21:40:08 2 27.74 0.00 1.27 0.15 0.07 70.77 21:40:08 3 31.32 0.00 1.29 0.15 0.06 67.18 21:40:08 4 33.89 0.00 1.39 0.11 0.07 64.54 21:40:08 5 29.78 0.00 1.50 0.20 0.07 68.46 21:40:08 6 25.31 0.00 1.04 0.24 0.06 73.35 21:40:08 7 27.04 0.00 1.29 0.40 0.06 71.21 Average: all 34.37 0.00 1.58 0.18 0.07 63.80 Average: 0 30.96 0.00 1.53 0.21 0.07 67.24 Average: 1 36.99 0.00 1.70 0.13 0.08 61.10 Average: 2 35.29 0.00 1.80 0.18 0.08 62.65 Average: 3 34.76 0.00 1.52 0.13 0.07 63.51 Average: 4 35.25 0.00 1.43 0.09 0.07 63.16 Average: 5 36.63 0.00 1.64 0.15 0.07 61.51 Average: 6 33.03 0.00 1.42 0.16 0.07 65.31 Average: 7 32.05 0.00 1.57 0.40 0.07 65.92