---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10108 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 904 24934 4 6254 30720 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:bf:0d:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.29/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84280sec preferred_lft 84280sec inet6 fe80::f816:3eff:febf:d6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:8e:0e:57:b1:6a 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-10108) 02/13/26 _x86_64_ (8 CPU) 09:47:02 LINUX RESTART (8 CPU) 09:50:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:04 33.66 0.89 29.10 3.66 232.52 4377.84 19546.77 10:10:04 33.08 0.01 28.50 4.57 0.11 2481.57 10707.84 10:20:04 43.32 0.03 24.93 18.35 0.57 2879.41 520872.36 Average: 36.69 0.31 27.51 8.86 77.73 3246.28 183708.99 09:50:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:04 25687064 29250488 3057392 9.30 167148 3624280 3113188 9.18 770836 5938972 5912 10:10:04 25148416 29197132 3107924 9.46 197900 4040200 3136564 9.25 880208 6350036 97580 10:20:04 23999204 29052324 3247080 9.88 227416 4953392 3222236 9.50 1068976 7205088 517800 Average: 24944895 29166648 3137465 9.55 197488 4205957 3157329 9.31 906673 6498032 207097 09:50:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:04 lo 1471.85 1471.85 1400.34 1400.34 0.00 0.00 0.00 0.00 10:00:04 ens3 60.84 43.28 436.76 10.14 0.00 0.00 0.00 0.00 10:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:04 lo 1801.19 1801.19 1714.97 1714.97 0.00 0.00 0.00 0.00 10:10:04 ens3 26.33 19.85 9.53 6.44 0.00 0.00 0.00 0.00 10:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:04 lo 1358.97 1358.97 1293.27 1293.27 0.00 0.00 0.00 0.00 10:20:04 ens3 42.58 33.51 163.01 9.01 0.00 0.00 0.00 0.00 10:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1544.00 1544.00 1469.52 1469.52 0.00 0.00 0.00 0.00 Average: ens3 43.25 32.21 203.10 8.53 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-10108) 02/13/26 _x86_64_ (8 CPU) 09:47:02 LINUX RESTART (8 CPU) 09:50:04 CPU %user %nice %system %iowait %steal %idle 10:00:04 all 39.97 0.00 1.69 0.22 0.08 58.04 10:00:04 0 37.96 0.00 1.84 0.20 0.08 59.92 10:00:04 1 42.02 0.00 1.97 0.34 0.08 55.60 10:00:04 2 42.96 0.00 2.01 0.13 0.08 54.82 10:00:04 3 36.64 0.00 1.34 0.26 0.07 61.69 10:00:04 4 41.68 0.00 1.57 0.28 0.08 56.39 10:00:04 5 42.89 0.00 1.72 0.04 0.08 55.27 10:00:04 6 39.03 0.00 1.39 0.39 0.08 59.10 10:00:04 7 36.58 0.00 1.68 0.11 0.08 61.55 10:10:04 all 34.34 0.00 1.71 0.69 0.09 63.16 10:10:04 0 29.34 0.00 1.76 0.48 0.08 68.34 10:10:04 1 36.43 0.00 1.89 0.30 0.09 61.29 10:10:04 2 35.67 0.00 1.96 0.45 0.09 61.83 10:10:04 3 37.16 0.00 1.74 0.57 0.09 60.44 10:10:04 4 37.85 0.00 1.79 1.26 0.09 59.01 10:10:04 5 30.57 0.00 1.55 1.67 0.09 66.11 10:10:04 6 33.76 0.00 1.55 0.49 0.09 64.12 10:10:04 7 33.99 0.00 1.47 0.34 0.08 64.13 10:20:04 all 33.68 0.00 1.62 1.45 0.09 63.16 10:20:04 0 31.42 0.00 1.45 2.63 0.09 64.42 10:20:04 1 35.06 0.00 1.50 2.41 0.10 60.93 10:20:04 2 33.58 0.00 1.58 0.77 0.09 63.98 10:20:04 3 31.98 0.00 1.64 1.01 0.09 65.29 10:20:04 4 31.77 0.00 1.59 1.95 0.09 64.59 10:20:04 5 36.92 0.00 1.78 0.79 0.10 60.42 10:20:04 6 33.91 0.00 1.59 0.63 0.09 63.78 10:20:04 7 34.78 0.00 1.84 1.40 0.09 61.88 Average: all 36.00 0.00 1.68 0.79 0.09 61.45 Average: 0 32.91 0.00 1.68 1.10 0.08 64.23 Average: 1 37.84 0.00 1.79 1.02 0.09 59.27 Average: 2 37.40 0.00 1.85 0.45 0.09 60.21 Average: 3 35.26 0.00 1.57 0.61 0.08 62.47 Average: 4 37.10 0.00 1.65 1.16 0.09 60.00 Average: 5 36.79 0.00 1.69 0.83 0.09 60.60 Average: 6 35.57 0.00 1.51 0.50 0.09 62.33 Average: 7 35.11 0.00 1.67 0.62 0.08 62.52