---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10442 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 11G 145G 7% / 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 911 25793 4 5387 30713 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:29:37:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.64/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84349sec preferred_lft 84349sec inet6 fe80::f816:3eff:fe29:37e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:3f:5c:9a:5b:bc 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-10442) 02/14/26 _x86_64_ (8 CPU) 09:26:29 LINUX RESTART (8 CPU) 09:30:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:01 32.81 0.72 28.35 3.74 621.49 4249.53 25654.32 09:50:00 48.84 0.02 29.66 19.16 0.29 2673.20 531385.92 10:00:04 31.56 0.27 27.12 4.16 16.77 3199.54 24603.90 Average: 37.73 0.34 28.37 9.02 211.25 3371.40 193779.00 09:30:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 25598828 29244308 3064392 9.32 161384 3722232 3075808 9.07 858492 5974276 11500 09:50:00 25042116 29165308 3139848 9.55 195784 4121568 3106620 9.16 972384 6357204 38472 10:00:04 26464652 31490240 810584 2.47 226516 4945412 1382488 4.08 1119056 4702860 372856 Average: 25701865 29966619 2338275 7.12 194561 4263071 2521639 7.44 983311 5678113 140943 09:30:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1310.30 1310.30 1246.48 1246.48 0.00 0.00 0.00 0.00 09:40:01 ens3 62.14 47.83 210.55 14.83 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:00 lo 1953.67 1953.67 1860.03 1860.03 0.00 0.00 0.00 0.00 09:50:00 ens3 48.15 32.54 14.83 12.87 0.00 0.00 0.00 0.00 09:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:04 lo 1321.19 1321.19 1257.25 1257.25 0.00 0.00 0.00 0.00 10:00:04 ens3 92.05 65.69 245.60 23.03 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 Average: lo 1528.29 1528.29 1454.50 1454.50 0.00 0.00 0.00 0.00 Average: ens3 67.54 48.74 157.13 16.93 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-10442) 02/14/26 _x86_64_ (8 CPU) 09:26:29 LINUX RESTART (8 CPU) 09:30:06 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 39.35 0.00 1.73 0.08 0.07 58.77 09:40:01 0 39.90 0.00 1.69 0.07 0.07 58.26 09:40:01 1 39.04 0.00 1.85 0.08 0.07 58.95 09:40:01 2 41.88 0.00 1.94 0.05 0.08 56.05 09:40:01 3 44.98 0.00 1.83 0.05 0.08 53.07 09:40:01 4 38.59 0.00 1.58 0.14 0.07 59.61 09:40:01 5 36.11 0.00 1.93 0.09 0.08 61.80 09:40:01 6 36.07 0.00 1.36 0.05 0.07 62.46 09:40:01 7 38.22 0.00 1.63 0.09 0.07 59.99 09:50:00 all 35.63 0.00 1.79 0.09 0.07 62.41 09:50:00 0 33.53 0.00 1.69 0.06 0.07 64.65 09:50:00 1 37.29 0.00 1.96 0.04 0.07 60.65 09:50:00 2 34.89 0.00 1.83 0.03 0.07 63.18 09:50:00 3 38.06 0.00 1.68 0.02 0.07 60.17 09:50:00 4 34.92 0.00 2.00 0.21 0.07 62.80 09:50:00 5 35.72 0.00 1.79 0.15 0.07 62.26 09:50:00 6 31.49 0.00 1.65 0.11 0.06 66.68 09:50:00 7 39.17 0.00 1.74 0.13 0.07 58.89 10:00:04 all 33.31 0.00 1.68 0.08 0.07 64.86 10:00:04 0 30.00 0.00 1.60 0.05 0.07 68.29 10:00:04 1 33.60 0.00 1.75 0.03 0.07 64.54 10:00:04 2 34.36 0.00 1.94 0.04 0.06 63.60 10:00:04 3 34.63 0.00 1.70 0.05 0.07 63.55 10:00:04 4 33.20 0.00 1.53 0.18 0.07 65.02 10:00:04 5 36.27 0.00 1.69 0.12 0.07 61.85 10:00:04 6 32.33 0.00 1.62 0.10 0.07 65.87 10:00:04 7 32.06 0.00 1.64 0.07 0.07 66.17 Average: all 36.08 0.00 1.73 0.08 0.07 62.03 Average: 0 34.45 0.00 1.66 0.06 0.07 63.76 Average: 1 36.63 0.00 1.86 0.05 0.07 61.39 Average: 2 37.02 0.00 1.90 0.04 0.07 60.96 Average: 3 39.20 0.00 1.74 0.04 0.07 58.95 Average: 4 35.56 0.00 1.70 0.18 0.07 62.49 Average: 5 36.03 0.00 1.80 0.12 0.07 61.97 Average: 6 33.29 0.00 1.55 0.09 0.07 65.01 Average: 7 36.47 0.00 1.67 0.10 0.07 61.70