---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7297 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 916 25091 4 6084 30708 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:fd:50:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.135/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83828sec preferred_lft 83828sec inet6 fe80::f816:3eff:fefd:5060/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:c8:e6:2f:6b:7e 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-7297) 02/03/26 _x86_64_ (8 CPU) 02:31:28 LINUX RESTART (8 CPU) 02:40:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:13 25.78 0.14 22.65 2.99 5.84 2760.22 11805.49 03:00:01 38.63 0.01 33.55 5.07 0.10 3160.42 11342.48 03:10:21 47.32 0.14 28.19 19.00 6.34 6776.74 501319.40 Average: 37.38 0.10 28.11 9.17 4.14 4270.95 179848.23 02:40:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:13 25746092 29158712 3150572 9.59 166044 3478032 3147136 9.28 714952 5949508 20 03:00:01 24747212 28880212 3423604 10.42 205764 4100372 3347352 9.87 883296 6721408 175132 03:10:21 25907032 31642928 653932 1.99 232204 5610576 1215824 3.59 1483444 4858412 52 Average: 25466779 29893951 2409369 7.33 201337 4396327 2570104 7.58 1027231 5843109 58401 02:40:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:13 lo 1023.21 1023.21 972.98 972.98 0.00 0.00 0.00 0.00 02:50:13 ens3 51.03 37.38 23.08 14.86 0.00 0.00 0.00 0.00 02:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 2059.10 2059.10 1960.58 1960.58 0.00 0.00 0.00 0.00 03:00:01 ens3 62.18 43.31 19.62 16.52 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:21 lo 1058.72 1058.72 1001.68 1001.68 0.00 0.00 0.00 0.00 03:10:21 ens3 79.45 69.89 182.82 164.78 0.00 0.00 0.00 0.00 03:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1373.67 1373.67 1305.33 1305.33 0.00 0.00 0.00 0.00 Average: ens3 64.43 50.49 76.83 66.92 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-7297) 02/03/26 _x86_64_ (8 CPU) 02:31:28 LINUX RESTART (8 CPU) 02:40:18 CPU %user %nice %system %iowait %steal %idle 02:50:13 all 36.13 0.00 1.43 0.05 0.07 62.32 02:50:13 0 34.03 0.00 1.46 0.04 0.07 64.41 02:50:13 1 38.18 0.00 1.25 0.04 0.07 60.46 02:50:13 2 36.83 0.00 1.65 0.03 0.07 61.42 02:50:13 3 35.49 0.00 1.35 0.02 0.07 63.08 02:50:13 4 36.82 0.00 1.37 0.02 0.07 61.73 02:50:13 5 37.43 0.00 1.40 0.03 0.07 61.07 02:50:13 6 37.29 0.00 1.59 0.07 0.07 60.98 02:50:13 7 32.96 0.00 1.41 0.16 0.07 65.40 03:00:01 all 40.90 0.00 1.88 0.08 0.08 57.06 03:00:01 0 40.05 0.00 1.94 0.08 0.09 57.85 03:00:01 1 43.92 0.00 1.88 0.09 0.09 54.02 03:00:01 2 40.51 0.00 2.05 0.09 0.08 57.27 03:00:01 3 42.55 0.00 1.87 0.05 0.09 55.45 03:00:01 4 45.57 0.00 1.89 0.05 0.09 52.40 03:00:01 5 39.21 0.00 1.88 0.17 0.08 58.65 03:00:01 6 35.65 0.00 1.78 0.07 0.08 62.43 03:00:01 7 39.74 0.00 1.73 0.06 0.08 58.38 03:10:21 all 29.09 0.00 1.40 0.11 0.07 69.33 03:10:21 0 26.71 0.00 1.33 0.10 0.06 71.80 03:10:21 1 28.01 0.00 1.38 0.04 0.06 70.51 03:10:21 2 29.16 0.00 1.48 0.08 0.07 69.21 03:10:21 3 28.70 0.00 1.23 0.06 0.06 69.94 03:10:21 4 36.57 0.00 1.62 0.06 0.07 61.69 03:10:21 5 31.83 0.00 1.59 0.21 0.07 66.31 03:10:21 6 24.94 0.00 1.30 0.08 0.06 73.63 03:10:21 7 26.83 0.00 1.30 0.25 0.06 71.56 Average: all 35.27 0.00 1.57 0.08 0.07 63.01 Average: 0 33.48 0.00 1.57 0.07 0.07 64.81 Average: 1 36.56 0.00 1.50 0.05 0.08 61.81 Average: 2 35.39 0.00 1.72 0.06 0.08 62.74 Average: 3 35.46 0.00 1.48 0.04 0.07 62.95 Average: 4 39.59 0.00 1.62 0.04 0.07 58.67 Average: 5 36.08 0.00 1.62 0.14 0.07 62.08 Average: 6 32.51 0.00 1.55 0.07 0.07 65.80 Average: 7 33.06 0.00 1.48 0.16 0.07 65.23