---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-35787 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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: 5599.86 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 882 24826 4 6383 30741 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:73:e4:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.235/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83754sec preferred_lft 83754sec inet6 fe80::f816:3eff:fe73:e4cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:e0:95:34:ec: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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-35787) 08/11/26 _x86_64_ (8 CPU) 12:57:11 LINUX RESTART (8 CPU) 13:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:03 31.08 3.41 25.27 2.41 176.85 5183.24 5908.10 13:20:01 27.88 0.13 24.05 3.70 5.82 2145.07 5293.14 13:30:04 31.83 0.01 27.99 3.82 0.61 3063.65 11552.67 13:40:00 25.95 0.16 22.71 3.09 10.30 6466.62 8436.05 Average: 29.20 0.93 25.01 3.26 48.49 4211.55 7801.70 13:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:03 26317052 29678100 2634432 8.02 146864 3460240 2935548 8.66 640996 5489204 804 13:20:01 25487180 29365528 2941964 8.95 176660 3902032 2956668 8.72 757948 6147184 133012 13:30:04 24467916 28852680 3450728 10.50 214344 4323920 3428572 10.11 903120 6971716 42576 13:40:00 25686192 31729828 566272 1.72 232360 5904040 1122164 3.31 1506548 5040332 16 Average: 25489585 29906534 2398349 7.30 192557 4397558 2610738 7.70 952153 5912109 44102 13:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:03 lo 907.98 907.98 864.86 864.86 0.00 0.00 0.00 0.00 13:10:03 ens3 114.81 89.21 884.81 20.74 0.00 0.00 0.00 0.00 13:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 1644.00 1644.00 1565.53 1565.53 0.00 0.00 0.00 0.00 13:20:01 ens3 41.64 31.61 17.27 12.62 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:04 lo 1633.12 1633.12 1555.12 1555.12 0.00 0.00 0.00 0.00 13:30:04 ens3 50.04 37.68 18.85 14.87 0.00 0.00 0.00 0.00 13:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:00 lo 781.32 781.32 726.02 726.02 0.00 0.00 0.00 0.00 13:40:00 ens3 120.75 123.59 226.68 952.40 0.00 0.00 0.00 0.00 13:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1242.37 1242.37 1178.64 1178.64 0.00 0.00 0.00 0.00 Average: ens3 81.76 70.44 287.17 248.79 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-35787) 08/11/26 _x86_64_ (8 CPU) 12:57:11 LINUX RESTART (8 CPU) 13:00:02 CPU %user %nice %system %iowait %steal %idle 13:10:03 all 29.45 0.00 1.43 0.06 0.06 69.00 13:10:03 0 31.45 0.00 1.06 0.06 0.06 67.37 13:10:03 1 29.85 0.00 1.79 0.06 0.06 68.24 13:10:03 2 30.03 0.00 1.51 0.05 0.07 68.34 13:10:03 3 28.72 0.00 1.34 0.13 0.06 69.74 13:10:03 4 30.80 0.00 1.59 0.03 0.06 67.53 13:10:03 5 28.77 0.00 1.44 0.05 0.07 69.68 13:10:03 6 28.45 0.00 1.35 0.06 0.06 70.08 13:10:03 7 27.49 0.00 1.38 0.05 0.06 71.02 13:20:01 all 38.63 0.00 1.81 0.05 0.07 59.44 13:20:01 0 33.62 0.00 1.51 0.06 0.07 64.74 13:20:01 1 39.46 0.00 2.09 0.04 0.08 58.33 13:20:01 2 40.59 0.00 1.71 0.03 0.07 57.61 13:20:01 3 39.57 0.00 1.82 0.05 0.07 58.49 13:20:01 4 37.97 0.00 1.72 0.03 0.07 60.22 13:20:01 5 40.71 0.00 1.97 0.08 0.08 57.17 13:20:01 6 37.05 0.00 1.87 0.03 0.07 60.98 13:20:01 7 40.11 0.00 1.81 0.08 0.07 57.94 13:30:04 all 39.62 0.00 2.00 0.06 0.07 58.24 13:30:04 0 37.21 0.00 1.68 0.04 0.08 60.99 13:30:04 1 40.12 0.00 1.82 0.08 0.07 57.90 13:30:04 2 37.51 0.00 2.10 0.06 0.07 60.25 13:30:04 3 37.17 0.00 1.83 0.07 0.07 60.86 13:30:04 4 42.17 0.00 2.38 0.04 0.07 55.34 13:30:04 5 42.10 0.00 1.91 0.05 0.07 55.87 13:30:04 6 40.90 0.00 2.32 0.08 0.07 56.64 13:30:04 7 39.83 0.00 1.96 0.08 0.07 58.06 13:40:00 all 22.91 0.00 1.23 0.07 0.06 75.72 13:40:00 0 20.95 0.00 1.32 0.02 0.05 77.66 13:40:00 1 20.61 0.00 1.38 0.04 0.06 77.91 13:40:00 2 19.66 0.00 1.29 0.02 0.06 78.98 13:40:00 3 22.66 0.00 1.00 0.21 0.06 76.06 13:40:00 4 29.08 0.00 1.44 0.02 0.06 69.39 13:40:00 5 27.85 0.00 1.19 0.05 0.07 70.85 13:40:00 6 19.16 0.00 1.06 0.16 0.06 79.57 13:40:00 7 23.34 0.00 1.15 0.07 0.06 75.38 Average: all 32.67 0.00 1.62 0.06 0.07 65.58 Average: 0 30.82 0.00 1.39 0.04 0.07 67.67 Average: 1 32.53 0.00 1.77 0.05 0.07 65.57 Average: 2 31.96 0.00 1.65 0.04 0.07 66.28 Average: 3 32.05 0.00 1.50 0.12 0.07 66.27 Average: 4 35.01 0.00 1.78 0.03 0.06 63.11 Average: 5 34.86 0.00 1.63 0.06 0.07 63.38 Average: 6 31.41 0.00 1.65 0.08 0.06 66.79 Average: 7 32.71 0.00 1.57 0.07 0.06 65.58