---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17535 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 25G 131G 16% / 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 876 11880 4 19336 30748 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:84:88:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.171/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84084sec preferred_lft 84084sec inet6 fe80::f816:3eff:fe84:88c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:05:5d:66:5a:90 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 inet6 fe80::2405:5dff:fe66:5a90/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17535) 06/18/26 _x86_64_ (8 CPU) 13:08:41 LINUX RESTART (8 CPU) 13:10:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:02 463.54 4.94 448.99 9.61 703.76 30026.17 25912.59 13:30:14 287.84 0.42 256.52 30.90 20.87 44381.12 524462.78 13:40:14 11.11 0.12 10.71 0.28 5.07 506.96 1374.08 Average: 253.02 1.80 237.49 13.74 238.78 25064.96 187165.37 13:10:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:02 20347472 30335156 1908824 5.81 471784 9030012 2333452 6.88 2348112 8914736 283160 13:30:14 2101820 21947808 10204960 31.05 601468 18345524 16531092 48.75 5014956 22040760 28084 13:40:14 405544 20330252 11820828 35.97 602760 18416820 17689264 52.16 5074472 23656924 1288 Average: 7618279 24204405 7978204 24.28 558671 15264119 12184603 35.93 4145847 18204140 104177 13:10:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:02 lo 0.52 0.52 0.06 0.06 0.00 0.00 0.00 0.00 13:20:02 ens3 271.68 164.19 2183.13 38.77 0.00 0.00 0.00 0.00 13:20:02 docker0 5.19 8.77 0.34 159.63 0.00 0.00 0.00 0.00 13:30:14 lo 0.63 0.63 0.05 0.05 0.00 0.00 0.00 0.00 13:30:14 ens3 263.12 165.70 2194.63 50.43 0.00 0.00 0.00 0.00 13:30:14 docker0 20.23 38.66 1.17 700.98 0.00 0.00 0.00 0.00 13:30:14 br-93da579ee32d 0.27 0.25 0.01 0.02 0.00 0.00 0.00 0.00 13:30:14 vethbadd648 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:30:14 vetha4a6193 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:30:14 vethc9d4fa8 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 13:30:14 veth6d85750 0.07 0.15 0.01 0.01 0.00 0.00 0.00 0.00 13:30:14 veth7cd2f6a 6.24 5.86 4.28 1.23 0.00 0.00 0.00 0.00 13:30:14 vethc6b436e 0.63 0.66 0.08 0.87 0.00 0.00 0.00 0.00 13:30:14 vethd6be18d 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 13:30:14 veth7116c4c 0.29 0.31 0.04 0.47 0.00 0.00 0.00 0.00 13:40:14 lo 5.72 5.72 26.86 26.86 0.00 0.00 0.00 0.00 13:40:14 ens3 11.35 7.50 3.16 3.37 0.00 0.00 0.00 0.00 13:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:14 br-93da579ee32d 3.15 2.96 26.13 0.73 0.00 0.00 0.00 0.00 13:40:14 vethbadd648 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 13:40:14 vetha4a6193 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 13:40:14 vethc9d4fa8 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 13:40:14 veth6d85750 0.42 0.23 0.07 0.36 0.00 0.00 0.00 0.00 13:40:14 veth7cd2f6a 258.35 278.10 190.52 130.44 0.00 0.00 0.00 0.02 13:40:14 vethc6b436e 130.59 120.93 101.12 67.65 0.00 0.00 0.00 0.01 13:40:14 veth7116c4c 154.98 144.19 71.16 126.78 0.00 0.00 0.00 0.01 Average: lo 2.29 2.29 8.99 8.99 0.00 0.00 0.00 0.00 Average: ens3 181.99 112.47 1460.38 30.93 0.00 0.00 0.00 0.00 Average: docker0 8.57 16.00 0.51 290.40 0.00 0.00 0.00 0.00 Average: br-93da579ee32d 1.14 1.07 8.71 0.25 0.00 0.00 0.00 0.00 Average: vethbadd648 0.09 0.11 0.01 0.03 0.00 0.00 0.00 0.00 Average: vetha4a6193 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethc9d4fa8 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth6d85750 0.17 0.13 0.03 0.12 0.00 0.00 0.00 0.00 Average: veth7cd2f6a 88.24 94.69 64.96 43.90 0.00 0.00 0.00 0.01 Average: vethc6b436e 43.74 40.53 33.73 22.85 0.00 0.00 0.00 0.00 Average: veth7116c4c 51.76 48.17 23.73 42.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17535) 06/18/26 _x86_64_ (8 CPU) 13:08:41 LINUX RESTART (8 CPU) 13:10:14 CPU %user %nice %system %iowait %steal %idle 13:20:02 all 21.70 0.00 3.11 11.28 0.10 63.80 13:20:02 0 20.28 0.00 2.71 8.05 0.09 68.87 13:20:02 1 23.06 0.00 3.63 11.21 0.11 62.00 13:20:02 2 21.28 0.00 3.04 12.44 0.10 63.13 13:20:02 3 20.77 0.00 3.58 12.65 0.11 62.90 13:20:02 4 21.58 0.00 2.79 10.39 0.10 65.14 13:20:02 5 23.60 0.00 3.31 10.33 0.11 62.65 13:20:02 6 20.06 0.00 2.99 12.77 0.10 64.08 13:20:02 7 22.98 0.00 2.86 12.42 0.11 61.63 13:30:14 all 18.77 0.02 3.20 5.82 0.08 72.11 13:30:14 0 22.27 0.02 2.99 7.32 0.08 67.33 13:30:14 1 19.36 0.01 3.19 5.17 0.08 72.19 13:30:14 2 21.82 0.03 4.07 5.34 0.09 68.67 13:30:14 3 18.67 0.03 3.13 5.14 0.07 72.95 13:30:14 4 14.91 0.02 2.98 5.39 0.07 76.62 13:30:14 5 14.88 0.02 3.17 7.41 0.08 74.44 13:30:14 6 18.64 0.03 3.10 5.07 0.08 73.08 13:30:14 7 19.61 0.03 2.94 5.70 0.08 71.64 13:40:14 all 8.41 0.00 1.18 0.18 0.07 90.15 13:40:14 0 8.29 0.00 1.14 0.15 0.07 90.35 13:40:14 1 8.72 0.00 1.47 0.07 0.08 89.66 13:40:14 2 8.30 0.00 1.29 0.10 0.07 90.24 13:40:14 3 8.27 0.00 1.13 0.07 0.07 90.45 13:40:14 4 9.00 0.00 1.13 0.14 0.07 89.66 13:40:14 5 7.93 0.00 1.17 0.75 0.07 90.08 13:40:14 6 8.30 0.00 1.02 0.09 0.06 90.52 13:40:14 7 8.50 0.00 1.12 0.05 0.07 90.26 Average: all 16.28 0.01 2.50 5.73 0.08 75.40 Average: 0 16.96 0.01 2.28 5.17 0.08 75.50 Average: 1 17.04 0.00 2.76 5.46 0.09 74.65 Average: 2 17.15 0.01 2.81 5.92 0.09 74.03 Average: 3 15.90 0.01 2.61 5.91 0.08 75.49 Average: 4 15.13 0.01 2.30 5.28 0.08 77.21 Average: 5 15.42 0.01 2.55 6.15 0.08 75.79 Average: 6 15.66 0.01 2.37 5.93 0.08 75.94 Average: 7 17.01 0.01 2.31 6.02 0.08 74.57