---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1387 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 61G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 700 10583 3 4704 14945 Swap: 1023 1 1022 ---> 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:95:b2:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.10/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80084sec preferred_lft 80084sec inet6 fe80::f816:3eff:fe95:b2e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:e8:24:71:f9:58 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-1387) 10/23/25 _x86_64_ (4 CPU) 09:08:08 LINUX RESTART (4 CPU) 09:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:02 115.60 16.27 83.12 16.21 799.91 37236.96 243020.38 09:30:13 61.69 22.17 37.30 2.22 303.92 2066.43 2049.75 09:40:14 10.90 0.13 10.15 0.61 3.60 333.79 1306.21 09:50:14 19.46 0.22 18.34 0.90 8.10 769.74 835.76 10:00:00 9.30 0.02 8.87 0.41 1.08 247.79 196.08 10:10:44 5.10 0.00 4.90 0.20 0.16 126.19 42.09 10:20:16 5.42 0.02 5.23 0.17 1.65 138.32 69.94 10:30:29 5.59 0.00 5.40 0.18 0.31 144.66 66.20 10:40:22 8.91 0.12 8.31 0.48 1.24 549.27 574.04 10:50:02 7.65 0.02 7.28 0.35 0.94 260.31 159.82 Average: 25.04 3.94 18.93 2.17 112.60 4187.14 24816.74 09:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:02 1052064 12509056 3409288 20.82 259404 10930028 4669744 26.80 2271552 12215356 14012 09:30:13 979548 4704196 11225868 68.56 260712 3415000 12607044 72.36 2157232 12613700 680 09:40:14 6721528 10472172 5460652 33.35 262036 3439664 6783336 38.94 2177508 6875736 308 09:50:14 9857084 13740492 2195328 13.41 268440 3564364 2898212 16.64 2217444 3711716 168 10:00:00 7472948 11385096 4549488 27.79 269772 3591744 5216868 29.94 2220504 6080964 236 10:10:44 7292980 11220252 4714264 28.79 270316 3606308 5335752 30.63 2221748 6253884 328 10:20:16 5945664 9887672 6046060 36.93 270832 3620516 6694172 38.42 2223880 7603064 376 10:30:29 5999268 9958252 5975556 36.50 271372 3636952 6659420 38.23 2226760 7546668 360 10:40:22 7326592 11403500 4530840 27.67 275556 3745728 5254896 30.16 2235372 6205996 224 10:50:02 6525256 10641732 5292432 32.32 276532 3784120 5982916 34.34 2254744 6990740 356 Average: 5917293 10592242 5339978 32.61 268497 4333442 6210236 35.65 2220674 7609782 1705 09:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:02 lo 3.08 3.08 2.37 2.37 0.00 0.00 0.00 0.00 09:20:02 ens3 119.00 90.30 1944.11 9.82 0.00 0.00 0.00 0.00 09:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:13 lo 41.92 41.92 25.34 25.34 0.00 0.00 0.00 0.00 09:30:13 ens3 1.99 2.00 0.45 0.41 0.00 0.00 0.00 0.00 09:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:14 lo 33.40 33.40 13.86 13.86 0.00 0.00 0.00 0.00 09:40:14 ens3 1.26 1.02 0.29 0.93 0.00 0.00 0.00 0.00 09:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:14 lo 11.76 11.76 5.98 5.98 0.00 0.00 0.00 0.00 09:50:14 ens3 1.25 1.05 0.30 0.72 0.00 0.00 0.00 0.00 09:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:00 lo 19.50 19.50 10.34 10.34 0.00 0.00 0.00 0.00 10:00:00 ens3 0.75 0.72 0.16 0.13 0.00 0.00 0.00 0.00 10:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:44 lo 27.92 27.92 10.05 10.05 0.00 0.00 0.00 0.00 10:10:44 ens3 0.54 0.45 0.12 0.09 0.00 0.00 0.00 0.00 10:10:44 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:16 lo 13.70 13.70 7.21 7.21 0.00 0.00 0.00 0.00 10:20:16 ens3 0.65 0.50 0.18 0.13 0.00 0.00 0.00 0.00 10:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:29 lo 17.50 17.50 10.49 10.49 0.00 0.00 0.00 0.00 10:30:29 ens3 0.65 0.53 0.16 0.12 0.00 0.00 0.00 0.00 10:30:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:22 lo 14.61 14.61 8.11 8.11 0.00 0.00 0.00 0.00 10:40:22 ens3 0.90 0.73 0.29 0.23 0.00 0.00 0.00 0.00 10:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:02 lo 21.93 21.93 9.47 9.47 0.00 0.00 0.00 0.00 10:50:02 ens3 0.73 0.70 0.17 0.13 0.00 0.00 0.00 0.00 10:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.66 20.66 10.37 10.37 0.00 0.00 0.00 0.00 Average: ens3 12.76 9.79 194.48 1.27 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-1387) 10/23/25 _x86_64_ (4 CPU) 09:08:08 LINUX RESTART (4 CPU) 09:10:02 CPU %user %nice %system %iowait %steal %idle 09:20:02 all 47.21 0.07 2.79 5.85 0.10 43.98 09:20:02 0 45.43 0.02 2.71 6.41 0.10 45.33 09:20:02 1 46.13 0.07 2.67 5.87 0.10 45.16 09:20:02 2 48.91 0.05 2.68 6.46 0.11 41.79 09:20:02 3 48.37 0.15 3.08 4.66 0.10 43.63 09:30:13 all 62.25 0.00 2.73 0.09 0.12 34.80 09:30:13 0 62.95 0.00 2.87 0.06 0.12 34.00 09:30:13 1 61.94 0.00 2.90 0.05 0.12 35.00 09:30:13 2 62.32 0.00 2.71 0.21 0.12 34.64 09:30:13 3 61.81 0.00 2.45 0.05 0.12 35.58 09:40:14 all 22.74 0.00 1.06 0.05 0.11 76.05 09:40:14 0 23.39 0.00 1.07 0.06 0.11 75.38 09:40:14 1 23.05 0.00 1.06 0.02 0.11 75.77 09:40:14 2 21.92 0.00 1.01 0.09 0.11 76.88 09:40:14 3 22.58 0.00 1.10 0.04 0.10 76.17 09:50:14 all 28.61 0.00 1.10 0.10 0.10 70.09 09:50:14 0 28.49 0.00 1.17 0.02 0.10 70.22 09:50:14 1 28.50 0.00 1.09 0.06 0.10 70.26 09:50:14 2 28.50 0.00 1.11 0.28 0.10 70.02 09:50:14 3 28.97 0.00 1.02 0.05 0.10 69.86 10:00:00 all 18.20 0.00 0.71 0.04 0.09 80.97 10:00:00 0 18.18 0.00 0.61 0.01 0.08 81.11 10:00:00 1 17.92 0.00 0.76 0.03 0.09 81.21 10:00:00 2 18.47 0.00 0.72 0.09 0.09 80.63 10:00:00 3 18.24 0.00 0.75 0.01 0.09 80.91 10:10:44 all 8.08 0.00 0.41 0.02 0.08 91.41 10:10:44 0 7.92 0.00 0.41 0.02 0.08 91.56 10:10:44 1 8.00 0.00 0.42 0.01 0.08 91.49 10:10:44 2 8.35 0.00 0.40 0.05 0.09 91.12 10:10:44 3 8.04 0.00 0.39 0.01 0.08 91.48 10:20:16 all 9.32 0.00 0.40 0.03 0.09 90.16 10:20:16 0 9.12 0.00 0.34 0.01 0.09 90.44 10:20:16 1 9.74 0.00 0.45 0.02 0.08 89.71 10:20:16 2 9.15 0.00 0.35 0.03 0.10 90.38 10:20:16 3 9.27 0.00 0.47 0.05 0.09 90.13 10:30:29 all 9.37 0.00 0.51 0.02 0.09 90.01 10:30:29 0 8.75 0.00 0.45 0.01 0.09 90.70 10:30:29 1 9.75 0.00 0.51 0.03 0.09 89.62 10:30:29 2 9.63 0.00 0.50 0.04 0.09 89.74 10:30:29 3 9.35 0.00 0.59 0.01 0.08 89.97 10:40:22 all 13.03 0.00 0.58 0.04 0.09 86.25 10:40:22 0 12.95 0.00 0.59 0.00 0.09 86.37 10:40:22 1 12.38 0.00 0.61 0.11 0.10 86.80 10:40:22 2 13.96 0.00 0.63 0.02 0.09 85.29 10:40:22 3 12.84 0.00 0.50 0.03 0.09 86.54 10:50:02 all 14.63 0.00 0.63 0.03 0.09 84.62 10:50:02 0 14.62 0.00 0.59 0.03 0.08 84.68 10:50:02 1 14.87 0.00 0.62 0.02 0.09 84.39 10:50:02 2 14.56 0.00 0.66 0.04 0.10 84.64 10:50:02 3 14.46 0.00 0.66 0.01 0.09 84.78 Average: all 23.39 0.01 1.09 0.63 0.10 74.79 Average: 0 23.22 0.00 1.09 0.66 0.09 74.94 Average: 1 23.27 0.01 1.11 0.62 0.10 74.90 Average: 2 23.62 0.01 1.08 0.73 0.10 74.47 Average: 3 23.44 0.01 1.10 0.49 0.09 74.86