---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-53465 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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 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 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 680 10732 4 4577 14962 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:bc:f4:ef 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 80455sec preferred_lft 80455sec inet6 fe80::f816:3eff:febc:f4ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d0:5b:3a:c9 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-16g-53465) 09/17/25 _x86_64_ (4 CPU) 17:05:27 LINUX RESTART (4 CPU) 17:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:20:07 104.64 28.12 71.96 4.56 964.58 29962.71 22965.31 17:30:31 22.43 1.37 19.98 1.07 20.15 609.24 1745.84 17:40:01 18.01 0.03 17.16 0.82 0.93 831.13 1784.75 17:50:23 14.72 0.02 14.03 0.67 1.66 382.46 258.50 18:00:31 5.66 0.00 5.51 0.15 0.16 131.79 36.88 18:10:01 20.95 0.02 5.33 15.60 1.87 138.26 223003.39 18:20:31 4.90 0.00 4.73 0.17 0.29 133.72 62.40 18:30:09 8.78 0.01 8.46 0.31 0.32 535.66 132.02 18:40:01 9.06 0.01 8.67 0.38 0.59 275.98 357.83 Average: 23.28 3.32 17.40 2.56 111.14 3695.14 26610.76 17:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:20:07 1794220 5549404 10379812 63.40 250216 3470492 11620028 66.70 2190660 11784640 828 17:30:31 2549012 6146800 9780904 59.74 253140 3329064 10903560 62.59 2229260 11015448 488 17:40:01 11156696 14880648 1052584 6.43 258456 3449236 1854316 10.64 2270148 2401432 512 17:50:23 7726800 11496564 4434768 27.09 260956 3492568 5195164 29.82 2274856 5816096 84 18:00:31 7646548 11429480 4501708 27.49 261412 3505280 5205572 29.88 2275784 5887304 80 18:10:01 6272160 10075004 5855508 35.76 262104 3524500 6615864 37.97 2282492 7252248 512 18:20:31 6039972 9860160 6070128 37.07 262788 3541120 6697596 38.44 2285588 7472372 136 18:30:09 8421132 12357104 3574420 21.83 266412 3648180 4897932 28.11 2292752 5081220 884 18:40:01 7236772 11212712 4718528 28.82 267552 3686760 5760772 33.07 2312108 6261364 472 Average: 6538146 10334208 5596484 34.18 260337 3516356 6527867 37.47 2268183 6996903 444 17:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:20:07 lo 17.40 17.40 15.09 15.09 0.00 0.00 0.00 0.00 17:20:07 ens3 48.97 31.93 852.26 4.30 0.00 0.00 0.00 0.00 17:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:31 lo 45.99 45.99 20.50 20.50 0.00 0.00 0.00 0.00 17:30:31 ens3 1.97 1.85 0.36 1.07 0.00 0.00 0.00 0.00 17:30:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 lo 21.42 21.42 9.51 9.51 0.00 0.00 0.00 0.00 17:40:01 ens3 1.32 0.96 0.33 0.26 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:23 lo 19.02 19.02 9.71 9.71 0.00 0.00 0.00 0.00 17:50:23 ens3 1.02 0.68 0.21 0.16 0.00 0.00 0.00 0.00 17:50:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:31 lo 20.29 20.29 8.53 8.53 0.00 0.00 0.00 0.00 18:00:31 ens3 0.78 0.53 0.17 0.13 0.00 0.00 0.00 0.00 18:00:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 lo 20.34 20.34 8.53 8.53 0.00 0.00 0.00 0.00 18:10:01 ens3 0.74 0.38 0.20 0.14 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:31 lo 19.30 19.30 10.15 10.15 0.00 0.00 0.00 0.00 18:20:31 ens3 2.17 0.83 0.57 0.35 0.00 0.00 0.00 0.00 18:20:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:09 lo 14.12 14.12 7.67 7.67 0.00 0.00 0.00 0.00 18:30:09 ens3 0.99 0.79 0.25 0.20 0.00 0.00 0.00 0.00 18:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 lo 23.71 23.71 11.32 11.32 0.00 0.00 0.00 0.00 18:40:01 ens3 1.16 0.81 0.27 0.21 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.51 22.51 11.29 11.29 0.00 0.00 0.00 0.00 Average: ens3 6.63 4.34 95.84 0.77 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-16g-53465) 09/17/25 _x86_64_ (4 CPU) 17:05:27 LINUX RESTART (4 CPU) 17:10:01 CPU %user %nice %system %iowait %steal %idle 17:20:07 all 56.34 0.00 2.83 0.93 0.10 39.80 17:20:07 0 56.20 0.00 2.71 0.98 0.10 40.02 17:20:07 1 55.77 0.00 2.81 1.42 0.11 39.89 17:20:07 2 57.97 0.00 2.98 0.73 0.11 38.20 17:20:07 3 55.41 0.00 2.80 0.58 0.10 41.10 17:30:31 all 41.65 0.00 1.74 0.06 0.11 56.44 17:30:31 0 42.53 0.00 1.73 0.07 0.10 55.57 17:30:31 1 40.87 0.00 1.74 0.06 0.11 57.22 17:30:31 2 41.11 0.00 1.84 0.03 0.11 56.91 17:30:31 3 42.09 0.00 1.66 0.09 0.10 56.06 17:40:01 all 28.75 0.00 1.38 0.18 0.09 69.61 17:40:01 0 28.98 0.00 1.37 0.05 0.09 69.51 17:40:01 1 28.72 0.00 1.37 0.07 0.08 69.77 17:40:01 2 28.70 0.00 1.43 0.08 0.09 69.69 17:40:01 3 28.59 0.00 1.35 0.51 0.08 69.46 17:50:23 all 27.37 0.00 1.03 0.06 0.08 71.46 17:50:23 0 26.87 0.00 0.92 0.11 0.07 72.02 17:50:23 1 27.19 0.00 1.16 0.03 0.08 71.54 17:50:23 2 27.55 0.00 1.07 0.03 0.09 71.26 17:50:23 3 27.88 0.00 0.97 0.05 0.07 71.02 18:00:31 all 8.41 0.00 0.51 0.05 0.06 90.98 18:00:31 0 8.47 0.00 0.51 0.02 0.05 90.95 18:00:31 1 8.06 0.00 0.51 0.08 0.06 91.30 18:00:31 2 8.42 0.00 0.51 0.06 0.06 90.94 18:00:31 3 8.70 0.00 0.50 0.03 0.05 90.72 18:10:01 all 9.98 0.00 0.58 0.06 0.06 89.32 18:10:01 0 9.77 0.00 0.51 0.02 0.06 89.64 18:10:01 1 9.67 0.00 0.66 0.13 0.06 89.47 18:10:01 2 9.95 0.00 0.60 0.07 0.06 89.32 18:10:01 3 10.54 0.00 0.54 0.01 0.05 88.86 18:20:31 all 10.48 0.00 0.54 0.02 0.06 88.90 18:20:31 0 10.21 0.00 0.53 0.01 0.06 89.18 18:20:31 1 10.16 0.00 0.59 0.00 0.06 89.18 18:20:31 2 10.68 0.00 0.49 0.01 0.07 88.76 18:20:31 3 10.85 0.00 0.54 0.05 0.06 88.50 18:30:09 all 12.30 0.00 0.68 0.04 0.06 86.92 18:30:09 0 11.93 0.00 0.60 0.08 0.06 87.33 18:30:09 1 12.02 0.00 0.80 0.02 0.06 87.10 18:30:09 2 12.71 0.00 0.63 0.04 0.07 86.55 18:30:09 3 12.52 0.00 0.70 0.02 0.05 86.71 18:40:01 all 15.68 0.00 0.77 0.04 0.10 83.42 18:40:01 0 15.33 0.00 0.66 0.06 0.09 83.87 18:40:01 1 16.02 0.00 0.89 0.06 0.10 82.92 18:40:01 2 16.03 0.00 0.76 0.03 0.10 83.08 18:40:01 3 15.33 0.00 0.77 0.02 0.09 83.79 Average: all 23.56 0.00 1.12 0.16 0.08 75.08 Average: 0 23.50 0.00 1.06 0.16 0.08 75.20 Average: 1 23.28 0.00 1.17 0.21 0.08 75.25 Average: 2 23.80 0.00 1.15 0.12 0.08 74.85 Average: 3 23.67 0.00 1.10 0.15 0.08 75.01