---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-13 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 678 10547 3 4763 14968 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:b0:d5:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.130/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80470sec preferred_lft 80470sec inet6 fe80::f816:3eff:feb0:d5dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:f7:eb:08:fe:5f 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-13) 11/25/25 _x86_64_ (4 CPU) 21:56:31 LINUX RESTART (4 CPU) 22:00:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:01 70.10 2.52 63.52 4.07 146.17 32400.60 21200.67 22:20:06 52.50 21.24 29.67 1.60 244.85 1757.69 1450.61 22:30:06 16.38 0.16 15.27 0.95 6.16 724.80 364.01 22:40:01 16.39 0.05 15.62 0.72 1.51 455.56 784.79 22:50:06 7.26 0.00 6.95 0.30 0.42 192.63 349.54 23:00:06 5.06 0.01 4.84 0.21 1.11 132.84 57.29 23:10:01 5.16 0.00 4.99 0.18 0.31 141.98 47.51 23:20:06 19.15 0.10 5.67 13.38 2.69 151.40 210371.68 23:30:06 9.37 0.01 8.96 0.40 0.59 547.78 684.10 Average: 22.36 2.69 17.24 2.43 44.96 4027.72 26300.34 22:00:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:01 2175464 7110016 8818452 53.86 246696 4553124 10901312 62.57 1961792 11532308 2864 22:20:06 2458360 6239028 9694496 59.21 257744 3469736 10729040 61.58 2095776 11204044 660 22:30:06 7698500 11599076 4334960 26.48 262824 3582436 5113084 29.35 2135032 5914092 1540 22:40:01 7547508 11500272 4436256 27.09 265832 3631604 5177464 29.72 2142388 6090584 68 22:50:06 7511788 11487552 4448820 27.17 266780 3653644 5200212 29.85 2144332 6119068 260 23:00:06 6190052 10181984 5754092 35.14 267368 3669208 6596796 37.87 2146400 7440652 476 23:10:01 5863824 9873092 6062556 37.03 267872 3685976 6777176 38.90 2149320 7762692 312 23:20:06 7542608 11576992 4359376 26.63 270772 3708096 5119596 29.39 2158668 6082876 324 23:30:06 11186844 15360320 577424 3.53 274720 3837456 1257852 7.22 2182524 2389212 18664 Average: 6463883 10547592 5387381 32.90 264512 3754587 6319170 36.27 2124026 7170614 2796 22:00:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:01 lo 7.21 7.21 7.78 7.78 0.00 0.00 0.00 0.00 22:10:01 ens3 63.59 49.04 982.75 6.07 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:06 lo 43.99 43.99 22.83 22.83 0.00 0.00 0.00 0.00 22:20:06 ens3 2.76 2.06 0.57 0.76 0.00 0.00 0.00 0.00 22:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:06 lo 32.89 32.89 14.11 14.11 0.00 0.00 0.00 0.00 22:30:06 ens3 1.67 1.26 0.38 0.30 0.00 0.00 0.00 0.00 22:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:01 lo 17.20 17.20 8.52 8.52 0.00 0.00 0.00 0.00 22:40:01 ens3 1.39 0.79 0.33 0.23 0.00 0.00 0.00 0.00 22:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:06 lo 18.45 18.45 9.22 9.22 0.00 0.00 0.00 0.00 22:50:06 ens3 0.84 0.58 0.15 0.11 0.00 0.00 0.00 0.00 22:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:06 lo 21.61 21.61 8.55 8.55 0.00 0.00 0.00 0.00 23:00:06 ens3 0.58 0.29 0.12 0.07 0.00 0.00 0.00 0.00 23:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 lo 21.16 21.16 10.60 10.60 0.00 0.00 0.00 0.00 23:10:01 ens3 0.86 0.59 0.19 0.14 0.00 0.00 0.00 0.00 23:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:06 lo 15.27 15.27 8.58 8.58 0.00 0.00 0.00 0.00 23:20:06 ens3 0.72 0.53 0.14 0.11 0.00 0.00 0.00 0.00 23:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:06 lo 23.26 23.26 11.03 11.03 0.00 0.00 0.00 0.00 23:30:06 ens3 1.01 0.85 0.26 0.21 0.00 0.00 0.00 0.00 23:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.37 22.37 11.26 11.26 0.00 0.00 0.00 0.00 Average: ens3 8.10 6.18 108.53 0.88 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-13) 11/25/25 _x86_64_ (4 CPU) 21:56:31 LINUX RESTART (4 CPU) 22:00:06 CPU %user %nice %system %iowait %steal %idle 22:10:01 all 46.12 0.00 2.16 5.25 0.11 46.36 22:10:01 0 44.18 0.00 2.28 4.15 0.11 49.28 22:10:01 1 45.22 0.00 2.03 6.02 0.10 46.64 22:10:01 2 51.07 0.00 2.39 5.74 0.11 40.69 22:10:01 3 44.03 0.00 1.94 5.10 0.10 48.82 22:20:06 all 52.84 0.00 1.86 0.10 0.12 45.09 22:20:06 0 52.98 0.00 1.88 0.13 0.11 44.89 22:20:06 1 53.10 0.00 1.78 0.07 0.12 44.93 22:20:06 2 53.07 0.00 1.86 0.10 0.12 44.84 22:20:06 3 52.18 0.00 1.90 0.09 0.12 45.70 22:30:06 all 28.49 0.00 1.23 0.08 0.11 70.08 22:30:06 0 29.05 0.00 1.31 0.05 0.11 69.48 22:30:06 1 28.33 0.00 1.24 0.06 0.11 70.27 22:30:06 2 28.38 0.00 1.20 0.06 0.11 70.25 22:30:06 3 28.22 0.00 1.19 0.16 0.11 70.31 22:40:01 all 24.23 0.00 0.86 0.06 0.10 74.75 22:40:01 0 24.09 0.00 0.90 0.06 0.10 74.84 22:40:01 1 25.08 0.00 0.92 0.08 0.10 73.81 22:40:01 2 24.24 0.00 0.79 0.03 0.10 74.84 22:40:01 3 23.52 0.00 0.81 0.06 0.10 75.52 22:50:06 all 13.00 0.00 0.59 0.03 0.10 86.29 22:50:06 0 13.15 0.00 0.58 0.04 0.09 86.14 22:50:06 1 13.06 0.00 0.55 0.03 0.10 86.26 22:50:06 2 13.04 0.00 0.64 0.05 0.10 86.18 22:50:06 3 12.73 0.00 0.59 0.00 0.09 86.59 23:00:06 all 8.47 0.00 0.46 0.02 0.09 90.96 23:00:06 0 8.04 0.00 0.46 0.04 0.09 91.38 23:00:06 1 8.82 0.00 0.42 0.02 0.10 90.64 23:00:06 2 8.37 0.00 0.52 0.03 0.09 90.99 23:00:06 3 8.65 0.00 0.42 0.01 0.09 90.82 23:10:01 all 11.21 0.00 0.61 0.02 0.09 88.07 23:10:01 0 10.99 0.00 0.58 0.02 0.10 88.32 23:10:01 1 11.96 0.00 0.69 0.03 0.10 87.23 23:10:01 2 10.97 0.00 0.50 0.01 0.09 88.43 23:10:01 3 10.93 0.00 0.66 0.04 0.09 88.28 23:20:06 all 7.44 0.00 0.45 0.04 0.10 91.97 23:20:06 0 7.36 0.00 0.45 0.09 0.09 92.01 23:20:06 1 7.90 0.00 0.43 0.07 0.10 91.50 23:20:06 2 7.26 0.00 0.45 0.01 0.09 92.18 23:20:06 3 7.23 0.00 0.46 0.01 0.10 92.19 23:30:06 all 13.52 0.00 0.65 0.05 0.10 85.68 23:30:06 0 13.58 0.00 0.59 0.12 0.10 85.62 23:30:06 1 13.54 0.00 0.68 0.03 0.10 85.65 23:30:06 2 13.65 0.00 0.71 0.04 0.10 85.50 23:30:06 3 13.31 0.00 0.62 0.02 0.09 85.96 Average: all 22.79 0.00 0.98 0.62 0.10 75.50 Average: 0 22.58 0.00 1.00 0.52 0.10 75.80 Average: 1 22.97 0.00 0.97 0.70 0.10 75.25 Average: 2 23.31 0.00 1.01 0.67 0.10 74.91 Average: 3 22.29 0.00 0.96 0.61 0.10 76.05