---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2755 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: 5599.99 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 684 11574 3 3729 14962 Swap: 1023 8 1015 ---> 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:50:ff:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.61/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79989sec preferred_lft 79989sec inet6 fe80::f816:3eff:fe50:ffaa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:97:ee:cb:de 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-2755) 08/20/25 _x86_64_ (4 CPU) 06:42:21 LINUX RESTART (4 CPU) 06:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:06 73.82 23.48 47.47 2.87 353.01 5417.76 4284.08 07:10:06 22.62 7.71 14.14 0.77 146.83 421.10 1542.41 07:20:01 18.04 0.11 17.03 0.90 7.55 797.41 1871.46 07:30:06 14.58 0.08 13.84 0.67 2.90 398.62 677.55 07:40:06 4.86 0.04 4.66 0.16 0.49 125.40 265.77 07:50:01 4.84 0.02 4.63 0.18 1.30 132.68 67.56 08:00:06 5.70 0.03 5.48 0.18 0.75 147.08 75.51 08:10:06 6.24 0.01 6.05 0.19 0.19 162.16 446.40 08:20:01 9.29 0.03 8.83 0.43 0.97 549.20 106.07 Average: 17.83 3.52 13.60 0.71 57.44 909.97 1040.34 06:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:06 1943932 4588776 11346604 69.30 248844 2445084 12969196 74.44 1855524 12057436 944 07:10:06 3641548 6350576 9586716 58.55 250956 2507052 10988488 63.07 1917068 10300844 356 07:20:01 10855628 13694164 2247552 13.73 256380 2631204 2988084 17.15 1959580 3061272 296 07:30:06 8624516 11513288 4427192 27.04 258140 2679668 5162304 29.63 1964296 5291660 224 07:40:06 8510616 11413964 4526460 27.65 258568 2693824 5248724 30.13 1965552 5400964 288 07:50:01 6986352 9906852 6032888 36.85 259028 2710516 6759964 38.80 1968236 6917704 600 08:00:06 7113300 10051420 5888392 35.96 259592 2727572 6608036 37.93 1971400 6769956 276 08:10:06 8700588 11658196 4282480 26.16 260280 2746388 5068052 29.09 1973628 5211492 352 08:20:01 8389372 11461468 4479292 27.36 263940 2857436 5176832 29.71 1987588 5503304 512 Average: 7196206 10070967 5868620 35.84 257303 2666527 6774409 38.88 1951430 6723848 428 06:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:06 lo 26.14 26.14 17.49 17.49 0.00 0.00 0.00 0.00 07:00:06 ens3 2.24 2.23 0.64 1.44 0.00 0.00 0.00 0.00 07:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:06 lo 39.29 39.29 17.72 17.72 0.00 0.00 0.00 0.00 07:10:06 ens3 1.50 1.13 0.32 0.26 0.00 0.00 0.00 0.00 07:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 20.15 20.15 9.12 9.12 0.00 0.00 0.00 0.00 07:20:01 ens3 1.09 0.89 0.25 0.21 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:06 lo 19.44 19.44 10.05 10.05 0.00 0.00 0.00 0.00 07:30:06 ens3 0.87 0.83 0.16 0.14 0.00 0.00 0.00 0.00 07:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:06 lo 21.86 21.86 8.95 8.95 0.00 0.00 0.00 0.00 07:40:06 ens3 0.80 0.55 0.16 0.13 0.00 0.00 0.00 0.00 07:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 19.43 19.43 8.44 8.44 0.00 0.00 0.00 0.00 07:50:01 ens3 0.52 0.32 0.09 0.06 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:06 lo 15.07 15.07 7.75 7.75 0.00 0.00 0.00 0.00 08:00:06 ens3 0.66 0.51 0.14 0.11 0.00 0.00 0.00 0.00 08:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:06 lo 16.04 16.04 9.17 9.17 0.00 0.00 0.00 0.00 08:10:06 ens3 0.67 0.63 0.13 0.11 0.00 0.00 0.00 0.00 08:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 14.45 14.45 7.66 7.66 0.00 0.00 0.00 0.00 08:20:01 ens3 0.95 0.74 0.24 0.20 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.33 21.33 10.72 10.72 0.00 0.00 0.00 0.00 Average: ens3 1.03 0.87 0.24 0.30 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-2755) 08/20/25 _x86_64_ (4 CPU) 06:42:21 LINUX RESTART (4 CPU) 06:50:01 CPU %user %nice %system %iowait %steal %idle 07:00:06 all 56.55 0.00 2.24 0.13 0.11 40.97 07:00:06 0 56.51 0.00 2.31 0.18 0.11 40.90 07:00:06 1 56.35 0.00 2.19 0.13 0.11 41.22 07:00:06 2 57.30 0.00 2.28 0.14 0.11 40.17 07:00:06 3 56.03 0.00 2.17 0.07 0.11 41.62 07:10:06 all 28.67 0.00 1.25 0.10 0.10 69.88 07:10:06 0 28.26 0.00 1.33 0.07 0.09 70.25 07:10:06 1 29.01 0.00 1.34 0.11 0.10 69.44 07:10:06 2 28.84 0.00 1.13 0.13 0.10 69.80 07:10:06 3 28.56 0.00 1.20 0.10 0.10 70.04 07:20:01 all 27.93 0.00 1.11 0.08 0.09 70.79 07:20:01 0 28.40 0.00 1.02 0.05 0.08 70.44 07:20:01 1 28.05 0.00 1.18 0.12 0.09 70.56 07:20:01 2 27.34 0.00 1.08 0.05 0.09 71.43 07:20:01 3 27.94 0.00 1.16 0.09 0.09 70.72 07:30:06 all 23.83 0.00 0.88 0.06 0.08 75.15 07:30:06 0 24.65 0.00 0.94 0.05 0.08 74.28 07:30:06 1 24.19 0.00 0.82 0.06 0.09 74.84 07:30:06 2 22.75 0.00 0.87 0.05 0.08 76.26 07:30:06 3 23.72 0.00 0.89 0.09 0.09 75.21 07:40:06 all 7.77 0.00 0.43 0.02 0.08 91.70 07:40:06 0 7.34 0.00 0.44 0.01 0.07 92.14 07:40:06 1 8.05 0.00 0.46 0.01 0.08 91.41 07:40:06 2 7.75 0.00 0.45 0.02 0.09 91.69 07:40:06 3 7.94 0.00 0.38 0.05 0.07 91.57 07:50:01 all 8.95 0.00 0.41 0.02 0.07 90.55 07:50:01 0 8.82 0.00 0.42 0.02 0.07 90.67 07:50:01 1 9.19 0.00 0.39 0.04 0.08 90.30 07:50:01 2 9.28 0.00 0.48 0.02 0.08 90.15 07:50:01 3 8.50 0.00 0.33 0.03 0.06 91.08 08:00:06 all 8.67 0.00 0.40 0.02 0.07 90.84 08:00:06 0 8.82 0.00 0.40 0.01 0.06 90.71 08:00:06 1 8.78 0.00 0.36 0.05 0.07 90.74 08:00:06 2 8.66 0.00 0.40 0.01 0.08 90.85 08:00:06 3 8.43 0.00 0.43 0.01 0.07 91.05 08:10:06 all 7.74 0.00 0.39 0.02 0.07 91.77 08:10:06 0 7.16 0.00 0.40 0.01 0.07 92.36 08:10:06 1 7.92 0.00 0.35 0.02 0.07 91.64 08:10:06 2 8.00 0.00 0.47 0.02 0.08 91.43 08:10:06 3 7.88 0.00 0.35 0.04 0.08 91.65 08:20:01 all 13.39 0.00 0.60 0.25 0.08 85.68 08:20:01 0 13.46 0.00 0.69 0.28 0.09 85.48 08:20:01 1 13.93 0.00 0.57 0.24 0.08 85.18 08:20:01 2 13.43 0.00 0.59 0.06 0.09 85.83 08:20:01 3 12.73 0.00 0.55 0.43 0.08 86.21 Average: all 20.42 0.00 0.86 0.08 0.08 78.55 Average: 0 20.42 0.00 0.88 0.07 0.08 78.54 Average: 1 20.64 0.00 0.85 0.09 0.09 78.34 Average: 2 20.42 0.00 0.86 0.06 0.09 78.58 Average: 3 20.23 0.00 0.83 0.10 0.08 78.76