---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-50990 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 661 11473 4 3855 14985 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:40:ca:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.133/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79798sec preferred_lft 79798sec inet6 fe80::f816:3eff:fe40:ca02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:6f:80:3a:61 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-50990) 09/09/25 _x86_64_ (4 CPU) 05:21:57 LINUX RESTART (4 CPU) 05:30:26 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:00 72.41 23.12 46.46 2.83 345.29 5571.95 3052.90 05:50:01 25.58 12.39 12.47 0.72 175.97 428.24 1819.32 06:00:06 10.92 0.13 10.22 0.57 5.76 581.38 1458.94 06:10:01 15.97 0.08 15.22 0.68 6.39 433.36 323.40 06:20:45 7.35 0.03 7.01 0.32 1.27 187.46 291.53 06:30:08 5.94 0.22 5.47 0.24 8.93 146.09 69.22 06:40:01 4.50 0.01 4.29 0.19 1.08 127.34 81.25 06:50:25 5.00 0.04 4.78 0.18 1.83 152.18 394.24 07:00:45 10.39 0.01 9.83 0.55 0.58 627.54 573.87 07:10:01 4.82 0.02 4.61 0.20 0.63 163.35 76.68 Average: 16.07 3.52 11.91 0.64 53.49 823.52 810.16 05:30:26 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:00 1014824 4027372 11904636 72.71 255504 2782024 13653120 78.37 2072488 12734744 444 05:50:01 3696128 6526384 9409572 57.47 256848 2616720 11007480 63.18 2094148 10056408 456 06:00:06 10124980 13058724 2881228 17.60 260844 2716112 3669116 21.06 2121420 3633008 112 06:10:01 9964644 12953856 2986164 18.24 262932 2769492 3731536 21.42 2138480 3773916 160 06:20:45 8448968 11461884 4477144 27.34 264032 2792096 5201716 29.86 2141168 5289176 88 06:30:08 8418712 11449776 4489160 27.42 264928 2809348 5156648 29.60 2145316 5303716 96 06:40:01 6834432 9881576 6056576 36.99 265464 2824896 6711720 38.52 2147372 6890792 220 06:50:25 12272448 15355044 585536 3.58 266072 2859804 1301812 7.47 2152228 1447572 17576 07:00:45 8106116 11304424 4634476 28.31 270020 2971508 5342132 30.66 2166692 5602304 236 07:10:01 7374664 10596424 5342192 32.63 270376 2994600 6019480 34.55 2177860 6311956 276 Average: 7625592 10661546 5276668 32.23 263702 2813660 6179476 35.47 2135717 6104359 1966 05:30:26 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:00 lo 27.27 27.27 18.49 18.49 0.00 0.00 0.00 0.00 05:40:00 ens3 2.86 2.45 0.74 1.55 0.00 0.00 0.00 0.00 05:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 41.49 41.49 16.95 16.95 0.00 0.00 0.00 0.00 05:50:01 ens3 1.56 1.11 0.25 0.20 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:06 lo 13.27 13.27 7.04 7.04 0.00 0.00 0.00 0.00 06:00:06 ens3 0.94 0.91 0.25 0.22 0.00 0.00 0.00 0.00 06:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 11.01 11.01 6.45 6.45 0.00 0.00 0.00 0.00 06:10:01 ens3 0.83 0.75 0.15 0.13 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:45 lo 19.23 19.23 9.32 9.32 0.00 0.00 0.00 0.00 06:20:45 ens3 0.87 0.75 0.19 0.15 0.00 0.00 0.00 0.00 06:20:45 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:08 lo 28.20 28.20 9.61 9.61 0.00 0.00 0.00 0.00 06:30:08 ens3 0.71 0.48 0.17 0.12 0.00 0.00 0.00 0.00 06:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 lo 16.66 16.66 8.52 8.52 0.00 0.00 0.00 0.00 06:40:01 ens3 0.79 0.52 0.19 0.14 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:25 lo 17.47 17.47 10.35 10.35 0.00 0.00 0.00 0.00 06:50:25 ens3 1.02 0.59 0.26 0.18 0.00 0.00 0.00 0.00 06:50:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:45 lo 18.71 18.71 10.17 10.17 0.00 0.00 0.00 0.00 07:00:45 ens3 1.79 1.01 0.57 0.41 0.00 0.00 0.00 0.00 07:00:45 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 30.25 30.25 11.59 11.59 0.00 0.00 0.00 0.00 07:10:01 ens3 1.36 0.59 0.33 0.21 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.20 22.20 10.81 10.81 0.00 0.00 0.00 0.00 Average: ens3 1.27 0.91 0.31 0.33 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-50990) 09/09/25 _x86_64_ (4 CPU) 05:21:57 LINUX RESTART (4 CPU) 05:30:26 CPU %user %nice %system %iowait %steal %idle 05:40:00 all 62.03 0.00 2.72 0.13 0.11 35.02 05:40:00 0 62.49 0.00 2.82 0.13 0.11 34.45 05:40:00 1 61.18 0.00 2.63 0.16 0.11 35.92 05:40:00 2 63.12 0.00 2.46 0.11 0.11 34.20 05:40:00 3 61.32 0.00 2.94 0.13 0.10 35.50 05:50:01 all 28.86 0.00 1.25 0.09 0.10 69.69 05:50:01 0 28.55 0.00 1.20 0.06 0.10 70.09 05:50:01 1 29.30 0.00 1.32 0.07 0.10 69.21 05:50:01 2 28.48 0.00 1.26 0.07 0.10 70.09 05:50:01 3 29.11 0.00 1.23 0.17 0.10 69.40 06:00:06 all 16.53 0.00 0.74 0.05 0.08 82.61 06:00:06 0 16.55 0.00 0.76 0.09 0.07 82.54 06:00:06 1 16.29 0.00 0.66 0.01 0.08 82.96 06:00:06 2 16.87 0.00 0.68 0.04 0.08 82.33 06:00:06 3 16.39 0.00 0.87 0.05 0.07 82.62 06:10:01 all 23.91 0.00 0.93 0.05 0.08 75.04 06:10:01 0 24.61 0.00 0.84 0.09 0.07 74.39 06:10:01 1 23.82 0.00 0.83 0.01 0.08 75.26 06:10:01 2 23.50 0.00 1.03 0.08 0.08 75.31 06:10:01 3 23.70 0.00 1.00 0.03 0.07 75.20 06:20:45 all 12.58 0.00 0.50 0.03 0.08 86.82 06:20:45 0 13.27 0.00 0.45 0.03 0.07 86.18 06:20:45 1 12.54 0.00 0.58 0.02 0.08 86.78 06:20:45 2 12.10 0.00 0.52 0.04 0.08 87.26 06:20:45 3 12.41 0.00 0.45 0.01 0.07 87.05 06:30:08 all 8.47 0.00 0.52 0.80 0.07 90.15 06:30:08 0 8.80 0.00 0.43 0.10 0.07 90.60 06:30:08 1 8.41 0.00 0.52 0.13 0.07 90.86 06:30:08 2 8.47 0.00 0.62 2.02 0.08 88.81 06:30:08 3 8.18 0.00 0.49 0.95 0.07 90.32 06:40:01 all 9.41 0.00 0.52 0.02 0.07 89.98 06:40:01 0 9.89 0.00 0.50 0.02 0.07 89.51 06:40:01 1 9.00 0.00 0.55 0.01 0.08 90.35 06:40:01 2 9.31 0.00 0.55 0.04 0.08 90.03 06:40:01 3 9.41 0.00 0.48 0.01 0.07 90.03 06:50:25 all 9.08 0.00 0.58 0.02 0.08 90.24 06:50:25 0 9.40 0.00 0.57 0.02 0.08 89.94 06:50:25 1 8.95 0.00 0.55 0.02 0.08 90.40 06:50:25 2 9.34 0.00 0.61 0.03 0.08 89.93 06:50:25 3 8.63 0.00 0.57 0.01 0.08 90.71 07:00:45 all 19.43 0.00 0.85 0.05 0.08 79.59 07:00:45 0 19.31 0.00 0.82 0.03 0.08 79.76 07:00:45 1 20.02 0.00 0.97 0.04 0.08 78.88 07:00:45 2 19.71 0.00 0.79 0.09 0.09 79.32 07:00:45 3 18.67 0.00 0.83 0.03 0.08 80.40 07:10:01 all 10.83 0.00 0.52 0.02 0.09 88.56 07:10:01 0 10.90 0.00 0.45 0.01 0.08 88.56 07:10:01 1 10.87 0.00 0.58 0.02 0.09 88.45 07:10:01 2 10.80 0.00 0.56 0.04 0.09 88.51 07:10:01 3 10.73 0.00 0.47 0.01 0.08 88.70 Average: all 19.97 0.00 0.90 0.12 0.08 78.93 Average: 0 20.23 0.00 0.88 0.06 0.08 78.76 Average: 1 19.90 0.00 0.91 0.05 0.08 79.06 Average: 2 20.03 0.00 0.90 0.24 0.09 78.74 Average: 3 19.71 0.00 0.93 0.13 0.08 79.15