---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36139 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.0G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 594 12505 0 2939 15115 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:b9:01:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:feb9:10d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36139) 08/13/25 _x86_64_ (4 CPU) 18:53:35 LINUX RESTART (4 CPU) 18:54:06 tps rtps wtps bread/s bwrtn/s 18:55:01 156.54 39.36 117.18 3234.90 27338.45 18:56:01 163.47 18.85 144.63 695.75 13181.67 18:57:01 138.93 42.31 96.62 2514.25 17681.05 18:58:01 20.19 0.05 20.14 3.33 6822.39 18:59:01 33.18 1.45 31.73 43.33 11801.90 19:00:01 16.53 0.07 16.46 8.53 6134.04 19:01:01 30.59 1.35 29.25 148.51 9843.83 Average: 78.99 14.48 64.52 922.25 13087.85 18:54:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 14354936 15613680 2070032 12.60 35572 1440024 762392 4.36 580484 1309772 13696 18:56:01 13917312 15566588 2507656 15.27 71040 1772248 767216 4.39 654492 1624548 226072 18:57:01 12313244 14183776 4111724 25.03 77312 1981092 2189572 12.53 2124488 1742912 9304 18:58:01 12409880 14341508 4015088 24.45 80028 2036320 2092100 11.97 1973924 1790604 7544 18:59:01 11958712 14110216 4466256 27.19 86116 2242708 2326788 13.32 2233372 1967036 23332 19:00:01 11798168 13979708 4626800 28.17 88620 2267536 2387720 13.66 2365880 1989420 14780 19:01:01 12759616 15426648 3665352 22.32 91624 2741608 877744 5.02 974808 2409100 392008 Average: 12787410 14746018 3637558 22.15 75759 2068791 1629076 9.32 1558207 1833342 98105 18:54:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 18:55:01 ens3 271.26 196.76 847.36 62.94 0.00 0.00 0.00 0.00 18:56:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:56:01 ens3 171.87 117.38 1176.30 27.99 0.00 0.00 0.00 0.00 18:57:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 18:57:01 ens3 579.49 394.72 2051.70 115.87 0.00 0.00 0.00 0.00 18:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:58:01 ens3 3501.98 2164.70 1286.18 912.01 0.00 0.00 0.00 0.00 18:59:01 lo 13.56 13.56 6.00 6.00 0.00 0.00 0.00 0.00 18:59:01 ens3 2364.26 1480.85 3428.46 556.17 0.00 0.00 0.00 0.00 19:00:01 lo 2.82 2.82 4.41 4.41 0.00 0.00 0.00 0.00 19:00:01 ens3 641.06 416.10 161.90 139.87 0.00 0.00 0.00 0.00 19:01:01 lo 4.80 4.80 0.79 0.79 0.00 0.00 0.00 0.00 19:01:01 ens3 490.18 331.88 334.27 128.49 0.00 0.00 0.00 0.00 Average: lo 3.44 3.44 1.66 1.66 0.00 0.00 0.00 0.00 Average: ens3 1156.32 735.36 1332.37 280.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36139) 08/13/25 _x86_64_ (4 CPU) 18:53:35 LINUX RESTART (4 CPU) 18:54:06 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 7.91 0.00 1.08 14.75 0.05 76.21 18:55:01 0 7.84 0.00 1.09 16.21 0.04 74.82 18:55:01 1 6.81 0.00 1.18 19.80 0.04 72.17 18:55:01 2 9.32 0.00 1.01 22.19 0.04 67.44 18:55:01 3 7.66 0.00 1.09 0.85 0.04 90.36 18:56:01 all 19.36 0.00 1.43 4.33 0.06 74.81 18:56:01 0 32.06 0.00 2.42 6.50 0.10 58.92 18:56:01 1 11.46 0.00 1.03 0.58 0.03 86.89 18:56:01 2 17.16 0.00 1.15 9.00 0.08 72.60 18:56:01 3 16.77 0.00 1.14 1.27 0.07 80.76 18:57:01 all 68.31 0.00 2.22 1.25 0.14 28.09 18:57:01 0 67.30 0.00 2.39 0.65 0.12 29.54 18:57:01 1 65.86 0.00 2.49 2.36 0.15 29.13 18:57:01 2 72.50 0.00 1.72 0.92 0.13 24.72 18:57:01 3 67.58 0.00 2.25 1.05 0.15 28.97 18:58:01 all 67.41 0.00 4.97 0.07 0.13 27.43 18:58:01 0 67.36 0.00 5.41 0.00 0.13 27.10 18:58:01 1 71.60 0.00 5.44 0.03 0.13 22.79 18:58:01 2 70.34 0.00 4.92 0.23 0.12 24.38 18:58:01 3 60.32 0.00 4.09 0.00 0.13 35.46 18:59:01 all 64.84 0.00 4.97 0.13 0.11 29.96 18:59:01 0 64.99 0.00 4.41 0.08 0.10 30.42 18:59:01 1 63.15 0.00 6.05 0.03 0.10 30.66 18:59:01 2 61.87 0.00 5.37 0.27 0.12 32.38 18:59:01 3 69.34 0.00 4.03 0.10 0.12 26.41 19:00:01 all 58.38 0.00 2.02 0.18 0.10 39.32 19:00:01 0 56.95 0.00 1.87 0.00 0.10 41.08 19:00:01 1 60.31 0.00 1.79 0.03 0.08 37.79 19:00:01 2 60.94 0.00 1.96 0.33 0.10 36.67 19:00:01 3 55.30 0.00 2.53 0.37 0.10 41.71 19:01:01 all 48.81 0.00 2.09 0.37 0.08 48.64 19:01:01 0 50.73 0.00 1.72 0.08 0.08 47.38 19:01:01 1 60.72 0.00 2.45 0.15 0.08 36.59 19:01:01 2 34.80 0.00 1.51 0.40 0.10 63.19 19:01:01 3 48.96 0.00 2.66 0.87 0.08 47.43 Average: all 48.32 0.00 2.70 2.87 0.10 46.01 Average: 0 50.10 0.00 2.78 3.21 0.10 43.82 Average: 1 49.03 0.00 2.94 3.09 0.09 44.85 Average: 2 47.15 0.00 2.54 4.55 0.10 45.66 Average: 3 47.01 0.00 2.56 0.64 0.10 49.69