---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33394 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 9.2G 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 622 12312 0 3105 15087 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:8b:70:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe8b:70f3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33394) 08/06/25 _x86_64_ (4 CPU) 18:33:50 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 349.66 54.44 295.22 3621.53 17469.49 18:36:02 140.48 42.48 98.00 2513.98 18786.20 18:37:01 15.96 0.05 15.91 3.39 7052.12 18:38:01 40.36 1.10 39.26 33.86 13265.52 18:39:01 17.76 0.38 17.38 10.00 7067.36 18:40:01 21.16 2.37 18.79 249.65 13246.12 18:41:01 40.93 3.15 37.78 150.91 21329.51 Average: 89.64 14.89 74.76 942.67 14047.37 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13849596 15472632 2575372 15.68 68684 1752356 886528 5.07 760048 1597584 208420 18:36:02 12251932 14118964 4173036 25.41 77132 1978508 2075076 11.88 2194488 1739240 9552 18:37:01 11336880 13240044 5088088 30.98 78632 2011140 2777672 15.90 3077212 1766800 5824 18:38:01 11624096 13766156 4800872 29.23 85640 2234676 2226756 12.74 2582176 1957700 18208 18:39:01 11813820 13989612 4611148 28.07 88364 2262688 1964052 11.24 2362288 1983028 13592 18:40:01 12213860 15005952 4211108 25.64 90276 2864376 1268360 7.26 1422600 2505168 404768 18:41:01 12606684 15446140 3818284 23.25 94948 2900772 843840 4.83 1014324 2516276 27932 Average: 12242410 14434214 4182558 25.46 83382 2286359 1720326 9.85 1916162 2009399 98328 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:35:01 ens3 425.26 288.42 1941.37 77.95 0.00 0.00 0.00 0.00 18:36:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:36:02 ens3 484.49 322.90 2023.92 91.00 0.00 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 ens3 1977.97 1289.24 538.54 538.08 0.00 0.00 0.00 0.00 18:38:01 lo 13.30 13.30 5.97 5.97 0.00 0.00 0.00 0.00 18:38:01 ens3 1442.26 1032.24 3443.38 379.81 0.00 0.00 0.00 0.00 18:39:01 lo 3.12 3.12 4.45 4.45 0.00 0.00 0.00 0.00 18:39:01 ens3 818.03 505.27 253.47 209.20 0.00 0.00 0.00 0.00 18:40:01 lo 5.23 5.23 0.83 0.83 0.00 0.00 0.00 0.00 18:40:01 ens3 1033.62 723.86 2592.49 218.14 0.00 0.00 0.00 0.00 18:41:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 18:41:01 ens3 935.08 698.22 480.14 314.10 0.00 0.00 0.00 0.00 Average: lo 3.46 3.46 1.65 1.65 0.00 0.00 0.00 0.00 Average: ens3 1014.40 692.90 1613.03 260.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33394) 08/06/25 _x86_64_ (4 CPU) 18:33:50 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 23.31 0.00 2.18 3.65 0.05 70.82 18:35:01 0 20.10 0.00 1.99 5.73 0.07 72.11 18:35:01 1 18.41 0.00 1.81 1.57 0.03 78.17 18:35:01 2 28.26 0.00 2.29 2.94 0.05 66.46 18:35:01 3 26.45 0.00 2.63 4.34 0.05 66.53 18:36:02 all 59.27 0.00 1.90 1.23 0.08 37.52 18:36:02 0 54.05 0.00 1.82 2.46 0.08 41.59 18:36:02 1 60.58 0.00 1.52 0.32 0.07 37.51 18:36:02 2 58.12 0.00 2.45 0.92 0.10 38.41 18:36:02 3 64.33 0.00 1.79 1.22 0.08 32.57 18:37:01 all 67.02 0.00 5.09 0.26 0.09 27.54 18:37:01 0 63.96 0.00 5.35 0.07 0.09 30.54 18:37:01 1 58.33 0.00 5.79 0.95 0.10 34.83 18:37:01 2 64.63 0.00 5.88 0.00 0.07 29.42 18:37:01 3 81.15 0.00 3.34 0.00 0.08 15.42 18:38:01 all 67.37 0.00 4.36 0.31 0.10 27.86 18:38:01 0 67.54 0.00 5.59 0.08 0.10 26.69 18:38:01 1 67.70 0.00 3.85 1.07 0.12 27.26 18:38:01 2 61.28 0.00 3.72 0.07 0.10 34.83 18:38:01 3 72.89 0.00 4.34 0.02 0.08 22.67 18:39:01 all 58.49 0.00 2.12 0.24 0.08 39.08 18:39:01 0 56.02 0.00 2.80 0.00 0.08 41.10 18:39:01 1 55.63 0.00 2.54 0.94 0.05 40.84 18:39:01 2 58.39 0.00 1.73 0.02 0.07 39.80 18:39:01 3 63.92 0.00 1.38 0.00 0.08 34.61 18:40:01 all 58.37 0.00 2.30 0.37 0.08 38.88 18:40:01 0 53.60 0.00 2.42 0.82 0.07 43.10 18:40:01 1 69.45 0.00 3.65 0.63 0.08 26.18 18:40:01 2 54.06 0.00 1.57 0.00 0.07 44.31 18:40:01 3 56.35 0.00 1.56 0.03 0.08 41.98 18:41:01 all 43.84 0.00 2.13 0.83 0.06 53.15 18:41:01 0 59.63 0.00 1.85 0.28 0.08 38.15 18:41:01 1 35.34 0.00 2.19 1.02 0.07 61.38 18:41:01 2 39.96 0.00 1.20 0.03 0.05 58.75 18:41:01 3 40.42 0.00 3.26 1.95 0.07 54.31 Average: all 53.92 0.00 2.86 0.98 0.08 42.16 Average: 0 53.53 0.00 3.11 1.35 0.08 41.93 Average: 1 52.20 0.00 3.05 0.93 0.07 43.75 Average: 2 52.06 0.00 2.68 0.57 0.07 44.62 Average: 3 57.88 0.00 2.61 1.08 0.08 38.35