---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2949 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 676K 1.6G 1% /run /dev/vda1 78G 9.4G 68G 13% / 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 1271 11456 0 3311 14438 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:82:57:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe82:57a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2949) 06/27/26 _x86_64_ (4 CPU) 05:39:21 LINUX RESTART (4 CPU) 05:40:02 tps rtps wtps bread/s bwrtn/s 05:41:01 173.01 30.29 142.71 1751.95 50466.42 05:42:01 75.19 0.07 75.12 0.53 30901.92 05:43:01 11.10 0.32 10.78 8.40 14661.56 05:44:01 1.88 0.00 1.88 0.00 25.46 05:45:01 0.97 0.00 0.97 0.00 13.33 05:46:01 22.76 8.86 13.90 698.57 1311.30 05:47:01 41.09 5.18 35.91 139.44 23417.96 Average: 46.27 6.33 39.94 368.02 17178.02 05:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 12959128 15359532 3465840 21.10 72768 2509676 954508 5.46 888448 2326592 214560 05:42:01 12793160 15316404 3631808 22.11 75828 2626100 997004 5.71 954700 2418684 176 05:43:01 12784364 15308232 3640604 22.17 75916 2626352 1013976 5.80 964252 2418348 16 05:44:01 12786964 15310956 3638004 22.15 75984 2626392 1013976 5.80 961828 2418372 164 05:45:01 12786804 15310852 3638164 22.15 76040 2626392 1013976 5.80 962052 2418376 208 05:46:01 11356592 13943720 5068376 30.86 78284 2684912 2323792 13.30 2371892 2428924 6244 05:47:01 11808100 14854668 4616868 28.11 79592 3134296 1402900 8.03 1774344 2564688 680 Average: 12467873 15057766 3957095 24.09 76345 2690589 1245733 7.13 1268217 2427712 31721 05:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 05:41:01 ens3 561.72 356.47 11109.44 40.65 0.00 0.00 0.00 0.00 05:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:42:01 ens3 166.04 124.98 1879.99 16.30 0.00 0.00 0.00 0.00 05:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 ens3 12.31 10.30 6.48 17.84 0.00 0.00 0.00 0.00 05:44:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:44:01 ens3 1.00 1.27 0.42 0.74 0.00 0.00 0.00 0.00 05:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 0.48 0.27 0.20 0.30 0.00 0.00 0.00 0.00 05:46:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:46:01 ens3 879.82 709.51 652.33 284.25 0.00 0.00 0.00 0.00 05:47:01 lo 4.80 4.80 0.67 0.67 0.00 0.00 0.00 0.00 05:47:01 ens3 829.85 577.02 888.47 344.14 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 349.69 254.03 2055.39 100.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2949) 06/27/26 _x86_64_ (4 CPU) 05:39:21 LINUX RESTART (4 CPU) 05:40:02 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 22.25 0.00 1.79 1.91 0.06 73.98 05:41:01 0 34.61 0.00 1.70 0.65 0.07 62.97 05:41:01 1 7.24 0.00 0.85 4.06 0.05 87.80 05:41:01 2 29.61 0.00 3.64 2.45 0.07 64.23 05:41:01 3 17.50 0.00 1.00 0.49 0.05 80.95 05:42:01 all 3.56 0.00 0.40 0.52 0.02 95.50 05:42:01 0 4.27 0.00 0.25 0.00 0.00 95.48 05:42:01 1 4.61 0.00 0.81 1.43 0.02 93.14 05:42:01 2 2.25 0.00 0.18 0.02 0.02 97.53 05:42:01 3 3.13 0.00 0.35 0.65 0.03 95.83 05:43:01 all 0.75 0.00 0.06 0.26 0.01 98.92 05:43:01 0 0.43 0.00 0.05 0.00 0.02 99.50 05:43:01 1 1.72 0.00 0.05 1.01 0.03 97.18 05:43:01 2 0.27 0.00 0.05 0.00 0.00 99.68 05:43:01 3 0.53 0.00 0.08 0.00 0.02 99.37 05:44:01 all 0.14 0.00 0.01 0.01 0.01 99.83 05:44:01 0 0.02 0.00 0.02 0.00 0.00 99.97 05:44:01 1 0.27 0.00 0.02 0.02 0.03 99.67 05:44:01 2 0.13 0.00 0.02 0.00 0.02 99.83 05:44:01 3 0.13 0.00 0.00 0.00 0.02 99.85 05:45:01 all 0.03 0.00 0.02 0.00 0.01 99.94 05:45:01 0 0.00 0.00 0.00 0.00 0.00 100.00 05:45:01 1 0.05 0.00 0.00 0.02 0.02 99.92 05:45:01 2 0.02 0.00 0.02 0.00 0.00 99.97 05:45:01 3 0.03 0.00 0.03 0.00 0.00 99.93 05:46:01 all 30.99 0.00 5.38 0.08 0.05 63.49 05:46:01 0 36.43 0.00 10.71 0.17 0.05 52.64 05:46:01 1 33.15 0.00 4.35 0.03 0.07 62.40 05:46:01 2 33.22 0.00 3.79 0.10 0.05 62.84 05:46:01 3 21.17 0.00 2.71 0.03 0.05 76.04 05:47:01 all 43.68 0.00 1.70 0.25 0.07 54.30 05:47:01 0 37.01 0.00 2.36 0.17 0.08 60.38 05:47:01 1 44.97 0.00 0.67 0.03 0.07 54.27 05:47:01 2 46.23 0.00 1.33 0.02 0.07 52.36 05:47:01 3 46.49 0.00 2.42 0.78 0.08 50.23 Average: all 14.45 0.00 1.33 0.43 0.03 83.76 Average: 0 16.04 0.00 2.15 0.14 0.03 81.63 Average: 1 13.12 0.00 0.96 0.94 0.04 84.94 Average: 2 15.92 0.00 1.28 0.36 0.03 82.40 Average: 3 12.70 0.00 0.94 0.28 0.04 86.05