---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10546 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 559 12393 0 3086 15150 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:81:b0:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe81:b032/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10546) 03/03/24 _x86_64_ (4 CPU) 02:45:59 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:02 148.49 80.34 68.16 5728.78 42335.48 02:48:01 85.58 27.84 57.74 1674.69 8726.94 02:49:01 126.96 6.75 120.21 190.47 18456.91 02:50:01 58.36 1.92 56.44 51.99 18777.94 Average: 104.93 29.21 75.71 1912.39 22129.44 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:02 14019472 15536772 2405496 14.65 51388 1673248 833452 4.77 715700 1488612 151060 02:48:01 13808268 15515132 2616700 15.93 72792 1829700 1067156 6.11 742144 1650268 108820 02:49:01 12629236 14757252 3795732 23.11 83664 2226308 1374936 7.87 1539984 2000924 11896 02:50:01 12714556 15519544 3710412 22.59 94304 2875444 800852 4.58 1186312 2242524 193128 Average: 13292883 15332175 3132085 19.07 75537 2151175 1019099 5.83 1046035 1845582 116226 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:02 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 02:47:02 ens3 276.67 204.73 1520.97 56.82 0.00 0.00 0.00 0.00 02:48:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 02:48:01 ens3 93.39 82.34 501.74 39.95 0.00 0.00 0.00 0.00 02:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:49:01 ens3 513.05 431.71 6263.38 60.91 0.00 0.00 0.00 0.00 02:50:01 lo 18.80 18.80 1.69 1.69 0.00 0.00 0.00 0.00 02:50:01 ens3 316.56 312.63 1815.15 2458.66 0.00 0.00 0.00 0.00 Average: lo 5.54 5.54 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 300.78 258.59 2533.84 656.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10546) 03/03/24 _x86_64_ (4 CPU) 02:45:59 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:02 all 18.67 0.00 2.24 7.65 0.06 71.38 02:47:02 0 15.49 0.00 2.90 3.33 0.03 78.25 02:47:02 1 15.36 0.00 1.77 7.54 0.05 75.28 02:47:02 2 27.79 0.00 2.42 4.00 0.07 65.73 02:47:02 3 15.99 0.00 1.89 15.76 0.05 66.30 02:48:01 all 15.52 0.00 1.08 2.00 0.07 81.33 02:48:01 0 4.87 0.00 0.65 0.49 0.07 93.92 02:48:01 1 26.58 0.00 1.46 1.16 0.10 70.70 02:48:01 2 22.43 0.00 1.44 0.53 0.10 75.50 02:48:01 3 8.19 0.00 0.73 5.83 0.03 85.22 02:49:01 all 32.08 0.00 1.92 1.19 0.17 64.64 02:49:01 0 35.63 0.00 2.18 0.92 0.15 61.12 02:49:01 1 29.14 0.00 2.24 0.50 0.13 67.99 02:49:01 2 29.28 0.00 1.51 0.28 0.18 68.74 02:49:01 3 34.32 0.00 1.78 3.03 0.18 60.69 02:50:01 all 29.62 0.00 1.78 1.72 0.07 66.81 02:50:01 0 22.46 0.00 1.52 0.23 0.07 75.73 02:50:01 1 45.52 0.00 2.78 0.67 0.10 50.93 02:50:01 2 22.12 0.00 1.27 0.23 0.05 76.33 02:50:01 3 28.51 0.00 1.56 5.79 0.07 64.07 Average: all 24.01 0.00 1.76 3.14 0.09 71.00 Average: 0 19.67 0.00 1.81 1.25 0.08 77.19 Average: 1 29.13 0.00 2.06 2.48 0.10 66.23 Average: 2 25.42 0.00 1.66 1.26 0.10 71.56 Average: 3 21.80 0.00 1.49 7.61 0.08 69.02