---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4661 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 565 12413 0 3061 15144 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:18:e0:dc brd ff:ff:ff:ff:ff:ff inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe18:e0dc/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-4661) 02/11/24 _x86_64_ (4 CPU) 18:07:54 LINUX RESTART (4 CPU) 18:08:01 tps rtps wtps bread/s bwrtn/s 18:09:01 145.23 67.89 77.34 4621.90 50868.06 18:10:01 80.72 10.75 69.97 264.49 28103.72 18:11:01 151.78 5.90 145.88 159.28 39974.28 18:12:01 62.62 0.98 61.64 57.19 28779.87 Average: 110.09 21.38 88.71 1275.67 36931.61 18:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:09:01 13941820 15529088 2483140 15.12 57256 1732076 819620 4.69 740300 1529764 194648 18:10:01 13784140 15458892 2640820 16.08 73596 1796060 1082252 6.19 800280 1614120 99464 18:11:01 12779832 15543920 3645128 22.19 88904 2844076 729140 4.17 1047672 2320036 577760 18:12:01 12705208 15501264 3719752 22.65 94548 2869232 788076 4.51 1101916 2337880 32252 Average: 13302750 15508291 3122210 19.01 78576 2310361 854772 4.89 922542 1950450 226031 18:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:09:01 lo 15.93 15.93 1.72 1.72 0.00 0.00 0.00 0.00 18:09:01 ens3 429.28 311.41 1475.15 65.38 0.00 0.00 0.00 0.00 18:10:01 lo 12.73 12.73 1.36 1.36 0.00 0.00 0.00 0.00 18:10:01 ens3 119.81 111.61 567.49 43.35 0.00 0.00 0.00 0.00 18:11:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:11:01 ens3 711.73 586.45 7768.70 90.61 0.00 0.00 0.00 0.00 18:12:01 lo 40.99 40.99 4.07 4.07 0.00 0.00 0.00 0.00 18:12:01 ens3 286.32 265.22 329.24 2686.16 0.00 0.00 0.00 0.00 Average: lo 17.45 17.45 1.79 1.79 0.00 0.00 0.00 0.00 Average: ens3 386.80 318.69 2535.36 721.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4661) 02/11/24 _x86_64_ (4 CPU) 18:07:54 LINUX RESTART (4 CPU) 18:08:01 CPU %user %nice %system %iowait %steal %idle 18:09:01 all 19.37 0.00 1.90 7.71 0.06 70.96 18:09:01 0 23.83 0.00 1.97 9.56 0.05 64.59 18:09:01 1 8.09 0.00 1.27 11.81 0.05 78.78 18:09:01 2 7.59 0.00 1.74 7.09 0.07 83.51 18:09:01 3 38.00 0.00 2.60 2.36 0.07 56.98 18:10:01 all 17.00 0.00 1.15 3.76 0.05 78.04 18:10:01 0 11.53 0.00 0.93 0.25 0.03 87.25 18:10:01 1 20.54 0.00 1.35 5.84 0.03 72.24 18:10:01 2 13.19 0.00 1.14 8.53 0.05 77.09 18:10:01 3 22.76 0.00 1.17 0.42 0.05 75.60 18:11:01 all 41.73 0.00 2.44 2.80 0.10 52.93 18:11:01 0 40.40 0.00 1.97 0.50 0.10 57.03 18:11:01 1 40.66 0.00 1.81 4.04 0.10 53.38 18:11:01 2 49.54 0.00 3.76 6.39 0.12 40.19 18:11:01 3 36.31 0.00 2.23 0.27 0.10 61.09 18:12:01 all 20.99 0.00 1.21 3.09 0.05 74.66 18:12:01 0 3.86 0.00 0.72 2.11 0.05 93.26 18:12:01 1 25.63 0.00 1.72 8.83 0.05 63.77 18:12:01 2 21.75 0.00 1.35 0.12 0.03 76.75 18:12:01 3 32.95 0.00 1.05 1.34 0.07 64.59 Average: all 24.76 0.00 1.67 4.34 0.06 69.16 Average: 0 19.85 0.00 1.40 3.10 0.06 75.60 Average: 1 23.71 0.00 1.54 7.63 0.06 67.06 Average: 2 23.02 0.00 2.00 5.53 0.07 69.38 Average: 3 32.50 0.00 1.76 1.10 0.07 64.57