---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14212 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 550 12409 0 3080 15159 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:3d:68:9b brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe3d:689b/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-14212) 03/19/24 _x86_64_ (4 CPU) 02:45:25 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:01 90.87 13.73 77.13 989.73 14415.20 02:48:01 133.76 29.74 104.02 1703.30 18082.37 02:49:01 70.40 5.45 64.95 156.80 18895.07 02:50:01 64.01 1.52 62.49 71.45 26556.24 Average: 89.76 12.61 77.15 730.38 19487.40 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13892764 15549296 2532204 15.42 67092 1785900 827684 4.74 696272 1613376 179424 02:48:01 13377920 15255256 3047048 18.55 79096 1986560 1011024 5.79 1013440 1791344 18964 02:49:01 12042324 14672180 4382644 26.68 89320 2710000 1409980 8.07 1855988 2247196 386792 02:50:01 12769052 15585224 3655916 22.26 93032 2887924 728700 4.17 1124252 2249988 3032 Average: 13020515 15265489 3404453 20.73 82135 2342596 994347 5.69 1172488 1975476 147053 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 02:47:01 ens3 55.40 36.70 874.91 6.88 0.00 0.00 0.00 0.00 02:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:48:01 ens3 305.46 279.12 2603.84 67.98 0.00 0.00 0.00 0.00 02:49:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 ens3 433.67 344.70 5420.28 46.45 0.00 0.00 0.00 0.00 02:50:01 lo 19.53 19.53 1.76 1.76 0.00 0.00 0.00 0.00 02:50:01 ens3 263.04 258.97 499.00 2463.18 0.00 0.00 0.00 0.00 Average: lo 5.32 5.32 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 264.40 229.88 2349.45 646.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14212) 03/19/24 _x86_64_ (4 CPU) 02:45:25 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 19.62 0.00 1.32 4.14 0.06 74.86 02:47:01 0 10.13 0.00 0.92 13.21 0.05 75.69 02:47:01 1 13.59 0.00 1.04 0.67 0.03 84.67 02:47:01 2 43.70 0.00 2.45 2.07 0.08 51.70 02:47:01 3 11.00 0.00 0.87 0.67 0.03 87.43 02:48:01 all 19.00 0.00 1.38 2.92 0.10 76.60 02:48:01 0 15.68 0.00 1.79 8.07 0.15 74.31 02:48:01 1 20.07 0.00 1.35 0.92 0.10 77.56 02:48:01 2 23.46 0.00 1.40 1.60 0.10 73.43 02:48:01 3 16.78 0.00 0.94 1.13 0.08 81.06 02:49:01 all 37.20 0.00 2.03 1.52 0.11 59.15 02:49:01 0 30.75 0.00 1.74 3.99 0.12 63.40 02:49:01 1 39.86 0.00 2.03 0.90 0.12 57.09 02:49:01 2 34.48 0.00 1.86 0.60 0.10 62.95 02:49:01 3 43.68 0.00 2.46 0.59 0.13 53.14 02:50:01 all 22.07 0.00 1.40 5.10 0.08 71.35 02:50:01 0 18.80 0.00 1.39 13.75 0.08 65.98 02:50:01 1 32.68 0.00 1.86 4.88 0.10 60.49 02:50:01 2 8.17 0.00 0.83 1.38 0.07 89.55 02:50:01 3 28.70 0.00 1.56 0.39 0.07 69.29 Average: all 24.46 0.00 1.53 3.42 0.09 70.50 Average: 0 18.84 0.00 1.46 9.75 0.10 69.84 Average: 1 26.54 0.00 1.57 1.84 0.09 69.96 Average: 2 27.43 0.00 1.64 1.42 0.09 69.43 Average: 3 25.01 0.00 1.46 0.69 0.08 72.76