---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2522 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 610 12359 0 3069 15099 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:30:f4:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe30:f4e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2522) 05/13/24 _x86_64_ (4 CPU) 02:45:26 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:02 83.52 13.73 69.79 989.57 15094.68 02:48:01 141.45 28.61 112.85 1689.48 22287.75 02:49:01 85.69 7.13 78.55 202.10 23269.19 02:50:01 71.15 1.48 69.67 70.65 29831.03 Average: 95.26 12.67 82.59 733.97 22622.05 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:02 13979144 15557340 2445824 14.89 62996 1717056 795704 4.55 683916 1552888 170540 02:48:01 13494852 15316104 2930116 17.84 77648 1933552 1012520 5.79 953300 1742220 15324 02:49:01 12034772 14655816 4390196 26.73 89460 2701488 1440596 8.24 1876892 2237672 392696 02:50:01 12645640 15450804 3779328 23.01 93596 2876716 857544 4.91 1263412 2237848 2548 Average: 13038602 15245016 3386366 20.62 80925 2307203 1026591 5.88 1194380 1942657 145277 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:02 ens3 55.21 37.53 846.52 7.39 0.00 0.00 0.00 0.00 02:47:02 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 02:48:01 ens3 234.89 221.28 1951.88 49.85 0.00 0.00 0.00 0.00 02:48:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 02:49:01 ens3 505.97 407.72 6116.14 56.15 0.00 0.00 0.00 0.00 02:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:50:01 ens3 227.88 243.88 493.60 2459.57 0.00 0.00 0.00 0.00 02:50:01 lo 19.60 19.60 1.77 1.77 0.00 0.00 0.00 0.00 Average: ens3 256.07 227.63 2353.71 645.72 0.00 0.00 0.00 0.00 Average: lo 5.39 5.39 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2522) 05/13/24 _x86_64_ (4 CPU) 02:45:26 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:02 all 18.51 0.00 1.25 5.44 0.06 74.73 02:47:02 0 28.51 0.00 2.08 1.62 0.08 67.71 02:47:02 1 10.07 0.00 0.99 15.70 0.05 73.20 02:47:02 2 21.72 0.00 0.89 3.69 0.05 73.65 02:47:02 3 13.75 0.00 1.02 0.80 0.03 84.40 02:48:01 all 17.04 0.00 1.30 3.88 0.07 77.71 02:48:01 0 16.50 0.00 1.21 0.61 0.07 81.61 02:48:01 1 14.55 0.00 1.51 8.29 0.07 75.58 02:48:01 2 20.77 0.00 1.47 6.46 0.08 71.22 02:48:01 3 16.34 0.00 1.04 0.14 0.05 82.44 02:49:01 all 37.74 0.00 2.12 0.86 0.08 59.20 02:49:01 0 29.89 0.00 1.91 0.30 0.07 67.83 02:49:01 1 44.45 0.00 2.20 2.45 0.10 50.81 02:49:01 2 35.76 0.00 2.06 0.59 0.08 61.51 02:49:01 3 40.91 0.00 2.32 0.12 0.08 56.57 02:50:01 all 21.70 0.00 1.47 2.42 0.07 74.35 02:50:01 0 13.60 0.00 1.17 0.92 0.08 84.24 02:50:01 1 5.37 0.00 1.74 7.59 0.05 85.26 02:50:01 2 27.87 0.00 1.57 0.13 0.05 70.38 02:50:01 3 39.94 0.00 1.40 1.07 0.07 57.52 Average: all 23.76 0.00 1.53 3.15 0.07 71.48 Average: 0 22.15 0.00 1.59 0.86 0.08 75.32 Average: 1 18.60 0.00 1.61 8.51 0.07 71.21 Average: 2 26.54 0.00 1.50 2.71 0.07 69.19 Average: 3 27.76 0.00 1.44 0.53 0.06 70.21