---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35551 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: 2799.996 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 606 12362 0 3070 15103 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:ec:3c:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:feec:3c6b/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-35551) 04/27/24 _x86_64_ (4 CPU) 02:45:23 LINUX RESTART (4 CPU) 02:46:02 tps rtps wtps bread/s bwrtn/s 02:47:01 120.78 28.76 92.02 2185.26 16686.53 02:48:01 96.25 14.66 81.59 526.98 15297.32 02:49:01 81.24 5.68 75.55 160.37 20638.29 02:50:01 63.97 1.40 62.57 69.46 27177.20 Average: 90.43 12.56 77.87 729.45 19963.49 02:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13932976 15609688 2491992 15.17 68240 1804860 766112 4.38 637840 1633596 111404 02:48:01 13359140 15202684 3065828 18.67 78608 1953804 1049792 6.01 1066892 1760512 17440 02:49:01 11959644 14589824 4465324 27.19 90084 2709212 1516912 8.68 1942384 2242632 367852 02:50:01 12617936 15424932 3807032 23.18 93836 2877920 883660 5.06 1287676 2239612 2588 Average: 12967424 15206782 3457544 21.05 82692 2336449 1054119 6.03 1233698 1969088 124821 02:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 02:47:01 ens3 77.16 54.02 994.06 25.04 0.00 0.00 0.00 0.00 02:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:48:01 ens3 252.56 229.81 2078.57 45.88 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 02:49:01 ens3 542.58 422.38 5931.99 58.07 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 02:50:01 ens3 227.01 235.83 346.61 2457.20 0.00 0.00 0.00 0.00 Average: lo 5.27 5.27 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 275.65 236.27 2343.43 649.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35551) 04/27/24 _x86_64_ (4 CPU) 02:45:23 LINUX RESTART (4 CPU) 02:46:02 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 18.78 0.00 1.35 4.28 0.06 75.53 02:47:01 0 13.30 0.00 1.30 3.30 0.05 82.04 02:47:01 1 34.00 0.00 2.04 1.60 0.07 62.29 02:47:01 2 11.18 0.00 0.80 0.64 0.02 87.36 02:47:01 3 16.71 0.00 1.24 11.58 0.07 70.40 02:48:01 all 15.25 0.00 1.07 1.97 0.08 81.64 02:48:01 0 14.92 0.00 1.81 5.68 0.08 77.50 02:48:01 1 14.25 0.00 0.80 0.33 0.07 84.55 02:48:01 2 16.52 0.00 0.87 0.08 0.07 82.46 02:48:01 3 15.29 0.00 0.80 1.81 0.08 82.01 02:49:01 all 38.94 0.00 2.16 1.37 0.11 57.42 02:49:01 0 33.08 0.00 2.10 3.17 0.08 61.56 02:49:01 1 40.08 0.00 2.31 0.42 0.10 57.09 02:49:01 2 36.81 0.00 1.50 0.73 0.12 60.85 02:49:01 3 45.85 0.00 2.70 1.14 0.12 50.18 02:50:01 all 21.58 0.00 1.29 3.10 0.06 73.97 02:50:01 0 18.42 0.00 1.44 5.49 0.07 74.59 02:50:01 1 42.52 0.00 1.44 1.85 0.08 54.10 02:50:01 2 11.86 0.00 1.04 0.03 0.05 87.02 02:50:01 3 13.60 0.00 1.27 5.05 0.05 80.02 Average: all 23.63 0.00 1.47 2.68 0.07 72.15 Average: 0 19.96 0.00 1.67 4.41 0.07 73.89 Average: 1 32.69 0.00 1.64 1.05 0.08 64.54 Average: 2 19.06 0.00 1.05 0.37 0.06 79.46 Average: 3 22.87 0.00 1.51 4.87 0.08 70.68