---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9427 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 8.6G 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 555 13032 0 2451 15165 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:91:a9:3d brd ff:ff:ff:ff:ff:ff inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe91:a93d/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-9427) 01/04/24 _x86_64_ (4 CPU) 03:38:21 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 118.95 23.33 95.62 1214.80 27660.00 03:41:01 107.80 11.66 96.13 621.63 30430.93 03:42:01 32.91 2.20 30.71 51.98 19349.82 Average: 86.55 12.40 74.15 629.41 25813.12 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13899852 15612472 2525108 15.37 71992 1835000 730460 4.18 634420 1664416 160424 03:41:01 12662956 14602160 3762004 22.90 81268 2042588 1950036 11.16 1699028 1814456 16016 03:42:01 13400124 15553068 3024836 18.42 82604 2252016 759036 4.34 846932 1925588 196652 Average: 13320977 15255900 3103983 18.90 78621 2043201 1146511 6.56 1060127 1801487 124364 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 03:40:01 ens3 114.92 82.42 1255.36 31.85 0.00 0.00 0.00 0.00 03:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:41:01 ens3 401.43 322.36 2398.34 78.04 0.00 0.00 0.00 0.00 03:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:42:01 ens3 359.38 245.63 282.99 75.68 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 291.92 216.81 1312.18 61.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9427) 01/04/24 _x86_64_ (4 CPU) 03:38:21 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 18.27 0.00 1.48 5.97 0.05 74.23 03:40:01 0 26.37 0.00 2.24 4.25 0.07 67.07 03:40:01 1 2.84 0.00 0.74 17.78 0.03 78.61 03:40:01 2 26.25 0.00 1.52 1.22 0.03 70.98 03:40:01 3 17.54 0.00 1.44 0.68 0.05 80.29 03:41:01 all 49.15 0.00 1.83 2.45 0.10 46.48 03:41:01 0 52.88 0.00 1.89 2.73 0.08 42.41 03:41:01 1 58.70 0.00 1.36 4.86 0.08 35.00 03:41:01 2 39.32 0.00 2.00 1.55 0.08 57.04 03:41:01 3 45.76 0.00 2.08 0.67 0.10 51.39 03:42:01 all 56.40 0.00 2.31 1.12 0.09 40.07 03:42:01 0 62.84 0.00 2.61 0.03 0.10 34.41 03:42:01 1 54.69 0.00 2.27 0.17 0.12 42.75 03:42:01 2 50.69 0.00 2.96 3.27 0.10 42.98 03:42:01 3 57.34 0.00 1.41 0.99 0.10 40.16 Average: all 41.27 0.00 1.87 3.18 0.08 53.60 Average: 0 47.36 0.00 2.25 2.34 0.08 47.97 Average: 1 38.77 0.00 1.46 7.59 0.08 52.10 Average: 2 38.75 0.00 2.16 2.01 0.07 57.00 Average: 3 40.18 0.00 1.64 0.78 0.08 57.31