---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7264 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 8.8G 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 1485 11890 0 2664 14233 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:de:7a:ab brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fede:7aab/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-7264) 12/23/23 _x86_64_ (4 CPU) 17:59:52 LINUX RESTART (4 CPU) 18:00:01 tps rtps wtps bread/s bwrtn/s 18:01:01 144.93 67.61 77.32 4619.76 26476.79 18:02:02 180.87 35.84 145.03 2150.31 31072.29 18:03:01 25.72 7.61 18.12 419.73 11108.22 18:04:01 20.28 2.63 17.65 69.06 14298.15 18:05:01 36.98 0.87 36.11 87.19 23228.40 Average: 81.94 22.96 58.98 1472.72 21270.64 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:01:01 14057928 15621064 2367040 14.41 59844 1705800 735180 4.21 615880 1542900 157332 18:02:02 13105056 15149864 3319912 20.21 77360 2152824 1113136 6.37 1136332 1940388 12444 18:03:01 11569108 13637944 4855860 29.56 78196 2174948 2461216 14.09 2710952 1894176 3752 18:04:01 12200836 14657248 4224132 25.72 79612 2554880 1571588 8.99 1991284 1975284 277452 18:05:01 12208288 14607280 4216680 25.67 84120 2493632 1652708 9.46 1990504 1968536 53400 Average: 12628243 14734680 3796725 23.12 75826 2216417 1506766 8.62 1688990 1864257 100876 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:01:01 ens3 414.11 256.14 1563.34 60.82 0.00 0.00 0.00 0.00 18:01:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 18:02:02 ens3 419.55 322.30 4653.39 69.67 0.00 0.00 0.00 0.00 18:02:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:03:01 ens3 355.65 254.30 187.15 103.94 0.00 0.00 0.00 0.00 18:03:01 lo 32.35 32.35 13.38 13.38 0.00 0.00 0.00 0.00 18:04:01 ens3 594.82 437.39 742.29 161.10 0.00 0.00 0.00 0.00 18:04:01 lo 36.86 36.86 17.93 17.93 0.00 0.00 0.00 0.00 18:05:01 ens3 85.62 51.52 86.01 212.72 0.00 0.00 0.00 0.00 18:05:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 374.01 264.36 1450.65 121.71 0.00 0.00 0.00 0.00 Average: lo 14.37 14.37 6.30 6.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7264) 12/23/23 _x86_64_ (4 CPU) 17:59:52 LINUX RESTART (4 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:01:01 all 22.97 0.00 2.02 4.68 0.07 70.25 18:01:01 0 33.48 0.00 2.54 2.24 0.10 61.63 18:01:01 1 18.24 0.00 1.95 6.31 0.07 73.43 18:01:01 2 24.50 0.00 2.18 3.32 0.07 69.93 18:01:01 3 15.68 0.00 1.40 6.82 0.05 76.05 18:02:02 all 28.88 0.00 1.69 6.26 0.08 63.09 18:02:02 0 34.20 0.00 1.44 1.74 0.10 62.51 18:02:02 1 24.06 0.00 1.37 11.50 0.07 62.99 18:02:02 2 23.30 0.00 1.89 1.21 0.08 73.51 18:02:02 3 33.94 0.00 2.09 10.59 0.07 53.32 18:03:01 all 75.59 0.00 1.60 0.61 0.10 22.10 18:03:01 0 84.11 0.00 1.23 0.07 0.10 14.49 18:03:01 1 76.70 0.00 1.74 0.41 0.10 21.05 18:03:01 2 69.37 0.00 1.82 0.07 0.09 28.65 18:03:01 3 72.22 0.00 1.60 1.85 0.09 24.24 18:04:01 all 59.79 0.00 1.75 0.63 0.09 37.74 18:04:01 0 57.88 0.00 1.27 0.80 0.08 39.97 18:04:01 1 63.50 0.00 1.59 0.03 0.10 34.77 18:04:01 2 57.28 0.00 2.04 0.15 0.10 40.43 18:04:01 3 60.48 0.00 2.12 1.56 0.10 35.75 18:05:01 all 22.23 0.00 1.05 1.71 0.05 74.96 18:05:01 0 12.73 0.00 1.07 4.82 0.03 81.35 18:05:01 1 26.02 0.00 1.07 0.13 0.07 72.71 18:05:01 2 36.73 0.00 1.49 1.85 0.05 59.89 18:05:01 3 13.45 0.00 0.58 0.05 0.03 85.88 Average: all 41.77 0.00 1.62 2.79 0.08 53.75 Average: 0 44.32 0.00 1.51 1.94 0.08 52.14 Average: 1 41.56 0.00 1.54 3.69 0.08 53.12 Average: 2 42.16 0.00 1.88 1.32 0.08 54.56 Average: 3 39.02 0.00 1.56 4.18 0.07 55.17