---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9519 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 8.9G 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 551 12677 0 2810 15158 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:f8:8d:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fef8:8d67/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9519) 01/04/24 _x86_64_ (4 CPU) 13:08:02 LINUX RESTART (4 CPU) 13:09:01 tps rtps wtps bread/s bwrtn/s 13:10:01 102.13 13.23 88.90 971.55 33327.03 13:11:01 166.26 11.63 154.62 283.95 32209.03 13:12:01 94.73 14.50 80.24 854.79 9004.50 13:13:01 67.93 1.07 66.86 56.25 11317.29 13:14:01 46.46 0.97 45.49 60.79 5566.14 Average: 95.50 8.28 87.22 445.63 18289.58 13:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 13972956 15581092 2452012 14.93 63024 1745748 769000 4.40 661428 1578572 26036 13:11:01 13160896 15015816 3264072 19.87 79076 1963336 1277428 7.31 1259112 1764012 15208 13:12:01 11743892 13951464 4681076 28.50 94644 2285568 2195744 12.57 2415668 1993004 95272 13:13:01 11039176 13506288 5385792 32.79 99324 2530072 2541492 14.54 2932520 2166420 34308 13:14:01 12980128 15519956 3444840 20.97 104856 2596252 795312 4.55 956584 2204728 5968 Average: 12579410 14714923 3845558 23.41 88185 2224195 1515795 8.67 1645062 1941347 35358 13:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 ens3 26.29 19.68 356.50 5.37 0.00 0.00 0.00 0.00 13:10:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 13:11:01 ens3 270.82 248.43 2336.64 65.79 0.00 0.00 0.00 0.00 13:11:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:12:01 ens3 338.58 288.30 2449.48 52.58 0.00 0.00 0.00 0.00 13:12:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:13:01 ens3 625.46 523.44 3250.80 227.15 0.00 0.00 0.00 0.00 13:13:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:14:01 ens3 275.85 246.14 346.05 651.44 0.00 0.00 0.00 0.00 13:14:01 lo 34.99 34.99 3.15 3.15 0.00 0.00 0.00 0.00 Average: ens3 307.32 265.13 1747.48 200.40 0.00 0.00 0.00 0.00 Average: lo 7.37 7.37 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9519) 01/04/24 _x86_64_ (4 CPU) 13:08:02 LINUX RESTART (4 CPU) 13:09:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 11.56 0.00 1.03 15.92 0.06 71.44 13:10:01 0 13.62 0.00 1.07 10.00 0.05 75.25 13:10:01 1 15.71 0.00 1.43 8.69 0.05 74.12 13:10:01 2 9.05 0.00 0.75 1.23 0.02 88.95 13:10:01 3 7.85 0.00 0.89 43.92 0.10 47.24 13:11:01 all 21.60 0.00 1.57 13.68 0.10 63.05 13:11:01 0 17.61 0.00 1.08 14.88 0.08 66.35 13:11:01 1 25.48 0.00 1.91 10.02 0.08 62.51 13:11:01 2 15.71 0.00 1.21 2.39 0.19 80.50 13:11:01 3 27.66 0.00 2.07 27.52 0.08 42.67 13:12:01 all 66.82 0.00 2.08 0.83 0.12 30.15 13:12:01 0 65.30 0.00 1.99 0.23 0.12 32.36 13:12:01 1 71.55 0.00 1.98 1.61 0.10 24.76 13:12:01 2 62.93 0.00 1.66 0.92 0.12 34.38 13:12:01 3 67.52 0.00 2.72 0.55 0.12 29.10 13:13:01 all 58.59 0.00 2.21 0.93 0.13 38.14 13:13:01 0 64.07 0.00 1.82 1.40 0.15 32.56 13:13:01 1 64.73 0.00 2.72 0.70 0.13 31.71 13:13:01 2 61.87 0.00 1.63 0.22 0.13 36.14 13:13:01 3 43.68 0.00 2.69 1.41 0.12 52.10 13:14:01 all 21.93 0.00 1.54 3.22 0.06 73.24 13:14:01 0 16.95 0.00 1.57 5.83 0.05 75.60 13:14:01 1 20.03 0.00 1.08 1.84 0.07 76.98 13:14:01 2 30.98 0.00 1.79 0.38 0.07 66.78 13:14:01 3 19.71 0.00 1.73 4.83 0.07 73.67 Average: all 36.10 0.00 1.69 6.92 0.09 55.21 Average: 0 35.48 0.00 1.51 6.47 0.09 56.45 Average: 1 39.52 0.00 1.82 4.57 0.09 54.00 Average: 2 36.09 0.00 1.41 1.03 0.10 61.37 Average: 3 33.29 0.00 2.02 15.62 0.10 48.97