---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17489 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 548 12682 0 2808 15163 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:cf:c9:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fecf:c9f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17489) 03/23/24 _x86_64_ (4 CPU) 11:54:51 LINUX RESTART (4 CPU) 11:55:01 tps rtps wtps bread/s bwrtn/s 11:56:01 114.40 55.16 59.24 3683.96 31200.54 11:57:01 149.41 40.94 108.47 2585.97 17431.76 11:58:01 250.99 16.46 234.53 907.05 23201.07 11:59:01 37.61 0.95 36.66 68.26 8776.27 12:00:01 23.80 4.13 19.66 270.35 11467.69 Average: 115.24 23.43 91.82 1495.97 18373.57 11:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 14137160 15556152 2287808 13.93 46848 1583936 797304 4.56 657904 1439396 54696 11:57:01 13424608 15235004 3000360 18.27 73004 1930132 1083588 6.20 1024648 1743768 88456 11:58:01 12310440 14579588 4114528 25.05 87344 2358808 1581008 9.05 1788052 2062432 32928 11:59:01 11597240 13951104 4827728 29.39 90008 2437744 2177952 12.46 2628328 1929808 23884 12:00:01 12963592 15493732 3461376 21.07 91436 2609884 826760 4.73 1159688 2030464 14468 Average: 12886608 14963116 3538360 21.54 77728 2184101 1293322 7.40 1451724 1841174 42886 11:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 ens3 344.62 229.43 1446.84 57.28 0.00 0.00 0.00 0.00 11:56:01 lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 11:57:01 ens3 170.10 149.29 1894.57 41.76 0.00 0.00 0.00 0.00 11:57:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 11:58:01 ens3 494.28 392.48 5797.75 61.28 0.00 0.00 0.00 0.00 11:58:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:59:01 ens3 417.16 362.06 652.53 157.32 0.00 0.00 0.00 0.00 11:59:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:00:01 ens3 272.10 212.98 2497.39 51.16 0.00 0.00 0.00 0.00 12:00:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 339.64 269.38 2461.13 73.81 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17489) 03/23/24 _x86_64_ (4 CPU) 11:54:51 LINUX RESTART (4 CPU) 11:55:01 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 15.86 0.00 1.49 13.65 0.05 68.95 11:56:01 0 24.72 0.00 1.62 14.49 0.09 59.09 11:56:01 1 5.90 0.00 0.87 12.94 0.02 80.28 11:56:01 2 22.72 0.00 1.58 3.50 0.03 72.18 11:56:01 3 10.18 0.00 1.90 23.64 0.03 64.24 11:57:01 all 26.35 0.00 1.74 4.93 0.07 66.91 11:57:01 0 24.22 0.00 2.08 7.85 0.07 65.79 11:57:01 1 22.95 0.00 1.27 2.07 0.07 73.64 11:57:01 2 36.76 0.00 2.01 3.28 0.07 57.88 11:57:01 3 21.44 0.00 1.61 6.53 0.08 70.33 11:58:01 all 61.93 0.00 2.36 2.79 0.11 32.82 11:58:01 0 62.14 0.00 2.63 4.80 0.12 30.31 11:58:01 1 67.95 0.00 2.37 1.89 0.12 27.68 11:58:01 2 62.38 0.00 1.48 1.90 0.10 34.15 11:58:01 3 55.23 0.00 2.93 2.59 0.10 39.14 11:59:01 all 63.16 0.00 2.39 0.49 0.09 33.86 11:59:01 0 63.14 0.00 2.49 0.33 0.08 33.95 11:59:01 1 66.67 0.00 2.23 0.00 0.08 31.01 11:59:01 2 65.23 0.00 2.15 1.36 0.08 31.18 11:59:01 3 57.64 0.00 2.68 0.25 0.08 39.34 12:00:01 all 41.82 0.00 1.54 0.81 0.07 55.75 12:00:01 0 53.35 0.00 1.94 0.28 0.08 44.34 12:00:01 1 38.80 0.00 1.64 0.07 0.07 59.42 12:00:01 2 35.75 0.00 1.28 2.75 0.07 60.14 12:00:01 3 39.39 0.00 1.30 0.15 0.07 59.10 Average: all 41.88 0.00 1.90 4.51 0.08 51.63 Average: 0 45.58 0.00 2.15 5.52 0.09 46.67 Average: 1 40.51 0.00 1.68 3.37 0.07 54.38 Average: 2 44.61 0.00 1.70 2.56 0.07 51.07 Average: 3 36.82 0.00 2.08 6.60 0.07 54.42