---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10238 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 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 555 12345 0 3139 15154 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:db:c4:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fedb:c41e/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-10238) 01/07/24 _x86_64_ (4 CPU) 02:47:28 LINUX RESTART (4 CPU) 02:48:02 tps rtps wtps bread/s bwrtn/s 02:49:01 106.93 32.88 74.06 1685.41 34955.70 02:50:01 90.10 15.11 74.99 1184.60 31299.18 02:51:01 126.01 16.56 109.45 584.84 14014.20 02:52:01 61.40 3.83 57.56 101.30 17225.86 02:53:01 43.66 1.28 42.38 64.12 13070.62 Average: 85.55 13.87 71.68 720.82 22070.01 02:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:49:01 14000276 15542496 2424692 14.76 52336 1695844 825508 4.72 715976 1504568 135548 02:50:01 13876332 15615972 2548636 15.52 71332 1862492 709840 4.06 631644 1689932 133296 02:51:01 12808096 14842628 3616872 22.02 81764 2135720 1293476 7.40 1436728 1927652 12572 02:52:01 12665484 15511912 3759484 22.89 91200 2916596 774596 4.43 1189640 2283508 310676 02:53:01 12649432 15520344 3775536 22.99 95444 2937112 793468 4.54 1192336 2298156 1116 Average: 13199924 15406670 3225044 19.64 78415 2309553 879378 5.03 1033265 1940763 118642 02:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:49:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 02:49:01 ens3 64.43 38.64 779.68 8.56 0.00 0.00 0.00 0.00 02:50:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 02:50:01 ens3 74.60 55.61 686.59 29.03 0.00 0.00 0.00 0.00 02:51:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:51:01 ens3 422.13 372.22 4024.46 59.40 0.00 0.00 0.00 0.00 02:52:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 02:52:01 ens3 356.40 283.74 4051.54 45.20 0.00 0.00 0.00 0.00 02:53:01 lo 19.06 19.06 1.72 1.72 0.00 0.00 0.00 0.00 02:53:01 ens3 156.32 177.75 250.47 2446.77 0.00 0.00 0.00 0.00 Average: lo 4.29 4.29 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 215.28 186.09 1962.56 519.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10238) 01/07/24 _x86_64_ (4 CPU) 02:47:28 LINUX RESTART (4 CPU) 02:48:02 CPU %user %nice %system %iowait %steal %idle 02:49:01 all 15.31 0.00 1.29 15.06 0.06 68.27 02:49:01 0 19.77 0.00 1.07 5.18 0.07 73.90 02:49:01 1 17.01 0.00 1.63 35.64 0.09 45.64 02:49:01 2 19.16 0.00 1.65 3.73 0.05 75.41 02:49:01 3 5.33 0.00 0.77 15.78 0.05 78.07 02:50:01 all 15.60 0.00 1.06 8.59 0.05 74.69 02:50:01 0 20.64 0.00 1.69 1.59 0.07 76.02 02:50:01 1 22.46 0.00 0.87 3.05 0.05 73.57 02:50:01 2 10.69 0.00 0.43 0.93 0.03 87.91 02:50:01 3 8.57 0.00 1.26 28.90 0.07 61.20 02:51:01 all 26.35 0.00 1.66 1.24 0.09 70.65 02:51:01 0 23.06 0.00 1.80 0.65 0.12 74.37 02:51:01 1 23.29 0.00 2.01 1.83 0.07 72.81 02:51:01 2 35.88 0.00 0.68 0.00 0.08 63.35 02:51:01 3 23.11 0.00 2.19 2.51 0.12 72.06 02:52:01 all 39.59 0.00 2.27 3.88 0.10 54.15 02:52:01 0 36.23 0.00 1.96 0.79 0.08 60.94 02:52:01 1 55.51 0.00 2.47 3.16 0.12 38.74 02:52:01 2 28.95 0.00 2.23 0.37 0.10 68.35 02:52:01 3 37.54 0.00 2.42 11.15 0.10 48.79 02:53:01 all 16.13 0.00 1.07 6.08 0.05 76.67 02:53:01 0 8.07 0.00 0.60 0.43 0.03 90.86 02:53:01 1 35.86 0.00 1.87 5.69 0.08 56.50 02:53:01 2 4.66 0.00 0.75 8.07 0.05 86.46 02:53:01 3 15.85 0.00 1.06 10.12 0.07 72.91 Average: all 22.61 0.00 1.47 6.94 0.07 68.90 Average: 0 21.54 0.00 1.42 1.72 0.07 75.25 Average: 1 30.89 0.00 1.77 9.75 0.08 57.51 Average: 2 19.88 0.00 1.15 2.61 0.06 76.30 Average: 3 18.13 0.00 1.54 13.70 0.08 66.55