---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-75668 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: 2800.000 BogoMIPS: 5600.00 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 9.1G 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 576 12481 0 2982 15136 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:da:96:04 brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:feda:9604/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75668) 10/10/24 _x86_64_ (4 CPU) 07:49:25 LINUX RESTART (4 CPU) 07:50:02 tps rtps wtps bread/s bwrtn/s 07:51:01 208.78 32.99 175.78 1687.99 11630.84 07:52:01 149.56 41.19 108.37 2337.74 19159.07 07:53:01 37.24 6.30 30.94 223.83 9115.68 07:54:01 19.86 0.38 19.48 8.40 16682.55 07:55:01 15.01 0.48 14.53 20.53 8860.39 07:56:01 33.19 3.38 29.81 364.96 18153.76 Average: 76.91 14.07 62.84 771.33 13940.48 07:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13953796 15520940 2471172 15.05 58608 1711332 814804 4.66 750540 1512432 155868 07:52:01 12820008 14672600 3604960 21.95 73300 1970568 1479836 8.47 1633860 1736392 14668 07:53:01 11549472 13516072 4875496 29.68 77436 2076084 2417724 13.84 2840088 1789976 7952 07:54:01 11763336 14069208 4661632 28.38 78624 2408884 1828400 10.46 2290836 2115420 4360 07:55:01 12732032 15316112 3692936 22.48 81248 2677880 983776 5.63 1162448 2265036 252088 07:56:01 12812760 15530000 3612208 21.99 84232 2805636 787584 4.51 998472 2344544 18464 Average: 12605234 14770822 3819734 23.26 75575 2275064 1385354 7.93 1612707 1960633 75567 07:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 ens3 118.49 78.39 924.06 26.37 0.00 0.00 0.00 0.00 07:51:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 07:52:01 ens3 316.33 227.40 2349.45 51.22 0.00 0.00 0.00 0.00 07:52:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:53:01 ens3 1010.76 746.48 1598.62 255.43 0.00 0.00 0.00 0.00 07:53:01 lo 20.76 20.76 5.11 5.11 0.00 0.00 0.00 0.00 07:54:01 ens3 155.72 122.38 213.30 46.36 0.00 0.00 0.00 0.00 07:54:01 lo 4.27 4.27 0.42 0.42 0.00 0.00 0.00 0.00 07:55:01 ens3 757.64 525.65 767.88 190.68 0.00 0.00 0.00 0.00 07:55:01 lo 11.93 11.93 2.02 2.02 0.00 0.00 0.00 0.00 07:56:01 ens3 509.01 350.68 1756.37 134.68 0.00 0.00 0.00 0.00 07:56:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 479.00 342.56 1269.28 117.71 0.00 0.00 0.00 0.00 Average: lo 6.61 6.61 1.31 1.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75668) 10/10/24 _x86_64_ (4 CPU) 07:49:25 LINUX RESTART (4 CPU) 07:50:02 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 12.95 0.00 1.39 7.88 0.06 77.72 07:51:01 0 7.64 0.00 2.02 17.47 0.07 72.80 07:51:01 1 10.78 0.00 1.07 1.08 0.03 87.04 07:51:01 2 26.57 0.00 1.43 2.76 0.09 69.16 07:51:01 3 6.84 0.00 1.06 10.23 0.05 81.82 07:52:01 all 32.41 0.00 1.62 3.13 0.08 62.77 07:52:01 0 30.46 0.00 1.25 4.41 0.05 63.83 07:52:01 1 34.04 0.00 2.38 3.13 0.08 60.36 07:52:01 2 36.94 0.00 1.72 1.29 0.07 59.99 07:52:01 3 28.17 0.00 1.12 3.71 0.07 66.93 07:53:01 all 65.38 0.00 2.50 0.64 0.18 31.29 07:53:01 0 72.99 0.00 1.81 0.42 0.12 24.66 07:53:01 1 64.44 0.00 2.93 0.60 0.39 31.64 07:53:01 2 69.70 0.00 2.44 0.00 0.12 27.74 07:53:01 3 54.56 0.00 2.85 1.47 0.10 41.01 07:54:01 all 19.69 0.00 0.73 1.25 0.05 78.29 07:54:01 0 19.87 0.00 0.50 2.89 0.05 76.69 07:54:01 1 17.94 0.00 0.65 1.93 0.05 79.42 07:54:01 2 21.02 0.00 0.95 0.00 0.05 77.97 07:54:01 3 19.93 0.00 0.78 0.17 0.05 79.07 07:55:01 all 72.36 0.00 2.70 0.41 0.12 24.41 07:55:01 0 77.79 0.00 2.50 0.27 0.14 19.30 07:55:01 1 66.34 0.00 2.75 0.74 0.12 30.04 07:55:01 2 71.67 0.00 2.76 0.62 0.12 24.83 07:55:01 3 73.59 0.00 2.79 0.03 0.12 23.46 07:56:01 all 39.36 0.00 1.63 0.82 0.08 58.11 07:56:01 0 52.92 0.00 1.83 0.25 0.08 44.92 07:56:01 1 33.06 0.00 2.11 0.97 0.07 63.80 07:56:01 2 35.49 0.00 1.34 1.92 0.07 61.19 07:56:01 3 36.07 0.00 1.25 0.13 0.08 62.46 Average: all 40.19 0.00 1.76 2.35 0.09 55.60 Average: 0 43.44 0.00 1.65 4.28 0.08 50.54 Average: 1 37.52 0.00 1.97 1.42 0.12 58.97 Average: 2 43.33 0.00 1.77 1.10 0.08 53.71 Average: 3 36.50 0.00 1.64 2.61 0.08 59.18