---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8355 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: 2799.996 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 564 12807 0 2667 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:16:89:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe16:89dd/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-8355) 02/24/24 _x86_64_ (4 CPU) 13:27:54 LINUX RESTART (4 CPU) 13:28:01 tps rtps wtps bread/s bwrtn/s 13:29:02 143.89 67.47 76.42 4596.57 31058.02 13:30:01 157.40 33.99 123.40 1809.18 19209.35 13:31:01 22.90 9.73 13.16 762.14 3870.15 13:32:01 11.95 0.23 11.71 5.87 5744.78 13:33:01 159.16 2.70 156.46 273.55 15775.24 Average: 98.86 22.79 76.07 1488.39 15117.87 13:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:29:02 14044172 15594372 2380788 14.49 59088 1694596 754012 4.32 641492 1531712 146416 13:30:01 13320808 15241220 3104152 18.90 76528 2032464 1019816 5.84 1025912 1839652 19328 13:31:01 11668260 13625392 4756700 28.96 77648 2066872 2520528 14.42 2717488 1792920 3300 13:32:01 12982752 15311724 3442208 20.96 79124 2431260 973684 5.57 1135348 2054156 281168 13:33:01 13117532 15520596 3307428 20.14 84252 2498776 785476 4.50 974792 2076984 50636 Average: 13026705 15058661 3398255 20.69 75328 2144794 1210703 6.93 1299006 1859085 100170 13:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:29:02 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 13:29:02 ens3 412.43 266.54 1548.40 60.27 0.00 0.00 0.00 0.00 13:30:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 13:30:01 ens3 374.68 302.00 3556.30 66.18 0.00 0.00 0.00 0.00 13:31:01 lo 31.04 31.04 13.05 13.05 0.00 0.00 0.00 0.00 13:31:01 ens3 353.77 232.36 196.08 89.56 0.00 0.00 0.00 0.00 13:32:01 lo 42.99 42.99 19.36 19.36 0.00 0.00 0.00 0.00 13:32:01 ens3 645.58 505.35 2419.79 140.30 0.00 0.00 0.00 0.00 13:33:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:33:01 ens3 401.93 288.62 763.07 95.47 0.00 0.00 0.00 0.00 Average: lo 15.55 15.55 6.58 6.58 0.00 0.00 0.00 0.00 Average: ens3 437.89 319.03 1690.51 90.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8355) 02/24/24 _x86_64_ (4 CPU) 13:27:54 LINUX RESTART (4 CPU) 13:28:01 CPU %user %nice %system %iowait %steal %idle 13:29:02 all 21.77 0.00 1.90 4.46 0.06 71.80 13:29:02 0 19.36 0.00 1.43 1.17 0.07 77.97 13:29:02 1 12.18 0.00 1.74 5.40 0.07 80.62 13:29:02 2 41.33 0.00 3.05 7.53 0.08 48.02 13:29:02 3 14.23 0.00 1.40 3.74 0.05 80.58 13:30:01 all 22.62 0.00 1.64 6.45 0.07 69.22 13:30:01 0 26.78 0.00 1.70 3.71 0.09 67.72 13:30:01 1 24.75 0.00 2.24 11.66 0.07 61.27 13:30:01 2 23.70 0.00 1.72 6.29 0.07 68.22 13:30:01 3 15.27 0.00 0.88 4.14 0.05 79.65 13:31:01 all 75.13 0.00 1.52 0.28 0.10 22.97 13:31:01 0 70.72 0.00 1.68 0.12 0.12 27.36 13:31:01 1 77.69 0.00 1.44 0.32 0.10 20.45 13:31:01 2 74.97 0.00 1.61 0.32 0.10 23.01 13:31:01 3 77.17 0.00 1.34 0.32 0.10 21.08 13:32:01 all 46.42 0.00 1.67 0.30 0.08 51.52 13:32:01 0 44.95 0.00 1.27 0.00 0.07 53.71 13:32:01 1 45.00 0.00 1.97 0.75 0.08 52.20 13:32:01 2 41.71 0.00 2.14 0.30 0.08 55.77 13:32:01 3 54.04 0.00 1.32 0.17 0.08 44.39 13:33:01 all 32.16 0.00 1.46 1.77 0.05 64.55 13:33:01 0 23.68 0.00 1.00 0.10 0.03 75.18 13:33:01 1 22.33 0.00 1.34 1.52 0.05 74.76 13:33:01 2 28.31 0.00 1.12 2.70 0.07 67.80 13:33:01 3 54.31 0.00 2.39 2.75 0.08 40.47 Average: all 39.68 0.00 1.64 2.64 0.07 55.97 Average: 0 37.17 0.00 1.42 1.01 0.07 60.33 Average: 1 36.42 0.00 1.74 3.91 0.07 57.85 Average: 2 42.06 0.00 1.93 3.42 0.08 52.52 Average: 3 43.07 0.00 1.47 2.22 0.07 53.17