---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11171 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 1119 12601 0 2319 14603 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:9a:83:21 brd ff:ff:ff:ff:ff:ff inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe9a:8321/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11171) 11/08/25 _x86_64_ (4 CPU) 06:25:23 LINUX RESTART (4 CPU) 06:26:01 tps rtps wtps bread/s bwrtn/s 06:27:01 178.39 37.69 140.69 2342.81 24020.53 06:28:01 52.18 5.83 46.35 258.71 13819.93 06:29:01 10.20 0.00 10.20 0.00 7795.10 06:30:01 13.11 1.02 12.10 41.06 8201.97 06:31:01 28.56 3.33 25.23 153.44 9402.43 Average: 56.49 9.57 46.91 559.19 12648.03 06:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:27:01 13157336 15035656 3267632 19.89 74140 1994208 1207864 6.91 1217164 1815640 93948 06:28:01 12167412 14154944 4257556 25.92 77304 2096008 2045772 11.71 2160252 1849860 10868 06:29:01 12144812 14132420 4280156 26.06 77392 2096048 2045772 11.71 2182952 1849892 112 06:30:01 13510296 15530384 2914672 17.75 79212 2124532 771184 4.41 802476 1866240 13076 06:31:01 12897208 14945372 3527760 21.48 81716 2150320 1300224 7.44 1435880 1845588 28664 Average: 12775413 14759755 3649555 22.22 77953 2092223 1474163 8.44 1559745 1845444 29334 06:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:27:01 ens3 262.49 200.67 3358.90 38.35 0.00 0.00 0.00 0.00 06:27:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 06:28:01 ens3 440.25 346.03 1338.51 123.55 0.00 0.00 0.00 0.00 06:28:01 lo 1.38 1.38 0.07 0.07 0.00 0.00 0.00 0.00 06:29:01 ens3 3.53 3.40 0.83 1.66 0.00 0.00 0.00 0.00 06:29:01 lo 3.43 3.43 0.17 0.17 0.00 0.00 0.00 0.00 06:30:01 ens3 346.19 251.49 354.57 91.02 0.00 0.00 0.00 0.00 06:30:01 lo 18.75 18.75 2.64 2.64 0.00 0.00 0.00 0.00 06:31:01 ens3 284.30 181.05 376.37 171.89 0.00 0.00 0.00 0.00 06:31:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 267.36 196.53 1085.84 85.30 0.00 0.00 0.00 0.00 Average: lo 4.94 4.94 0.60 0.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11171) 11/08/25 _x86_64_ (4 CPU) 06:25:23 LINUX RESTART (4 CPU) 06:26:01 CPU %user %nice %system %iowait %steal %idle 06:27:01 all 31.53 0.00 1.77 2.03 0.06 64.60 06:27:01 0 18.57 0.00 1.46 4.82 0.05 75.10 06:27:01 1 40.37 0.00 1.89 0.63 0.07 57.05 06:27:01 2 23.73 0.00 1.02 1.12 0.05 74.09 06:27:01 3 43.43 0.00 2.70 1.57 0.07 52.23 06:28:01 all 55.97 0.00 1.97 0.26 0.08 41.72 06:28:01 0 55.87 0.00 1.97 0.38 0.08 41.69 06:28:01 1 53.88 0.00 2.18 0.35 0.08 43.50 06:28:01 2 54.73 0.00 2.16 0.25 0.10 42.76 06:28:01 3 59.39 0.00 1.58 0.03 0.08 38.92 06:29:01 all 0.60 0.00 0.08 0.31 0.03 98.99 06:29:01 0 0.43 0.00 0.02 0.00 0.00 99.55 06:29:01 1 0.75 0.00 0.13 1.24 0.05 97.83 06:29:01 2 0.77 0.00 0.08 0.00 0.03 99.12 06:29:01 3 0.44 0.00 0.07 0.00 0.05 99.45 06:30:01 all 19.82 0.00 0.91 0.24 0.06 78.96 06:30:01 0 19.43 0.00 1.05 0.02 0.05 79.45 06:30:01 1 21.39 0.00 1.02 0.97 0.07 76.56 06:30:01 2 17.83 0.00 0.62 0.00 0.05 81.50 06:30:01 3 20.64 0.00 0.94 0.00 0.07 78.35 06:31:01 all 29.32 0.00 1.04 0.58 0.06 69.01 06:31:01 0 23.88 0.00 1.15 0.10 0.07 74.80 06:31:01 1 24.14 0.00 1.13 1.90 0.05 72.78 06:31:01 2 29.62 0.00 0.78 0.10 0.03 69.46 06:31:01 3 39.61 0.00 1.12 0.20 0.08 58.99 Average: all 27.44 0.00 1.15 0.68 0.06 70.67 Average: 0 23.64 0.00 1.13 1.06 0.05 74.12 Average: 1 28.09 0.00 1.27 1.02 0.06 69.56 Average: 2 25.32 0.00 0.93 0.29 0.05 73.40 Average: 3 32.71 0.00 1.28 0.36 0.07 65.58