---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45167 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 651 12577 0 2811 15059 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ee:84:7f brd ff:ff:ff:ff:ff:ff inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:feee:847f/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-45167) 10/02/24 _x86_64_ (4 CPU) 08:36:55 LINUX RESTART (4 CPU) 08:37:01 tps rtps wtps bread/s bwrtn/s 08:38:02 269.02 68.22 200.80 4629.90 16944.11 08:39:01 107.78 28.15 79.63 1684.19 15680.46 08:40:01 228.15 15.28 212.87 886.80 16851.20 08:41:01 69.78 2.45 67.33 163.12 19145.89 08:42:01 41.70 0.88 40.82 58.13 8896.67 Average: 143.40 22.98 120.42 1483.74 15503.49 08:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:38:02 14020804 15582476 2404164 14.64 61504 1702668 731724 4.19 653268 1539532 141616 08:39:01 13709632 15429900 2715336 16.53 73656 1840912 968252 5.54 826832 1661420 11908 08:40:01 12033248 14157532 4391720 26.74 91744 2209788 2005140 11.48 2184820 1940736 109728 08:41:01 11400936 13818484 5024032 30.59 97044 2489508 2108032 12.06 2750456 1991240 14816 08:42:01 10079964 12559820 6345004 38.63 99276 2544732 3257364 18.64 4048536 2007484 10320 Average: 12248917 14309642 4176051 25.43 84645 2157522 1814102 10.38 2092782 1828082 57678 08:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:38:02 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 08:38:02 ens3 353.34 220.26 1602.88 72.49 0.00 0.00 0.00 0.00 08:39:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:39:01 ens3 118.29 111.44 500.25 38.17 0.00 0.00 0.00 0.00 08:40:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 08:40:01 ens3 321.43 291.50 3427.91 42.67 0.00 0.00 0.00 0.00 08:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:41:01 ens3 389.79 312.91 4191.47 54.54 0.00 0.00 0.00 0.00 08:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:42:01 ens3 531.45 446.38 286.62 220.13 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 343.61 277.05 2007.00 85.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45167) 10/02/24 _x86_64_ (4 CPU) 08:36:55 LINUX RESTART (4 CPU) 08:37:01 CPU %user %nice %system %iowait %steal %idle 08:38:02 all 21.76 0.00 2.27 2.80 0.06 73.10 08:38:02 0 22.11 0.00 2.02 1.25 0.07 74.54 08:38:02 1 33.94 0.00 2.52 5.21 0.08 58.24 08:38:02 2 16.84 0.00 1.84 0.40 0.03 80.89 08:38:02 3 14.14 0.00 2.68 4.33 0.07 78.79 08:39:01 all 9.97 0.00 0.99 1.80 0.04 87.20 08:39:01 0 6.14 0.00 0.71 2.36 0.03 90.75 08:39:01 1 5.72 0.00 0.49 0.37 0.02 93.39 08:39:01 2 7.80 0.00 0.90 1.27 0.03 90.00 08:39:01 3 20.24 0.00 1.87 3.20 0.07 74.62 08:40:01 all 54.32 0.00 2.30 5.10 0.14 38.14 08:40:01 0 54.73 0.00 2.30 6.46 0.12 36.39 08:40:01 1 60.80 0.00 1.96 3.39 0.17 33.69 08:40:01 2 51.46 0.00 1.71 4.35 0.15 42.33 08:40:01 3 50.30 0.00 3.23 6.19 0.12 40.17 08:41:01 all 47.86 0.00 1.96 5.31 0.11 44.76 08:41:01 0 43.60 0.00 2.49 11.77 0.12 42.02 08:41:01 1 51.49 0.00 1.76 4.51 0.10 42.14 08:41:01 2 46.75 0.00 1.60 4.64 0.10 46.92 08:41:01 3 49.57 0.00 2.02 0.34 0.12 47.95 08:42:01 all 60.54 0.00 2.54 0.48 0.11 36.32 08:42:01 0 58.25 0.00 1.54 1.07 0.10 39.03 08:42:01 1 70.28 0.00 3.83 0.13 0.12 25.64 08:42:01 2 62.02 0.00 2.39 0.59 0.12 34.88 08:42:01 3 51.66 0.00 2.40 0.15 0.12 45.66 Average: all 38.92 0.00 2.02 3.10 0.09 55.88 Average: 0 37.02 0.00 1.82 4.58 0.09 56.50 Average: 1 44.48 0.00 2.11 2.73 0.10 50.58 Average: 2 36.98 0.00 1.69 2.25 0.09 59.00 Average: 3 37.19 0.00 2.44 2.84 0.10 57.43