---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7923 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 8.4G 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 628 13137 0 2273 15097 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:68:90:2d brd ff:ff:ff:ff:ff:ff inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe68:902d/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-7923) 11/01/25 _x86_64_ (4 CPU) 04:48:21 LINUX RESTART (4 CPU) 04:49:02 tps rtps wtps bread/s bwrtn/s 04:50:01 159.57 17.62 141.95 696.58 30728.43 04:51:01 33.86 0.25 33.61 8.13 4014.13 04:52:01 29.33 24.61 4.72 1791.17 3659.26 04:53:01 29.78 3.82 25.96 179.57 3403.03 Average: 62.74 11.55 51.19 668.75 10367.24 04:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 12909920 14665428 3515040 21.40 72800 1874136 1764908 10.10 1578156 1700940 100420 04:51:01 12262160 14033536 4162800 25.34 74160 1888000 2221588 12.71 2221308 1702340 3080 04:52:01 12755772 14727968 3669188 22.34 74548 2086016 1540440 8.82 1567616 1861508 45220 04:53:01 13456720 15461308 2968240 18.07 77532 2114628 846452 4.84 883712 1844412 25532 Average: 12846143 14722060 3578817 21.79 74760 1990695 1593347 9.12 1562698 1777300 43563 04:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 04:50:01 ens3 268.50 195.78 2219.43 42.39 0.00 0.00 0.00 0.00 04:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:51:01 ens3 61.54 32.98 76.53 12.35 0.00 0.00 0.00 0.00 04:52:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 04:52:01 ens3 402.23 248.49 2436.10 56.53 0.00 0.00 0.00 0.00 04:53:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 04:53:01 ens3 307.02 158.41 272.13 90.57 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 259.79 158.76 1247.04 50.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7923) 11/01/25 _x86_64_ (4 CPU) 04:48:21 LINUX RESTART (4 CPU) 04:49:02 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 34.01 0.00 1.84 2.66 0.09 61.40 04:50:01 0 26.42 0.00 1.34 0.48 0.07 71.70 04:50:01 1 26.96 0.00 1.56 3.63 0.10 67.75 04:50:01 2 52.59 0.00 2.67 2.31 0.12 42.31 04:50:01 3 30.10 0.00 1.78 4.18 0.08 63.86 04:51:01 all 39.81 0.00 0.73 0.20 0.08 59.17 04:51:01 0 51.74 0.00 0.87 0.00 0.08 47.31 04:51:01 1 17.49 0.00 0.75 0.78 0.07 80.91 04:51:01 2 44.50 0.00 0.80 0.02 0.08 54.60 04:51:01 3 45.50 0.00 0.53 0.00 0.10 53.86 04:52:01 all 35.41 0.00 1.01 0.32 0.08 63.18 04:52:01 0 36.56 0.00 0.77 0.28 0.07 62.32 04:52:01 1 27.88 0.00 1.07 0.23 0.07 70.75 04:52:01 2 27.39 0.00 0.81 0.02 0.08 71.70 04:52:01 3 49.92 0.00 1.39 0.77 0.10 47.82 04:53:01 all 41.86 0.00 1.37 0.29 0.08 56.40 04:53:01 0 46.30 0.00 1.72 0.12 0.10 51.76 04:53:01 1 43.02 0.00 1.47 0.92 0.10 54.50 04:53:01 2 28.06 0.00 1.02 0.02 0.07 70.84 04:53:01 3 50.01 0.00 1.28 0.08 0.07 48.56 Average: all 37.79 0.00 1.24 0.86 0.08 60.03 Average: 0 40.32 0.00 1.17 0.22 0.08 58.21 Average: 1 28.84 0.00 1.21 1.38 0.08 68.48 Average: 2 38.06 0.00 1.32 0.58 0.09 59.96 Average: 3 43.94 0.00 1.24 1.24 0.09 53.48