---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4777 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 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 549 12774 0 2715 15160 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:70:cd:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe70:cdf3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4777) 12/13/23 _x86_64_ (4 CPU) 13:24:23 LINUX RESTART (4 CPU) 13:25:03 tps rtps wtps bread/s bwrtn/s 13:26:01 16.46 0.00 16.46 0.00 17922.29 13:27:01 12.64 0.00 12.64 0.00 17349.37 13:28:01 87.45 35.96 51.49 1811.43 22202.03 13:29:01 103.33 11.10 92.23 410.60 16011.33 13:30:01 124.48 10.71 113.76 481.84 11397.40 13:31:01 78.12 2.90 75.22 144.11 8484.32 13:32:01 67.76 2.38 65.37 175.70 7662.86 Average: 70.29 9.05 61.24 433.99 14416.24 13:25:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:01 14476080 15704700 1948888 11.87 32096 1415556 703644 4.03 475940 1298468 4 13:27:01 14472532 15701288 1952436 11.89 32184 1415560 703644 4.03 479792 1298464 164 13:28:01 14044068 15578476 2380900 14.50 58352 1679620 743728 4.26 656340 1516680 146900 13:29:01 13615944 15504800 2809024 17.10 80500 1990532 864764 4.95 764036 1792788 192868 13:30:01 13270800 15374952 3154168 19.20 92656 2177204 1001884 5.73 942712 1930216 80964 13:31:01 13144964 15543836 3280004 19.97 107840 2422144 753852 4.31 816180 2146352 135128 13:32:01 13067228 15510012 3357740 20.44 113804 2456448 799836 4.58 864580 2172532 41988 Average: 13727374 15559723 2697594 16.42 73919 1936723 795907 4.55 714226 1736500 85431 13:25:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:01 ens3 0.26 0.19 0.06 0.20 0.00 0.00 0.00 0.00 13:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 1.30 0.58 2.07 0.22 0.00 0.00 0.00 0.00 13:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:28:01 ens3 166.59 109.93 924.93 29.60 0.00 0.00 0.00 0.00 13:28:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 13:29:01 ens3 57.81 39.86 656.26 9.47 0.00 0.00 0.00 0.00 13:29:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 13:30:01 ens3 62.85 62.13 50.18 31.71 0.00 0.00 0.00 0.00 13:30:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:31:01 ens3 56.89 41.41 233.35 11.89 0.00 0.00 0.00 0.00 13:31:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 13:32:01 ens3 30.81 24.20 103.69 17.19 0.00 0.00 0.00 0.00 13:32:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 54.04 39.94 282.83 14.39 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4777) 12/13/23 _x86_64_ (4 CPU) 13:24:23 LINUX RESTART (4 CPU) 13:25:03 CPU %user %nice %system %iowait %steal %idle 13:26:01 all 0.24 0.00 0.03 2.29 0.01 97.43 13:26:01 0 0.03 0.00 0.02 0.00 0.00 99.95 13:26:01 1 0.09 0.00 0.03 9.18 0.02 90.68 13:26:01 2 0.71 0.00 0.03 0.00 0.02 99.24 13:26:01 3 0.12 0.00 0.02 0.00 0.00 99.86 13:27:01 all 0.15 0.00 0.03 2.87 0.01 96.94 13:27:01 0 0.05 0.00 0.00 0.00 0.02 99.93 13:27:01 1 0.10 0.00 0.07 11.27 0.02 88.55 13:27:01 2 0.05 0.00 0.03 0.22 0.02 99.68 13:27:01 3 0.40 0.00 0.00 0.00 0.00 99.60 13:28:01 all 16.92 0.00 1.36 3.38 0.05 78.29 13:28:01 0 34.33 0.00 2.18 4.61 0.05 58.84 13:28:01 1 13.48 0.00 1.12 3.37 0.05 81.99 13:28:01 2 9.03 0.00 1.19 5.10 0.03 84.64 13:28:01 3 10.89 0.00 0.99 0.42 0.03 87.67 13:29:01 all 20.89 0.00 1.61 2.91 0.05 74.53 13:29:01 0 10.63 0.00 0.98 1.94 0.05 86.40 13:29:01 1 16.91 0.00 1.37 3.48 0.05 78.19 13:29:01 2 28.21 0.00 2.21 5.48 0.07 64.03 13:29:01 3 27.82 0.00 1.91 0.77 0.07 69.43 13:30:01 all 22.96 0.00 1.42 2.77 0.08 72.77 13:30:01 0 23.39 0.00 1.81 5.48 0.07 69.26 13:30:01 1 2.15 0.00 0.75 0.02 0.07 97.01 13:30:01 2 16.27 0.00 1.68 5.26 0.08 76.71 13:30:01 3 50.02 0.00 1.44 0.35 0.10 48.10 13:31:01 all 22.48 0.00 1.22 1.79 0.06 74.45 13:31:01 0 16.55 0.00 0.76 3.16 0.08 79.45 13:31:01 1 28.46 0.00 1.33 2.46 0.05 67.70 13:31:01 2 35.70 0.00 1.93 1.46 0.10 60.81 13:31:01 3 9.25 0.00 0.83 0.12 0.05 89.75 13:32:01 all 19.37 0.00 2.61 1.90 0.05 76.06 13:32:01 0 24.12 0.00 2.99 0.95 0.05 71.88 13:32:01 1 11.91 0.00 2.46 5.22 0.05 80.36 13:32:01 2 25.60 0.00 2.68 1.05 0.05 70.62 13:32:01 3 15.88 0.00 2.34 0.33 0.03 81.41 Average: all 14.77 0.00 1.19 2.56 0.05 81.44 Average: 0 15.64 0.00 1.25 2.31 0.05 80.75 Average: 1 10.47 0.00 1.02 4.98 0.04 83.49 Average: 2 16.57 0.00 1.40 2.66 0.05 79.31 Average: 3 16.40 0.00 1.08 0.29 0.04 82.19