---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8427 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 8.3G 70G 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 625 13301 0 2113 15103 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:19:c4:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe19:c43f/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-8427) 12/30/23 _x86_64_ (4 CPU) 05:59:41 LINUX RESTART (4 CPU) 06:00:01 tps rtps wtps bread/s bwrtn/s 06:01:01 110.81 40.45 70.36 1933.02 32672.46 06:02:02 120.88 16.96 103.92 633.49 38108.85 06:03:01 56.23 2.80 53.43 143.98 12405.76 Average: 96.27 20.27 76.00 913.21 27840.52 06:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 14064732 15592384 2360236 14.37 58564 1672976 755396 4.32 641288 1511992 140620 06:02:02 13254060 15061084 3170908 19.31 72940 1924716 1264276 7.24 1201824 1729244 121308 06:03:01 13640336 15485072 2784632 16.95 77856 1956804 777084 4.45 809344 1740076 48916 Average: 13653043 15379513 2771925 16.88 69787 1851499 932252 5.34 884152 1660437 103615 06:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 lo 1.25 1.25 0.13 0.13 0.00 0.00 0.00 0.00 06:01:01 ens3 268.46 188.99 1308.26 52.05 0.00 0.00 0.00 0.00 06:02:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 06:02:02 ens3 398.67 266.47 1925.58 107.68 0.00 0.00 0.00 0.00 06:03:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 06:03:01 ens3 287.88 186.39 414.37 77.82 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 318.24 213.97 1221.01 79.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8427) 12/30/23 _x86_64_ (4 CPU) 05:59:41 LINUX RESTART (4 CPU) 06:00:01 CPU %user %nice %system %iowait %steal %idle 06:01:01 all 20.21 0.00 1.69 8.50 0.08 69.51 06:01:01 0 13.53 0.00 1.46 1.24 0.12 83.66 06:01:01 1 34.96 0.00 2.54 7.22 0.08 55.19 06:01:01 2 14.55 0.00 1.22 2.73 0.05 81.45 06:01:01 3 17.66 0.00 1.58 23.26 0.07 57.44 06:02:02 all 33.89 0.00 1.85 8.68 0.09 55.49 06:02:02 0 49.37 0.00 2.21 2.53 0.12 45.77 06:02:02 1 34.27 0.00 1.82 4.50 0.10 59.31 06:02:02 2 21.96 0.00 1.94 13.51 0.10 62.48 06:02:02 3 29.93 0.00 1.39 14.20 0.08 54.39 06:03:01 all 21.01 0.00 1.16 2.05 0.05 75.73 06:03:01 0 20.92 0.00 0.97 0.84 0.07 77.20 06:03:01 1 11.14 0.00 0.58 0.66 0.02 87.61 06:03:01 2 14.13 0.00 0.97 5.77 0.03 79.10 06:03:01 3 37.89 0.00 2.14 0.90 0.05 59.01 Average: all 25.04 0.00 1.57 6.43 0.08 66.89 Average: 0 27.97 0.00 1.55 1.54 0.10 68.84 Average: 1 26.87 0.00 1.65 4.15 0.07 67.26 Average: 2 16.88 0.00 1.38 7.32 0.06 74.36 Average: 3 28.52 0.00 1.70 12.76 0.07 56.95