---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23052 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 8.7G 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 560 12848 0 2630 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:12:3a:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe12:3a13/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23052) 04/13/24 _x86_64_ (4 CPU) 13:27:53 LINUX RESTART (4 CPU) 13:28:01 tps rtps wtps bread/s bwrtn/s 13:29:01 158.21 68.07 90.13 4602.03 40419.80 13:30:01 167.84 40.18 127.66 2433.99 38309.48 13:31:01 21.26 2.95 18.31 110.78 18390.67 13:32:01 142.33 1.68 140.64 182.24 14183.24 Average: 122.41 28.22 94.19 1832.26 27825.80 13:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:29:01 14027132 15587600 2397836 14.60 60124 1703128 762404 4.36 651888 1536924 157048 13:30:01 12344960 14271596 4080008 24.84 75816 2039512 1898000 10.86 2036952 1800996 17816 13:31:01 11469276 13404304 4955692 30.17 76424 2046824 2678080 15.33 2932524 1777672 2776 13:32:01 12074000 14427516 4350968 26.49 78292 2455904 1779800 10.19 2038088 2056524 20900 Average: 12478842 14422754 3946126 24.03 72664 2061342 1779571 10.18 1914863 1793029 49635 13:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:29:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 13:29:01 ens3 430.08 269.07 1518.49 59.27 0.00 0.00 0.00 0.00 13:30:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 13:30:01 ens3 417.00 325.48 3404.32 63.79 0.00 0.00 0.00 0.00 13:31:01 lo 62.79 62.79 30.39 30.39 0.00 0.00 0.00 0.00 13:31:01 ens3 386.95 271.80 126.05 125.59 0.00 0.00 0.00 0.00 13:32:01 lo 11.00 11.00 2.01 2.01 0.00 0.00 0.00 0.00 13:32:01 ens3 641.29 464.52 2858.07 126.81 0.00 0.00 0.00 0.00 Average: lo 19.10 19.10 8.17 8.17 0.00 0.00 0.00 0.00 Average: ens3 468.83 332.72 1976.73 93.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23052) 04/13/24 _x86_64_ (4 CPU) 13:27:53 LINUX RESTART (4 CPU) 13:28:01 CPU %user %nice %system %iowait %steal %idle 13:29:01 all 23.07 0.00 2.20 4.95 0.06 69.72 13:29:01 0 11.79 0.00 1.40 9.57 0.08 77.15 13:29:01 1 41.92 0.00 2.77 2.43 0.08 52.80 13:29:01 2 9.59 0.00 2.26 6.90 0.05 81.21 13:29:01 3 29.04 0.00 2.36 0.89 0.07 67.65 13:30:01 all 48.32 0.00 1.95 4.26 0.11 45.37 13:30:01 0 45.44 0.00 1.56 7.43 0.12 45.45 13:30:01 1 57.69 0.00 2.41 2.62 0.13 37.15 13:30:01 2 42.25 0.00 1.43 4.06 0.08 52.18 13:30:01 3 47.85 0.00 2.42 2.93 0.08 46.71 13:31:01 all 69.12 0.00 1.69 0.61 0.12 28.46 13:31:01 0 62.37 0.00 1.91 0.02 0.13 35.57 13:31:01 1 68.11 0.00 1.56 0.59 0.12 29.63 13:31:01 2 72.02 0.00 2.18 0.60 0.12 25.08 13:31:01 3 73.98 0.00 1.14 1.22 0.12 23.54 13:32:01 all 45.25 0.00 1.94 1.27 0.10 51.44 13:32:01 0 42.35 0.00 1.76 3.08 0.08 52.72 13:32:01 1 48.66 0.00 2.19 0.39 0.10 48.67 13:32:01 2 42.82 0.00 2.18 1.56 0.12 53.32 13:32:01 3 47.19 0.00 1.63 0.05 0.10 51.03 Average: all 46.44 0.00 1.95 2.77 0.10 48.75 Average: 0 40.47 0.00 1.66 5.03 0.10 52.74 Average: 1 54.11 0.00 2.23 1.50 0.11 42.05 Average: 2 41.66 0.00 2.01 3.28 0.09 52.96 Average: 3 49.52 0.00 1.89 1.27 0.09 47.24