---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7548 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 8.6G 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 547 13040 0 2451 15173 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:99:57:87 brd ff:ff:ff:ff:ff:ff inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe99:5787/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7548) 12/25/23 _x86_64_ (4 CPU) 03:38:22 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 121.98 23.43 98.55 1216.33 29460.69 03:41:01 111.46 11.61 99.85 621.13 29761.81 03:42:01 20.83 1.10 19.73 22.93 18558.37 03:43:01 47.61 2.05 45.56 85.45 9750.24 Average: 75.47 9.55 65.92 486.47 21883.11 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13910112 15621188 2514856 15.31 70808 1834904 700308 4.01 626124 1664140 155968 03:41:01 12676168 14614256 3748800 22.82 80808 2041836 1957500 11.20 1681316 1818432 37556 03:42:01 12708936 14653136 3716032 22.62 81220 2047204 1904972 10.90 1664424 1802952 2176 03:43:01 13327856 15511536 3097112 18.86 88192 2276356 813956 4.66 900036 1942720 32068 Average: 13155768 15100029 3269200 19.90 80257 2050075 1344184 7.69 1217975 1807061 56942 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 03:40:01 ens3 96.52 68.06 1251.19 31.66 0.00 0.00 0.00 0.00 03:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:41:01 ens3 349.43 304.30 2411.12 70.10 0.00 0.00 0.00 0.00 03:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 ens3 323.91 250.87 97.20 96.22 0.00 0.00 0.00 0.00 03:43:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 03:43:01 ens3 193.40 170.30 505.91 848.79 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 240.82 198.39 1066.41 261.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7548) 12/25/23 _x86_64_ (4 CPU) 03:38:22 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 19.82 0.00 1.52 4.26 0.05 74.35 03:40:01 0 13.68 0.00 0.95 0.65 0.03 84.68 03:40:01 1 21.52 0.00 1.96 12.72 0.07 63.73 03:40:01 2 30.67 0.00 2.01 3.58 0.05 63.69 03:40:01 3 13.41 0.00 1.17 0.13 0.02 85.27 03:41:01 all 35.48 0.00 1.45 3.45 0.09 59.54 03:41:01 0 32.43 0.00 1.11 2.20 0.08 64.18 03:41:01 1 35.16 0.00 1.64 5.47 0.08 57.65 03:41:01 2 28.43 0.00 1.42 5.63 0.10 64.42 03:41:01 3 45.90 0.00 1.63 0.49 0.10 51.89 03:42:01 all 61.61 0.00 2.07 1.02 0.11 35.19 03:42:01 0 56.74 0.00 2.27 0.08 0.10 40.80 03:42:01 1 66.20 0.00 1.95 0.08 0.12 31.65 03:42:01 2 62.71 0.00 2.33 0.05 0.10 34.81 03:42:01 3 60.80 0.00 1.77 3.85 0.10 33.47 03:43:01 all 24.41 0.00 1.56 0.98 0.06 73.00 03:43:01 0 57.37 0.00 2.64 2.59 0.10 37.30 03:43:01 1 13.07 0.00 1.50 0.25 0.07 85.12 03:43:01 2 8.70 0.00 1.02 0.17 0.05 90.06 03:43:01 3 18.55 0.00 1.05 0.93 0.03 79.43 Average: all 35.31 0.00 1.65 2.43 0.08 60.54 Average: 0 40.07 0.00 1.74 1.38 0.08 56.73 Average: 1 33.94 0.00 1.76 4.63 0.08 59.58 Average: 2 32.58 0.00 1.69 2.36 0.08 63.29 Average: 3 34.64 0.00 1.41 1.35 0.06 62.54