---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4503 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 431 1236 0 2275 3247 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:46:b0:3d brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe46:b03d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4503) 09/07/24 _x86_64_ (4 CPU) 16:36:43 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:01 122.45 37.01 85.44 1697.18 6522.11 16:39:01 75.30 29.06 46.24 1623.46 8991.70 16:40:01 10.21 0.00 10.21 0.00 456.72 16:41:01 37.61 10.96 26.65 802.53 3260.66 16:42:01 41.88 4.58 37.29 192.63 5132.08 Average: 57.49 16.32 41.17 863.16 4872.65 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:01 1781392 3370300 2257252 55.89 51656 1692696 595380 11.70 551996 1530832 148472 16:39:01 1463896 3203680 2574748 63.75 57420 1830636 763080 15.00 731900 1654012 5216 16:40:01 1448096 3195032 2590548 64.14 59172 1835188 767056 15.08 742240 1657736 1796 16:41:01 488952 2350672 3549692 87.89 61764 1943792 1643176 32.30 1641692 1704536 1536 16:42:01 1314588 3372480 2724056 67.45 67224 2130188 580060 11.40 682556 1833920 70276 Average: 1299385 3098433 2739259 67.83 59447 1886500 869750 17.10 870077 1676207 45459 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 16:38:01 ens3 116.66 96.55 1018.44 25.67 0.00 0.00 0.00 0.00 16:39:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 16:39:01 ens3 125.28 127.38 637.65 24.66 0.00 0.00 0.00 0.00 16:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:40:01 ens3 57.91 84.05 65.35 13.58 0.00 0.00 0.00 0.00 16:41:01 lo 65.29 65.29 24.39 24.39 0.00 0.00 0.00 0.00 16:41:01 ens3 225.65 257.34 1377.17 38.70 0.00 0.00 0.00 0.00 16:42:01 lo 54.77 54.77 12.06 12.06 0.00 0.00 0.00 0.00 16:42:01 ens3 292.43 282.05 1229.76 63.47 0.00 0.00 0.00 0.00 Average: lo 24.51 24.51 7.34 7.34 0.00 0.00 0.00 0.00 Average: ens3 163.59 169.48 865.68 33.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4503) 09/07/24 _x86_64_ (4 CPU) 16:36:43 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:01 all 17.69 0.00 1.53 3.73 0.05 77.00 16:38:01 0 7.80 0.00 0.92 0.32 0.03 90.92 16:38:01 1 18.78 0.00 1.70 6.96 0.05 72.51 16:38:01 2 26.59 0.00 2.06 4.11 0.08 67.16 16:38:01 3 17.52 0.00 1.42 3.54 0.05 77.47 16:39:01 all 12.68 0.00 0.69 1.38 0.04 85.21 16:39:01 0 11.98 0.00 0.74 0.57 0.03 86.68 16:39:01 1 7.53 0.00 0.63 2.82 0.03 88.98 16:39:01 2 12.10 0.00 0.52 1.63 0.05 85.71 16:39:01 3 19.16 0.00 0.85 0.50 0.05 79.44 16:40:01 all 3.64 0.00 0.15 0.04 0.03 96.14 16:40:01 0 5.74 0.00 0.15 0.00 0.03 94.07 16:40:01 1 2.29 0.00 0.10 0.17 0.02 97.43 16:40:01 2 3.23 0.00 0.15 0.00 0.02 96.60 16:40:01 3 3.28 0.00 0.20 0.00 0.02 96.51 16:41:01 all 34.03 0.00 1.06 0.41 0.08 64.43 16:41:01 0 34.26 0.00 0.98 0.07 0.08 64.60 16:41:01 1 33.75 0.00 1.25 0.87 0.08 64.04 16:41:01 2 35.25 0.00 1.07 0.47 0.08 63.12 16:41:01 3 32.83 0.00 0.94 0.23 0.08 65.91 16:42:01 all 21.12 0.00 1.32 0.60 0.06 76.90 16:42:01 0 16.46 0.00 0.90 0.03 0.03 82.57 16:42:01 1 12.45 0.00 1.48 1.90 0.05 84.11 16:42:01 2 19.82 0.00 1.38 0.13 0.05 78.62 16:42:01 3 35.82 0.00 1.54 0.32 0.08 62.24 Average: all 17.83 0.00 0.95 1.23 0.05 79.94 Average: 0 15.26 0.00 0.74 0.20 0.04 83.76 Average: 1 14.95 0.00 1.03 2.54 0.05 81.42 Average: 2 19.40 0.00 1.04 1.27 0.06 78.24 Average: 3 21.71 0.00 0.99 0.92 0.06 76.32