---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3649 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 7.7G 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 400 1199 0 2344 3276 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:d6:47:cd brd ff:ff:ff:ff:ff:ff inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fed6:47cd/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-3649) 01/13/24 _x86_64_ (4 CPU) 20:22:52 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:02 126.50 67.29 59.21 4545.78 34250.69 20:25:01 89.46 29.50 59.96 1649.62 10899.17 20:26:01 10.63 0.02 10.61 0.13 822.40 20:27:01 30.58 3.93 26.65 477.92 3457.69 20:28:01 14.56 6.65 7.92 254.22 448.33 20:29:01 10.33 0.23 10.10 3.47 964.64 20:30:01 48.83 4.28 44.54 185.57 8180.64 Average: 47.17 15.95 31.21 1015.16 8426.05 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:02 1805048 3372236 2233596 55.31 48920 1674596 606164 11.92 547320 1514308 149448 20:25:01 1493548 3252508 2545096 63.02 58296 1848368 713268 14.02 684700 1671428 16040 20:26:01 1475796 3240692 2562848 63.46 59292 1852524 725100 14.25 697208 1674856 1284 20:27:01 1118400 2998480 2920244 72.31 62328 1961208 944272 18.56 952656 1768800 5664 20:28:01 325216 2219432 3713428 91.95 62660 1974212 1754416 34.49 1752604 1756088 32 20:29:01 808340 2736256 3230304 79.98 64228 2005320 1177944 23.15 1267140 1757932 6328 20:30:01 1217216 3344552 2821428 69.86 71112 2193340 607688 11.95 729340 1881504 29696 Average: 1177652 3023451 2860992 70.84 60977 1929938 932693 18.33 947281 1717845 29785 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:02 ens3 312.16 224.91 1419.57 60.35 0.00 0.00 0.00 0.00 20:24:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:25:01 ens3 129.45 119.42 895.33 24.85 0.00 0.00 0.00 0.00 20:25:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 20:26:01 ens3 55.81 80.62 68.64 13.36 0.00 0.00 0.00 0.00 20:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:27:01 ens3 220.73 275.25 1558.55 38.02 0.00 0.00 0.00 0.00 20:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:28:01 ens3 37.86 30.78 77.90 10.84 0.00 0.00 0.00 0.00 20:28:01 lo 9.78 9.78 3.64 3.64 0.00 0.00 0.00 0.00 20:29:01 ens3 113.95 120.71 451.99 21.01 0.00 0.00 0.00 0.00 20:29:01 lo 19.86 19.86 4.27 4.27 0.00 0.00 0.00 0.00 20:30:01 ens3 166.86 172.49 716.99 34.60 0.00 0.00 0.00 0.00 20:30:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 148.16 146.38 740.91 29.02 0.00 0.00 0.00 0.00 Average: lo 4.82 4.82 1.18 1.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3649) 01/13/24 _x86_64_ (4 CPU) 20:22:52 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:02 all 20.77 0.00 1.77 3.72 0.04 73.70 20:24:02 0 12.38 0.00 0.94 1.19 0.02 85.48 20:24:02 1 15.28 0.00 1.96 3.61 0.03 79.12 20:24:02 2 33.26 0.00 2.56 6.96 0.07 57.15 20:24:02 3 22.15 0.00 1.64 3.14 0.03 73.04 20:25:01 all 17.57 0.00 0.93 1.83 0.05 79.61 20:25:01 0 9.45 0.00 0.68 0.60 0.07 89.21 20:25:01 1 24.08 0.00 1.19 2.44 0.05 72.23 20:25:01 2 8.44 0.00 0.58 3.72 0.03 87.23 20:25:01 3 28.30 0.00 1.29 0.51 0.05 69.85 20:26:01 all 4.39 0.00 0.22 0.04 0.02 95.33 20:26:01 0 1.36 0.00 0.03 0.12 0.00 98.49 20:26:01 1 6.99 0.00 0.15 0.00 0.03 92.82 20:26:01 2 1.97 0.00 0.12 0.03 0.02 97.87 20:26:01 3 7.26 0.00 0.55 0.00 0.03 92.15 20:27:01 all 11.14 0.00 0.58 0.27 0.03 87.97 20:27:01 0 9.08 0.00 0.59 0.54 0.02 89.77 20:27:01 1 11.98 0.00 0.57 0.08 0.03 87.34 20:27:01 2 10.55 0.00 0.42 0.38 0.03 88.62 20:27:01 3 13.01 0.00 0.73 0.05 0.05 86.16 20:28:01 all 17.66 0.00 0.60 0.27 0.04 81.43 20:28:01 0 16.41 0.00 0.55 0.66 0.03 82.35 20:28:01 1 18.28 0.00 0.48 0.02 0.05 81.17 20:28:01 2 17.35 0.00 0.68 0.25 0.03 81.68 20:28:01 3 18.63 0.00 0.68 0.13 0.05 80.50 20:29:01 all 6.61 0.00 0.59 0.04 0.04 92.72 20:29:01 0 4.58 0.00 0.70 0.15 0.03 94.54 20:29:01 1 7.87 0.00 0.52 0.00 0.03 91.58 20:29:01 2 7.52 0.00 0.58 0.00 0.03 91.86 20:29:01 3 6.47 0.00 0.62 0.02 0.03 92.87 20:30:01 all 20.20 0.00 1.12 1.32 0.04 77.32 20:30:01 0 20.83 0.00 1.07 4.56 0.03 73.51 20:30:01 1 25.33 0.00 1.30 0.17 0.07 73.13 20:30:01 2 18.67 0.00 0.89 0.08 0.03 80.32 20:30:01 3 15.95 0.00 1.16 0.49 0.05 82.36 Average: all 14.04 0.00 0.83 1.06 0.04 84.03 Average: 0 10.58 0.00 0.65 1.12 0.03 87.63 Average: 1 15.67 0.00 0.88 0.90 0.04 82.51 Average: 2 13.97 0.00 0.83 1.63 0.04 83.54 Average: 3 15.94 0.00 0.95 0.62 0.04 82.45