---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1579 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: 2799.972 BogoMIPS: 5599.94 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 41% / 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 830 780 0 2333 2848 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:2c:5c:24 brd ff:ff:ff:ff:ff:ff inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe2c:5c24/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1579) 03/01/25 _x86_64_ (4 CPU) 22:37:47 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:01 123.80 35.56 88.24 1247.53 7367.04 22:40:01 74.45 29.73 44.73 1629.60 9424.43 22:41:01 9.78 0.00 9.78 0.00 437.59 22:42:01 49.37 4.67 44.70 180.00 9340.80 22:43:01 22.70 0.68 22.01 83.59 7359.57 Average: 56.02 14.13 41.89 628.14 6785.59 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:01 1794052 3372708 2244592 55.58 51940 1681012 609576 11.98 531748 1536236 167608 22:40:01 1513984 3240292 2524660 62.51 57420 1816732 739472 14.54 672696 1662760 4600 22:41:01 1505504 3238740 2533140 62.72 59252 1820968 739472 14.54 676120 1666060 1504 22:42:01 1245756 3355116 2792888 69.15 63652 2184576 556744 10.94 602656 1983644 99336 22:43:01 783912 2899216 3254732 80.59 65508 2188736 986604 19.39 1300504 1747024 15116 Average: 1368642 3221214 2670002 66.11 59554 1938405 726374 14.28 756745 1719145 57633 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:39:01 ens3 359.64 238.26 1558.73 67.01 0.00 0.00 0.00 0.00 22:40:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:40:01 ens3 125.00 121.75 723.31 24.30 0.00 0.00 0.00 0.00 22:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:41:01 ens3 53.20 76.57 59.12 12.42 0.00 0.00 0.00 0.00 22:42:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 22:42:01 ens3 817.98 725.73 4430.65 129.69 0.00 0.00 0.00 0.00 22:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:43:01 ens3 82.62 56.74 26.03 249.53 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 287.66 243.79 1359.42 96.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1579) 03/01/25 _x86_64_ (4 CPU) 22:37:47 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:01 all 21.59 0.00 1.60 3.35 0.05 73.41 22:39:01 0 22.98 0.00 1.64 3.76 0.05 71.57 22:39:01 1 20.81 0.00 1.42 1.25 0.03 76.49 22:39:01 2 30.54 0.00 2.39 6.43 0.07 60.58 22:39:01 3 12.07 0.00 0.93 2.00 0.03 84.96 22:40:01 all 11.96 0.00 0.68 1.33 0.04 85.98 22:40:01 0 7.42 0.00 0.22 0.15 0.02 92.20 22:40:01 1 19.67 0.00 1.32 3.65 0.05 75.31 22:40:01 2 8.34 0.00 0.65 0.50 0.05 90.46 22:40:01 3 12.42 0.00 0.60 1.02 0.03 85.93 22:41:01 all 3.78 0.00 0.22 0.03 0.02 95.95 22:41:01 0 0.42 0.00 0.03 0.00 0.00 99.55 22:41:01 1 4.11 0.00 0.17 0.03 0.03 95.66 22:41:01 2 4.41 0.00 0.20 0.03 0.03 95.33 22:41:01 3 6.17 0.00 0.43 0.03 0.03 93.33 22:42:01 all 14.44 0.00 1.19 0.33 0.05 83.99 22:42:01 0 13.16 0.00 1.02 0.00 0.03 85.79 22:42:01 1 14.91 0.00 0.95 0.57 0.05 83.52 22:42:01 2 13.99 0.00 1.59 0.54 0.07 83.82 22:42:01 3 15.70 0.00 1.19 0.18 0.07 82.85 22:43:01 all 30.88 0.00 0.69 0.44 0.05 67.95 22:43:01 0 19.97 0.00 0.53 0.02 0.03 79.44 22:43:01 1 34.77 0.00 0.68 0.55 0.05 63.95 22:43:01 2 23.34 0.00 0.57 1.15 0.05 74.89 22:43:01 3 45.38 0.00 1.00 0.07 0.07 53.48 Average: all 16.53 0.00 0.88 1.09 0.04 81.46 Average: 0 12.78 0.00 0.69 0.78 0.03 85.72 Average: 1 18.86 0.00 0.91 1.21 0.04 78.98 Average: 2 16.12 0.00 1.08 1.73 0.05 81.02 Average: 3 18.34 0.00 0.83 0.66 0.05 80.12