---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20893 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: 2799.996 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 8.9G 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 1257 12040 0 2742 14459 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:5d:e7:85 brd ff:ff:ff:ff:ff:ff inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe5d:e785/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20893) 04/06/24 _x86_64_ (4 CPU) 03:39:53 LINUX RESTART (4 CPU) 03:40:02 tps rtps wtps bread/s bwrtn/s 03:41:01 148.70 68.77 79.94 4698.05 32516.25 03:42:01 190.17 43.12 147.05 1469.24 30335.62 03:43:01 33.29 13.83 19.46 462.11 14357.35 03:44:01 11.01 0.95 10.06 19.73 11897.08 03:45:01 44.63 3.37 41.26 156.24 30197.37 Average: 85.35 25.86 59.49 1349.89 23831.69 03:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:41:01 14027980 15561116 2396980 14.59 59260 1677984 826976 4.73 672308 1514992 134508 03:42:01 12702584 14687948 3722376 22.66 78060 2093032 2045532 11.71 1601068 1874180 28244 03:43:01 10210208 12253332 6214752 37.84 79400 2148060 4774224 27.32 4090516 1867844 904 03:44:01 9303300 11348740 7121660 43.36 79500 2150032 5648924 32.33 4999196 1862828 1196 03:45:01 12394092 14868968 4030868 24.54 82540 2569448 1378148 7.89 1828220 1937792 26352 Average: 11727633 13744021 4697327 28.60 75752 2127711 2934761 16.80 2638262 1811527 38241 03:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:41:01 lo 1.97 1.97 0.22 0.22 0.00 0.00 0.00 0.00 03:41:01 ens3 335.11 234.81 1493.22 60.32 0.00 0.00 0.00 0.00 03:42:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:42:01 ens3 418.38 325.67 4521.30 82.04 0.00 0.00 0.00 0.00 03:43:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:43:01 ens3 296.60 232.77 167.85 94.63 0.00 0.00 0.00 0.00 03:44:01 lo 3.88 3.88 3.19 3.19 0.00 0.00 0.00 0.00 03:44:01 ens3 440.74 314.56 129.42 116.22 0.00 0.00 0.00 0.00 03:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:45:01 ens3 355.27 257.94 704.34 278.76 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 369.33 273.28 1402.99 126.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20893) 04/06/24 _x86_64_ (4 CPU) 03:39:53 LINUX RESTART (4 CPU) 03:40:02 CPU %user %nice %system %iowait %steal %idle 03:41:01 all 22.83 0.00 2.16 4.41 0.06 70.53 03:41:01 0 14.58 0.00 1.72 7.06 0.05 76.59 03:41:01 1 26.25 0.00 2.00 2.02 0.10 69.62 03:41:01 2 43.36 0.00 3.37 2.16 0.07 51.05 03:41:01 3 7.09 0.00 1.55 6.40 0.05 84.91 03:42:01 all 32.47 0.00 2.25 3.00 0.08 62.19 03:42:01 0 26.10 0.00 2.71 1.05 0.07 70.07 03:42:01 1 36.03 0.00 2.01 0.79 0.08 61.08 03:42:01 2 49.18 0.00 2.33 2.69 0.10 45.70 03:42:01 3 18.60 0.00 1.97 7.48 0.08 71.87 03:43:01 all 45.76 0.00 1.19 1.14 0.08 51.83 03:43:01 0 41.08 0.00 0.89 0.02 0.07 57.95 03:43:01 1 58.97 0.00 1.63 0.17 0.08 39.15 03:43:01 2 46.22 0.00 1.37 0.54 0.07 51.80 03:43:01 3 36.71 0.00 0.90 3.86 0.07 58.46 03:44:01 all 38.00 0.00 1.18 0.91 0.07 59.85 03:44:01 0 43.44 0.00 1.18 0.00 0.10 55.27 03:44:01 1 36.93 0.00 1.02 0.00 0.07 61.99 03:44:01 2 38.05 0.00 1.07 0.02 0.07 60.80 03:44:01 3 33.54 0.00 1.46 3.62 0.07 61.32 03:45:01 all 28.36 0.00 1.70 2.41 0.07 67.45 03:45:01 0 40.69 0.00 2.23 6.20 0.07 50.82 03:45:01 1 34.38 0.00 1.49 0.25 0.05 63.84 03:45:01 2 19.48 0.00 1.27 0.10 0.05 79.10 03:45:01 3 18.93 0.00 1.84 3.08 0.05 76.10 Average: all 33.52 0.00 1.70 2.37 0.07 62.34 Average: 0 33.25 0.00 1.74 2.85 0.07 62.09 Average: 1 38.56 0.00 1.63 0.64 0.08 59.09 Average: 2 39.24 0.00 1.88 1.10 0.07 57.72 Average: 3 23.03 0.00 1.54 4.88 0.06 70.48