---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-82426 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: 2799.998 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 1006 12701 0 2331 14714 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:94:4e:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fe94:4ef3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-82426) 11/09/24 _x86_64_ (4 CPU) 00:32:33 LINUX RESTART (4 CPU) 00:33:01 tps rtps wtps bread/s bwrtn/s 00:34:01 137.29 27.40 109.90 1232.19 33447.09 00:35:01 128.23 10.46 117.76 570.70 38420.13 00:36:01 18.40 0.48 17.91 16.26 11052.56 00:37:01 5.20 0.35 4.85 5.73 310.27 00:38:01 8.32 1.90 6.42 50.26 372.60 00:39:01 23.17 0.88 22.29 90.09 2053.64 Average: 53.43 6.91 46.52 327.54 14275.76 00:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:34:01 13651504 15327312 2773464 16.89 69292 1801704 1136096 6.50 929664 1618148 186132 00:35:01 12826028 14805488 3598940 21.91 78512 2086284 1382672 7.91 1498536 1851468 46592 00:36:01 11747060 13757592 4677908 28.48 79432 2114920 2351304 13.46 2565148 1859760 972 00:37:01 11183752 13202452 5241216 31.91 79820 2122344 2838152 16.24 3126992 1857776 1812 00:38:01 13542828 15580760 2882140 17.55 81260 2138808 711008 4.07 767020 1865328 15388 00:39:01 13079324 15141728 3345644 20.37 83348 2161244 1131928 6.48 1285928 1808804 15640 Average: 12671749 14635889 3753219 22.85 78611 2070884 1591860 9.11 1695548 1810214 44423 00:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:34:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 00:34:01 ens3 108.97 76.42 1171.80 18.98 0.00 0.00 0.00 0.00 00:35:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:35:01 ens3 741.08 506.55 4230.60 129.39 0.00 0.00 0.00 0.00 00:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 ens3 739.26 413.30 489.87 160.30 0.00 0.00 0.00 0.00 00:37:01 lo 6.33 6.33 0.78 0.78 0.00 0.00 0.00 0.00 00:37:01 ens3 678.53 426.38 169.80 152.38 0.00 0.00 0.00 0.00 00:38:01 lo 1.90 1.90 0.14 0.14 0.00 0.00 0.00 0.00 00:38:01 ens3 621.86 337.56 201.75 142.04 0.00 0.00 0.00 0.00 00:39:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 00:39:01 ens3 227.40 136.00 369.28 218.68 0.00 0.00 0.00 0.00 Average: lo 1.79 1.79 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 519.50 316.02 1105.50 136.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-82426) 11/09/24 _x86_64_ (4 CPU) 00:32:33 LINUX RESTART (4 CPU) 00:33:01 CPU %user %nice %system %iowait %steal %idle 00:34:01 all 22.62 0.00 1.64 5.54 0.06 70.14 00:34:01 0 28.96 0.00 1.79 1.64 0.05 67.56 00:34:01 1 17.47 0.00 1.47 0.55 0.05 80.46 00:34:01 2 18.38 0.00 1.44 11.01 0.07 69.10 00:34:01 3 25.64 0.00 1.88 9.00 0.08 63.40 00:35:01 all 41.70 0.00 1.87 3.24 0.07 53.12 00:35:01 0 47.73 0.00 1.24 1.06 0.08 49.89 00:35:01 1 37.02 0.00 2.07 0.74 0.08 60.08 00:35:01 2 37.07 0.00 2.40 3.17 0.07 57.29 00:35:01 3 44.99 0.00 1.73 7.98 0.05 45.25 00:36:01 all 36.49 0.00 1.56 0.55 0.07 61.34 00:36:01 0 37.11 0.00 1.82 0.07 0.05 60.95 00:36:01 1 40.93 0.00 1.69 0.17 0.07 57.15 00:36:01 2 35.12 0.00 1.69 0.32 0.07 62.81 00:36:01 3 32.82 0.00 1.04 1.64 0.07 64.44 00:37:01 all 35.34 0.00 1.30 0.05 0.07 63.24 00:37:01 0 33.86 0.00 1.30 0.00 0.08 64.75 00:37:01 1 36.46 0.00 0.72 0.02 0.07 62.74 00:37:01 2 45.84 0.00 1.59 0.18 0.07 52.33 00:37:01 3 25.16 0.00 1.62 0.02 0.08 73.12 00:38:01 all 47.26 0.00 1.34 0.07 0.08 51.26 00:38:01 0 48.65 0.00 1.49 0.07 0.07 49.73 00:38:01 1 57.28 0.00 1.02 0.00 0.07 41.64 00:38:01 2 31.70 0.00 1.55 0.18 0.08 66.49 00:38:01 3 51.51 0.00 1.30 0.00 0.07 47.12 00:39:01 all 27.63 0.00 0.91 0.59 0.05 70.81 00:39:01 0 21.48 0.00 0.62 0.12 0.03 77.76 00:39:01 1 18.85 0.00 0.73 0.25 0.05 80.11 00:39:01 2 30.03 0.00 1.27 1.84 0.07 66.79 00:39:01 3 40.13 0.00 1.04 0.17 0.08 58.58 Average: all 35.17 0.00 1.44 1.67 0.07 61.65 Average: 0 36.29 0.00 1.38 0.49 0.06 61.79 Average: 1 34.67 0.00 1.28 0.29 0.06 63.70 Average: 2 33.02 0.00 1.65 2.78 0.07 62.47 Average: 3 36.71 0.00 1.43 3.13 0.07 58.66