---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4098 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 8.5G 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 557 13175 0 2306 15167 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9f:7f:fa brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe9f:7ffa/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-4098) 11/25/23 _x86_64_ (4 CPU) 02:30:57 LINUX RESTART (4 CPU) 02:31:01 tps rtps wtps bread/s bwrtn/s 02:32:02 91.08 57.11 33.98 3916.95 44073.85 02:33:01 8.71 2.75 5.97 108.05 7575.67 02:34:01 56.02 19.81 36.21 710.95 10520.51 02:35:01 66.99 13.23 53.77 972.61 14415.59 02:36:01 115.33 16.50 98.83 625.20 19494.00 02:37:01 48.73 7.07 41.66 1087.29 15962.27 Average: 64.63 19.46 45.18 1239.99 18704.42 02:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:32:02 14478532 15707440 1946436 11.85 32056 1415740 691856 3.96 475104 1298680 140 02:33:01 14422596 15660236 2002372 12.19 32172 1424268 691856 3.96 523224 1305536 24 02:34:01 14196928 15559532 2228040 13.56 46388 1527256 803568 4.60 656196 1380904 27964 02:35:01 13960588 15549332 2464380 15.00 62220 1727604 793364 4.54 688200 1562252 106952 02:36:01 13269860 15076764 3155108 19.21 74576 1922156 1502996 8.60 1192356 1726332 9656 02:37:01 13504280 15543668 2920688 17.78 80780 2144572 772440 4.42 784632 1894024 31252 Average: 13972131 15516162 2452837 14.93 54699 1693599 876013 5.01 719952 1527955 29331 02:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:32:02 ens3 231.88 157.91 578.51 33.86 0.00 0.00 0.00 0.00 02:32:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 02:33:01 ens3 64.58 33.93 109.37 11.94 0.00 0.00 0.00 0.00 02:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 ens3 72.15 59.44 312.59 13.75 0.00 0.00 0.00 0.00 02:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:35:01 ens3 42.80 28.49 747.22 4.10 0.00 0.00 0.00 0.00 02:35:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 02:36:01 ens3 425.40 335.78 1592.73 140.26 0.00 0.00 0.00 0.00 02:36:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 02:37:01 ens3 412.61 328.83 393.21 141.70 0.00 0.00 0.00 0.00 02:37:01 lo 5.93 5.93 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 208.63 157.73 623.68 57.72 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4098) 11/25/23 _x86_64_ (4 CPU) 02:30:57 LINUX RESTART (4 CPU) 02:31:01 CPU %user %nice %system %iowait %steal %idle 02:32:02 all 4.98 0.00 1.19 15.06 0.03 78.74 02:32:02 0 4.55 0.00 1.00 27.00 0.03 67.41 02:32:02 1 4.98 0.00 2.45 25.09 0.03 67.44 02:32:02 2 5.52 0.00 0.62 4.48 0.02 89.36 02:32:02 3 4.84 0.00 0.70 3.67 0.03 90.75 02:33:01 all 1.20 0.00 0.08 2.92 0.03 95.77 02:33:01 0 0.99 0.00 0.05 11.50 0.03 87.43 02:33:01 1 1.80 0.00 0.12 0.00 0.03 98.05 02:33:01 2 0.97 0.00 0.07 0.10 0.08 98.78 02:33:01 3 1.05 0.00 0.03 0.08 0.02 98.81 02:34:01 all 12.06 0.00 0.71 12.59 0.09 74.54 02:34:01 0 14.28 0.00 0.84 44.07 0.17 40.66 02:34:01 1 14.12 0.00 0.77 2.27 0.07 82.77 02:34:01 2 3.87 0.00 0.40 1.29 0.07 94.37 02:34:01 3 15.99 0.00 0.85 2.81 0.05 80.30 02:35:01 all 10.47 0.00 0.89 14.28 0.06 74.30 02:35:01 0 10.72 0.00 1.54 48.74 0.08 38.93 02:35:01 1 4.77 0.00 0.55 0.63 0.07 93.98 02:35:01 2 15.17 0.00 0.85 6.22 0.07 77.69 02:35:01 3 11.21 0.00 0.62 1.55 0.03 86.59 02:36:01 all 30.08 0.00 2.41 11.46 0.10 55.95 02:36:01 0 21.30 0.00 1.59 28.55 0.08 48.48 02:36:01 1 29.98 0.00 2.91 2.01 0.08 65.02 02:36:01 2 40.05 0.00 2.66 8.40 0.12 48.77 02:36:01 3 29.01 0.00 2.47 6.88 0.08 61.55 02:37:01 all 23.65 0.00 1.61 6.28 0.08 68.38 02:37:01 0 26.49 0.00 1.79 3.76 0.08 67.89 02:37:01 1 36.42 0.00 1.69 1.87 0.10 59.93 02:37:01 2 13.17 0.00 1.25 17.59 0.05 67.93 02:37:01 3 18.55 0.00 1.72 1.92 0.08 77.74 Average: all 13.78 0.00 1.15 10.45 0.06 74.55 Average: 0 13.10 0.00 1.14 27.32 0.08 58.36 Average: 1 15.38 0.00 1.42 5.31 0.06 77.83 Average: 2 13.15 0.00 0.98 6.37 0.07 79.44 Average: 3 13.49 0.00 1.07 2.83 0.05 82.57