---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-272 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 9.3G 69G 13% / 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 560 12099 0 3379 15148 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:69:95:5e brd ff:ff:ff:ff:ff:ff inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe69:955e/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-272) 11/29/23 _x86_64_ (4 CPU) 04:31:22 LINUX RESTART (4 CPU) 04:32:01 tps rtps wtps bread/s bwrtn/s 04:33:01 109.58 13.38 96.20 975.17 28890.25 04:34:01 564.86 10.43 554.42 222.36 47117.48 04:35:01 311.51 0.00 311.51 0.00 33278.45 04:36:02 34.43 21.85 12.58 1574.94 4806.53 04:37:01 45.72 6.46 39.26 339.74 7071.61 Average: 213.78 10.44 203.34 623.39 24290.25 04:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 13817004 15537656 2607956 15.88 69112 1845672 823656 4.71 721064 1660928 190696 04:34:01 11844644 14697984 4580316 27.89 131808 2804204 1890068 10.82 1630032 2571528 491048 04:35:01 12035028 14895580 4389932 26.73 131932 2811492 1609288 9.21 1449468 2568544 372 04:36:02 12300736 15369700 4124224 25.11 132132 3014664 957208 5.48 1007108 2745780 85120 04:37:01 12389648 15511716 4035312 24.57 148656 3047440 759772 4.35 941028 2720228 30400 Average: 12477412 15202527 3947548 24.03 122728 2704694 1207998 6.91 1149740 2453402 159527 04:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 ens3 55.67 34.46 1058.10 6.31 0.00 0.00 0.00 0.00 04:33:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 04:34:01 ens3 492.97 306.25 3970.56 56.92 0.00 0.00 0.00 0.00 04:34:01 lo 4.00 4.00 0.74 0.74 0.00 0.00 0.00 0.00 04:35:01 ens3 46.56 30.81 12.29 14.08 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:02 ens3 187.79 125.53 2125.94 17.34 0.00 0.00 0.00 0.00 04:36:02 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:37:01 ens3 118.67 99.32 312.21 32.25 0.00 0.00 0.00 0.00 04:37:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 180.54 119.34 1499.78 25.36 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-272) 11/29/23 _x86_64_ (4 CPU) 04:31:22 LINUX RESTART (4 CPU) 04:32:01 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 19.23 0.00 1.36 5.77 0.08 73.57 04:33:01 0 7.90 0.00 0.50 1.08 0.08 90.44 04:33:01 1 30.23 0.00 1.94 1.95 0.08 65.79 04:33:01 2 12.83 0.00 1.14 7.07 0.07 78.89 04:33:01 3 25.99 0.00 1.84 12.98 0.07 59.12 04:34:01 all 28.42 0.00 4.69 8.82 0.11 57.95 04:34:01 0 24.25 0.00 5.24 10.93 0.12 59.47 04:34:01 1 29.18 0.00 3.78 1.78 0.13 65.13 04:34:01 2 32.42 0.00 4.61 12.96 0.10 49.91 04:34:01 3 27.79 0.00 5.15 9.68 0.12 57.26 04:35:01 all 26.85 0.00 1.09 6.54 0.08 65.44 04:35:01 0 22.70 0.00 0.72 8.50 0.07 68.01 04:35:01 1 21.24 0.00 0.87 0.00 0.05 77.84 04:35:01 2 20.64 0.00 1.31 10.95 0.08 67.01 04:35:01 3 42.98 0.00 1.47 6.73 0.08 48.73 04:36:02 all 40.25 0.00 1.47 0.65 0.11 57.52 04:36:02 0 30.40 0.00 1.00 0.17 0.08 68.34 04:36:02 1 35.80 0.00 1.23 0.34 0.13 62.50 04:36:02 2 35.28 0.00 1.81 1.88 0.10 60.93 04:36:02 3 59.55 0.00 1.81 0.23 0.15 38.26 04:37:01 all 21.63 0.00 1.56 1.53 0.06 75.23 04:37:01 0 7.68 0.00 0.83 3.41 0.05 88.03 04:37:01 1 14.74 0.00 1.49 0.19 0.05 83.53 04:37:01 2 32.60 0.00 1.29 0.53 0.07 65.51 04:37:01 3 31.59 0.00 2.64 1.99 0.05 63.74 Average: all 27.28 0.00 2.03 4.67 0.09 65.93 Average: 0 18.60 0.00 1.66 4.80 0.08 74.86 Average: 1 26.26 0.00 1.86 0.85 0.09 70.94 Average: 2 26.73 0.00 2.03 6.69 0.08 64.46 Average: 3 37.59 0.00 2.58 6.33 0.09 53.40