---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2519 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 8.4G 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 540 13264 0 2235 15186 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:30:9c:4b brd ff:ff:ff:ff:ff:ff inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe30:9c4b/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-2519) 11/21/23 _x86_64_ (4 CPU) 14:24:05 LINUX RESTART (4 CPU) 14:25:02 tps rtps wtps bread/s bwrtn/s 14:26:01 32.82 3.75 29.08 41.76 11052.09 14:27:01 67.47 13.36 54.11 974.77 15568.74 14:28:01 122.33 11.68 110.65 289.82 25120.21 14:29:01 36.57 7.61 28.96 459.05 12522.36 Average: 64.93 9.12 55.81 443.02 16086.68 14:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:26:01 14295788 15620200 2129180 12.96 40520 1498440 776480 4.44 588792 1357576 8656 14:27:01 13990248 15569000 2434720 14.82 60944 1720324 806328 4.61 669552 1556880 169264 14:28:01 13162344 14956440 3262624 19.86 73528 1911748 1405168 8.04 1309188 1721956 6080 14:29:01 13602060 15562976 2822908 17.19 78788 2070024 784496 4.49 778888 1807264 149356 Average: 13762610 15427154 2662358 16.21 63445 1800134 943118 5.40 836605 1610919 83339 14:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:26:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 14:26:01 ens3 10.24 7.51 53.79 2.42 0.00 0.00 0.00 0.00 14:27:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 14:27:01 ens3 47.33 32.78 815.02 5.94 0.00 0.00 0.00 0.00 14:28:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:28:01 ens3 215.93 172.44 1666.01 50.93 0.00 0.00 0.00 0.00 14:29:01 lo 2.28 2.28 1.54 1.54 0.00 0.00 0.00 0.00 14:29:01 ens3 332.21 237.45 564.73 541.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 152.02 112.99 777.90 150.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2519) 11/21/23 _x86_64_ (4 CPU) 14:24:05 LINUX RESTART (4 CPU) 14:25:02 CPU %user %nice %system %iowait %steal %idle 14:26:01 all 3.42 0.00 0.22 23.39 0.02 72.95 14:26:01 0 2.48 0.00 0.15 2.97 0.00 94.40 14:26:01 1 5.70 0.00 0.43 54.81 0.03 39.03 14:26:01 2 3.04 0.00 0.17 0.55 0.02 96.23 14:26:01 3 2.47 0.00 0.12 35.22 0.03 62.16 14:27:01 all 13.75 0.00 1.03 10.69 0.05 74.48 14:27:01 0 4.93 0.00 0.47 1.09 0.03 93.49 14:27:01 1 22.21 0.00 1.74 34.61 0.05 41.39 14:27:01 2 12.68 0.00 0.89 3.02 0.05 83.37 14:27:01 3 15.21 0.00 1.02 4.16 0.05 79.57 14:28:01 all 26.92 0.00 1.29 6.51 0.08 65.19 14:28:01 0 16.99 0.00 1.13 13.69 0.07 68.12 14:28:01 1 39.08 0.00 1.83 8.28 0.10 50.71 14:28:01 2 21.13 0.00 1.05 3.88 0.08 73.85 14:28:01 3 30.52 0.00 1.16 0.22 0.08 68.02 14:29:01 all 24.85 0.00 1.43 5.98 0.07 67.66 14:29:01 0 26.31 0.00 1.34 18.72 0.07 53.56 14:29:01 1 32.03 0.00 1.86 1.32 0.10 64.69 14:29:01 2 20.46 0.00 1.21 3.43 0.07 74.82 14:29:01 3 20.57 0.00 1.32 0.31 0.05 77.76 Average: all 17.26 0.00 0.99 11.61 0.06 70.07 Average: 0 12.69 0.00 0.77 9.12 0.04 77.38 Average: 1 24.79 0.00 1.47 24.70 0.07 48.96 Average: 2 14.37 0.00 0.83 2.73 0.05 82.01 Average: 3 17.22 0.00 0.90 9.93 0.05 71.89