---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2752 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 8.7G 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 535 12925 0 2578 15174 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:9b:2e:01 brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe9b:2e01/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2752) 02/05/24 _x86_64_ (4 CPU) 11:01:08 LINUX RESTART (4 CPU) 11:02:02 tps rtps wtps bread/s bwrtn/s 11:03:01 112.15 14.91 97.24 1018.54 35113.78 11:04:01 145.39 20.30 125.10 837.86 32975.44 11:05:01 75.12 1.33 73.79 52.66 7481.55 11:06:01 64.12 2.48 61.64 178.24 7026.83 Average: 99.14 9.73 89.41 519.75 20588.89 11:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:03:01 13906368 15588976 2518600 15.33 70452 1806052 748328 4.28 651736 1638920 147756 11:04:01 13519020 15507676 2905948 17.69 87260 2075576 893480 5.11 797436 1840232 115256 11:05:01 13294372 15525876 3130596 19.06 99836 2279016 868464 4.97 805508 2023852 148072 11:06:01 13295780 15591004 3129188 19.05 105464 2330872 750784 4.30 763248 2057980 74612 Average: 13503885 15553383 2921083 17.78 90753 2122879 815264 4.67 754482 1890246 121424 11:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:03:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 11:03:01 ens3 58.96 39.84 910.10 7.40 0.00 0.00 0.00 0.00 11:04:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 11:04:01 ens3 82.32 74.97 222.18 20.21 0.00 0.00 0.00 0.00 11:05:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 11:05:01 ens3 6.92 5.83 8.36 2.65 0.00 0.00 0.00 0.00 11:06:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 11:06:01 ens3 61.66 46.98 104.93 15.62 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 52.43 41.91 308.89 11.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2752) 02/05/24 _x86_64_ (4 CPU) 11:01:08 LINUX RESTART (4 CPU) 11:02:02 CPU %user %nice %system %iowait %steal %idle 11:03:01 all 20.82 0.00 1.65 5.76 0.06 71.71 11:03:01 0 2.19 0.00 0.48 13.89 0.02 83.43 11:03:01 1 9.44 0.00 1.24 5.53 0.05 83.74 11:03:01 2 30.17 0.00 2.33 1.95 0.07 65.48 11:03:01 3 41.52 0.00 2.55 1.63 0.07 54.24 11:04:01 all 22.90 0.00 1.81 4.38 0.09 70.82 11:04:01 0 6.97 0.00 1.33 11.10 0.07 80.53 11:04:01 1 33.40 0.00 1.70 0.88 0.08 63.93 11:04:01 2 17.82 0.00 2.02 4.65 0.08 75.43 11:04:01 3 33.43 0.00 2.22 0.87 0.10 63.38 11:05:01 all 23.67 0.00 0.91 1.12 0.07 74.23 11:05:01 0 4.81 0.00 0.52 1.94 0.08 92.64 11:05:01 1 36.16 0.00 1.39 0.33 0.07 62.05 11:05:01 2 24.17 0.00 0.85 2.02 0.05 72.91 11:05:01 3 29.48 0.00 0.83 0.20 0.08 69.40 11:06:01 all 20.32 0.00 2.71 0.99 0.06 75.92 11:06:01 0 12.12 0.00 2.08 0.57 0.05 85.18 11:06:01 1 15.73 0.00 2.41 2.67 0.07 79.13 11:06:01 2 27.19 0.00 3.75 0.40 0.08 68.58 11:06:01 3 26.19 0.00 2.56 0.33 0.07 70.85 Average: all 21.93 0.00 1.77 3.05 0.07 73.18 Average: 0 6.54 0.00 1.10 6.86 0.05 85.44 Average: 1 23.74 0.00 1.68 2.35 0.07 72.17 Average: 2 24.82 0.00 2.24 2.25 0.07 70.62 Average: 3 32.62 0.00 2.04 0.76 0.08 64.51