---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5460 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: 2800.000 BogoMIPS: 5600.00 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 8.6G 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 552 13078 0 2408 15169 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:42:0b:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe42:b76/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5460) 02/15/24 _x86_64_ (4 CPU) 03:38:22 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 111.25 13.43 97.82 978.10 22875.92 03:41:01 107.20 21.01 86.19 839.06 22041.13 03:42:01 21.98 1.77 20.21 48.79 13762.64 03:43:01 54.12 2.02 52.11 83.99 21595.07 Average: 73.64 9.56 64.08 487.49 20068.69 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 14004780 15651780 2420188 14.73 69664 1773692 707300 4.05 590148 1611412 112864 03:41:01 12843536 14729732 3581432 21.80 80944 1991768 1572624 9.00 1566324 1773784 45720 03:42:01 12538648 14438988 3886320 23.66 81744 2004132 1999232 11.44 1882804 1759884 2076 03:43:01 13384572 15525084 3040396 18.51 88848 2233736 792848 4.54 891972 1899932 32688 Average: 13192884 15086396 3232084 19.68 80300 2000832 1268001 7.26 1232812 1761253 48337 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 ens3 55.46 38.59 923.64 7.44 0.00 0.00 0.00 0.00 03:40:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 03:41:01 ens3 356.29 321.13 2559.28 99.82 0.00 0.00 0.00 0.00 03:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:42:01 ens3 352.12 264.51 129.70 89.38 0.00 0.00 0.00 0.00 03:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 ens3 153.16 140.79 489.62 833.65 0.00 0.00 0.00 0.00 03:43:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 229.26 191.26 1025.56 257.57 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5460) 02/15/24 _x86_64_ (4 CPU) 03:38:22 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 20.66 0.00 1.60 3.84 0.05 73.84 03:40:01 0 16.39 0.00 1.74 6.59 0.07 75.22 03:40:01 1 38.53 0.00 2.45 1.42 0.07 57.53 03:40:01 2 7.03 0.00 0.64 4.61 0.05 87.68 03:40:01 3 20.94 0.00 1.61 2.71 0.05 74.69 03:41:01 all 31.08 0.00 1.46 2.59 0.08 64.78 03:41:01 0 28.44 0.00 1.83 2.54 0.08 67.11 03:41:01 1 45.55 0.00 1.59 0.67 0.10 52.08 03:41:01 2 23.08 0.00 1.27 5.74 0.08 69.83 03:41:01 3 27.23 0.00 1.17 1.39 0.07 70.14 03:42:01 all 62.37 0.00 2.08 0.65 0.09 34.81 03:42:01 0 63.54 0.00 2.16 0.02 0.08 34.21 03:42:01 1 58.03 0.00 2.08 0.18 0.08 39.63 03:42:01 2 63.23 0.00 1.86 2.23 0.08 32.60 03:42:01 3 64.66 0.00 2.25 0.18 0.10 32.81 03:43:01 all 27.02 0.00 1.68 1.68 0.06 69.56 03:43:01 0 24.95 0.00 2.06 0.38 0.07 72.54 03:43:01 1 29.15 0.00 1.38 0.38 0.05 69.03 03:43:01 2 22.55 0.00 1.50 5.73 0.05 70.17 03:43:01 3 31.46 0.00 1.74 0.27 0.07 66.47 Average: all 35.26 0.00 1.71 2.19 0.07 60.77 Average: 0 33.33 0.00 1.95 2.38 0.08 62.27 Average: 1 42.80 0.00 1.88 0.66 0.08 54.59 Average: 2 28.87 0.00 1.31 4.58 0.07 65.18 Average: 3 36.07 0.00 1.69 1.14 0.07 61.03