---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8478 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 546 13123 0 2369 15177 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:90:df:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe90:dfa2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8478) 02/24/24 _x86_64_ (4 CPU) 20:39:24 LINUX RESTART (4 CPU) 20:40:01 tps rtps wtps bread/s bwrtn/s 20:41:02 137.22 23.64 113.58 1194.40 28411.86 20:42:01 93.88 11.73 82.16 617.66 26328.83 20:43:01 41.53 7.43 34.09 1063.02 18315.35 Average: 90.86 14.28 76.58 960.28 24341.20 20:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:02 13617472 15336024 2807496 17.09 71760 1840908 1076804 6.16 918048 1660024 118952 20:42:01 12715704 14600024 3709264 22.58 76648 1995280 1754996 10.04 1702928 1764252 2596 20:43:01 13413904 15513912 3011064 18.33 81540 2203148 799564 4.58 902228 1863308 197152 Average: 13249027 15149987 3175941 19.34 76649 2013112 1210455 6.93 1174401 1762528 106233 20:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:02 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 20:41:02 ens3 151.80 112.88 1877.59 28.70 0.00 0.00 0.00 0.00 20:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:42:01 ens3 249.82 198.49 1593.83 50.97 0.00 0.00 0.00 0.00 20:43:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 20:43:01 ens3 312.43 231.61 274.36 71.68 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 237.95 180.89 1246.70 50.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8478) 02/24/24 _x86_64_ (4 CPU) 20:39:24 LINUX RESTART (4 CPU) 20:40:01 CPU %user %nice %system %iowait %steal %idle 20:41:02 all 24.90 0.00 1.75 4.04 0.06 69.24 20:41:02 0 39.00 0.00 2.26 0.99 0.07 57.68 20:41:02 1 35.63 0.00 2.33 2.50 0.08 59.46 20:41:02 2 14.05 0.00 1.38 4.73 0.05 79.79 20:41:02 3 10.93 0.00 1.02 7.97 0.03 80.05 20:42:01 all 59.07 0.00 1.71 1.86 0.08 37.28 20:42:01 0 72.91 0.00 1.89 0.44 0.09 24.67 20:42:01 1 52.07 0.00 1.67 4.66 0.09 41.51 20:42:01 2 55.18 0.00 1.63 0.66 0.07 42.46 20:42:01 3 56.11 0.00 1.66 1.67 0.09 40.47 20:43:01 all 42.88 0.00 1.93 1.36 0.08 53.75 20:43:01 0 47.09 0.00 1.49 0.07 0.07 51.29 20:43:01 1 32.93 0.00 2.19 0.99 0.07 63.82 20:43:01 2 46.34 0.00 2.09 0.32 0.12 51.13 20:43:01 3 45.19 0.00 1.94 4.04 0.08 48.75 Average: all 42.20 0.00 1.80 2.42 0.07 53.51 Average: 0 52.88 0.00 1.88 0.50 0.07 44.67 Average: 1 40.15 0.00 2.07 2.71 0.08 55.00 Average: 2 38.46 0.00 1.70 1.91 0.08 57.85 Average: 3 37.28 0.00 1.54 4.58 0.07 56.53