---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10519 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 8.6G 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 546 13044 0 2448 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:2b:e8:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe2b:e8c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10519) 01/08/24 _x86_64_ (4 CPU) 14:41:22 LINUX RESTART (4 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 115.98 23.78 92.20 1238.57 24870.36 14:44:01 105.88 11.58 94.30 621.50 24990.63 14:45:01 20.75 1.10 19.65 22.80 15945.61 14:46:01 59.29 2.03 57.26 85.32 23746.98 Average: 75.31 9.56 65.74 488.92 22378.01 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13920520 15632156 2504448 15.25 71156 1834848 720060 4.12 615708 1664772 154568 14:44:01 12475872 14410252 3949096 24.04 81072 2037784 2021804 11.57 1885140 1814616 38856 14:45:01 12720384 14659860 3704584 22.55 81480 2042660 1597720 9.14 1657968 1799760 2732 14:46:01 13389136 15570340 3035832 18.48 89280 2272852 751456 4.30 849784 1932844 29812 Average: 13126478 15068152 3298490 20.08 80747 2047036 1272760 7.28 1252150 1802998 56492 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 92.44 60.38 1258.81 14.02 0.00 0.00 0.00 0.00 14:43:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 14:44:01 ens3 354.79 317.93 2387.07 92.96 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:45:01 ens3 279.77 207.92 90.46 86.15 0.00 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 ens3 197.57 175.50 499.80 846.57 0.00 0.00 0.00 0.00 14:46:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 231.72 190.98 1058.20 260.95 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10519) 01/08/24 _x86_64_ (4 CPU) 14:41:22 LINUX RESTART (4 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 17.66 0.00 1.49 3.64 0.05 77.16 14:43:01 0 19.97 0.00 1.65 0.83 0.05 77.49 14:43:01 1 11.16 0.00 0.76 5.21 0.03 82.83 14:43:01 2 2.99 0.00 0.73 6.50 0.07 89.71 14:43:01 3 36.47 0.00 2.82 1.97 0.07 58.67 14:44:01 all 37.44 0.00 1.50 2.51 0.10 58.45 14:44:01 0 35.34 0.00 1.44 4.96 0.10 58.16 14:44:01 1 45.09 0.00 1.71 1.37 0.12 51.72 14:44:01 2 37.78 0.00 0.99 1.29 0.07 59.88 14:44:01 3 31.56 0.00 1.86 2.43 0.10 64.06 14:45:01 all 60.92 0.00 1.90 0.87 0.10 36.22 14:45:01 0 55.24 0.00 1.47 2.07 0.10 41.13 14:45:01 1 60.14 0.00 2.16 0.89 0.08 36.73 14:45:01 2 63.04 0.00 2.21 0.40 0.10 34.25 14:45:01 3 65.24 0.00 1.82 0.13 0.10 32.70 14:46:01 all 23.73 0.00 1.56 2.27 0.05 72.38 14:46:01 0 31.21 0.00 1.54 5.31 0.05 61.90 14:46:01 1 38.58 0.00 1.71 0.89 0.05 58.78 14:46:01 2 18.96 0.00 1.93 0.27 0.03 78.81 14:46:01 3 6.10 0.00 1.01 2.64 0.07 90.18 Average: all 35.01 0.00 1.61 2.32 0.07 60.98 Average: 0 35.53 0.00 1.52 3.30 0.08 59.57 Average: 1 38.84 0.00 1.59 2.08 0.07 57.42 Average: 2 30.81 0.00 1.47 2.09 0.07 65.56 Average: 3 34.87 0.00 1.87 1.79 0.08 61.38