---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24846 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 8.9G 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 1512 11789 0 2738 14204 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:05:5b:00 brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe05:5b00/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24846) 04/20/24 _x86_64_ (4 CPU) 22:42:22 LINUX RESTART (4 CPU) 22:43:02 tps rtps wtps bread/s bwrtn/s 22:44:01 134.64 23.98 110.66 1213.49 38916.79 22:45:01 95.87 5.12 90.75 366.21 16943.31 22:46:01 23.76 4.67 19.10 138.38 1833.43 22:47:01 25.47 0.22 25.26 9.73 16218.86 Average: 69.66 8.43 61.23 428.66 18392.50 22:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:44:01 13845984 15496524 2578984 15.70 68600 1778056 1163584 6.66 756144 1599960 103452 22:45:01 11975912 14036152 4449056 27.09 78136 2166116 2266476 12.97 2251756 1945868 6152 22:46:01 12907132 15369504 3517836 21.42 80344 2558992 868540 4.97 973376 2283160 350392 22:47:01 12042904 14506116 4382064 26.68 81088 2558720 1738820 9.95 2324196 1794348 1652 Average: 12692983 14852074 3731985 22.72 77042 2265471 1509355 8.64 1576368 1905834 115412 22:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:44:01 ens3 76.72 51.86 974.94 12.30 0.00 0.00 0.00 0.00 22:44:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 22:45:01 ens3 642.68 444.01 5931.72 97.73 0.00 0.00 0.00 0.00 22:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:46:01 ens3 450.59 263.97 820.84 99.43 0.00 0.00 0.00 0.00 22:46:01 lo 18.50 18.50 1.42 1.42 0.00 0.00 0.00 0.00 22:47:01 ens3 131.94 88.07 34.92 331.36 0.00 0.00 0.00 0.00 22:47:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 326.51 212.64 1944.56 135.73 0.00 0.00 0.00 0.00 Average: lo 5.10 5.10 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24846) 04/20/24 _x86_64_ (4 CPU) 22:42:22 LINUX RESTART (4 CPU) 22:43:02 CPU %user %nice %system %iowait %steal %idle 22:44:01 all 20.93 0.00 1.53 3.56 0.06 73.92 22:44:01 0 21.95 0.00 1.85 6.63 0.07 69.50 22:44:01 1 7.37 0.00 0.57 5.53 0.10 86.43 22:44:01 2 35.87 0.00 1.89 0.56 0.05 61.64 22:44:01 3 18.72 0.00 1.80 1.49 0.03 77.95 22:45:01 all 50.97 0.00 1.89 0.53 0.09 46.52 22:45:01 0 47.60 0.00 2.19 0.40 0.08 49.72 22:45:01 1 48.55 0.00 1.46 0.32 0.08 49.58 22:45:01 2 53.06 0.00 1.95 0.22 0.10 44.66 22:45:01 3 54.68 0.00 1.99 1.17 0.08 42.08 22:46:01 all 30.10 0.00 1.18 0.09 0.07 68.56 22:46:01 0 27.33 0.00 1.18 0.15 0.07 71.27 22:46:01 1 34.22 0.00 1.17 0.03 0.07 64.51 22:46:01 2 27.22 0.00 1.17 0.05 0.07 71.50 22:46:01 3 31.65 0.00 1.19 0.12 0.07 66.98 22:47:01 all 23.82 0.00 0.82 0.93 0.05 74.39 22:47:01 0 22.07 0.00 1.09 3.04 0.03 73.77 22:47:01 1 31.22 0.00 0.92 0.52 0.05 67.30 22:47:01 2 18.08 0.00 0.47 0.05 0.03 81.37 22:47:01 3 23.92 0.00 0.82 0.10 0.05 75.11 Average: all 31.49 0.00 1.35 1.27 0.07 65.82 Average: 0 29.77 0.00 1.58 2.54 0.06 66.05 Average: 1 30.38 0.00 1.03 1.59 0.08 66.92 Average: 2 33.55 0.00 1.37 0.22 0.06 64.81 Average: 3 32.29 0.00 1.45 0.72 0.06 65.49