---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4097 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 828 12676 0 2535 14890 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:38:07:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe38:7c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4097) 11/25/23 _x86_64_ (4 CPU) 02:30:18 LINUX RESTART (4 CPU) 02:31:02 tps rtps wtps bread/s bwrtn/s 02:32:01 114.39 18.49 95.90 1120.49 28586.34 02:33:01 108.63 12.18 96.45 513.21 28164.98 02:34:02 27.09 2.27 24.83 60.38 23017.39 02:35:01 39.37 0.81 38.56 86.92 12030.10 Average: 72.33 8.43 63.91 443.92 22972.80 02:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:32:01 13848956 15619336 2576012 15.68 70968 1892440 711044 4.07 631572 1718496 165948 02:33:01 12609144 14549076 3815824 23.23 77280 2048124 1857372 10.63 1743392 1827100 22832 02:34:02 13045072 15317844 3379896 20.58 79772 2372540 916764 5.25 1098192 2027880 198864 02:35:01 12934648 15214160 3490320 21.25 84832 2372988 1023164 5.86 1295652 1937028 60892 Average: 13109455 15175104 3315513 20.19 78213 2171523 1127086 6.45 1192202 1877626 112134 02:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:32:01 ens3 83.63 61.33 1219.80 28.42 0.00 0.00 0.00 0.00 02:32:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 02:33:01 ens3 621.56 414.33 2042.68 126.24 0.00 0.00 0.00 0.00 02:33:01 lo 0.63 0.63 0.04 0.04 0.00 0.00 0.00 0.00 02:34:02 ens3 452.87 248.90 554.72 89.32 0.00 0.00 0.00 0.00 02:34:02 lo 0.57 0.57 0.03 0.03 0.00 0.00 0.00 0.00 02:35:01 ens3 68.93 52.92 77.59 86.83 0.00 0.00 0.00 0.00 02:35:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 308.72 195.55 976.54 82.92 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4097) 11/25/23 _x86_64_ (4 CPU) 02:30:18 LINUX RESTART (4 CPU) 02:31:02 CPU %user %nice %system %iowait %steal %idle 02:32:01 all 19.95 0.00 1.56 6.27 0.06 72.17 02:32:01 0 39.34 0.00 2.53 4.14 0.07 53.92 02:32:01 1 7.46 0.00 0.77 0.72 0.05 91.00 02:32:01 2 30.37 0.00 1.94 1.80 0.05 65.84 02:32:01 3 2.53 0.00 0.97 18.45 0.05 78.00 02:33:01 all 49.94 0.00 2.50 2.83 0.12 44.62 02:33:01 0 48.38 0.00 2.26 1.86 0.12 47.38 02:33:01 1 45.05 0.00 2.33 0.44 0.13 52.05 02:33:01 2 47.45 0.00 2.77 4.43 0.10 45.25 02:33:01 3 58.87 0.00 2.63 4.58 0.12 33.80 02:34:02 all 57.68 0.00 2.12 1.17 0.13 38.90 02:34:02 0 53.34 0.00 2.14 0.57 0.12 43.84 02:34:02 1 63.73 0.00 2.70 3.69 0.13 29.75 02:34:02 2 55.97 0.00 1.44 0.03 0.12 42.44 02:34:02 3 57.68 0.00 2.26 0.40 0.12 39.53 02:35:01 all 20.80 0.00 0.94 1.08 0.04 77.14 02:35:01 0 19.24 0.00 1.00 0.29 0.03 79.44 02:35:01 1 6.57 0.00 0.69 1.37 0.03 91.33 02:35:01 2 23.99 0.00 0.63 0.37 0.05 74.96 02:35:01 3 33.47 0.00 1.39 2.31 0.07 62.76 Average: all 37.20 0.00 1.78 2.83 0.09 58.11 Average: 0 40.15 0.00 1.98 1.71 0.08 56.07 Average: 1 30.84 0.00 1.63 1.56 0.09 65.88 Average: 2 39.51 0.00 1.70 1.66 0.08 57.05 Average: 3 38.28 0.00 1.82 6.41 0.09 53.41