---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4204 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 548 13083 0 2407 15173 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:66:21:cf brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe66:21cf/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-4204) 02/10/24 _x86_64_ (4 CPU) 03:38:24 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 113.03 13.28 99.75 973.44 27750.71 03:41:01 116.78 20.93 95.85 836.79 28487.65 03:42:01 23.63 1.78 21.85 49.73 19301.98 03:43:01 48.31 2.03 46.28 85.32 12486.72 Average: 75.44 9.51 65.93 486.32 22006.77 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13971432 15619688 2453528 14.94 69640 1774484 727992 4.17 614728 1612312 119424 03:41:01 13029308 14914260 3395652 20.67 80296 1991524 1437568 8.23 1374688 1774196 33620 03:42:01 12488424 14388548 3936536 23.97 81184 2004628 2106948 12.06 1925996 1760872 1964 03:43:01 13369268 15521320 3055692 18.60 87196 2246432 807780 4.62 889480 1910576 33820 Average: 13214608 15110954 3210352 19.55 79579 2004267 1270072 7.27 1201223 1764489 47207 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 20.13 20.13 2.18 2.18 0.00 0.00 0.00 0.00 03:40:01 ens3 102.50 89.79 928.70 12.15 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 03:41:01 ens3 334.81 293.52 2539.42 85.21 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 03:42:01 ens3 305.35 237.39 125.04 81.73 0.00 0.00 0.00 0.00 03:43:01 lo 21.13 21.13 2.22 2.22 0.00 0.00 0.00 0.00 03:43:01 ens3 248.24 224.46 520.22 850.09 0.00 0.00 0.00 0.00 Average: lo 10.43 10.43 1.11 1.11 0.00 0.00 0.00 0.00 Average: ens3 247.73 211.29 1028.35 257.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4204) 02/10/24 _x86_64_ (4 CPU) 03:38:24 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 19.64 0.00 1.43 4.73 0.06 74.14 03:40:01 0 44.36 0.00 2.53 3.08 0.08 49.95 03:40:01 1 20.29 0.00 1.72 3.16 0.08 74.74 03:40:01 2 1.04 0.00 0.47 11.92 0.05 86.53 03:40:01 3 12.92 0.00 0.97 0.75 0.03 85.32 03:41:01 all 31.55 0.00 1.42 2.90 0.08 64.05 03:41:01 0 32.14 0.00 1.25 0.73 0.08 65.79 03:41:01 1 33.76 0.00 1.74 5.81 0.07 58.63 03:41:01 2 30.85 0.00 1.14 3.95 0.08 63.98 03:41:01 3 29.43 0.00 1.59 1.14 0.08 67.76 03:42:01 all 62.99 0.00 2.07 0.99 0.08 33.86 03:42:01 0 62.99 0.00 2.20 2.25 0.08 32.47 03:42:01 1 59.52 0.00 2.15 1.58 0.10 36.65 03:42:01 2 66.26 0.00 1.56 0.07 0.08 32.03 03:42:01 3 63.21 0.00 2.36 0.03 0.08 34.31 03:43:01 all 26.17 0.00 1.64 1.12 0.06 71.01 03:43:01 0 38.75 0.00 2.49 1.87 0.07 56.83 03:43:01 1 14.64 0.00 1.19 2.41 0.03 81.73 03:43:01 2 13.13 0.00 0.70 0.00 0.07 86.10 03:43:01 3 38.10 0.00 2.19 0.22 0.05 59.44 Average: all 35.08 0.00 1.64 2.44 0.07 60.77 Average: 0 44.53 0.00 2.12 1.98 0.08 51.29 Average: 1 32.07 0.00 1.70 3.24 0.07 62.93 Average: 2 27.81 0.00 0.97 3.99 0.07 67.16 Average: 3 35.92 0.00 1.78 0.54 0.06 61.70