---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20084 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 553 13016 0 2469 15155 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:5f:c5:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe5f:c587/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20084) 04/02/24 _x86_64_ (4 CPU) 12:53:39 LINUX RESTART (4 CPU) 12:54:01 tps rtps wtps bread/s bwrtn/s 12:55:01 241.11 65.77 175.34 4023.28 25436.09 12:56:01 107.77 5.50 102.27 324.08 28827.33 12:57:01 49.09 0.20 48.89 10.40 22378.54 12:58:01 104.32 13.85 90.47 1047.92 19573.34 Average: 125.63 21.35 104.28 1352.74 24054.33 12:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:55:01 14068312 15515168 2356656 14.35 52616 1601192 873580 5.00 729956 1425440 70360 12:56:01 13669928 15500928 2755040 16.77 76568 1940300 908864 5.20 782172 1729544 147100 12:57:01 13657404 15542716 2767564 16.85 81256 1986608 793868 4.54 753480 1763092 44740 12:58:01 13375496 15509364 3049472 18.57 100908 2203984 793352 4.54 818176 1955992 43996 Average: 13692785 15517044 2732183 16.63 77837 1933021 842416 4.82 770946 1718517 76549 12:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:55:01 ens3 390.89 282.80 1622.27 74.72 0.00 0.00 0.00 0.00 12:55:01 lo 2.06 2.06 0.21 0.21 0.00 0.00 0.00 0.00 12:56:01 ens3 68.04 51.39 604.61 12.92 0.00 0.00 0.00 0.00 12:56:01 lo 12.20 12.20 1.36 1.36 0.00 0.00 0.00 0.00 12:57:01 ens3 73.80 68.31 87.72 12.99 0.00 0.00 0.00 0.00 12:57:01 lo 21.66 21.66 2.50 2.50 0.00 0.00 0.00 0.00 12:58:01 ens3 52.90 35.74 796.56 15.37 0.00 0.00 0.00 0.00 12:58:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 146.53 109.64 778.21 29.02 0.00 0.00 0.00 0.00 Average: lo 9.28 9.28 1.05 1.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20084) 04/02/24 _x86_64_ (4 CPU) 12:53:39 LINUX RESTART (4 CPU) 12:54:01 CPU %user %nice %system %iowait %steal %idle 12:55:01 all 18.61 0.00 2.26 9.99 0.08 69.06 12:55:01 0 22.31 0.00 2.50 6.69 0.07 68.43 12:55:01 1 15.21 0.00 2.26 6.17 0.08 76.27 12:55:01 2 26.17 0.00 2.22 3.81 0.07 67.74 12:55:01 3 10.79 0.00 2.03 23.22 0.10 63.85 12:56:01 all 15.09 0.00 1.46 5.99 0.08 77.38 12:56:01 0 15.89 0.00 1.39 2.96 0.07 79.69 12:56:01 1 3.41 0.00 0.89 7.46 0.10 88.13 12:56:01 2 34.36 0.00 2.74 2.03 0.10 60.77 12:56:01 3 6.67 0.00 0.87 11.47 0.07 80.92 12:57:01 all 9.66 0.00 0.82 5.88 0.06 83.57 12:57:01 0 8.84 0.00 0.53 1.07 0.05 89.51 12:57:01 1 18.11 0.00 1.38 6.47 0.08 73.95 12:57:01 2 3.18 0.00 0.67 15.43 0.05 80.67 12:57:01 3 8.55 0.00 0.72 0.59 0.05 90.09 12:58:01 all 19.74 0.00 1.52 5.03 0.06 73.65 12:58:01 0 19.10 0.00 1.77 9.47 0.07 69.59 12:58:01 1 31.78 0.00 1.40 1.14 0.07 65.62 12:58:01 2 3.51 0.00 0.79 8.50 0.03 87.17 12:58:01 3 24.56 0.00 2.11 1.04 0.07 72.23 Average: all 15.78 0.00 1.52 6.72 0.07 75.91 Average: 0 16.53 0.00 1.55 5.04 0.06 76.82 Average: 1 17.15 0.00 1.48 5.30 0.08 75.97 Average: 2 16.79 0.00 1.60 7.45 0.06 74.10 Average: 3 12.64 0.00 1.43 9.09 0.07 76.76