---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18580 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: 2800.000 BogoMIPS: 5600.00 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 580 12654 0 2805 15130 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:77:d6:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe77:d6f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18580) 06/05/25 _x86_64_ (4 CPU) 07:22:44 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 326.21 34.84 291.37 1895.42 13384.84 07:25:01 330.74 15.34 315.39 530.22 17368.61 07:26:01 105.30 14.83 90.47 983.70 14623.30 07:27:01 58.64 1.28 57.36 28.93 13375.64 07:28:01 30.71 1.80 28.91 88.39 5848.76 Average: 170.33 13.62 156.71 705.33 12920.38 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13914336 15587824 2510632 15.29 68388 1801236 715680 4.10 637992 1649808 223308 07:25:01 13265704 15097432 3159264 19.23 81592 1938976 1181656 6.76 1157076 1761720 19140 07:26:01 11945284 14155256 4479684 27.27 94436 2289028 2195512 12.56 2211976 1993748 58356 07:27:01 10647556 13106508 5777412 35.17 99128 2524208 2858320 16.36 3456228 2031900 28624 07:28:01 12991116 15521948 3433852 20.91 101992 2591680 793852 4.54 1103436 2046048 70852 Average: 12552799 14693794 3872169 23.57 89107 2229026 1549004 8.86 1713342 1896645 80056 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 07:24:01 ens3 206.55 145.78 1333.45 38.16 0.00 0.00 0.00 0.00 07:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:25:01 ens3 245.43 222.76 1863.24 43.65 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:26:01 ens3 342.96 291.53 3052.17 48.30 0.00 0.00 0.00 0.00 07:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:27:01 ens3 565.01 466.21 3313.76 155.34 0.00 0.00 0.00 0.00 07:28:01 lo 34.73 34.73 3.12 3.12 0.00 0.00 0.00 0.00 07:28:01 ens3 263.49 271.34 291.07 630.26 0.00 0.00 0.00 0.00 Average: lo 7.47 7.47 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 324.69 279.52 1970.73 183.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18580) 06/05/25 _x86_64_ (4 CPU) 07:22:44 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 21.00 0.00 1.77 2.97 0.05 74.21 07:24:01 0 36.56 0.00 3.22 5.24 0.07 54.91 07:24:01 1 14.11 0.00 1.09 1.06 0.05 83.69 07:24:01 2 23.15 0.00 1.74 3.99 0.05 71.07 07:24:01 3 10.34 0.00 1.00 1.60 0.05 87.01 07:25:01 all 15.48 0.00 1.31 1.43 0.05 81.74 07:25:01 0 14.18 0.00 1.40 0.12 0.07 84.23 07:25:01 1 16.28 0.00 0.99 0.29 0.05 82.39 07:25:01 2 14.22 0.00 0.88 0.13 0.03 84.73 07:25:01 3 17.22 0.00 1.98 5.17 0.05 75.58 07:26:01 all 60.99 0.00 2.12 0.37 0.09 36.42 07:26:01 0 67.56 0.00 2.26 0.28 0.08 29.81 07:26:01 1 56.51 0.00 2.34 0.39 0.08 40.67 07:26:01 2 67.16 0.00 1.57 0.15 0.08 31.03 07:26:01 3 52.75 0.00 2.32 0.68 0.10 44.14 07:27:01 all 52.46 0.00 1.93 0.31 0.08 45.23 07:27:01 0 47.63 0.00 1.81 0.17 0.07 50.33 07:27:01 1 59.57 0.00 1.74 0.52 0.08 38.09 07:27:01 2 58.28 0.00 2.16 0.03 0.08 39.44 07:27:01 3 44.36 0.00 1.97 0.50 0.08 53.08 07:28:01 all 46.73 0.00 2.60 0.28 0.08 50.31 07:28:01 0 39.20 0.00 1.98 0.02 0.08 58.71 07:28:01 1 42.78 0.00 2.32 0.42 0.10 54.38 07:28:01 2 44.88 0.00 2.70 0.05 0.07 52.30 07:28:01 3 59.99 0.00 3.39 0.62 0.08 35.92 Average: all 39.31 0.00 1.94 1.07 0.07 57.60 Average: 0 41.02 0.00 2.13 1.17 0.07 55.61 Average: 1 37.80 0.00 1.70 0.54 0.07 59.89 Average: 2 41.51 0.00 1.81 0.87 0.06 55.75 Average: 3 36.93 0.00 2.13 1.71 0.07 59.15