---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-335 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: 2799.996 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 676K 1.6G 1% /run /dev/vda1 78G 9.1G 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 1417 11572 0 3050 14292 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:79:60:9f brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe79:609f/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-335) 10/04/25 _x86_64_ (4 CPU) 18:33:31 LINUX RESTART (4 CPU) 18:34:02 tps rtps wtps bread/s bwrtn/s 18:35:01 159.89 32.71 127.18 1718.62 46289.10 18:36:01 92.95 15.60 77.35 933.18 10405.73 18:37:01 18.20 0.67 17.53 24.40 2051.33 18:38:01 32.23 0.58 31.64 20.13 7302.52 18:39:01 11.96 0.33 11.63 53.99 1213.26 18:40:01 32.36 3.05 29.31 87.32 22216.03 18:41:01 22.06 0.73 21.33 83.99 13324.45 Average: 52.55 7.61 44.95 414.28 14610.95 18:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13607740 15398660 2817220 17.15 73064 1909900 944380 5.40 834340 1747936 166792 18:36:01 11646968 13611948 4777992 29.09 78560 2072220 2596720 14.86 2703588 1824392 15576 18:37:01 11491340 13512456 4933620 30.04 80876 2123356 2647740 15.15 2812036 1864360 12260 18:38:01 10773872 13013656 5651088 34.41 87244 2328056 3126464 17.89 3333680 2044344 17244 18:39:01 10883040 13155224 5541920 33.74 89720 2355408 2905696 16.63 3195624 2068676 17280 18:40:01 11743048 14860708 4681912 28.50 91080 3178160 1356052 7.76 1836924 2547340 194020 18:41:01 11831016 14610264 4593944 27.97 92812 2848748 1617360 9.26 2181068 2124628 27032 Average: 11711003 14023274 4713957 28.70 84765 2402264 2170630 12.42 2413894 2031668 64315 18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 245.91 162.35 2354.06 27.31 0.00 0.00 0.00 0.00 18:35:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 18:36:01 ens3 742.96 434.29 2034.39 153.91 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:37:01 ens3 4677.65 2604.68 1652.17 1204.12 0.00 0.00 0.00 0.00 18:37:01 lo 8.40 8.40 0.81 0.81 0.00 0.00 0.00 0.00 18:38:01 ens3 825.68 558.27 2996.04 173.13 0.00 0.00 0.00 0.00 18:38:01 lo 5.37 5.37 5.21 5.21 0.00 0.00 0.00 0.00 18:39:01 ens3 371.35 227.41 102.33 97.76 0.00 0.00 0.00 0.00 18:39:01 lo 4.35 4.35 4.89 4.89 0.00 0.00 0.00 0.00 18:40:01 ens3 425.30 287.50 569.20 101.21 0.00 0.00 0.00 0.00 18:40:01 lo 2.98 2.98 0.29 0.29 0.00 0.00 0.00 0.00 18:41:01 ens3 161.62 95.30 47.81 319.47 0.00 0.00 0.00 0.00 18:41:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 1066.22 625.31 1391.42 297.32 0.00 0.00 0.00 0.00 Average: lo 3.27 3.27 1.63 1.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-335) 10/04/25 _x86_64_ (4 CPU) 18:33:31 LINUX RESTART (4 CPU) 18:34:02 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 22.59 0.00 1.50 2.74 0.06 73.11 18:35:01 0 38.48 0.00 2.19 2.96 0.07 56.30 18:35:01 1 13.72 0.00 0.88 0.61 0.03 84.75 18:35:01 2 27.72 0.00 1.80 1.32 0.07 69.08 18:35:01 3 10.38 0.00 1.11 6.10 0.05 82.36 18:36:01 all 72.88 0.00 2.28 0.33 0.13 24.38 18:36:01 0 71.04 0.00 2.31 0.13 0.12 26.39 18:36:01 1 76.63 0.00 2.71 0.42 0.12 20.12 18:36:01 2 63.80 0.00 2.42 0.60 0.12 33.06 18:36:01 3 80.06 0.00 1.70 0.15 0.12 17.98 18:37:01 all 64.56 0.00 7.07 0.04 0.12 28.21 18:37:01 0 77.91 0.00 8.98 0.00 0.13 12.98 18:37:01 1 54.36 0.00 7.04 0.00 0.12 38.48 18:37:01 2 62.57 0.00 6.60 0.03 0.12 30.68 18:37:01 3 63.37 0.00 5.70 0.12 0.12 30.69 18:38:01 all 71.79 0.00 2.83 0.15 0.15 25.08 18:38:01 0 75.29 0.00 2.66 0.02 0.15 21.88 18:38:01 1 71.86 0.00 2.69 0.02 0.17 25.26 18:38:01 2 73.83 0.00 2.79 0.28 0.13 22.97 18:38:01 3 66.15 0.00 3.19 0.32 0.17 30.17 18:39:01 all 58.14 0.00 2.08 0.03 0.13 39.63 18:39:01 0 57.46 0.00 2.10 0.00 0.12 40.32 18:39:01 1 62.22 0.00 2.04 0.02 0.13 35.60 18:39:01 2 53.15 0.00 1.96 0.00 0.12 44.78 18:39:01 3 59.72 0.00 2.24 0.08 0.13 37.82 18:40:01 all 56.95 0.00 2.00 0.12 0.11 40.83 18:40:01 0 55.67 0.00 1.02 0.00 0.10 43.21 18:40:01 1 78.87 0.00 4.35 0.22 0.13 16.43 18:40:01 2 47.23 0.00 1.30 0.02 0.10 51.35 18:40:01 3 45.99 0.00 1.32 0.23 0.10 52.35 18:41:01 all 24.11 0.00 0.89 0.20 0.05 74.75 18:41:01 0 22.03 0.00 0.95 0.02 0.05 76.95 18:41:01 1 16.02 0.00 0.50 0.42 0.05 83.01 18:41:01 2 36.11 0.00 1.14 0.10 0.08 62.58 18:41:01 3 22.26 0.00 0.95 0.28 0.07 76.44 Average: all 53.07 0.00 2.67 0.51 0.11 43.65 Average: 0 56.86 0.00 2.89 0.44 0.11 39.71 Average: 1 53.47 0.00 2.89 0.24 0.11 43.29 Average: 2 52.12 0.00 2.57 0.33 0.11 44.87 Average: 3 49.82 0.00 2.32 1.02 0.11 46.73