---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-76138 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 672K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / 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 11163 0 4323 15156 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:17:85:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:fe17:854f/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-76138) 11/15/23 _x86_64_ (4 CPU) 13:03:33 LINUX RESTART (4 CPU) 13:04:01 tps rtps wtps bread/s bwrtn/s 13:05:01 56.87 5.98 50.89 155.97 22190.97 13:06:01 67.78 13.23 54.56 972.45 24038.78 13:07:01 67.14 10.71 56.42 456.46 26004.73 13:08:01 118.36 25.43 92.93 1778.50 16792.53 13:09:01 38.58 9.83 28.75 384.87 5631.99 13:10:01 44.54 1.32 43.23 26.40 3857.22 13:11:01 51.91 1.07 50.84 175.17 40404.07 13:12:01 49.12 2.10 47.02 140.35 26624.46 Average: 61.79 8.71 53.08 511.28 20693.36 13:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 14210844 15568316 2214124 13.48 45716 1523620 796552 4.56 651944 1374384 25624 13:06:01 13968412 15595036 2456556 14.96 60756 1767500 761736 4.36 642456 1600648 162844 13:07:01 13837596 15609680 2587372 15.75 71344 1894512 710360 4.07 641436 1721300 136932 13:08:01 12972324 15035652 3452644 21.02 77576 2171200 1588756 9.09 1250404 1958332 8260 13:09:01 11482696 13717280 4942272 30.09 81276 2334040 2975452 17.03 2656036 2027264 5296 13:10:01 10774000 13186080 5650968 34.40 90108 2495032 2897120 16.58 3209216 2168568 73768 13:11:01 11110332 15151144 5314636 32.36 92976 4076172 1157344 6.62 1550568 3446848 687392 13:12:01 11442872 15523884 4982096 30.33 96884 4111204 773888 4.43 1222156 3442708 43976 Average: 12474884 14923384 3950084 24.05 77080 2546660 1457651 8.34 1478027 2217506 143012 13:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 ens3 22.88 18.88 219.34 4.15 0.00 0.00 0.00 0.00 13:05:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:06:01 ens3 40.58 29.45 679.46 5.38 0.00 0.00 0.00 0.00 13:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:07:01 ens3 41.26 31.51 477.73 22.81 0.00 0.00 0.00 0.00 13:07:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:08:01 ens3 328.75 276.64 3537.72 47.10 0.00 0.00 0.00 0.00 13:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:09:01 ens3 833.03 624.45 2489.16 219.66 0.00 0.00 0.00 0.00 13:09:01 lo 1.92 1.92 8.53 8.53 0.00 0.00 0.00 0.00 13:10:01 ens3 508.85 399.15 1413.43 128.08 0.00 0.00 0.00 0.00 13:10:01 lo 3.52 3.52 4.52 4.52 0.00 0.00 0.00 0.00 13:11:01 ens3 501.23 331.49 6322.41 60.32 0.00 0.00 0.00 0.00 13:11:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 13:12:01 ens3 541.19 394.92 382.07 159.45 0.00 0.00 0.00 0.00 13:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 352.21 263.30 1940.08 80.87 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 1.68 1.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-76138) 11/15/23 _x86_64_ (4 CPU) 13:03:33 LINUX RESTART (4 CPU) 13:04:01 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 8.93 0.00 0.50 16.68 0.04 73.84 13:05:01 0 8.55 0.00 0.54 1.07 0.02 89.82 13:05:01 1 0.68 0.00 0.15 1.04 0.07 98.06 13:05:01 2 11.86 0.00 0.65 63.53 0.05 23.91 13:05:01 3 14.68 0.00 0.67 1.24 0.03 83.38 13:06:01 all 9.40 0.00 0.84 16.26 0.04 73.46 13:06:01 0 0.99 0.00 0.22 16.73 0.03 82.04 13:06:01 1 1.87 0.00 0.40 0.97 0.03 96.73 13:06:01 2 24.22 0.00 2.01 44.82 0.07 28.88 13:06:01 3 10.60 0.00 0.72 2.58 0.03 86.07 13:07:01 all 8.72 0.00 0.67 18.99 0.03 71.59 13:07:01 0 7.10 0.00 0.45 5.68 0.03 86.74 13:07:01 1 11.04 0.00 1.34 53.76 0.07 33.79 13:07:01 2 9.52 0.00 0.40 15.89 0.02 74.17 13:07:01 3 7.23 0.00 0.48 0.88 0.02 91.39 13:08:01 all 19.41 0.00 1.33 8.64 0.08 70.54 13:08:01 0 20.35 0.00 1.14 14.06 0.08 64.36 13:08:01 1 18.69 0.00 1.11 5.81 0.07 74.32 13:08:01 2 19.90 0.00 1.78 7.12 0.08 71.12 13:08:01 3 18.69 0.00 1.31 7.56 0.07 72.38 13:09:01 all 59.84 0.00 2.56 1.99 0.11 35.49 13:09:01 0 61.74 0.00 2.56 3.73 0.12 31.85 13:09:01 1 58.72 0.00 2.64 1.70 0.10 36.84 13:09:01 2 59.04 0.00 2.99 1.17 0.14 36.66 13:09:01 3 59.92 0.00 2.01 1.34 0.10 36.62 13:10:01 all 43.94 0.00 1.81 1.18 0.10 52.97 13:10:01 0 43.90 0.00 2.09 2.02 0.10 51.88 13:10:01 1 41.84 0.00 1.58 0.57 0.10 55.91 13:10:01 2 45.74 0.00 2.10 0.57 0.10 51.49 13:10:01 3 44.30 0.00 1.44 1.55 0.10 52.61 13:11:01 all 29.86 0.00 1.98 20.10 0.12 47.94 13:11:01 0 25.84 0.00 1.49 23.23 0.08 49.36 13:11:01 1 24.98 0.00 3.01 15.26 0.15 56.59 13:11:01 2 37.51 0.00 2.24 32.08 0.15 28.02 13:11:01 3 31.14 0.00 1.21 9.93 0.10 57.61 13:12:01 all 28.01 0.00 1.30 12.75 0.08 57.85 13:12:01 0 20.83 0.00 1.45 20.37 0.08 57.26 13:12:01 1 42.54 0.00 1.04 3.10 0.08 53.23 13:12:01 2 27.12 0.00 1.18 23.42 0.07 48.21 13:12:01 3 21.55 0.00 1.53 4.14 0.10 72.68 Average: all 25.97 0.00 1.37 12.08 0.08 60.50 Average: 0 23.59 0.00 1.24 10.85 0.07 64.25 Average: 1 25.00 0.00 1.41 10.26 0.08 63.25 Average: 2 29.30 0.00 1.67 23.61 0.08 45.34 Average: 3 25.99 0.00 1.17 3.65 0.07 69.12