---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11262 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 8.4G 70G 11% / 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 13228 0 2258 15157 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:6a:36:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe6a:36b6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11262) 03/06/24 _x86_64_ (4 CPU) 09:37:26 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 91.58 17.90 73.68 1050.40 18821.89 09:40:01 83.82 9.83 73.99 231.29 22376.94 09:41:01 12.39 0.02 12.38 0.13 14577.64 09:42:01 18.16 0.00 18.16 0.00 14928.58 09:43:01 11.05 0.00 11.05 0.00 12227.83 09:44:01 102.97 0.62 102.35 23.46 7350.08 09:45:01 73.34 4.72 68.62 161.84 8396.60 Average: 56.10 4.69 51.41 207.57 14085.67 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13970964 15577436 2454004 14.94 61288 1747028 748472 4.28 658920 1582952 152448 09:40:01 13879980 15604700 2544988 15.49 87008 1829104 731060 4.18 656596 1656972 21876 09:41:01 13830232 15591556 2594736 15.80 107388 1839368 731060 4.18 683932 1667216 18276 09:42:01 13788172 15580232 2636796 16.05 121780 1850652 731060 4.18 703484 1678464 5444 09:43:01 13773416 15578880 2651552 16.14 132088 1852072 731060 4.18 714544 1679872 4284 09:44:01 13281860 15300544 3143108 19.14 214664 1938848 1177108 6.74 1075288 1753712 137216 09:45:01 13509776 15482496 2915192 17.75 217896 1926140 833904 4.77 910452 1730836 38592 Average: 13719200 15530835 2705768 16.47 134587 1854745 811961 4.65 771888 1678575 54019 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 55.43 39.47 786.35 9.40 0.00 0.00 0.00 0.00 09:39:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 09:40:01 ens3 392.13 372.54 834.31 119.97 0.00 0.00 0.00 0.00 09:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 473.51 498.30 675.84 141.44 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 402.55 426.80 764.98 117.23 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 216.80 200.15 546.30 53.74 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 366.91 425.92 730.24 122.33 0.00 0.00 0.00 0.00 09:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:45:01 ens3 413.43 401.53 343.93 115.64 0.00 0.00 0.00 0.00 09:45:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 332.20 338.54 668.57 97.32 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11262) 03/06/24 _x86_64_ (4 CPU) 09:37:26 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 17.47 0.00 1.33 7.26 0.05 73.88 09:39:01 0 22.97 0.00 1.44 3.26 0.07 72.25 09:39:01 1 16.56 0.00 1.25 1.27 0.03 80.87 09:39:01 2 7.70 0.00 0.56 4.79 0.03 86.91 09:39:01 3 22.60 0.00 2.14 19.71 0.07 55.48 09:40:01 all 7.68 0.00 1.36 3.34 0.06 87.56 09:40:01 0 15.15 0.00 1.17 0.95 0.05 82.68 09:40:01 1 7.14 0.00 0.62 0.02 0.05 92.18 09:40:01 2 5.49 0.00 3.00 6.70 0.08 84.73 09:40:01 3 2.94 0.00 0.63 5.73 0.03 90.66 09:41:01 all 1.53 0.00 1.21 1.91 0.05 95.29 09:41:01 0 0.68 0.00 0.18 0.00 0.03 99.10 09:41:01 1 0.10 0.00 0.18 0.00 0.05 99.67 09:41:01 2 1.63 0.00 1.24 0.15 0.07 96.92 09:41:01 3 3.71 0.00 3.23 7.46 0.07 85.54 09:42:01 all 1.08 0.00 0.91 2.15 0.05 95.82 09:42:01 0 0.20 0.00 0.13 0.00 0.02 99.65 09:42:01 1 0.47 0.00 0.44 0.03 0.05 99.01 09:42:01 2 2.52 0.00 2.01 5.89 0.07 89.51 09:42:01 3 1.10 0.00 1.07 2.65 0.05 95.13 09:43:01 all 0.71 0.00 0.51 1.45 0.03 97.29 09:43:01 0 2.46 0.00 1.55 0.27 0.05 95.67 09:43:01 1 0.15 0.00 0.13 0.00 0.03 99.68 09:43:01 2 0.22 0.00 0.30 4.58 0.07 94.83 09:43:01 3 0.03 0.00 0.03 0.98 0.00 98.95 09:44:01 all 7.87 0.00 1.29 1.23 0.05 89.56 09:44:01 0 9.17 0.00 2.72 2.72 0.10 85.29 09:44:01 1 7.29 0.00 0.35 0.00 0.03 92.32 09:44:01 2 7.34 0.00 1.51 1.76 0.07 89.32 09:44:01 3 7.69 0.00 0.58 0.43 0.02 91.28 09:45:01 all 17.39 0.00 8.18 2.07 0.09 72.27 09:45:01 0 29.23 0.00 8.45 0.54 0.07 61.71 09:45:01 1 15.74 0.00 10.06 4.62 0.07 69.52 09:45:01 2 15.28 0.00 6.88 1.22 0.14 76.48 09:45:01 3 9.39 0.00 7.31 1.87 0.07 81.37 Average: all 7.65 0.00 2.11 2.76 0.06 87.42 Average: 0 11.36 0.00 2.23 1.10 0.06 85.26 Average: 1 6.78 0.00 1.88 0.86 0.05 90.44 Average: 2 5.72 0.00 2.21 3.58 0.07 88.41 Average: 3 6.74 0.00 2.14 5.51 0.04 85.57