---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11498 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 8.4G 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 542 13227 0 2269 15167 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:5d:17:93 brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe5d:1793/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11498) 01/12/24 _x86_64_ (4 CPU) 09:37:21 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 116.83 23.31 93.52 1213.93 21779.17 09:40:01 38.94 0.02 38.93 0.27 16035.19 09:41:01 11.26 0.02 11.25 0.13 13087.55 09:42:01 10.50 0.00 10.50 0.00 12552.48 09:43:01 17.19 0.00 17.19 0.00 13513.91 09:44:01 6.60 0.00 6.60 0.00 4056.39 09:45:01 167.71 5.32 162.39 189.97 13448.83 Average: 52.72 4.09 48.62 200.60 13496.20 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13908672 15623052 2516296 15.32 73460 1835416 702556 4.02 629288 1663436 119976 09:40:01 13882772 15614516 2542196 15.48 86240 1837276 702556 4.02 647492 1665256 9664 09:41:01 13847792 15603012 2577176 15.69 96864 1846032 718684 4.11 665476 1673948 8872 09:42:01 13817728 15596032 2607240 15.87 112640 1849352 718684 4.11 683656 1677304 6064 09:43:01 13778068 15588940 2646900 16.12 129680 1860036 718684 4.11 702228 1687948 5176 09:44:01 13745952 15583888 2679016 16.31 138660 1874032 718684 4.11 712208 1701900 23492 09:45:01 13608544 15589736 2816424 17.15 217844 1934392 724456 4.15 804440 1739556 50384 Average: 13798504 15599882 2626464 15.99 122198 1862362 714901 4.09 692113 1687050 31947 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:39:01 ens3 135.56 106.73 1134.20 32.79 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 241.53 237.88 358.24 75.25 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 09:41:01 ens3 322.61 344.19 472.29 96.02 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 09:42:01 ens3 304.73 304.75 512.03 84.16 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 09:43:01 ens3 459.20 473.63 1036.66 128.68 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 311.65 362.57 347.61 105.94 0.00 0.00 0.00 0.00 09:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:45:01 ens3 506.03 513.66 807.14 144.09 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 325.91 334.78 666.90 95.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11498) 01/12/24 _x86_64_ (4 CPU) 09:37:21 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 19.08 0.00 1.54 3.25 0.06 76.07 09:39:01 0 16.13 0.00 1.53 1.55 0.05 80.73 09:39:01 1 19.93 0.00 1.26 8.54 0.07 70.21 09:39:01 2 23.17 0.00 2.09 2.59 0.07 72.08 09:39:01 3 17.07 0.00 1.30 0.33 0.05 81.25 09:40:01 all 0.75 0.00 0.66 2.38 0.05 96.16 09:40:01 0 1.89 0.00 1.87 0.75 0.08 95.40 09:40:01 1 0.07 0.00 0.07 6.74 0.02 93.11 09:40:01 2 0.47 0.00 0.54 2.03 0.08 96.88 09:40:01 3 0.58 0.00 0.17 0.00 0.02 99.23 09:41:01 all 0.95 0.00 0.74 1.69 0.06 96.57 09:41:01 0 2.01 0.00 1.66 0.47 0.08 95.78 09:41:01 1 0.05 0.00 0.05 5.55 0.02 94.33 09:41:01 2 0.87 0.00 0.50 0.62 0.07 97.94 09:41:01 3 0.87 0.00 0.72 0.10 0.07 98.25 09:42:01 all 1.01 0.00 0.73 1.48 0.05 96.72 09:42:01 0 1.17 0.00 1.12 0.07 0.08 97.56 09:42:01 1 0.37 0.00 0.37 5.44 0.03 93.79 09:42:01 2 2.34 0.00 1.41 0.38 0.08 95.78 09:42:01 3 0.15 0.00 0.03 0.00 0.03 99.78 09:43:01 all 1.14 0.00 1.01 1.79 0.06 96.00 09:43:01 0 0.27 0.00 0.13 0.18 0.05 99.36 09:43:01 1 2.18 0.00 1.89 6.12 0.08 89.73 09:43:01 2 0.94 0.00 0.99 0.62 0.03 97.41 09:43:01 3 1.17 0.00 1.02 0.20 0.08 97.52 09:44:01 all 0.90 0.00 0.68 0.66 0.06 97.69 09:44:01 0 0.13 0.00 0.08 0.23 0.02 99.53 09:44:01 1 0.70 0.00 0.50 2.05 0.03 96.72 09:44:01 2 2.45 0.00 1.87 0.34 0.07 95.28 09:44:01 3 0.30 0.00 0.28 0.03 0.10 99.28 09:45:01 all 19.28 0.00 7.11 2.07 0.08 71.46 09:45:01 0 10.56 0.00 7.69 1.66 0.08 80.00 09:45:01 1 35.28 0.00 5.59 4.36 0.10 54.67 09:45:01 2 15.95 0.00 8.42 1.67 0.08 73.89 09:45:01 3 15.47 0.00 6.74 0.59 0.08 77.11 Average: all 6.16 0.00 1.78 1.90 0.06 90.09 Average: 0 4.61 0.00 2.02 0.70 0.06 92.61 Average: 1 8.33 0.00 1.38 5.54 0.05 84.69 Average: 2 6.63 0.00 2.26 1.18 0.07 89.86 Average: 3 5.08 0.00 1.46 0.18 0.06 93.21