---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7222 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 8.5G 69G 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 1013 12654 0 2371 14710 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:5c:82:39 brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe5c:8239/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7222) 12/23/23 _x86_64_ (4 CPU) 14:50:20 LINUX RESTART (4 CPU) 14:51:02 tps rtps wtps bread/s bwrtn/s 14:52:01 107.76 13.61 94.15 991.53 23324.97 14:53:01 116.38 19.68 96.70 722.28 25771.04 14:54:01 17.80 0.02 17.78 0.13 19563.14 14:55:01 9.20 0.00 9.20 0.00 12515.51 14:56:01 31.68 1.27 30.41 102.52 8635.49 Average: 56.39 6.89 49.50 361.21 17944.28 14:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:52:01 13866032 15566676 2558936 15.58 67880 1827736 817364 4.68 689424 1644636 161100 14:53:01 13316144 15404780 3108824 18.93 83776 2189452 852592 4.88 942268 1923312 160960 14:54:01 13036624 15128836 3388344 20.63 83872 2192820 1135944 6.50 1325188 1818656 32 14:55:01 13036476 15128808 3388492 20.63 83952 2192824 1135944 6.50 1325172 1818656 160 14:56:01 12967228 15072316 3457740 21.05 87724 2201316 1220912 6.99 1391364 1819424 30048 Average: 13244501 15260283 3180467 19.36 81441 2120830 1032551 5.91 1134683 1804937 70460 14:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:52:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 14:52:01 ens3 66.79 43.95 1111.44 7.75 0.00 0.00 0.00 0.00 14:53:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 14:53:01 ens3 1259.99 953.77 2843.62 370.05 0.00 0.00 0.00 0.00 14:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 ens3 40.59 27.05 10.60 108.43 0.00 0.00 0.00 0.00 14:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:55:01 ens3 0.30 0.17 0.07 0.13 0.00 0.00 0.00 0.00 14:56:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 14:56:01 ens3 25.98 21.28 65.49 8.48 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 279.43 209.79 805.23 99.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7222) 12/23/23 _x86_64_ (4 CPU) 14:50:20 LINUX RESTART (4 CPU) 14:51:02 CPU %user %nice %system %iowait %steal %idle 14:52:01 all 18.81 0.00 1.39 6.37 0.06 73.37 14:52:01 0 21.84 0.00 1.41 5.64 0.05 71.05 14:52:01 1 5.16 0.00 0.73 12.81 0.03 81.27 14:52:01 2 26.29 0.00 1.87 5.89 0.07 65.88 14:52:01 3 21.92 0.00 1.55 1.16 0.07 75.31 14:53:01 all 55.13 0.00 2.90 3.16 0.11 38.70 14:53:01 0 48.22 0.00 3.57 3.71 0.12 44.38 14:53:01 1 55.79 0.00 2.47 3.41 0.12 38.21 14:53:01 2 55.36 0.00 2.51 1.45 0.12 40.57 14:53:01 3 61.16 0.00 3.02 4.06 0.10 31.65 14:54:01 all 5.99 0.00 0.15 2.30 0.03 91.53 14:54:01 0 4.70 0.00 0.13 0.67 0.03 94.46 14:54:01 1 7.11 0.00 0.22 0.00 0.02 92.66 14:54:01 2 7.93 0.00 0.23 0.79 0.03 91.02 14:54:01 3 4.25 0.00 0.07 7.76 0.02 87.91 14:55:01 all 0.03 0.00 0.02 2.69 0.01 97.25 14:55:01 0 0.07 0.00 0.03 0.05 0.02 99.83 14:55:01 1 0.02 0.00 0.02 0.00 0.02 99.95 14:55:01 2 0.00 0.00 0.02 0.00 0.03 99.95 14:55:01 3 0.00 0.00 0.02 10.69 0.00 89.29 14:56:01 all 16.10 0.00 0.85 2.40 0.05 80.60 14:56:01 0 5.96 0.00 0.60 0.23 0.05 93.15 14:56:01 1 38.25 0.00 1.66 0.60 0.05 59.44 14:56:01 2 5.44 0.00 0.48 0.23 0.03 93.82 14:56:01 3 14.93 0.00 0.64 8.56 0.05 75.83 Average: all 19.15 0.00 1.06 3.37 0.05 76.37 Average: 0 16.08 0.00 1.14 2.04 0.05 80.68 Average: 1 21.27 0.00 1.02 3.33 0.05 74.34 Average: 2 18.90 0.00 1.02 1.65 0.06 78.37 Average: 3 20.36 0.00 1.05 6.47 0.05 72.07