---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18164 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 8.6G 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 542 13105 0 2391 15180 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:b3:b7:77 brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:feb3:b777/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18164) 03/26/24 _x86_64_ (4 CPU) 03:38:29 LINUX RESTART (4 CPU) 03:39:02 tps rtps wtps bread/s bwrtn/s 03:40:01 76.24 17.49 58.75 1034.54 12558.01 03:41:01 113.78 10.71 103.07 266.36 19198.13 03:42:01 55.81 11.38 44.43 606.43 12159.04 03:43:01 23.85 2.38 21.46 65.99 8464.46 Average: 67.38 10.46 56.92 491.06 13097.16 03:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 14076052 15612032 2348916 14.30 58916 1681144 756840 4.33 623516 1519512 146240 03:41:01 13519784 15265544 2905184 17.69 76284 1861652 1158976 6.63 995976 1677376 29896 03:42:01 12490888 14381812 3934080 23.95 80988 1996192 2097052 12.00 1925600 1763884 5480 03:43:01 13448792 15570488 2976176 18.12 83356 2221604 768228 4.40 836068 1892264 222768 Average: 13383879 15207469 3041089 18.52 74886 1940148 1195274 6.84 1095290 1713259 101096 03:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 ens3 46.92 33.54 812.84 5.60 0.00 0.00 0.00 0.00 03:40:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 03:41:01 ens3 231.93 203.98 1522.45 62.02 0.00 0.00 0.00 0.00 03:41:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 03:42:01 ens3 247.88 213.83 1306.69 56.52 0.00 0.00 0.00 0.00 03:42:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:43:01 ens3 378.17 318.50 486.92 884.10 0.00 0.00 0.00 0.00 03:43:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 226.97 193.13 1033.14 253.09 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18164) 03/26/24 _x86_64_ (4 CPU) 03:38:29 LINUX RESTART (4 CPU) 03:39:02 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 13.90 0.00 1.10 10.75 0.06 74.20 03:40:01 0 9.47 0.00 0.87 19.57 0.05 70.04 03:40:01 1 21.25 0.00 1.48 2.48 0.07 74.72 03:40:01 2 10.59 0.00 0.58 2.00 0.07 86.77 03:40:01 3 14.30 0.00 1.48 18.95 0.05 65.21 03:41:01 all 18.50 0.00 1.41 5.12 0.07 74.90 03:41:01 0 27.90 0.00 1.75 11.89 0.07 58.39 03:41:01 1 16.45 0.00 1.03 0.28 0.05 82.18 03:41:01 2 18.61 0.00 1.69 1.79 0.10 77.81 03:41:01 3 11.07 0.00 1.18 6.54 0.07 81.14 03:42:01 all 56.94 0.00 1.69 1.31 0.12 39.95 03:42:01 0 56.71 0.00 1.39 2.33 0.12 39.46 03:42:01 1 54.95 0.00 1.79 0.52 0.12 42.62 03:42:01 2 58.29 0.00 1.79 0.74 0.10 39.08 03:42:01 3 57.83 0.00 1.76 1.62 0.10 38.69 03:43:01 all 45.80 0.00 2.21 1.54 0.08 50.37 03:43:01 0 38.73 0.00 2.20 3.34 0.08 55.65 03:43:01 1 45.69 0.00 2.09 0.15 0.08 51.99 03:43:01 2 42.74 0.00 2.29 0.30 0.08 54.59 03:43:01 3 56.05 0.00 2.29 2.38 0.08 39.19 Average: all 33.85 0.00 1.60 4.65 0.08 59.81 Average: 0 33.28 0.00 1.56 9.24 0.08 55.84 Average: 1 34.63 0.00 1.60 0.85 0.08 62.84 Average: 2 32.62 0.00 1.59 1.20 0.09 64.49 Average: 3 34.87 0.00 1.68 7.32 0.08 56.05