---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6510 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 8.4G 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 541 13231 0 2266 15168 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:d7:50:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fed7:506c/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-6510) 02/19/24 _x86_64_ (4 CPU) 03:53:23 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 123.70 23.36 100.33 1216.33 35700.58 03:56:02 45.53 0.03 45.50 0.40 30535.82 03:57:01 6.12 0.00 6.12 0.00 3345.87 03:58:01 9.80 0.00 9.80 0.00 2605.30 03:59:01 133.32 4.44 128.88 134.82 9935.85 04:00:01 68.37 0.93 67.44 55.99 6647.16 Average: 64.67 4.81 59.86 235.19 14825.24 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13908684 15620568 2516284 15.32 73076 1833764 709132 4.06 627400 1663144 121504 03:56:02 13867792 15611600 2557176 15.57 90512 1842704 709132 4.06 649528 1671968 27824 03:57:01 13825052 15598372 2599916 15.83 110904 1846900 725200 4.15 678016 1676124 9240 03:58:01 13784280 15591476 2640688 16.08 128016 1858328 725200 4.15 696548 1687516 5312 03:59:01 13544536 15586384 2880432 17.54 215220 1959904 751048 4.30 831860 1734440 65224 04:00:01 13567508 15551996 2857460 17.40 218236 1937140 765052 4.38 840520 1741716 32736 Average: 13749642 15593399 2675326 16.29 139327 1879790 730794 4.18 720645 1695818 43640 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 ens3 125.05 100.23 1088.08 36.84 0.00 0.00 0.00 0.00 03:55:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 03:56:02 ens3 436.84 455.08 587.70 128.93 0.00 0.00 0.00 0.00 03:56:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:57:01 ens3 408.69 407.37 703.43 112.02 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 ens3 459.14 482.00 968.13 130.63 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 518.95 570.97 1139.62 159.82 0.00 0.00 0.00 0.00 03:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 04:00:01 ens3 332.29 326.58 140.35 95.04 0.00 0.00 0.00 0.00 04:00:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 380.14 390.41 771.57 110.56 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 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-6510) 02/19/24 _x86_64_ (4 CPU) 03:53:23 LINUX RESTART (4 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 19.73 0.00 1.63 4.30 0.07 74.27 03:55:01 0 5.25 0.00 1.25 4.97 0.08 88.44 03:55:01 1 6.51 0.00 0.68 8.38 0.02 84.41 03:55:01 2 40.57 0.00 2.99 3.01 0.08 53.35 03:55:01 3 26.64 0.00 1.64 0.84 0.08 70.81 03:56:02 all 1.48 0.00 1.08 3.27 0.06 94.11 03:56:02 0 1.63 0.00 0.78 1.03 0.08 96.47 03:56:02 1 0.27 0.00 0.05 9.85 0.03 89.79 03:56:02 2 0.58 0.00 0.70 1.75 0.03 96.93 03:56:02 3 3.44 0.00 2.80 0.44 0.08 93.24 03:57:01 all 1.21 0.00 0.94 0.49 0.06 97.30 03:57:01 0 0.20 0.00 0.24 0.60 0.05 98.91 03:57:01 1 0.64 0.00 0.54 0.37 0.02 98.42 03:57:01 2 1.38 0.00 1.09 0.89 0.07 96.57 03:57:01 3 2.62 0.00 1.88 0.10 0.09 95.32 03:58:01 all 1.18 0.00 1.05 0.45 0.05 97.28 03:58:01 0 0.70 0.00 0.65 0.86 0.07 97.72 03:58:01 1 1.60 0.00 1.47 0.25 0.03 96.64 03:58:01 2 1.20 0.00 1.10 0.58 0.05 97.06 03:58:01 3 1.17 0.00 0.99 0.10 0.08 97.65 03:59:01 all 10.88 0.00 2.53 1.09 0.05 85.44 03:59:01 0 11.08 0.00 2.61 1.76 0.03 84.52 03:59:01 1 12.02 0.00 3.52 0.28 0.07 84.11 03:59:01 2 11.14 0.00 2.91 2.12 0.05 83.78 03:59:01 3 9.32 0.00 1.09 0.20 0.05 89.35 04:00:01 all 18.13 0.00 6.21 1.04 0.08 74.54 04:00:01 0 2.14 0.00 5.03 1.89 0.07 90.88 04:00:01 1 18.95 0.00 5.98 0.37 0.07 74.63 04:00:01 2 13.03 0.00 7.77 1.29 0.08 77.82 04:00:01 3 38.20 0.00 6.05 0.60 0.08 55.07 Average: all 8.80 0.00 2.25 1.78 0.06 87.12 Average: 0 3.52 0.00 1.76 1.86 0.06 92.79 Average: 1 6.67 0.00 2.04 3.26 0.04 87.99 Average: 2 11.35 0.00 2.77 1.61 0.06 84.21 Average: 3 13.64 0.00 2.41 0.38 0.08 83.49