---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8490 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 8.5G 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 539 13215 0 2285 15177 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:b4:8c:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:feb4:8c86/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8490) 02/24/24 _x86_64_ (4 CPU) 21:25:14 LINUX RESTART (4 CPU) 21:26:02 tps rtps wtps bread/s bwrtn/s 21:27:01 92.97 11.42 81.55 431.79 15465.99 21:28:01 80.27 13.12 67.15 949.47 15049.33 21:29:01 32.62 0.72 31.91 98.37 10286.17 21:30:01 59.01 0.38 58.62 26.00 13485.35 Average: 66.10 6.39 59.71 376.14 13563.59 21:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:27:01 13878632 15566632 2546336 15.50 68812 1814064 774244 4.43 692788 1627924 188928 21:28:01 13702816 15516772 2722152 16.57 74956 1930040 839584 4.80 773428 1715304 13208 21:29:01 13675036 15569472 2749932 16.74 85072 1994412 748432 4.28 718756 1785848 82784 21:30:01 13550576 15561104 2874392 17.50 95180 2093356 750692 4.30 732936 1880892 101280 Average: 13701765 15553495 2723203 16.58 81005 1957968 778238 4.45 729477 1752492 96550 21:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:27:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 21:27:01 ens3 56.53 35.81 709.00 9.33 0.00 0.00 0.00 0.00 21:28:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:28:01 ens3 27.20 16.77 587.40 2.93 0.00 0.00 0.00 0.00 21:29:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 21:29:01 ens3 10.26 8.46 31.93 3.05 0.00 0.00 0.00 0.00 21:30:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 21:30:01 ens3 25.88 20.95 256.65 5.04 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 29.86 20.43 394.91 5.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8490) 02/24/24 _x86_64_ (4 CPU) 21:25:14 LINUX RESTART (4 CPU) 21:26:02 CPU %user %nice %system %iowait %steal %idle 21:27:01 all 15.08 0.00 1.29 7.77 0.07 75.79 21:27:01 0 10.41 0.00 1.16 0.73 0.09 87.61 21:27:01 1 11.37 0.00 0.88 0.40 0.05 87.30 21:27:01 2 17.59 0.00 1.50 20.17 0.07 60.67 21:27:01 3 20.99 0.00 1.60 9.90 0.07 67.45 21:28:01 all 5.50 0.00 0.56 20.47 0.04 73.42 21:28:01 0 11.25 0.00 0.77 5.84 0.05 82.09 21:28:01 1 1.53 0.00 0.53 4.96 0.05 92.94 21:28:01 2 6.24 0.00 0.57 64.35 0.03 28.81 21:28:01 3 2.92 0.00 0.35 6.35 0.03 90.33 21:29:01 all 7.89 0.00 0.49 17.39 0.04 74.18 21:29:01 0 4.10 0.00 0.23 0.22 0.05 95.40 21:29:01 1 7.99 0.00 0.74 22.12 0.03 69.12 21:29:01 2 15.26 0.00 0.70 46.70 0.08 37.25 21:29:01 3 4.21 0.00 0.34 0.59 0.02 94.84 21:30:01 all 13.76 0.00 0.93 10.56 0.05 74.69 21:30:01 0 26.55 0.00 1.48 4.66 0.05 67.26 21:30:01 1 18.21 0.00 1.22 34.47 0.08 46.01 21:30:01 2 7.84 0.00 0.77 3.11 0.05 88.23 21:30:01 3 2.51 0.00 0.25 0.00 0.02 97.22 Average: all 10.55 0.00 0.82 14.06 0.05 74.52 Average: 0 13.08 0.00 0.91 2.87 0.06 83.09 Average: 1 9.80 0.00 0.84 15.55 0.05 73.75 Average: 2 11.70 0.00 0.88 33.67 0.06 53.68 Average: 3 7.61 0.00 0.63 4.18 0.03 87.54