---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8266 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 9.1G 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 569 12481 0 2989 15142 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:1b:88:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe1b:88a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8266) 02/24/24 _x86_64_ (4 CPU) 07:50:44 LINUX RESTART (4 CPU) 07:51:01 tps rtps wtps bread/s bwrtn/s 07:52:02 99.55 32.38 67.17 1659.86 24678.82 07:53:01 167.23 38.78 128.45 2396.20 34627.18 07:54:01 44.27 6.31 37.95 254.45 22567.94 07:55:01 18.06 0.32 17.75 7.60 15274.39 07:56:01 15.03 1.12 13.91 154.24 6413.20 07:57:01 147.93 2.12 145.81 140.11 11536.88 Average: 81.78 13.43 68.34 764.24 19140.58 07:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:02 14064628 15606892 2360340 14.37 59768 1685920 746544 4.27 630592 1520504 145088 07:53:01 12929096 14814612 3495872 21.28 75812 1999568 1585356 9.07 1468508 1788108 12024 07:54:01 12262400 14362404 4162568 25.34 79764 2204176 1811192 10.37 2000364 1910660 122816 07:55:01 11834460 14133344 4590508 27.95 80376 2399128 2138472 12.24 2229856 2102432 5616 07:56:01 12553540 15237400 3871428 23.57 82772 2774528 1054608 6.04 1257768 2342992 269420 07:57:01 12783792 15505652 3641176 22.17 87940 2805828 808280 4.63 1025932 2342788 45260 Average: 12737986 14943384 3686982 22.45 77739 2311525 1357409 7.77 1435503 2001247 100037 07:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:02 ens3 82.87 62.24 897.89 10.92 0.00 0.00 0.00 0.00 07:52:02 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 07:53:01 ens3 331.46 252.76 2730.37 61.44 0.00 0.00 0.00 0.00 07:53:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 07:54:01 ens3 1626.91 985.84 1582.72 354.16 0.00 0.00 0.00 0.00 07:54:01 lo 25.51 25.51 6.03 6.03 0.00 0.00 0.00 0.00 07:55:01 ens3 39.43 30.69 14.38 13.17 0.00 0.00 0.00 0.00 07:55:01 lo 3.98 3.98 0.40 0.40 0.00 0.00 0.00 0.00 07:56:01 ens3 1266.62 807.55 2739.20 336.95 0.00 0.00 0.00 0.00 07:56:01 lo 13.18 13.18 2.24 2.24 0.00 0.00 0.00 0.00 07:57:01 ens3 571.34 443.68 374.92 158.52 0.00 0.00 0.00 0.00 07:57:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 654.02 430.97 1386.22 156.13 0.00 0.00 0.00 0.00 Average: lo 7.62 7.62 1.50 1.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8266) 02/24/24 _x86_64_ (4 CPU) 07:50:44 LINUX RESTART (4 CPU) 07:51:01 CPU %user %nice %system %iowait %steal %idle 07:52:02 all 15.52 0.00 1.27 4.62 0.05 78.54 07:52:02 0 10.40 0.00 1.02 0.30 0.03 88.24 07:52:02 1 14.38 0.00 1.30 0.57 0.03 83.72 07:52:02 2 28.65 0.00 1.82 3.53 0.07 65.93 07:52:02 3 8.64 0.00 0.97 14.06 0.05 76.28 07:53:01 all 29.78 0.00 1.69 3.12 0.07 65.34 07:53:01 0 21.59 0.00 1.46 0.95 0.07 75.93 07:53:01 1 45.16 0.00 2.22 1.42 0.10 51.10 07:53:01 2 25.41 0.00 1.27 5.58 0.05 67.69 07:53:01 3 26.85 0.00 1.79 4.59 0.09 66.68 07:54:01 all 60.73 0.00 2.66 0.77 0.09 35.75 07:54:01 0 65.79 0.00 2.31 0.02 0.10 31.78 07:54:01 1 47.57 0.00 3.24 0.02 0.08 49.09 07:54:01 2 65.68 0.00 2.42 2.86 0.08 28.96 07:54:01 3 63.95 0.00 2.66 0.17 0.08 33.14 07:55:01 all 20.35 0.00 0.58 1.25 0.05 77.78 07:55:01 0 21.40 0.00 0.47 3.46 0.05 74.63 07:55:01 1 20.37 0.00 0.55 0.02 0.03 79.02 07:55:01 2 20.11 0.00 0.67 1.52 0.05 77.66 07:55:01 3 19.53 0.00 0.62 0.02 0.05 79.78 07:56:01 all 58.49 0.00 2.43 0.18 0.10 38.80 07:56:01 0 55.13 0.00 2.66 0.37 0.10 41.74 07:56:01 1 68.56 0.00 1.96 0.00 0.12 29.36 07:56:01 2 53.49 0.00 2.56 0.02 0.10 43.83 07:56:01 3 56.75 0.00 2.55 0.34 0.10 40.27 07:57:01 all 40.32 0.00 1.66 1.31 0.08 56.63 07:57:01 0 37.93 0.00 1.84 4.27 0.08 55.87 07:57:01 1 59.28 0.00 1.67 0.60 0.08 38.37 07:57:01 2 34.27 0.00 1.44 0.07 0.07 64.16 07:57:01 3 29.88 0.00 1.69 0.30 0.07 68.06 Average: all 37.55 0.00 1.71 1.87 0.07 58.79 Average: 0 35.41 0.00 1.63 1.56 0.07 61.33 Average: 1 42.55 0.00 1.82 0.44 0.08 55.12 Average: 2 37.96 0.00 1.70 2.25 0.07 58.02 Average: 3 34.27 0.00 1.71 3.24 0.07 60.71