---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2518 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 8.7G 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 556 12923 0 2559 15163 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:04:ee:26 brd ff:ff:ff:ff:ff:ff inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe04:ee26/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2518) 02/04/24 _x86_64_ (4 CPU) 03:04:24 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 85.90 14.00 71.91 1008.61 18479.70 03:07:01 123.68 14.55 109.13 375.40 25983.40 03:08:01 21.91 5.18 16.73 401.40 12690.02 03:09:01 65.11 1.07 64.04 62.39 28185.04 Average: 74.10 8.68 65.43 459.69 21346.36 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13964472 15582580 2460496 14.98 63472 1755056 779156 4.46 658824 1586880 178132 03:07:01 13160284 14991564 3264684 19.88 79468 1940120 1347460 7.71 1279660 1745568 14564 03:08:01 12445172 14305232 3979796 24.23 80732 1966556 2037220 11.66 1988132 1746500 9408 03:09:01 13245468 15532704 3179500 19.36 87604 2379824 781884 4.47 920380 2005140 2704 Average: 13203849 15103020 3221119 19.61 77819 2010389 1236430 7.08 1211749 1771022 51202 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 03:06:01 ens3 53.64 36.99 905.68 7.77 0.00 0.00 0.00 0.00 03:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 310.11 270.17 2227.20 72.97 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 2272.74 1675.50 703.08 671.17 0.00 0.00 0.00 0.00 03:09:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 03:09:01 ens3 347.16 268.57 880.59 1357.32 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 748.78 564.99 1180.27 529.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2518) 02/04/24 _x86_64_ (4 CPU) 03:04:24 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 19.32 0.00 1.27 5.34 0.06 74.00 03:06:01 0 16.98 0.00 1.32 4.37 0.03 77.29 03:06:01 1 18.36 0.00 0.96 2.34 0.07 78.28 03:06:01 2 39.23 0.00 2.34 4.45 0.08 53.90 03:06:01 3 2.70 0.00 0.49 10.19 0.02 86.60 03:07:01 all 29.33 0.00 1.63 7.60 0.08 61.36 03:07:01 0 20.62 0.00 1.44 1.36 0.07 76.52 03:07:01 1 27.66 0.00 1.27 13.47 0.08 57.52 03:07:01 2 44.52 0.00 2.61 14.49 0.10 38.29 03:07:01 3 24.59 0.00 1.15 1.13 0.07 73.06 03:08:01 all 31.43 0.00 6.11 1.30 0.08 61.08 03:08:01 0 27.14 0.00 2.08 0.20 0.08 70.49 03:08:01 1 24.67 0.00 8.77 4.48 0.05 62.03 03:08:01 2 53.43 0.00 9.77 0.45 0.10 36.25 03:08:01 3 20.50 0.00 3.84 0.03 0.07 75.56 03:09:01 all 22.86 0.00 1.85 3.65 0.06 71.57 03:09:01 0 19.48 0.00 1.69 2.06 0.05 76.72 03:09:01 1 14.04 0.00 1.65 9.06 0.07 75.18 03:09:01 2 46.83 0.00 2.84 3.29 0.08 46.96 03:09:01 3 11.22 0.00 1.22 0.26 0.05 87.25 Average: all 25.76 0.00 2.72 4.47 0.07 66.98 Average: 0 21.05 0.00 1.63 1.99 0.06 75.26 Average: 1 21.20 0.00 3.17 7.36 0.07 68.20 Average: 2 46.03 0.00 4.40 5.67 0.09 43.81 Average: 3 14.80 0.00 1.68 2.86 0.05 80.60