---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5755 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 8.7G 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 554 12890 0 2594 15162 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:36:e7:aa brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe36:e7aa/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-5755) 12/16/23 _x86_64_ (4 CPU) 23:34:23 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:01 108.83 13.38 95.45 975.17 20108.38 23:37:01 157.46 43.43 114.03 2378.94 23587.40 23:38:01 24.86 0.55 24.31 21.46 16793.87 23:39:01 8.85 0.00 8.85 0.00 9739.04 23:40:01 7.92 0.00 7.92 0.00 9619.33 23:41:01 8.55 0.18 8.37 9.73 9841.96 Average: 52.74 9.59 43.15 564.22 14948.33 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:01 13912592 15622032 2512368 15.30 70220 1833360 720636 4.12 616920 1668528 153236 23:37:01 10905392 13162544 5519568 33.60 81284 2354112 2998848 17.16 3194072 2060792 219560 23:38:01 8880500 11149448 7544460 45.93 81360 2365804 4882180 27.94 5207672 2068400 4164 23:39:01 7328720 9611944 9096240 55.38 81444 2379780 6409640 36.68 6742056 2082360 1688 23:40:01 6664772 8957348 9760188 59.42 81524 2388908 7018792 40.17 7394356 2091500 1620 23:41:01 13258248 15576060 3166712 19.28 81684 2413876 729256 4.17 818576 2089852 11016 Average: 10158371 12346563 6266589 38.15 79586 2289307 3793225 21.71 3995609 2010239 65214 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:01 ens3 58.46 38.11 1073.65 6.81 0.00 0.00 0.00 0.00 23:36:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 23:37:01 ens3 680.84 556.79 3820.31 165.77 0.00 0.00 0.00 0.00 23:37:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 23:38:01 ens3 609.25 507.72 179.07 249.51 0.00 0.00 0.00 0.00 23:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 ens3 820.70 515.46 246.05 297.46 0.00 0.00 0.00 0.00 23:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:40:01 ens3 431.39 259.36 107.19 194.71 0.00 0.00 0.00 0.00 23:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:41:01 ens3 379.75 242.71 112.59 166.27 0.00 0.00 0.00 0.00 23:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 496.73 353.36 923.14 180.09 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5755) 12/16/23 _x86_64_ (4 CPU) 23:34:23 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:01 all 18.97 0.00 1.42 5.73 0.06 73.81 23:36:01 0 5.01 0.00 0.77 14.38 0.10 79.74 23:36:01 1 21.81 0.00 1.20 3.76 0.05 73.18 23:36:01 2 26.81 0.00 2.06 1.44 0.03 69.66 23:36:01 3 22.21 0.00 1.64 3.39 0.05 72.70 23:37:01 all 50.95 0.00 2.40 4.05 0.11 42.49 23:37:01 0 50.86 0.00 1.93 5.12 0.10 41.99 23:37:01 1 55.12 0.00 2.43 4.63 0.12 37.71 23:37:01 2 52.01 0.00 2.86 4.54 0.12 40.48 23:37:01 3 45.87 0.00 2.36 1.93 0.10 49.74 23:38:01 all 52.76 0.00 2.97 0.92 0.10 43.24 23:38:01 0 56.25 0.00 0.99 0.00 0.07 42.70 23:38:01 1 55.64 0.00 7.48 0.18 0.10 36.59 23:38:01 2 51.21 0.00 1.53 3.34 0.10 43.82 23:38:01 3 47.93 0.00 1.90 0.17 0.13 49.87 23:39:01 all 38.71 0.00 3.63 0.80 0.08 56.78 23:39:01 0 48.55 0.00 3.91 0.00 0.10 47.44 23:39:01 1 40.74 0.00 7.00 0.00 0.10 52.16 23:39:01 2 37.01 0.00 1.94 3.22 0.07 57.76 23:39:01 3 28.53 0.00 1.69 0.00 0.07 69.72 23:40:01 all 38.80 0.00 1.04 0.74 0.07 59.34 23:40:01 0 65.20 0.00 1.57 0.05 0.07 33.11 23:40:01 1 30.38 0.00 0.70 0.00 0.07 68.85 23:40:01 2 40.21 0.00 1.27 2.93 0.08 55.51 23:40:01 3 19.46 0.00 0.65 0.02 0.07 79.80 23:41:01 all 35.52 0.00 7.61 0.47 0.05 56.34 23:41:01 0 33.54 0.00 1.12 0.00 0.05 65.29 23:41:01 1 43.31 0.00 26.92 1.22 0.05 28.49 23:41:01 2 41.96 0.00 1.35 0.68 0.05 55.95 23:41:01 3 23.39 0.00 1.11 0.00 0.05 75.45 Average: all 39.26 0.00 3.19 2.12 0.08 55.35 Average: 0 43.22 0.00 1.71 3.25 0.08 51.73 Average: 1 41.13 0.00 7.64 1.63 0.08 49.52 Average: 2 41.52 0.00 1.83 2.69 0.08 53.88 Average: 3 31.20 0.00 1.56 0.91 0.08 66.25