---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12875 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 8.9G 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 580 12645 0 2814 15129 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:85:1e:dc brd ff:ff:ff:ff:ff:ff inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe85:1edc/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-12875) 03/13/24 _x86_64_ (4 CPU) 13:03:39 LINUX RESTART (4 CPU) 13:04:01 tps rtps wtps bread/s bwrtn/s 13:05:02 104.85 54.94 49.91 3630.99 23825.50 13:06:01 95.26 13.47 81.78 989.66 16590.00 13:07:01 64.17 27.68 36.49 1656.12 11436.63 13:08:01 115.43 15.33 100.10 888.52 16272.62 13:09:01 83.67 2.43 81.24 161.44 21078.09 13:10:01 39.05 0.87 38.18 58.00 9664.67 13:11:01 41.64 1.27 40.38 66.26 11025.50 Average: 77.68 16.58 61.11 1064.63 15697.02 13:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:02 14133864 15539584 2291104 13.95 46584 1570512 826244 4.73 672940 1425528 80184 13:06:01 13897944 15529252 2527024 15.39 65420 1765076 846012 4.84 715208 1593588 85876 13:07:01 13734020 15452248 2690948 16.38 72576 1840660 1098740 6.29 803592 1661004 7612 13:08:01 12295864 14422876 4129104 25.14 91616 2212448 1760792 10.08 1919684 1943180 123712 13:09:01 11801928 14228252 4623040 28.15 96880 2498560 1883052 10.78 2342048 1999348 17016 13:10:01 11030796 13510848 5394172 32.84 98904 2546200 2602440 14.89 3099052 2008760 9632 13:11:01 12909752 15452352 3515216 21.40 101964 2604528 851024 4.87 1190804 2041100 2996 Average: 12829167 14876487 3595801 21.89 81992 2148283 1409758 8.07 1534761 1810358 46718 13:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:02 ens3 330.39 224.46 1346.56 57.59 0.00 0.00 0.00 0.00 13:05:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 13:06:01 ens3 25.20 17.86 388.52 4.25 0.00 0.00 0.00 0.00 13:06:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 13:07:01 ens3 98.15 93.48 317.16 40.95 0.00 0.00 0.00 0.00 13:07:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:08:01 ens3 318.58 290.93 3455.19 44.42 0.00 0.00 0.00 0.00 13:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:09:01 ens3 534.66 423.91 4218.64 122.09 0.00 0.00 0.00 0.00 13:09:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 294.08 267.77 231.50 139.78 0.00 0.00 0.00 0.00 13:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:11:01 ens3 236.83 228.35 278.50 645.95 0.00 0.00 0.00 0.00 13:11:01 lo 34.86 34.86 3.14 3.14 0.00 0.00 0.00 0.00 Average: ens3 263.12 221.45 1464.89 151.07 0.00 0.00 0.00 0.00 Average: lo 5.54 5.54 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12875) 03/13/24 _x86_64_ (4 CPU) 13:03:39 LINUX RESTART (4 CPU) 13:04:01 CPU %user %nice %system %iowait %steal %idle 13:05:02 all 17.55 0.00 1.50 13.85 0.06 67.04 13:05:02 0 20.52 0.00 1.17 9.39 0.07 68.85 13:05:02 1 17.92 0.00 1.80 19.43 0.07 60.79 13:05:02 2 11.96 0.00 1.45 22.34 0.05 64.20 13:05:02 3 19.80 0.00 1.61 4.25 0.07 74.27 13:06:01 all 13.95 0.00 1.10 11.26 0.05 73.64 13:06:01 0 14.20 0.00 0.97 2.05 0.03 82.75 13:06:01 1 5.39 0.00 0.65 13.50 0.05 80.42 13:06:01 2 24.39 0.00 1.82 24.52 0.07 49.20 13:06:01 3 11.85 0.00 0.97 4.98 0.07 82.13 13:07:01 all 6.00 0.00 0.65 9.59 0.04 83.72 13:07:01 0 3.81 0.00 0.42 1.14 0.03 94.60 13:07:01 1 9.33 0.00 0.82 13.02 0.03 76.80 13:07:01 2 7.02 0.00 0.98 5.58 0.02 86.40 13:07:01 3 3.85 0.00 0.37 18.65 0.03 77.11 13:08:01 all 56.18 0.00 2.27 5.06 0.15 36.35 13:08:01 0 48.01 0.00 2.09 2.21 0.18 47.51 13:08:01 1 59.12 0.00 1.83 6.02 0.13 32.90 13:08:01 2 61.38 0.00 3.46 6.74 0.15 28.27 13:08:01 3 56.27 0.00 1.64 5.28 0.13 36.67 13:09:01 all 51.75 0.00 2.17 6.33 0.13 39.62 13:09:01 0 54.50 0.00 2.02 5.38 0.13 37.96 13:09:01 1 49.44 0.00 2.13 7.10 0.13 41.19 13:09:01 2 53.41 0.00 2.19 5.63 0.12 38.65 13:09:01 3 49.60 0.00 2.38 7.18 0.15 40.69 13:10:01 all 60.60 0.00 2.36 1.23 0.14 35.67 13:10:01 0 59.28 0.00 2.25 0.25 0.14 38.07 13:10:01 1 56.54 0.00 2.10 0.71 0.12 40.53 13:10:01 2 62.78 0.00 2.62 0.81 0.14 33.65 13:10:01 3 63.87 0.00 2.48 3.14 0.14 30.38 13:11:01 all 25.65 0.00 1.63 4.03 0.07 68.63 13:11:01 0 33.11 0.00 2.06 0.67 0.10 64.05 13:11:01 1 26.21 0.00 1.07 1.78 0.07 70.88 13:11:01 2 31.22 0.00 2.32 6.55 0.08 59.83 13:11:01 3 12.07 0.00 1.05 7.09 0.03 79.75 Average: all 33.07 0.00 1.67 7.34 0.09 57.84 Average: 0 33.32 0.00 1.57 3.02 0.10 61.99 Average: 1 31.99 0.00 1.48 8.79 0.09 57.65 Average: 2 35.96 0.00 2.12 10.30 0.09 51.53 Average: 3 31.00 0.00 1.50 7.24 0.09 60.18