---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11998 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 8.6G 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 562 12959 0 2517 15156 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:45:ab:0b brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fe45:ab0b/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-11998) 01/13/24 _x86_64_ (4 CPU) 18:33:41 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 122.65 17.21 105.43 1017.70 52425.00 18:36:02 169.01 43.13 125.88 2356.41 17042.23 18:37:01 13.61 0.54 13.07 19.12 6798.44 18:38:01 3.25 0.00 3.25 0.00 520.85 18:39:01 2.13 0.00 2.13 0.00 363.94 18:40:01 6.78 0.12 6.67 9.20 907.58 Average: 53.01 10.19 42.82 568.60 13026.97 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13861256 15526368 2563712 15.61 67632 1794668 846564 4.84 722612 1619148 221328 18:36:02 11676624 13857852 4748344 28.91 79780 2281640 2205176 12.62 2496736 1992632 186892 18:37:01 9748760 11942220 6676208 40.65 79872 2293788 3991584 22.84 4412104 2000764 1404 18:38:01 7830460 10038256 8594508 52.33 79968 2307756 5903764 33.79 6312448 2014740 1484 18:39:01 7758544 9976016 8666424 52.76 80068 2317192 5921236 33.89 6373732 2024176 1224 18:40:01 13204744 15478960 3220224 19.61 83252 2369272 825692 4.73 919184 2042200 58712 Average: 10680065 12803279 5744903 34.98 78429 2227386 3282336 18.78 3539469 1948943 78507 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 18:35:01 ens3 74.02 50.62 1069.24 8.71 0.00 0.00 0.00 0.00 18:36:02 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:36:02 ens3 635.88 530.71 3355.57 148.00 0.00 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 ens3 542.74 384.32 144.11 228.87 0.00 0.00 0.00 0.00 18:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 ens3 526.13 376.59 158.95 243.16 0.00 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 ens3 480.99 343.39 140.42 233.41 0.00 0.00 0.00 0.00 18:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:40:01 ens3 443.61 308.97 142.48 174.33 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 450.30 332.29 837.05 172.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11998) 01/13/24 _x86_64_ (4 CPU) 18:33:41 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 21.69 0.00 1.46 2.47 0.06 74.31 18:35:01 0 30.20 0.00 1.87 0.47 0.05 67.41 18:35:01 1 6.06 0.00 0.68 1.50 0.08 91.68 18:35:01 2 12.26 0.00 1.29 7.45 0.05 78.95 18:35:01 3 38.44 0.00 2.00 0.45 0.07 59.04 18:36:02 all 55.28 0.00 2.28 0.75 0.10 41.60 18:36:02 0 51.89 0.00 2.31 0.70 0.10 45.00 18:36:02 1 55.12 0.00 2.30 1.22 0.10 41.26 18:36:02 2 53.02 0.00 2.37 0.55 0.10 43.96 18:36:02 3 61.09 0.00 2.16 0.52 0.10 36.14 18:37:01 all 50.11 0.00 2.89 0.07 0.08 46.84 18:37:01 0 42.14 0.00 1.26 0.00 0.07 56.53 18:37:01 1 58.96 0.00 1.83 0.27 0.08 38.85 18:37:01 2 50.20 0.00 1.77 0.03 0.08 47.91 18:37:01 3 49.15 0.00 6.69 0.00 0.07 44.09 18:38:01 all 39.04 0.00 3.24 0.02 0.06 57.63 18:38:01 0 44.83 0.00 1.85 0.00 0.07 53.25 18:38:01 1 35.93 0.00 2.95 0.08 0.07 60.97 18:38:01 2 27.50 0.00 6.77 0.00 0.07 65.67 18:38:01 3 47.92 0.00 1.40 0.00 0.07 50.62 18:39:01 all 34.27 0.00 1.20 0.02 0.07 64.45 18:39:01 0 77.74 0.00 1.98 0.00 0.08 20.20 18:39:01 1 29.88 0.00 1.03 0.07 0.07 68.95 18:39:01 2 19.73 0.00 0.78 0.00 0.07 79.42 18:39:01 3 9.68 0.00 0.97 0.00 0.03 89.32 18:40:01 all 32.51 0.00 7.57 0.15 0.05 59.71 18:40:01 0 36.06 0.00 1.17 0.00 0.05 62.73 18:40:01 1 14.31 0.00 1.94 0.53 0.05 83.17 18:40:01 2 26.39 0.00 25.58 0.02 0.05 47.97 18:40:01 3 53.30 0.00 1.60 0.03 0.07 44.99 Average: all 38.78 0.00 3.11 0.58 0.07 57.46 Average: 0 47.16 0.00 1.74 0.20 0.07 50.83 Average: 1 33.25 0.00 1.79 0.61 0.08 64.28 Average: 2 31.47 0.00 6.44 1.34 0.07 60.68 Average: 3 43.25 0.00 2.46 0.17 0.07 54.06