---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21126 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 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 1667 11347 0 3024 14042 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:4d:d2:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe4d:d20f/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-21126) 04/06/24 _x86_64_ (4 CPU) 18:33:04 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 151.09 39.54 111.55 2437.86 21678.92 18:36:01 37.94 2.87 35.08 112.25 10976.97 18:37:01 20.81 0.67 20.15 24.93 10752.07 18:38:01 28.71 0.60 28.11 19.73 12396.87 18:39:01 20.29 0.37 19.92 58.77 9427.29 18:40:01 44.24 3.00 41.24 83.05 43910.81 18:41:01 22.96 0.82 22.15 86.79 9700.12 Average: 46.58 6.84 39.74 403.32 16977.22 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 12814432 14713664 3610536 21.98 76988 2011148 1793808 10.27 1592812 1777336 99612 18:36:01 12659108 14601540 3765860 22.93 78140 2051768 1625308 9.30 1734808 1787616 27124 18:37:01 12521600 14548452 3903368 23.76 80572 2130580 1642940 9.40 1798872 1853252 16688 18:38:01 10688164 12869576 5736804 34.93 85944 2273416 3465732 19.83 3494304 1976092 31024 18:39:01 10807104 13080780 5617864 34.20 88644 2359300 3122736 17.87 3291736 2053680 73828 18:40:01 11538476 14443808 4886492 29.75 89308 2977340 1760324 10.07 2252860 2346692 16540 18:41:01 11686696 14443540 4738272 28.85 91172 2832200 1771024 10.14 2365360 2090680 26316 Average: 11816511 14100194 4608457 28.06 84395 2376536 2168839 12.41 2361536 1983621 41590 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 18:35:01 ens3 349.73 282.04 2939.91 77.67 0.00 0.00 0.00 0.00 18:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:36:01 ens3 4929.53 3308.77 1500.67 1313.28 0.00 0.00 0.00 0.00 18:37:01 lo 7.80 7.80 0.75 0.75 0.00 0.00 0.00 0.00 18:37:01 ens3 1946.11 1168.44 1411.83 471.27 0.00 0.00 0.00 0.00 18:38:01 lo 7.72 7.72 9.57 9.57 0.00 0.00 0.00 0.00 18:38:01 ens3 684.45 458.94 1751.07 150.64 0.00 0.00 0.00 0.00 18:39:01 lo 4.20 4.20 0.74 0.74 0.00 0.00 0.00 0.00 18:39:01 ens3 536.10 331.47 144.21 126.89 0.00 0.00 0.00 0.00 18:40:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 18:40:01 ens3 297.47 189.95 356.69 66.15 0.00 0.00 0.00 0.00 18:41:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 18:41:01 ens3 95.37 67.34 35.85 300.73 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 1.63 1.63 0.00 0.00 0.00 0.00 Average: ens3 1262.64 829.54 1162.84 358.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21126) 04/06/24 _x86_64_ (4 CPU) 18:33:04 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 36.22 0.00 1.96 2.34 0.08 59.40 18:35:01 0 36.43 0.00 2.96 2.59 0.07 57.95 18:35:01 1 33.06 0.00 1.82 5.09 0.10 59.93 18:35:01 2 32.53 0.00 0.97 0.89 0.08 65.53 18:35:01 3 42.89 0.00 2.04 0.80 0.08 54.18 18:36:01 all 63.67 0.00 7.74 3.37 0.26 24.97 18:36:01 0 65.06 0.00 8.40 7.34 0.62 18.58 18:36:01 1 52.61 0.00 8.42 5.41 0.10 33.46 18:36:01 2 70.10 0.00 6.31 0.22 0.18 23.19 18:36:01 3 67.26 0.00 7.75 0.32 0.12 24.55 18:37:01 all 61.26 0.00 3.66 0.60 0.10 34.38 18:37:01 0 59.15 0.00 2.56 1.05 0.10 37.14 18:37:01 1 68.67 0.00 2.48 0.00 0.10 28.74 18:37:01 2 52.61 0.00 4.23 1.26 0.08 41.82 18:37:01 3 64.63 0.00 5.34 0.08 0.10 29.85 18:38:01 all 73.34 0.00 2.90 0.39 0.11 23.26 18:38:01 0 74.00 0.00 1.92 0.28 0.10 23.70 18:38:01 1 75.59 0.00 3.76 0.08 0.13 20.42 18:38:01 2 72.98 0.00 3.07 0.17 0.12 23.66 18:38:01 3 70.76 0.00 2.85 1.02 0.12 25.26 18:39:01 all 55.49 0.00 2.14 0.43 0.09 41.84 18:39:01 0 61.72 0.00 2.51 0.20 0.08 35.49 18:39:01 1 55.94 0.00 1.80 0.00 0.08 42.17 18:39:01 2 57.44 0.00 2.16 0.02 0.10 40.29 18:39:01 3 46.92 0.00 2.09 1.51 0.08 49.39 18:40:01 all 49.43 0.00 1.65 1.50 0.08 47.33 18:40:01 0 63.29 0.00 2.57 2.52 0.10 31.51 18:40:01 1 36.64 0.00 1.04 0.02 0.07 62.24 18:40:01 2 62.82 0.00 1.91 0.32 0.07 34.89 18:40:01 3 34.94 0.00 1.09 3.15 0.07 60.76 18:41:01 all 18.96 0.00 0.81 0.58 0.04 79.61 18:41:01 0 35.38 0.00 1.53 0.12 0.05 62.92 18:41:01 1 5.95 0.00 0.60 0.00 0.03 93.41 18:41:01 2 4.81 0.00 0.21 0.02 0.03 94.93 18:41:01 3 29.83 0.00 0.92 2.20 0.05 67.00 Average: all 51.13 0.00 2.96 1.31 0.11 44.48 Average: 0 56.42 0.00 3.20 2.01 0.16 38.22 Average: 1 46.90 0.00 2.84 1.51 0.09 48.67 Average: 2 50.20 0.00 2.65 0.41 0.09 46.64 Average: 3 51.02 0.00 3.15 1.30 0.09 44.45