---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-521 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 566 12707 0 2766 15143 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:37:f0:3f brd ff:ff:ff:ff:ff:ff inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe37:f03f/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-521) 01/28/24 _x86_64_ (4 CPU) 13:08:08 LINUX RESTART (4 CPU) 13:09:03 tps rtps wtps bread/s bwrtn/s 13:10:01 95.36 41.53 53.84 1978.14 9917.74 13:11:01 66.29 10.08 56.21 243.29 11113.61 13:12:01 156.83 7.31 149.52 511.96 14343.49 13:13:01 104.65 8.95 95.70 392.27 16692.00 13:14:01 53.89 0.97 52.92 59.32 7285.32 13:15:01 39.89 0.93 38.96 56.12 8283.02 Average: 86.10 11.46 74.64 532.16 11280.03 13:09:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 13999760 15579496 2425208 14.77 59488 1722584 786736 4.50 658248 1555364 174868 13:11:01 13928696 15604212 2496272 15.20 70752 1800472 723280 4.14 645320 1627592 105108 13:12:01 12539520 14464840 3885448 23.66 86048 2022396 1755932 10.05 1821224 1812048 34852 13:13:01 11624908 13944424 4800060 29.22 95696 2394544 2128804 12.18 2465860 2055112 27336 13:14:01 13076704 15539880 3348264 20.39 99584 2527136 765724 4.38 924232 2142116 63968 13:15:01 13040916 15535768 3384052 20.60 105044 2552192 773112 4.42 939396 2160120 32836 Average: 13035084 15111437 3389884 20.64 86102 2169887 1155598 6.61 1242380 1892059 73161 13:09:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 13:10:01 ens3 229.20 165.39 1377.44 47.64 0.00 0.00 0.00 0.00 13:11:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 13:11:01 ens3 43.36 35.53 385.05 24.94 0.00 0.00 0.00 0.00 13:12:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:12:01 ens3 337.49 312.05 2972.33 54.35 0.00 0.00 0.00 0.00 13:13:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 13:13:01 ens3 343.72 287.78 3885.25 51.16 0.00 0.00 0.00 0.00 13:14:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:14:01 ens3 661.01 558.37 799.02 246.36 0.00 0.00 0.00 0.00 13:15:01 lo 35.33 35.33 3.18 3.18 0.00 0.00 0.00 0.00 13:15:01 ens3 259.52 230.00 330.06 641.31 0.00 0.00 0.00 0.00 Average: lo 6.38 6.38 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 312.85 265.41 1626.21 178.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-521) 01/28/24 _x86_64_ (4 CPU) 13:08:08 LINUX RESTART (4 CPU) 13:09:03 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 21.52 0.00 1.63 4.91 0.06 71.87 13:10:01 0 46.04 0.00 2.83 3.88 0.07 47.18 13:10:01 1 14.53 0.00 1.42 1.39 0.03 82.64 13:10:01 2 10.24 0.00 1.11 9.79 0.03 78.83 13:10:01 3 15.27 0.00 1.17 4.61 0.05 78.90 13:11:01 all 9.33 0.00 0.71 17.29 0.03 72.63 13:11:01 0 8.87 0.00 0.48 6.52 0.02 84.11 13:11:01 1 6.72 0.00 0.48 20.61 0.03 72.15 13:11:01 2 16.40 0.00 1.32 39.37 0.05 42.85 13:11:01 3 5.35 0.00 0.55 2.69 0.03 91.38 13:12:01 all 35.28 0.00 1.66 6.25 0.10 56.71 13:12:01 0 40.00 0.00 1.35 3.01 0.12 55.52 13:12:01 1 35.25 0.00 2.26 5.65 0.10 56.74 13:12:01 2 26.94 0.00 1.52 15.33 0.08 56.12 13:12:01 3 38.92 0.00 1.52 1.00 0.12 58.44 13:13:01 all 60.21 0.00 1.91 2.25 0.13 35.49 13:13:01 0 70.51 0.00 2.04 0.17 0.12 27.16 13:13:01 1 65.36 0.00 1.77 3.51 0.13 29.22 13:13:01 2 44.34 0.00 1.67 2.85 0.15 50.99 13:13:01 3 60.65 0.00 2.11 2.47 0.13 34.64 13:14:01 all 59.89 0.00 2.54 0.81 0.12 36.64 13:14:01 0 70.54 0.00 2.60 1.20 0.13 25.53 13:14:01 1 64.02 0.00 3.79 0.57 0.12 31.50 13:14:01 2 52.73 0.00 1.43 1.28 0.12 44.44 13:14:01 3 52.23 0.00 2.34 0.22 0.12 45.09 13:15:01 all 20.69 0.00 1.21 1.67 0.05 76.38 13:15:01 0 16.52 0.00 1.49 3.39 0.05 78.55 13:15:01 1 28.70 0.00 1.37 0.73 0.07 69.14 13:15:01 2 23.85 0.00 1.27 2.27 0.05 72.56 13:15:01 3 13.67 0.00 0.74 0.28 0.03 85.28 Average: all 34.55 0.00 1.61 5.54 0.08 58.22 Average: 0 42.06 0.00 1.79 3.02 0.08 53.04 Average: 1 35.84 0.00 1.85 5.45 0.08 56.78 Average: 2 29.19 0.00 1.39 11.82 0.08 57.51 Average: 3 31.09 0.00 1.41 1.86 0.08 65.55