---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8709 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 564 12880 0 2594 15153 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:99:fa:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe99:fa80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8709) 12/30/23 _x86_64_ (4 CPU) 23:34:21 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:01 104.05 13.28 90.77 973.44 12815.46 23:37:01 158.82 43.33 115.50 2372.80 17040.36 23:38:01 17.11 0.37 16.74 13.86 9412.39 23:39:01 3.32 0.00 3.32 0.00 2275.09 23:40:01 3.32 0.00 3.32 0.00 2145.24 23:41:01 3.52 0.03 3.48 0.53 2181.24 Average: 48.35 9.50 38.85 560.06 7645.11 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:01 13821156 15540956 2603812 15.85 68112 1846052 807520 4.62 714924 1660700 150044 23:37:01 10688196 12945508 5736772 34.93 80884 2354520 3230876 18.49 3409584 2061136 211608 23:38:01 8447580 10715800 7977388 48.57 80976 2365360 5309224 30.38 5638332 2067984 448 23:39:01 6499668 8781856 9925300 60.43 81064 2379000 7191892 41.16 7568180 2081616 3540 23:40:01 6460208 8751444 9964760 60.67 81164 2387824 7209956 41.26 7598548 2090420 1628 23:41:01 11228616 13541304 5196352 31.64 81252 2409000 2665644 15.26 2838948 2091880 15100 Average: 9524237 11712811 6900731 42.01 78909 2290293 4402519 25.20 4628086 2008956 63728 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:01 ens3 63.82 40.03 1066.44 6.89 0.00 0.00 0.00 0.00 23:36:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 23:37:01 ens3 661.97 532.44 3809.63 154.00 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 483.48 352.56 151.62 208.94 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 593.47 441.46 174.47 250.60 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 546.61 381.99 156.83 237.21 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 477.40 350.12 152.88 214.04 0.00 0.00 0.00 0.00 23:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 471.13 349.77 918.58 178.62 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8709) 12/30/23 _x86_64_ (4 CPU) 23:34:21 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:01 all 16.18 0.00 1.22 3.79 0.08 78.74 23:36:01 0 21.35 0.00 1.43 2.72 0.07 74.43 23:36:01 1 30.11 0.00 1.89 1.52 0.08 66.40 23:36:01 2 10.29 0.00 0.75 3.18 0.13 85.65 23:36:01 3 2.90 0.00 0.80 7.78 0.05 88.47 23:37:01 all 54.03 0.00 2.36 1.99 0.14 41.49 23:37:01 0 61.82 0.00 2.98 3.22 0.13 31.85 23:37:01 1 39.96 0.00 1.95 1.11 0.17 56.82 23:37:01 2 55.52 0.00 2.03 1.14 0.13 41.18 23:37:01 3 58.83 0.00 2.46 2.46 0.12 36.13 23:38:01 all 52.95 0.00 3.17 1.33 0.14 42.40 23:38:01 0 47.97 0.00 1.78 1.36 0.10 48.78 23:38:01 1 41.59 0.00 3.97 2.50 0.12 51.82 23:38:01 2 62.07 0.00 2.82 1.30 0.21 33.60 23:38:01 3 60.58 0.00 4.12 0.14 0.10 35.06 23:39:01 all 44.99 0.00 3.59 0.41 0.13 50.87 23:39:01 0 50.87 0.00 2.54 0.41 0.19 45.99 23:39:01 1 55.39 0.00 1.71 0.00 0.19 42.71 23:39:01 2 36.73 0.00 2.04 1.21 0.08 59.93 23:39:01 3 37.08 0.00 8.05 0.00 0.07 54.80 23:40:01 all 43.84 0.00 1.26 0.38 0.08 54.43 23:40:01 0 51.69 0.00 1.45 0.07 0.12 46.67 23:40:01 1 50.61 0.00 1.40 0.17 0.08 47.73 23:40:01 2 38.36 0.00 1.53 1.29 0.07 58.75 23:40:01 3 34.86 0.00 0.67 0.00 0.07 64.40 23:41:01 all 42.08 0.00 6.18 0.17 0.08 51.49 23:41:01 0 43.05 0.00 18.54 0.08 0.10 38.22 23:41:01 1 20.78 0.00 1.46 0.00 0.08 77.68 23:41:01 2 39.08 0.00 1.02 0.60 0.07 59.23 23:41:01 3 65.56 0.00 3.78 0.00 0.08 30.58 Average: all 42.29 0.00 2.97 1.35 0.11 53.29 Average: 0 46.08 0.00 4.81 1.32 0.12 47.68 Average: 1 39.65 0.00 2.06 0.88 0.12 57.29 Average: 2 40.20 0.00 1.69 1.46 0.12 56.54 Average: 3 43.23 0.00 3.30 1.74 0.08 51.64