---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10922 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 8.4G 69G 11% / 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 601 13084 0 2353 15120 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:df:27:99 brd ff:ff:ff:ff:ff:ff inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fedf:2799/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10922) 01/10/24 _x86_64_ (4 CPU) 10:39:50 LINUX RESTART (4 CPU) 10:40:01 tps rtps wtps bread/s bwrtn/s 10:41:02 260.11 62.81 197.30 4467.12 27217.73 10:42:01 135.86 38.99 96.86 1396.78 28913.47 10:43:01 78.42 20.41 58.01 2278.82 24156.51 10:44:01 21.40 0.93 20.46 27.73 11651.26 10:45:01 2.47 0.00 2.47 0.00 108.25 10:46:01 1.38 0.00 1.38 0.00 92.92 10:47:01 2.42 0.00 2.42 0.00 158.77 10:48:01 11.38 0.22 11.16 10.26 708.02 Average: 64.03 15.37 48.66 1021.81 11589.78 10:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:02 13981632 15541064 2443336 14.88 60388 1701880 793544 4.54 699020 1535092 142944 10:42:01 13238544 15089732 3186424 19.40 74536 1966416 1507656 8.63 1166276 1778500 107540 10:43:01 11339036 13322820 5085932 30.96 77336 2093156 3658392 20.94 3053900 1784052 7332 10:44:01 10792940 12826808 5632028 34.29 79972 2138244 4247900 24.31 3567268 1811596 1552 10:45:01 10496872 12531568 5928096 36.09 80084 2138980 4532192 25.94 3863500 1811404 352 10:46:01 9947784 11986560 6477184 39.43 80196 2142812 4833064 27.66 4409008 1813168 2608 10:47:01 9773252 11814388 6651716 40.50 80272 2144980 5039696 28.84 4582516 1813080 828 10:48:01 13348992 15442628 3075976 18.73 84448 2190604 889608 5.09 981588 1841436 58384 Average: 11614882 13569446 4810086 29.29 77154 2064634 3187756 18.24 2790384 1773541 40192 10:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:02 ens3 341.96 239.88 1622.80 70.32 0.00 0.00 0.00 0.00 10:41:02 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 10:42:01 ens3 157.13 131.37 1770.15 24.20 0.00 0.00 0.00 0.00 10:42:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 10:43:01 ens3 95.20 84.79 803.31 20.48 0.00 0.00 0.00 0.00 10:43:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:44:01 ens3 112.78 100.05 507.58 39.95 0.00 0.00 0.00 0.00 10:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:45:01 ens3 169.99 145.94 39.36 48.49 0.00 0.00 0.00 0.00 10:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 ens3 139.54 115.70 28.87 48.65 0.00 0.00 0.00 0.00 10:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:47:01 ens3 13.21 11.20 2.80 3.62 0.00 0.00 0.00 0.00 10:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 ens3 47.09 42.36 91.73 12.81 0.00 0.00 0.00 0.00 10:48:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 134.57 108.86 605.90 33.58 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10922) 01/10/24 _x86_64_ (4 CPU) 10:39:50 LINUX RESTART (4 CPU) 10:40:01 CPU %user %nice %system %iowait %steal %idle 10:41:02 all 22.46 0.00 1.98 5.27 0.08 70.22 10:41:02 0 33.94 0.00 2.83 2.37 0.08 60.78 10:41:02 1 14.79 0.00 1.27 0.77 0.08 83.09 10:41:02 2 15.56 0.00 2.01 9.90 0.08 72.44 10:41:02 3 25.59 0.00 1.83 8.03 0.05 64.50 10:42:01 all 20.27 0.00 1.31 7.59 0.06 70.76 10:42:01 0 28.28 0.00 1.76 0.67 0.07 69.23 10:42:01 1 14.09 0.00 0.92 13.55 0.07 71.37 10:42:01 2 19.82 0.00 1.26 8.11 0.07 70.74 10:42:01 3 18.97 0.00 1.28 7.96 0.05 71.74 10:43:01 all 38.04 0.00 1.01 2.55 0.07 58.32 10:43:01 0 46.78 0.00 0.88 0.05 0.05 52.25 10:43:01 1 40.89 0.00 1.05 6.50 0.08 51.48 10:43:01 2 30.79 0.00 0.77 0.47 0.08 67.89 10:43:01 3 33.72 0.00 1.38 3.19 0.08 61.63 10:44:01 all 37.71 0.00 0.77 1.06 0.06 60.40 10:44:01 0 38.97 0.00 0.97 3.52 0.08 56.45 10:44:01 1 27.61 0.00 0.64 0.32 0.03 71.41 10:44:01 2 55.13 0.00 0.75 0.05 0.07 44.00 10:44:01 3 29.22 0.00 0.68 0.35 0.05 69.70 10:45:01 all 17.97 0.00 0.41 0.03 0.04 81.55 10:45:01 0 15.70 0.00 0.65 0.00 0.03 83.61 10:45:01 1 24.91 0.00 0.27 0.00 0.03 74.79 10:45:01 2 13.63 0.00 0.35 0.00 0.07 85.96 10:45:01 3 17.66 0.00 0.40 0.10 0.05 81.79 10:46:01 all 28.86 0.00 0.54 0.05 0.05 70.50 10:46:01 0 19.47 0.00 0.67 0.02 0.05 79.79 10:46:01 1 25.11 0.00 0.47 0.07 0.07 74.28 10:46:01 2 33.49 0.00 0.50 0.00 0.05 65.96 10:46:01 3 37.36 0.00 0.54 0.10 0.05 61.95 10:47:01 all 18.65 0.00 0.22 0.05 0.05 81.03 10:47:01 0 17.26 0.00 0.20 0.00 0.03 82.50 10:47:01 1 15.34 0.00 0.20 0.10 0.03 84.33 10:47:01 2 25.15 0.00 0.25 0.00 0.05 74.55 10:47:01 3 16.88 0.00 0.20 0.10 0.05 82.77 10:48:01 all 31.03 0.00 0.88 0.14 0.06 67.88 10:48:01 0 31.86 0.00 0.75 0.02 0.05 67.32 10:48:01 1 26.84 0.00 0.67 0.02 0.07 72.41 10:48:01 2 39.82 0.00 1.27 0.15 0.07 58.69 10:48:01 3 25.61 0.00 0.87 0.40 0.07 73.06 Average: all 26.88 0.00 0.89 2.08 0.06 70.09 Average: 0 29.01 0.00 1.09 0.83 0.06 69.02 Average: 1 23.70 0.00 0.69 2.66 0.06 72.90 Average: 2 29.18 0.00 0.89 2.32 0.07 67.55 Average: 3 25.63 0.00 0.89 2.51 0.06 70.91