---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-82445 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 9.2G 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 618 12349 0 3071 15091 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:73:99:93 brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe73:9993/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-82445) 11/09/24 _x86_64_ (4 CPU) 02:45:26 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:01 144.74 28.46 116.28 2157.37 30099.25 02:48:01 140.76 19.03 121.73 658.56 33347.91 02:49:01 68.16 2.98 65.17 74.79 29586.54 Average: 117.89 16.82 101.06 963.57 31011.23 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13938552 15617284 2486416 15.14 68488 1806636 727060 4.16 630284 1634832 105256 02:48:01 13008596 15007176 3416372 20.80 82212 2100740 1171960 6.71 1283200 1885192 12556 02:49:01 12662928 15455180 3762040 22.90 91920 2865640 873592 5.00 1243584 2232392 398500 Average: 13203359 15359880 3221609 19.61 80873 2257672 924204 5.29 1052356 1917472 172104 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 ens3 88.30 64.07 1045.21 15.73 0.00 0.00 0.00 0.00 02:47:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 02:48:01 ens3 455.16 416.21 4323.82 71.86 0.00 0.00 0.00 0.00 02:48:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:49:01 ens3 370.97 343.63 3769.92 2177.23 0.00 0.00 0.00 0.00 02:49:01 lo 12.33 12.33 1.11 1.11 0.00 0.00 0.00 0.00 Average: ens3 304.81 274.64 3046.31 754.94 0.00 0.00 0.00 0.00 Average: lo 4.58 4.58 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-82445) 11/09/24 _x86_64_ (4 CPU) 02:45:26 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 16.24 0.00 1.49 5.78 0.06 76.43 02:47:01 0 19.06 0.00 2.07 10.15 0.08 68.64 02:47:01 1 3.26 0.00 0.70 5.98 0.03 90.03 02:47:01 2 35.33 0.00 2.21 2.74 0.08 59.64 02:47:01 3 7.38 0.00 0.98 4.27 0.05 87.32 02:48:01 all 26.13 0.00 1.63 3.13 0.08 69.03 02:48:01 0 22.26 0.00 2.05 10.75 0.10 64.84 02:48:01 1 28.70 0.00 1.02 0.12 0.07 70.10 02:48:01 2 23.70 0.00 1.32 0.12 0.07 74.79 02:48:01 3 29.85 0.00 2.11 1.49 0.08 66.47 02:49:01 all 33.67 0.00 2.08 2.40 0.08 61.77 02:49:01 0 27.06 0.00 2.36 6.48 0.08 64.02 02:49:01 1 50.44 0.00 1.99 0.30 0.08 47.18 02:49:01 2 27.59 0.00 2.22 0.63 0.08 69.47 02:49:01 3 29.65 0.00 1.73 2.18 0.10 66.34 Average: all 25.34 0.00 1.73 3.77 0.08 69.08 Average: 0 22.79 0.00 2.16 9.13 0.09 65.83 Average: 1 27.44 0.00 1.24 2.13 0.06 69.13 Average: 2 28.88 0.00 1.92 1.17 0.08 67.96 Average: 3 22.25 0.00 1.60 2.65 0.08 73.41