---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-984 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 8.8G 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 550 12890 0 2599 15167 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ca:d7:65 brd ff:ff:ff:ff:ff:ff inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:feca:d765/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-984) 11/18/23 _x86_64_ (4 CPU) 03:05:49 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 140.36 67.04 73.32 4556.97 30072.99 03:08:01 145.96 14.56 131.39 372.74 39267.19 03:09:01 24.11 3.13 20.98 340.08 19403.97 03:10:01 37.66 3.10 34.56 123.31 7116.68 Average: 87.02 21.96 65.06 1348.28 23965.21 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 14051408 15597364 2373560 14.45 59156 1690464 777968 4.45 640856 1526384 139756 03:08:01 13260232 15129180 3164736 19.27 79996 1975860 1209760 6.92 1140440 1782604 15828 03:09:01 12336380 14231064 4088588 24.89 81188 1999424 2120644 12.14 2053732 1788580 5800 03:10:01 13226300 15552224 3198668 19.47 87244 2417616 778000 4.45 897672 2044088 274740 Average: 13218580 15127458 3206388 19.52 76896 2020841 1221593 6.99 1183175 1785414 109031 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 03:07:01 ens3 315.96 227.85 1564.80 58.06 0.00 0.00 0.00 0.00 03:08:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:08:01 ens3 317.83 274.64 2592.49 76.46 0.00 0.00 0.00 0.00 03:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:09:01 ens3 923.10 643.64 311.18 334.19 0.00 0.00 0.00 0.00 03:10:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 03:10:01 ens3 495.77 391.55 938.50 1408.94 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 513.16 384.42 1351.74 469.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-984) 11/18/23 _x86_64_ (4 CPU) 03:05:49 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 21.16 0.00 1.76 7.55 0.06 69.46 03:07:01 0 9.19 0.00 1.26 5.55 0.05 83.95 03:07:01 1 21.08 0.00 2.02 2.65 0.07 74.19 03:07:01 2 45.13 0.00 2.60 4.57 0.08 47.62 03:07:01 3 9.55 0.00 1.17 17.44 0.05 71.79 03:08:01 all 25.10 0.00 1.71 4.90 0.08 68.21 03:08:01 0 18.51 0.00 1.31 1.77 0.07 78.35 03:08:01 1 34.03 0.00 2.20 4.77 0.10 58.89 03:08:01 2 25.85 0.00 1.42 0.67 0.07 71.99 03:08:01 3 22.04 0.00 1.91 12.41 0.07 63.57 03:09:01 all 33.34 0.00 4.99 1.70 0.06 59.91 03:09:01 0 59.76 0.00 10.07 0.22 0.08 29.86 03:09:01 1 27.23 0.00 3.30 0.08 0.07 69.32 03:09:01 2 27.87 0.00 2.06 0.00 0.07 70.01 03:09:01 3 18.71 0.00 4.57 6.46 0.05 70.21 03:10:01 all 24.66 0.00 1.85 0.38 0.06 73.05 03:10:01 0 26.58 0.00 2.13 0.10 0.07 71.13 03:10:01 1 24.25 0.00 1.84 0.33 0.05 73.53 03:10:01 2 30.52 0.00 1.75 0.23 0.07 67.43 03:10:01 3 17.25 0.00 1.67 0.87 0.05 80.16 Average: all 26.07 0.00 2.58 3.63 0.07 67.66 Average: 0 28.45 0.00 3.68 1.92 0.07 65.89 Average: 1 26.64 0.00 2.34 1.96 0.07 68.99 Average: 2 32.30 0.00 1.96 1.36 0.07 64.31 Average: 3 16.89 0.00 2.34 9.28 0.05 71.43