---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5333 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 8.6G 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 559 13064 0 2415 15163 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:42:6e:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe42:6e32/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5333) 11/27/23 _x86_64_ (4 CPU) 20:39:30 LINUX RESTART (4 CPU) 20:40:02 tps rtps wtps bread/s bwrtn/s 20:41:01 86.34 17.35 68.99 1033.45 14050.23 20:42:01 106.70 10.38 96.32 221.30 21532.28 20:43:01 51.47 11.61 39.86 608.57 11827.10 20:44:01 36.28 7.38 28.90 1056.62 9006.37 Average: 70.13 11.66 58.47 728.71 14104.22 20:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:01 13950496 15571692 2474472 15.07 62996 1758444 781252 4.47 671180 1592212 201428 20:42:01 13502084 15290680 2922884 17.80 73064 1906644 1073116 6.14 970172 1723196 7220 20:43:01 12683368 14612144 3741600 22.78 76840 2038172 1711984 9.80 1693028 1805904 1720 20:44:01 13386588 15530260 3038380 18.50 81496 2245556 757756 4.34 887396 1905876 191444 Average: 13380634 15251194 3044334 18.53 73599 1987204 1081027 6.19 1055444 1756797 100453 20:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:01 ens3 61.77 39.26 1090.85 7.70 0.00 0.00 0.00 0.00 20:41:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 20:42:01 ens3 176.15 139.88 1408.66 43.39 0.00 0.00 0.00 0.00 20:42:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 20:43:01 ens3 331.41 223.58 1247.95 67.13 0.00 0.00 0.00 0.00 20:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 352.47 235.34 296.43 82.85 0.00 0.00 0.00 0.00 20:44:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 231.16 160.02 1010.64 50.45 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5333) 11/27/23 _x86_64_ (4 CPU) 20:39:30 LINUX RESTART (4 CPU) 20:40:02 CPU %user %nice %system %iowait %steal %idle 20:41:01 all 19.39 0.00 1.34 4.68 0.06 74.53 20:41:01 0 2.72 0.00 0.80 6.71 0.03 89.74 20:41:01 1 29.32 0.00 1.85 2.05 0.10 66.67 20:41:01 2 19.31 0.00 1.05 8.88 0.05 70.70 20:41:01 3 26.20 0.00 1.68 1.05 0.07 70.99 20:42:01 all 13.91 0.00 0.98 3.12 0.04 81.95 20:42:01 0 9.50 0.00 1.42 8.71 0.05 80.32 20:42:01 1 20.56 0.00 1.35 2.19 0.03 75.87 20:42:01 2 12.17 0.00 0.79 1.57 0.03 85.44 20:42:01 3 13.40 0.00 0.37 0.00 0.03 86.19 20:43:01 all 59.43 0.00 1.67 1.01 0.10 37.78 20:43:01 0 54.17 0.00 1.51 3.49 0.10 40.73 20:43:01 1 69.14 0.00 1.64 0.32 0.10 28.80 20:43:01 2 58.48 0.00 1.88 0.18 0.13 39.32 20:43:01 3 55.94 0.00 1.64 0.07 0.08 42.27 20:44:01 all 45.24 0.00 1.98 1.56 0.10 51.13 20:44:01 0 34.54 0.00 1.65 4.36 0.08 59.37 20:44:01 1 53.05 0.00 1.85 0.69 0.10 44.31 20:44:01 2 44.50 0.00 2.48 0.32 0.08 52.62 20:44:01 3 48.96 0.00 1.91 0.84 0.10 48.19 Average: all 34.53 0.00 1.49 2.59 0.07 61.32 Average: 0 25.31 0.00 1.35 5.82 0.07 67.46 Average: 1 43.04 0.00 1.67 1.31 0.08 53.89 Average: 2 33.62 0.00 1.55 2.72 0.08 62.03 Average: 3 36.15 0.00 1.40 0.49 0.07 61.89