---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13820 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: 2799.996 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 9.6G 68G 13% / 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 574 11658 0 3806 15135 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:06:f2:df brd ff:ff:ff:ff:ff:ff inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe06:f2df/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-13820) 01/20/24 _x86_64_ (4 CPU) 19:53:30 LINUX RESTART (4 CPU) 19:54:02 tps rtps wtps bread/s bwrtn/s 19:55:01 141.04 32.77 108.27 1693.41 39309.00 19:56:02 294.01 33.29 260.72 1754.38 32155.85 19:57:01 180.76 9.53 171.24 744.54 26508.20 19:58:01 34.34 1.78 32.56 127.85 27804.83 Average: 162.61 19.33 143.27 1079.18 31432.68 19:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:55:01 13388100 15573840 3036868 18.49 74956 2295016 762588 4.36 913912 1877020 177528 19:56:02 12069808 14905232 4355160 26.52 124880 2842072 1207396 6.91 1636172 2395840 226680 19:57:01 11871168 15340156 4553800 27.72 135416 3427420 955148 5.47 1417112 2780984 368020 19:58:01 11943804 15487452 4481164 27.28 150760 3481272 816252 4.67 1351732 2771124 1004 Average: 12318220 15326670 4106748 25.00 121503 3011445 935346 5.35 1329732 2456242 193308 19:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:55:01 lo 1.46 1.46 0.15 0.15 0.00 0.00 0.00 0.00 19:55:01 ens3 99.47 58.94 1403.82 8.31 0.00 0.00 0.00 0.00 19:56:02 lo 1.26 1.26 0.19 0.19 0.00 0.00 0.00 0.00 19:56:02 ens3 482.95 364.43 3797.55 90.06 0.00 0.00 0.00 0.00 19:57:01 lo 0.88 0.88 0.07 0.07 0.00 0.00 0.00 0.00 19:57:01 ens3 497.22 352.64 2880.61 90.34 0.00 0.00 0.00 0.00 19:58:01 lo 7.08 7.08 80.13 80.13 0.00 0.00 0.00 0.00 19:58:01 ens3 493.62 358.34 799.89 118.36 0.00 0.00 0.00 0.00 Average: lo 2.68 2.68 20.30 20.30 0.00 0.00 0.00 0.00 Average: ens3 394.15 284.27 2221.76 77.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13820) 01/20/24 _x86_64_ (4 CPU) 19:53:30 LINUX RESTART (4 CPU) 19:54:02 CPU %user %nice %system %iowait %steal %idle 19:55:01 all 18.03 0.00 1.68 6.32 0.05 73.93 19:55:01 0 9.74 0.00 1.44 11.60 0.05 77.17 19:55:01 1 19.82 0.00 1.10 1.82 0.05 77.22 19:55:01 2 30.34 0.00 2.86 11.26 0.07 55.48 19:55:01 3 12.17 0.00 1.29 0.64 0.03 85.86 19:56:02 all 29.40 0.00 2.73 4.77 0.08 63.02 19:56:02 0 28.80 0.00 2.68 8.84 0.07 59.62 19:56:02 1 27.07 0.00 3.65 5.84 0.08 63.36 19:56:02 2 26.67 0.00 2.18 2.81 0.08 68.26 19:56:02 3 35.09 0.00 2.42 1.59 0.08 60.82 19:57:01 all 59.26 0.00 2.96 2.15 0.09 35.53 19:57:01 0 52.53 0.00 2.44 1.83 0.10 43.10 19:57:01 1 60.43 0.00 2.77 3.06 0.09 33.65 19:57:01 2 62.08 0.00 3.62 3.64 0.09 30.57 19:57:01 3 62.03 0.00 2.99 0.10 0.09 34.80 19:58:01 all 31.05 0.00 1.50 2.09 0.07 65.28 19:58:01 0 21.69 0.00 1.09 2.38 0.07 74.77 19:58:01 1 36.57 0.00 1.67 1.47 0.07 60.22 19:58:01 2 31.02 0.00 1.56 4.46 0.08 62.88 19:58:01 3 34.93 0.00 1.66 0.10 0.07 63.25 Average: all 34.40 0.00 2.22 3.83 0.07 59.48 Average: 0 28.18 0.00 1.91 6.15 0.07 63.68 Average: 1 35.97 0.00 2.30 3.05 0.07 58.60 Average: 2 37.41 0.00 2.55 5.52 0.08 54.44 Average: 3 36.01 0.00 2.09 0.61 0.07 61.23