---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8835 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 676K 1.6G 1% /run /dev/vda1 78G 8.9G 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 612 12606 0 2820 15097 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:8a:54:68 brd ff:ff:ff:ff:ff:ff inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe8a:5468/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8835) 11/05/25 _x86_64_ (4 CPU) 08:35:22 LINUX RESTART (4 CPU) 08:36:02 tps rtps wtps bread/s bwrtn/s 08:37:01 185.60 29.20 156.40 1720.12 34413.83 08:38:01 342.86 17.03 325.83 1014.76 14195.63 08:39:01 79.02 0.47 78.55 38.79 12251.69 08:40:01 30.14 1.30 28.85 74.79 1991.67 Average: 159.30 11.93 147.37 707.90 15634.97 08:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13392404 15210880 3032564 18.46 79196 1928356 1147744 6.57 1030532 1761328 96932 08:38:01 11587848 13805596 4837120 29.45 95436 2294796 2327544 13.32 2541352 2018300 122036 08:39:01 10625036 13098708 5799932 35.31 100244 2535620 2932812 16.78 3481036 2026652 27400 08:40:01 12930132 15464712 3494836 21.28 103076 2592052 855504 4.90 1153744 2053888 67832 Average: 12133855 14394974 4291113 26.13 94488 2337706 1815901 10.39 2051666 1965042 78550 08:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 08:37:01 ens3 308.39 275.14 2656.44 54.10 0.00 0.00 0.00 0.00 08:38:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:38:01 ens3 363.57 318.90 3230.42 50.25 0.00 0.00 0.00 0.00 08:39:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:39:01 ens3 720.26 563.56 3298.58 234.32 0.00 0.00 0.00 0.00 08:40:01 lo 31.76 31.76 2.85 2.85 0.00 0.00 0.00 0.00 08:40:01 ens3 238.24 226.80 78.67 630.41 0.00 0.00 0.00 0.00 Average: lo 8.36 8.36 0.76 0.76 0.00 0.00 0.00 0.00 Average: ens3 408.03 346.39 2314.60 243.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8835) 11/05/25 _x86_64_ (4 CPU) 08:35:22 LINUX RESTART (4 CPU) 08:36:02 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 24.42 0.00 1.78 1.98 0.06 71.75 08:37:01 0 20.88 0.00 1.32 0.46 0.07 77.27 08:37:01 1 17.76 0.00 1.43 2.08 0.07 78.67 08:37:01 2 34.15 0.00 2.31 2.02 0.07 61.45 08:37:01 3 24.87 0.00 2.05 3.37 0.07 69.64 08:38:01 all 65.08 0.00 2.58 0.75 0.09 31.50 08:38:01 0 67.86 0.00 2.99 0.53 0.08 28.54 08:38:01 1 68.48 0.00 1.86 0.13 0.08 29.45 08:38:01 2 73.64 0.00 2.74 0.60 0.08 22.94 08:38:01 3 50.43 0.00 2.73 1.71 0.08 45.04 08:39:01 all 64.04 0.00 2.61 0.13 0.08 33.15 08:39:01 0 69.40 0.00 2.35 0.35 0.08 27.82 08:39:01 1 53.84 0.00 3.45 0.03 0.10 42.57 08:39:01 2 69.03 0.00 2.06 0.02 0.08 28.81 08:39:01 3 63.85 0.00 2.56 0.12 0.10 33.37 08:40:01 all 44.34 0.00 2.63 0.13 0.07 52.83 08:40:01 0 52.81 0.00 3.33 0.08 0.08 43.69 08:40:01 1 37.06 0.00 2.14 0.00 0.07 60.73 08:40:01 2 43.18 0.00 2.44 0.02 0.07 54.30 08:40:01 3 44.28 0.00 2.62 0.39 0.07 52.64 Average: all 49.57 0.00 2.40 0.74 0.08 47.21 Average: 0 52.85 0.00 2.50 0.36 0.08 44.21 Average: 1 44.40 0.00 2.22 0.55 0.08 52.75 Average: 2 55.10 0.00 2.39 0.66 0.08 41.78 Average: 3 45.93 0.00 2.49 1.39 0.08 50.10