---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43655 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 8.9G 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 547 12675 0 2817 15162 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:da:28:97 brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:feda:2897/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43655) 09/05/25 _x86_64_ (4 CPU) 08:36:09 LINUX RESTART (4 CPU) 08:37:01 tps rtps wtps bread/s bwrtn/s 08:38:01 145.76 28.26 117.50 1668.92 32853.06 08:39:01 336.68 15.58 321.10 897.58 13367.11 08:40:01 76.10 2.23 73.87 153.04 13279.65 08:41:01 29.21 1.38 27.83 81.85 2157.24 Average: 146.94 11.86 135.07 700.35 15414.26 08:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:38:01 13800104 15518368 2624864 15.98 74128 1837784 1048612 6.00 718508 1678924 22488 08:39:01 12176044 14338444 4248924 25.87 94228 2242776 1855096 10.62 1992760 1986284 111984 08:40:01 10923996 13384732 5500972 33.49 99612 2524704 2810536 16.08 3173364 2039348 28396 08:41:01 13000672 15532008 3424296 20.85 102812 2589780 792412 4.53 1088552 2051024 75288 Average: 12475204 14693388 3949764 24.05 92695 2298761 1626664 9.31 1743296 1938895 59539 08:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:38:01 ens3 117.40 112.28 589.30 30.65 0.00 0.00 0.00 0.00 08:38:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 08:39:01 ens3 511.51 424.76 3993.59 69.03 0.00 0.00 0.00 0.00 08:39:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:40:01 ens3 832.34 648.68 3870.96 248.22 0.00 0.00 0.00 0.00 08:40:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 08:41:01 ens3 142.26 120.90 107.39 37.70 0.00 0.00 0.00 0.00 08:41:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 400.88 326.65 2140.31 96.40 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43655) 09/05/25 _x86_64_ (4 CPU) 08:36:09 LINUX RESTART (4 CPU) 08:37:01 CPU %user %nice %system %iowait %steal %idle 08:38:01 all 13.10 0.00 1.20 2.51 0.05 83.14 08:38:01 0 9.57 0.00 1.13 0.65 0.05 88.59 08:38:01 1 31.38 0.00 1.90 1.00 0.07 65.65 08:38:01 2 6.08 0.00 1.12 4.45 0.03 88.32 08:38:01 3 5.47 0.00 0.65 3.94 0.05 89.90 08:39:01 all 56.99 0.00 2.42 0.81 0.11 39.67 08:39:01 0 55.38 0.00 1.27 0.38 0.10 42.87 08:39:01 1 57.58 0.00 2.88 1.02 0.10 38.42 08:39:01 2 65.27 0.00 2.36 1.24 0.12 31.02 08:39:01 3 49.83 0.00 3.20 0.55 0.12 46.31 08:40:01 all 60.48 0.00 2.39 0.07 0.10 36.95 08:40:01 0 56.37 0.00 2.93 0.10 0.10 40.50 08:40:01 1 62.46 0.00 2.58 0.07 0.10 34.79 08:40:01 2 65.02 0.00 2.24 0.08 0.10 32.56 08:40:01 3 58.09 0.00 1.81 0.03 0.10 39.96 08:41:01 all 51.34 0.00 2.50 0.50 0.09 45.58 08:41:01 0 42.43 0.00 2.56 0.59 0.08 54.34 08:41:01 1 56.50 0.00 3.05 0.07 0.08 40.30 08:41:01 2 48.95 0.00 1.99 0.05 0.08 48.92 08:41:01 3 57.45 0.00 2.39 1.27 0.10 38.79 Average: all 45.44 0.00 2.13 0.97 0.09 51.37 Average: 0 40.90 0.00 1.97 0.43 0.08 56.61 Average: 1 51.95 0.00 2.60 0.54 0.09 44.82 Average: 2 46.32 0.00 1.93 1.46 0.08 50.21 Average: 3 42.62 0.00 2.01 1.45 0.09 53.82