---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1989 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 8.4G 70G 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 668 13228 0 2143 15059 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:58:1a:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe58:1af0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1989) 10/11/25 _x86_64_ (4 CPU) 06:20:24 LINUX RESTART (4 CPU) 06:21:01 tps rtps wtps bread/s bwrtn/s 06:22:00 158.50 16.86 141.65 669.00 31256.11 06:23:01 54.81 0.93 53.88 31.99 20952.37 06:24:01 15.80 2.32 13.48 62.52 16732.28 Average: 76.26 6.67 69.59 253.32 22969.96 06:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:22:00 13221736 15046256 3203232 19.50 73052 1941824 1310408 7.50 1201008 1765780 132988 06:23:01 12058240 13903440 4366728 26.59 74680 1959864 2420904 13.85 2357672 1768944 2464 06:24:01 13610152 15474180 2814816 17.14 74984 1977864 786072 4.50 805112 1774772 2348 Average: 12963376 14807959 3461592 21.08 74239 1959851 1505795 8.62 1454597 1769832 45933 06:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:22:00 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 06:22:00 ens3 263.62 201.58 3169.68 38.47 0.00 0.00 0.00 0.00 06:23:01 lo 0.26 0.26 0.02 0.02 0.00 0.00 0.00 0.00 06:23:01 ens3 33.58 22.65 122.63 5.18 0.00 0.00 0.00 0.00 06:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 227.88 148.84 352.35 80.83 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 174.26 123.81 1209.07 41.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1989) 10/11/25 _x86_64_ (4 CPU) 06:20:24 LINUX RESTART (4 CPU) 06:21:01 CPU %user %nice %system %iowait %steal %idle 06:22:00 all 28.50 0.00 1.72 4.39 0.07 65.32 06:22:00 0 22.99 0.00 1.45 1.69 0.05 73.81 06:22:00 1 41.59 0.00 2.60 6.90 0.08 48.82 06:22:00 2 35.70 0.00 1.62 1.37 0.07 61.24 06:22:00 3 13.72 0.00 1.15 7.59 0.05 77.49 06:23:01 all 44.41 0.00 0.83 1.34 0.08 53.34 06:23:01 0 32.92 0.00 0.62 0.67 0.08 65.70 06:23:01 1 64.74 0.00 0.85 0.07 0.08 34.26 06:23:01 2 52.26 0.00 0.90 0.15 0.08 46.61 06:23:01 3 27.56 0.00 0.94 4.52 0.08 66.90 06:24:01 all 28.35 0.00 0.52 1.21 0.05 69.86 06:24:01 0 17.31 0.00 0.57 0.00 0.05 82.07 06:24:01 1 52.47 0.00 0.38 0.02 0.07 47.07 06:24:01 2 32.44 0.00 0.63 0.00 0.05 66.87 06:24:01 3 11.33 0.00 0.53 4.77 0.07 83.30 Average: all 33.80 0.00 1.02 2.31 0.07 62.80 Average: 0 24.45 0.00 0.88 0.79 0.06 73.82 Average: 1 53.00 0.00 1.28 2.32 0.08 43.33 Average: 2 40.20 0.00 1.05 0.50 0.07 58.17 Average: 3 17.55 0.00 0.87 5.62 0.07 75.90