---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5411 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 470 5126 0 2379 7222 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:84:aa:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe84:aaf0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5411) 02/07/26 _x86_64_ (4 CPU) 22:37:54 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:02 147.44 62.22 85.22 4225.56 40621.25 22:40:01 85.58 30.25 55.32 1685.83 9546.58 22:41:01 30.88 0.18 30.69 2.67 6056.86 22:42:01 9.52 0.00 9.52 0.00 369.14 22:43:01 49.48 2.73 46.74 189.97 9075.29 Average: 64.51 19.04 45.47 1219.23 13145.94 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:02 5965760 7389156 2201660 26.96 37028 1566624 740256 8.03 612432 1427976 86168 22:40:01 5619568 7316900 2547852 31.20 56744 1804964 847160 9.19 723548 1630360 101092 22:41:01 5485368 7257540 2682052 32.84 59048 1875544 834748 9.06 784488 1699600 1744 22:42:01 5454688 7235248 2712732 33.21 61012 1880712 842772 9.14 808672 1703048 1608 22:43:01 5294076 7435936 2873344 35.18 66372 2229476 649264 7.04 626420 2031960 123124 Average: 5563892 7326956 2603528 31.88 56041 1871464 782840 8.49 711112 1698589 62747 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:39:02 ens3 458.92 239.98 1421.97 66.07 0.00 0.00 0.00 0.00 22:40:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 22:40:01 ens3 81.10 48.08 431.42 15.01 0.00 0.00 0.00 0.00 22:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:41:01 ens3 101.17 113.50 1165.05 16.04 0.00 0.00 0.00 0.00 22:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:42:01 ens3 90.83 128.43 82.96 19.90 0.00 0.00 0.00 0.00 22:43:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:43:01 ens3 558.77 517.35 4059.79 64.63 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 258.76 210.01 1435.62 36.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5411) 02/07/26 _x86_64_ (4 CPU) 22:37:54 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:02 all 22.08 0.00 2.75 4.28 1.01 69.88 22:39:02 0 15.33 0.00 1.67 2.69 0.80 79.51 22:39:02 1 39.45 0.00 2.63 4.84 1.31 51.77 22:39:02 2 12.61 0.00 1.80 2.72 0.92 81.94 22:39:02 3 20.98 0.00 4.87 6.86 1.00 66.28 22:40:01 all 23.47 0.00 1.58 1.92 1.04 71.98 22:40:01 0 16.68 0.00 1.00 1.25 1.12 79.96 22:40:01 1 20.52 0.00 1.47 0.98 0.84 76.20 22:40:01 2 34.98 0.00 1.93 0.54 1.37 61.17 22:40:01 3 21.75 0.00 1.93 4.93 0.83 70.56 22:41:01 all 9.74 0.00 0.46 0.56 0.44 88.81 22:41:01 0 5.70 0.00 0.38 0.48 0.35 93.08 22:41:01 1 8.54 0.00 0.48 0.18 0.36 90.43 22:41:01 2 12.31 0.00 0.55 0.00 0.62 86.52 22:41:01 3 12.41 0.00 0.43 1.55 0.42 85.18 22:42:01 all 5.95 0.00 0.35 0.02 0.29 93.39 22:42:01 0 3.20 0.00 0.27 0.00 0.22 96.31 22:42:01 1 5.29 0.00 0.25 0.07 0.20 94.20 22:42:01 2 8.44 0.00 0.80 0.00 0.43 90.33 22:42:01 3 6.89 0.00 0.08 0.03 0.32 92.68 22:43:01 all 21.19 0.00 1.68 0.49 0.86 75.78 22:43:01 0 12.37 0.00 1.23 0.10 0.73 85.57 22:43:01 1 17.20 0.00 1.70 0.45 0.73 79.92 22:43:01 2 13.97 0.00 1.76 0.89 0.74 82.64 22:43:01 3 41.26 0.00 2.02 0.50 1.24 54.98 Average: all 16.45 0.00 1.36 1.45 0.73 80.01 Average: 0 10.64 0.00 0.91 0.90 0.64 86.90 Average: 1 18.12 0.00 1.30 1.29 0.69 78.60 Average: 2 16.41 0.00 1.37 0.83 0.81 80.58 Average: 3 20.64 0.00 1.87 2.77 0.76 73.96