---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5366 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 459 5146 0 2370 7232 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:d9:41:0d brd ff:ff:ff:ff:ff:ff inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fed9:410d/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-5366) 02/07/26 _x86_64_ (4 CPU) 14:38:56 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:02 157.85 72.46 85.39 4547.73 40647.56 14:41:01 84.48 30.23 54.25 1685.27 9277.34 14:42:01 32.40 0.15 32.25 2.27 6179.33 14:43:01 10.33 0.02 10.31 0.13 437.26 14:44:01 38.63 10.41 28.21 734.01 3585.54 14:45:01 1.58 0.05 1.53 0.40 32.26 14:46:01 35.25 3.78 31.47 110.90 2984.61 14:47:01 24.33 0.68 23.64 77.71 5854.72 Average: 48.03 14.69 33.34 893.29 8624.68 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:02 5977720 7401380 2189692 26.81 37012 1566740 721164 7.83 599256 1428768 84572 14:41:01 5605576 7307512 2561836 31.37 57116 1808952 838184 9.09 732180 1634924 104276 14:42:01 5516432 7294972 2650980 32.46 59276 1881400 801684 8.70 746692 1705408 1204 14:43:01 5478584 7264760 2688828 32.92 61220 1886028 829296 9.00 778444 1708660 12 14:44:01 4554512 6464640 3612900 44.24 63312 2004444 1580584 17.15 1611324 1788036 444 14:45:01 4515388 6425728 3652024 44.71 63344 2004476 1743320 18.92 1652720 1785632 40 14:46:01 5232288 7361220 2935124 35.94 67772 2214188 719208 7.80 791544 1926528 146696 14:47:01 5222880 7358004 2944532 36.05 70124 2217636 751264 8.15 800160 1925412 10392 Average: 5262922 7109777 2904490 35.56 59897 1947983 998088 10.83 964040 1737921 43454 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:02 ens3 449.11 261.67 1486.56 68.52 0.00 0.00 0.00 0.00 14:40:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:41:01 ens3 108.51 59.31 469.53 15.86 0.00 0.00 0.00 0.00 14:41:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 14:42:01 ens3 126.63 136.95 1202.72 20.42 0.00 0.00 0.00 0.00 14:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:43:01 ens3 86.35 126.96 74.95 19.76 0.00 0.00 0.00 0.00 14:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:44:01 ens3 178.20 193.17 1556.27 26.67 0.00 0.00 0.00 0.00 14:44:01 lo 5.40 5.40 2.15 2.15 0.00 0.00 0.00 0.00 14:45:01 ens3 4.58 4.02 1.02 1.20 0.00 0.00 0.00 0.00 14:45:01 lo 13.98 13.98 3.52 3.52 0.00 0.00 0.00 0.00 14:46:01 ens3 243.45 248.92 1114.31 45.34 0.00 0.00 0.00 0.00 14:46:01 lo 10.76 10.76 2.37 2.37 0.00 0.00 0.00 0.00 14:47:01 ens3 11.91 13.10 9.23 6.11 0.00 0.00 0.00 0.00 14:47:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 151.19 130.67 739.90 25.51 0.00 0.00 0.00 0.00 Average: lo 4.29 4.29 1.05 1.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5366) 02/07/26 _x86_64_ (4 CPU) 14:38:56 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:02 all 21.72 0.00 2.72 4.78 1.09 69.69 14:40:02 0 12.40 0.00 1.77 5.99 1.05 78.79 14:40:02 1 37.43 0.00 2.25 4.61 1.27 54.44 14:40:02 2 12.27 0.00 4.67 6.20 1.03 75.83 14:40:02 3 24.82 0.00 2.24 2.30 1.04 69.61 14:41:01 all 22.82 0.00 1.47 1.85 0.92 72.95 14:41:01 0 8.58 0.00 0.66 3.65 0.51 86.60 14:41:01 1 30.18 0.00 1.76 1.83 1.14 65.09 14:41:01 2 37.71 0.00 2.26 1.39 1.34 57.30 14:41:01 3 14.79 0.00 1.19 0.54 0.68 82.81 14:42:01 all 10.20 0.00 0.42 0.61 0.41 88.36 14:42:01 0 10.93 0.00 0.08 0.08 0.50 88.40 14:42:01 1 2.94 0.00 0.22 1.55 0.17 95.13 14:42:01 2 17.05 0.00 0.50 0.74 0.62 81.09 14:42:01 3 9.90 0.00 0.87 0.05 0.37 88.81 14:43:01 all 4.79 0.00 0.39 0.08 0.28 94.47 14:43:01 0 6.48 0.00 0.77 0.05 0.18 92.52 14:43:01 1 1.77 0.00 0.08 0.17 0.13 97.85 14:43:01 2 6.57 0.00 0.27 0.00 0.25 92.91 14:43:01 3 4.35 0.00 0.47 0.08 0.52 94.58 14:44:01 all 38.85 0.00 1.25 0.47 2.35 57.07 14:44:01 0 39.59 0.00 1.55 1.13 2.34 55.39 14:44:01 1 37.92 0.00 1.54 0.57 2.47 57.50 14:44:01 2 43.54 0.00 0.68 0.08 2.32 53.37 14:44:01 3 34.32 0.00 1.25 0.15 2.25 62.02 14:45:01 all 3.18 0.00 0.32 0.01 0.29 96.21 14:45:01 0 3.20 0.00 0.38 0.00 0.32 96.10 14:45:01 1 3.22 0.00 0.27 0.03 0.32 96.16 14:45:01 2 3.17 0.00 0.30 0.00 0.30 96.23 14:45:01 3 3.13 0.00 0.30 0.00 0.25 96.31 14:46:01 all 25.00 0.00 1.54 0.39 1.13 71.94 14:46:01 0 25.03 0.00 1.70 0.07 1.26 71.94 14:46:01 1 21.59 0.00 1.92 1.05 1.13 74.31 14:46:01 2 32.60 0.00 1.02 0.22 1.08 65.09 14:46:01 3 20.78 0.00 1.50 0.23 1.03 76.46 14:47:01 all 21.14 0.00 1.00 0.63 0.70 76.53 14:47:01 0 41.31 0.00 1.45 0.12 1.01 56.11 14:47:01 1 2.20 0.00 0.42 2.35 0.58 94.45 14:47:01 2 30.81 0.00 1.27 0.03 0.85 67.04 14:47:01 3 10.18 0.00 0.85 0.05 0.37 88.55 Average: all 18.46 0.00 1.14 1.10 0.90 78.40 Average: 0 18.48 0.00 1.05 1.38 0.90 78.20 Average: 1 17.12 0.00 1.06 1.52 0.90 79.40 Average: 2 22.95 0.00 1.37 1.08 0.97 73.62 Average: 3 15.29 0.00 1.08 0.43 0.81 82.39