---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5010 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: 2800.000 BogoMIPS: 5600.00 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 7.7G 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 476 5157 0 2341 7215 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:dc:de:ae brd ff:ff:ff:ff:ff:ff inet 10.32.7.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fedc:deae/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-5010) 07/05/25 _x86_64_ (4 CPU) 14:38:57 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:02 162.69 79.74 82.95 4849.33 40100.40 14:41:01 56.75 0.22 56.53 27.11 9345.67 14:42:01 64.54 29.66 34.88 1628.80 6791.13 14:43:01 8.71 0.02 8.70 0.13 311.50 14:44:01 34.53 8.22 26.31 664.69 3607.93 14:45:01 5.48 2.28 3.20 66.64 198.20 14:46:01 19.27 3.18 16.09 89.96 1883.46 14:47:01 31.08 1.27 29.81 98.52 6038.06 Average: 47.86 15.60 32.26 929.95 8532.23 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:02 6040832 7432096 2126588 26.04 36176 1535360 684336 7.43 568188 1395596 70720 14:41:01 5869344 7504528 2298076 28.14 55692 1744168 592548 6.43 500720 1604260 122440 14:42:01 5501988 7250892 2665432 32.63 58812 1852648 831960 9.03 770576 1696712 1696 14:43:01 5488820 7244560 2678600 32.80 60564 1856856 831960 9.03 778360 1700200 2032 14:44:01 4623812 6503992 3543608 43.39 63208 1974884 1527304 16.57 1546844 1784924 4600 14:45:01 4607728 6490420 3559692 43.58 63292 1976996 1525372 16.55 1566320 1780112 24 14:46:01 4398740 6476288 3768680 46.14 65576 2165732 1520980 16.50 1654960 1894536 136840 14:47:01 5348468 7452044 2818952 34.51 68728 2187668 628836 6.82 704688 1897256 24108 Average: 5234966 7044352 2932454 35.90 59006 1911789 1017912 11.05 1011332 1719200 45308 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:02 ens3 333.86 186.55 1235.68 60.96 0.00 0.00 0.00 0.00 14:40:02 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 14:41:01 ens3 35.52 27.81 530.28 3.94 0.00 0.00 0.00 0.00 14:41:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 14:42:01 ens3 131.44 126.06 985.24 26.46 0.00 0.00 0.00 0.00 14:42:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 14:43:01 ens3 56.76 80.92 60.58 13.02 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 232.99 261.71 1598.14 40.46 0.00 0.00 0.00 0.00 14:44:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:45:01 ens3 1.45 1.32 0.36 0.39 0.00 0.00 0.00 0.00 14:45:01 lo 11.38 11.38 4.03 4.03 0.00 0.00 0.00 0.00 14:46:01 ens3 135.38 157.39 874.33 26.73 0.00 0.00 0.00 0.00 14:46:01 lo 18.04 18.04 3.85 3.85 0.00 0.00 0.00 0.00 14:47:01 ens3 73.70 83.55 241.82 25.33 0.00 0.00 0.00 0.00 14:47:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 125.32 115.85 691.12 24.70 0.00 0.00 0.00 0.00 Average: lo 4.27 4.27 1.04 1.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5010) 07/05/25 _x86_64_ (4 CPU) 14:38:57 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:02 all 20.78 0.00 2.81 5.43 3.89 67.09 14:40:02 0 27.01 0.00 2.65 10.63 4.63 55.08 14:40:02 1 21.76 0.00 2.86 4.18 3.89 67.30 14:40:02 2 12.20 0.00 3.47 2.83 3.17 78.33 14:40:02 3 22.13 0.00 2.25 4.06 3.91 67.65 14:41:01 all 19.96 0.00 1.30 1.89 1.87 74.97 14:41:01 0 7.96 0.00 0.83 5.44 1.02 84.75 14:41:01 1 6.10 0.00 0.64 1.00 1.20 91.06 14:41:01 2 55.24 0.00 2.93 0.96 3.76 37.11 14:41:01 3 10.56 0.00 0.79 0.17 1.52 86.96 14:42:01 all 14.87 0.00 0.87 1.30 3.59 79.38 14:42:01 0 20.59 0.00 0.94 0.77 4.23 73.48 14:42:01 1 11.95 0.00 0.59 1.82 2.82 82.82 14:42:01 2 17.28 0.00 0.94 1.84 3.80 76.14 14:42:01 3 9.66 0.00 1.00 0.76 3.48 85.10 14:43:01 all 3.73 0.00 0.32 0.04 1.31 94.59 14:43:01 0 2.56 0.00 0.15 0.15 1.05 96.10 14:43:01 1 2.95 0.00 0.33 0.02 1.08 95.62 14:43:01 2 3.77 0.00 0.43 0.00 1.05 94.75 14:43:01 3 5.67 0.00 0.36 0.00 2.10 91.87 14:44:01 all 33.28 0.00 1.31 0.47 7.03 57.91 14:44:01 0 35.22 0.00 0.90 0.84 6.65 56.38 14:44:01 1 31.52 0.00 1.00 0.31 6.58 60.59 14:44:01 2 32.17 0.00 1.79 0.33 7.12 58.60 14:44:01 3 34.19 0.00 1.58 0.42 7.78 56.03 14:45:01 all 7.82 0.00 0.48 0.08 2.42 89.20 14:45:01 0 8.10 0.00 0.53 0.17 2.45 88.75 14:45:01 1 7.95 0.00 0.46 0.10 2.47 89.02 14:45:01 2 6.69 0.00 0.46 0.03 2.25 90.56 14:45:01 3 8.53 0.00 0.43 0.00 2.51 88.53 14:46:01 all 12.17 0.00 1.16 0.13 3.48 83.07 14:46:01 0 15.82 0.00 0.94 0.03 3.70 79.51 14:46:01 1 10.72 0.00 1.31 0.49 3.43 84.05 14:46:01 2 9.87 0.00 1.22 0.00 3.42 85.49 14:46:01 3 12.26 0.00 1.17 0.00 3.36 83.21 14:47:01 all 21.55 0.00 1.08 0.81 2.54 74.02 14:47:01 0 45.65 0.00 1.44 1.13 3.45 48.33 14:47:01 1 11.79 0.00 0.75 2.06 1.99 83.42 14:47:01 2 12.55 0.00 1.17 0.02 2.40 83.86 14:47:01 3 16.27 0.00 0.94 0.07 2.35 80.37 Average: all 16.78 0.00 1.17 1.27 3.28 77.51 Average: 0 20.42 0.00 1.05 2.39 3.41 72.73 Average: 1 13.13 0.00 1.00 1.25 2.94 81.68 Average: 2 18.64 0.00 1.55 0.75 3.38 75.68 Average: 3 14.95 0.00 1.07 0.68 3.39 79.91