---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16930 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: 2799.996 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 69G 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 540 13235 0 2264 15184 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:b0:78:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:feb0:78c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16930) 12/02/25 _x86_64_ (4 CPU) 09:45:32 LINUX RESTART (4 CPU) 09:46:01 tps rtps wtps bread/s bwrtn/s 09:47:01 186.49 37.79 148.69 2150.04 34230.83 09:48:01 81.90 5.25 76.65 259.82 28150.11 09:49:01 42.91 0.00 42.91 0.00 18521.45 09:50:01 34.64 0.00 34.64 0.00 967.71 09:51:01 36.28 0.82 35.46 86.79 1234.99 Average: 76.44 8.77 67.67 499.33 16621.02 09:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:47:01 13523680 15352968 2901288 17.66 73208 1947168 962148 5.51 881224 1786620 140700 09:48:01 12099668 14030492 4325300 26.33 75872 2042896 1993108 11.41 2265000 1817844 520 09:49:01 11994808 13944624 4430160 26.97 76300 2060504 1993108 11.41 2350284 1835380 184 09:50:01 11970832 13943360 4454136 27.12 76716 2081716 1993108 11.41 2351492 1856592 592 09:51:01 13559680 15552384 2865288 17.44 79528 2098308 814876 4.66 762504 1860116 26376 Average: 12629734 14564766 3795234 23.11 76325 2046118 1551270 8.88 1722101 1831310 33674 09:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:47:01 ens3 152.91 130.14 1817.42 24.15 0.00 0.00 0.00 0.00 09:47:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 09:48:01 ens3 113.93 83.92 1356.66 10.88 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:49:01 ens3 4.27 0.18 2.47 0.20 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 6.58 0.18 3.84 0.15 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 ens3 28.96 15.96 23.54 7.13 0.00 0.00 0.00 0.00 09:51:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 61.33 46.08 640.78 8.50 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16930) 12/02/25 _x86_64_ (4 CPU) 09:45:32 LINUX RESTART (4 CPU) 09:46:01 CPU %user %nice %system %iowait %steal %idle 09:47:01 all 25.63 0.00 2.10 2.43 0.07 69.76 09:47:01 0 11.90 0.00 1.37 5.30 0.05 81.39 09:47:01 1 35.65 0.00 2.02 0.43 0.10 61.80 09:47:01 2 26.68 0.00 2.75 2.64 0.07 67.87 09:47:01 3 28.34 0.00 2.22 1.37 0.07 68.00 09:48:01 all 43.79 0.00 0.95 0.64 0.08 54.54 09:48:01 0 29.73 0.00 0.87 2.19 0.05 67.15 09:48:01 1 41.34 0.00 0.67 0.02 0.08 57.89 09:48:01 2 40.50 0.00 0.65 0.12 0.08 58.65 09:48:01 3 63.55 0.00 1.64 0.25 0.08 34.49 09:49:01 all 31.43 0.00 0.09 0.45 0.04 68.00 09:49:01 0 0.32 0.00 0.03 1.81 0.02 97.82 09:49:01 1 23.82 0.00 0.13 0.00 0.03 76.01 09:49:01 2 1.92 0.00 0.02 0.00 0.02 98.05 09:49:01 3 99.50 0.00 0.15 0.00 0.08 0.27 09:50:01 all 26.89 0.00 0.08 0.01 0.04 72.98 09:50:01 0 0.27 0.00 0.03 0.05 0.03 99.62 09:50:01 1 21.31 0.00 0.12 0.00 0.05 78.53 09:50:01 2 28.86 0.00 0.08 0.00 0.03 71.02 09:50:01 3 57.12 0.00 0.08 0.00 0.05 42.74 09:51:01 all 24.38 0.00 0.68 0.18 0.05 74.72 09:51:01 0 3.52 0.00 0.62 0.55 0.03 95.28 09:51:01 1 18.27 0.00 0.53 0.02 0.05 81.13 09:51:01 2 44.39 0.00 0.62 0.00 0.05 54.94 09:51:01 3 31.33 0.00 0.95 0.12 0.05 67.56 Average: all 30.42 0.00 0.78 0.74 0.05 68.00 Average: 0 9.14 0.00 0.58 1.98 0.04 88.26 Average: 1 28.06 0.00 0.69 0.09 0.06 71.08 Average: 2 28.47 0.00 0.82 0.55 0.05 70.11 Average: 3 55.98 0.00 1.01 0.35 0.07 42.60