---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8156 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 9.5G 68G 13% / 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 575 11949 0 3515 15134 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:92:8b:ab brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe92:8bab/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-8156) 11/01/25 _x86_64_ (4 CPU) 21:43:50 LINUX RESTART (4 CPU) 21:44:01 tps rtps wtps bread/s bwrtn/s 21:45:02 373.17 54.56 318.61 3610.06 63679.65 21:46:01 171.61 46.08 125.54 2625.86 24343.26 21:47:01 121.05 2.40 118.65 60.52 12328.61 21:48:01 92.62 5.00 87.62 262.09 19559.67 21:49:01 36.08 1.45 34.63 104.88 11406.56 Average: 158.86 21.81 137.04 1328.28 26268.98 21:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:02 13925004 15543316 2499964 15.22 63072 1756248 794560 4.55 674256 1615140 166076 21:46:01 12131216 14203868 4293752 26.14 78808 2173728 1990864 11.39 2102488 1933920 118320 21:47:01 11558744 14231156 4866224 29.63 89408 2713428 1898696 10.87 2259044 2288252 323536 21:48:01 11490772 14718756 4934196 30.04 91544 3249020 1512328 8.65 2048616 2550168 286600 21:49:01 12200592 15458536 4224376 25.72 95440 3273832 842148 4.82 1346060 2544768 24616 Average: 12261266 14831126 4163702 25.35 83654 2633251 1407719 8.06 1686093 2186450 183830 21:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:02 ens3 391.97 279.14 1735.04 76.92 0.00 0.00 0.00 0.00 21:45:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 21:46:01 ens3 481.04 315.00 2591.39 85.99 0.00 0.00 0.00 0.00 21:46:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 21:47:01 ens3 269.99 179.52 1001.14 47.75 0.00 0.00 0.00 0.00 21:47:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:48:01 ens3 528.10 330.71 2806.22 82.04 0.00 0.00 0.00 0.00 21:48:01 lo 1.87 1.87 13.60 13.60 0.00 0.00 0.00 0.00 21:49:01 ens3 566.45 351.66 337.33 140.13 0.00 0.00 0.00 0.00 21:49:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 447.40 291.13 1691.13 86.57 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 2.78 2.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8156) 11/01/25 _x86_64_ (4 CPU) 21:43:50 LINUX RESTART (4 CPU) 21:44:01 CPU %user %nice %system %iowait %steal %idle 21:45:02 all 20.68 0.00 1.90 5.93 0.05 71.44 21:45:02 0 30.76 0.00 2.66 12.57 0.07 53.95 21:45:02 1 27.70 0.00 2.51 4.26 0.07 65.47 21:45:02 2 9.01 0.00 1.17 4.96 0.05 84.81 21:45:02 3 15.27 0.00 1.21 1.94 0.03 81.55 21:46:01 all 59.28 0.00 1.99 1.70 0.09 36.94 21:46:01 0 61.28 0.00 1.85 1.55 0.08 35.24 21:46:01 1 68.25 0.00 2.33 1.30 0.09 28.03 21:46:01 2 50.16 0.00 1.49 2.16 0.08 46.10 21:46:01 3 57.45 0.00 2.30 1.81 0.10 38.34 21:47:01 all 59.74 0.00 1.93 0.81 0.09 37.42 21:47:01 0 44.28 0.00 1.47 1.00 0.10 53.15 21:47:01 1 66.07 0.00 3.74 0.37 0.10 29.72 21:47:01 2 56.51 0.00 1.17 0.20 0.08 42.04 21:47:01 3 72.15 0.00 1.36 1.66 0.10 24.73 21:48:01 all 55.76 0.00 2.14 1.15 0.09 40.86 21:48:01 0 45.32 0.00 2.07 1.55 0.08 50.98 21:48:01 1 59.48 0.00 2.09 0.28 0.10 38.05 21:48:01 2 58.83 0.00 2.51 1.77 0.08 36.80 21:48:01 3 59.48 0.00 1.89 0.99 0.08 37.56 21:49:01 all 36.70 0.00 1.49 0.56 0.07 61.19 21:49:01 0 53.06 0.00 2.07 0.32 0.08 44.47 21:49:01 1 23.64 0.00 1.45 1.47 0.05 73.38 21:49:01 2 32.90 0.00 1.55 0.10 0.07 65.38 21:49:01 3 37.15 0.00 0.87 0.38 0.07 61.54 Average: all 46.39 0.00 1.89 2.03 0.08 49.62 Average: 0 46.89 0.00 2.02 3.40 0.08 47.60 Average: 1 48.96 0.00 2.42 1.54 0.08 47.00 Average: 2 41.43 0.00 1.58 1.84 0.07 55.08 Average: 3 48.26 0.00 1.52 1.35 0.08 48.79