---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8307 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 9.2G 69G 12% / 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 628 12270 0 3140 15081 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:28:dc:fa brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe28:dcfa/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-8307) 11/02/25 _x86_64_ (4 CPU) 18:33:23 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 175.67 40.08 135.59 2442.79 22635.83 18:36:01 46.16 3.83 42.33 131.18 13091.82 18:37:01 39.03 0.87 38.16 24.93 15715.51 18:38:01 23.66 0.92 22.75 27.20 10025.13 18:39:01 19.40 0.63 18.76 71.72 9698.92 18:40:01 28.51 2.03 26.48 184.50 28875.19 Average: 55.40 8.06 47.34 480.39 16673.73 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13108016 14941300 3316952 20.19 75772 1947452 1302032 7.45 1337184 1744288 101548 18:36:01 12284352 14193320 4140616 25.21 78412 2016844 2230116 12.76 2123044 1773740 33208 18:37:01 12040892 14168524 4384076 26.69 83312 2224396 2005072 11.47 2170084 1955308 26028 18:38:01 11908128 14081104 4516840 27.50 86984 2261892 2040000 11.67 2267576 1982008 17944 18:39:01 11438980 13729072 4985988 30.36 89444 2372696 2415000 13.82 2628472 2080056 92276 18:40:01 11099392 13983312 5325576 32.42 91876 2943268 2252840 12.89 2454624 2572644 58288 Average: 11979960 14182772 4445008 27.06 84300 2294425 2040843 11.68 2163497 2018007 54882 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:35:01 ens3 293.33 206.93 2408.01 49.71 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:36:01 ens3 1622.58 1037.48 957.83 547.16 0.00 0.00 0.00 0.00 18:37:01 lo 8.47 8.47 0.82 0.82 0.00 0.00 0.00 0.00 18:37:01 ens3 1640.46 1139.78 3508.12 413.61 0.00 0.00 0.00 0.00 18:38:01 lo 7.18 7.18 9.52 9.52 0.00 0.00 0.00 0.00 18:38:01 ens3 823.63 455.61 366.98 259.84 0.00 0.00 0.00 0.00 18:39:01 lo 3.63 3.63 0.69 0.69 0.00 0.00 0.00 0.00 18:39:01 ens3 615.03 387.15 363.54 195.82 0.00 0.00 0.00 0.00 18:40:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 18:40:01 ens3 1133.86 699.28 2918.70 235.86 0.00 0.00 0.00 0.00 Average: lo 3.69 3.69 1.89 1.89 0.00 0.00 0.00 0.00 Average: ens3 1021.48 654.37 1753.87 283.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8307) 11/02/25 _x86_64_ (4 CPU) 18:33:23 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 32.92 0.00 1.85 2.04 0.09 63.10 18:35:01 0 29.49 0.00 1.67 0.83 0.08 67.92 18:35:01 1 29.68 0.00 1.87 0.67 0.08 67.69 18:35:01 2 50.60 0.00 2.07 2.66 0.08 44.59 18:35:01 3 21.87 0.00 1.82 3.98 0.08 72.24 18:36:01 all 76.92 0.00 5.50 0.20 0.10 17.27 18:36:01 0 83.13 0.00 6.06 0.03 0.10 10.67 18:36:01 1 72.17 0.00 4.69 0.13 0.12 22.89 18:36:01 2 80.78 0.00 4.78 0.08 0.10 14.26 18:36:01 3 71.56 0.00 6.46 0.57 0.12 21.29 18:37:01 all 61.45 0.00 4.71 0.25 0.11 33.48 18:37:01 0 70.34 0.00 3.93 0.10 0.10 25.53 18:37:01 1 62.38 0.00 5.87 0.03 0.12 31.61 18:37:01 2 56.53 0.00 3.46 0.02 0.10 39.90 18:37:01 3 56.55 0.00 5.60 0.85 0.10 36.90 18:38:01 all 71.07 0.00 2.55 0.13 0.10 26.15 18:38:01 0 65.32 0.00 2.29 0.08 0.10 32.21 18:38:01 1 74.03 0.00 2.76 0.03 0.10 23.08 18:38:01 2 72.08 0.00 2.77 0.39 0.12 24.65 18:38:01 3 72.85 0.00 2.38 0.02 0.10 24.66 18:39:01 all 62.73 0.00 2.17 0.12 0.11 34.88 18:39:01 0 58.09 0.00 2.02 0.03 0.10 39.76 18:39:01 1 63.18 0.00 2.46 0.00 0.13 34.22 18:39:01 2 64.88 0.00 2.39 0.02 0.10 32.61 18:39:01 3 64.78 0.00 1.77 0.40 0.12 32.93 18:40:01 all 59.82 0.00 2.13 0.46 0.10 37.49 18:40:01 0 60.14 0.00 1.94 0.97 0.10 36.85 18:40:01 1 59.00 0.00 1.96 0.07 0.08 38.88 18:40:01 2 73.15 0.00 2.87 0.02 0.10 23.86 18:40:01 3 47.05 0.00 1.72 0.80 0.10 50.33 Average: all 60.80 0.00 3.15 0.53 0.10 35.41 Average: 0 61.06 0.00 2.98 0.34 0.10 35.51 Average: 1 60.07 0.00 3.27 0.16 0.11 36.41 Average: 2 66.33 0.00 3.06 0.53 0.10 29.98 Average: 3 55.76 0.00 3.29 1.10 0.10 39.74