---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11103 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 443 5158 0 2373 7248 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:30:49:91 brd ff:ff:ff:ff:ff:ff inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe30:4991/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11103) 12/06/25 _x86_64_ (4 CPU) 14:39:00 LINUX RESTART (4 CPU) 14:40:01 tps rtps wtps bread/s bwrtn/s 14:41:01 71.24 15.36 55.87 971.84 9697.85 14:42:01 50.34 14.53 35.81 687.75 7242.93 14:43:01 8.48 0.02 8.47 0.13 307.28 14:44:01 36.34 10.43 25.91 729.35 3632.33 14:45:01 3.28 0.10 3.18 3.07 144.93 14:46:01 26.71 3.80 22.91 111.05 2404.67 14:47:01 29.23 0.68 28.55 77.72 6217.63 Average: 32.23 6.42 25.82 368.71 4235.47 14:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:41:01 5818336 7502312 2349084 28.76 56892 1791336 776268 8.42 509852 1644944 134900 14:42:01 5527068 7308124 2640352 32.33 59032 1884092 769112 8.35 712172 1728764 1304 14:43:01 5513060 7300964 2654360 32.50 60904 1888200 769112 8.35 720988 1732144 2324 14:44:01 4321480 6235272 3845940 47.09 63324 2007856 1811720 19.66 1819628 1812540 3252 14:45:01 4254732 6168860 3912688 47.91 63400 2007944 1843896 20.01 1887852 1809680 8 14:46:01 5336592 7463676 2830828 34.66 66728 2212612 617132 6.70 685436 1926740 141096 14:47:01 5349172 7487172 2818248 34.51 69620 2220700 594104 6.45 668936 1929244 11964 Average: 5160063 7066626 3007357 36.82 62843 2001820 1025906 11.13 1000695 1797722 42121 14:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:41:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 14:41:01 ens3 81.72 57.24 720.33 12.73 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 14:42:01 ens3 120.90 124.63 1198.73 20.60 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 14:43:01 ens3 57.21 82.59 58.95 13.25 0.00 0.00 0.00 0.00 14:44:01 lo 0.92 0.92 0.39 0.39 0.00 0.00 0.00 0.00 14:44:01 ens3 252.49 280.37 1596.94 45.52 0.00 0.00 0.00 0.00 14:45:01 lo 13.33 13.33 4.16 4.16 0.00 0.00 0.00 0.00 14:45:01 ens3 2.18 1.97 0.52 0.62 0.00 0.00 0.00 0.00 14:46:01 lo 15.73 15.73 3.38 3.38 0.00 0.00 0.00 0.00 14:46:01 ens3 229.43 255.36 1110.85 44.80 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 14:47:01 ens3 12.01 13.16 9.70 6.09 0.00 0.00 0.00 0.00 Average: lo 4.65 4.65 1.17 1.17 0.00 0.00 0.00 0.00 Average: ens3 107.99 116.48 670.88 20.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11103) 12/06/25 _x86_64_ (4 CPU) 14:39:00 LINUX RESTART (4 CPU) 14:40:01 CPU %user %nice %system %iowait %steal %idle 14:41:01 all 21.22 0.00 1.32 1.82 0.95 74.69 14:41:01 0 13.63 0.00 1.05 0.38 0.98 83.95 14:41:01 1 9.82 0.00 0.72 4.63 0.42 84.42 14:41:01 2 2.76 0.00 0.57 1.91 0.55 94.21 14:41:01 3 58.65 0.00 2.97 0.37 1.83 36.18 14:42:01 all 12.58 0.00 0.64 1.03 0.70 85.05 14:42:01 0 11.41 0.00 0.79 0.39 0.60 86.81 14:42:01 1 7.58 0.00 0.25 0.25 0.45 91.47 14:42:01 2 11.80 0.00 0.47 1.58 0.68 85.47 14:42:01 3 19.53 0.00 1.07 1.89 1.07 76.45 14:43:01 all 3.83 0.00 0.28 0.03 0.22 95.65 14:43:01 0 6.45 0.00 0.69 0.08 0.20 92.58 14:43:01 1 2.52 0.00 0.13 0.00 0.08 97.26 14:43:01 2 1.72 0.00 0.15 0.00 0.10 98.03 14:43:01 3 4.66 0.00 0.13 0.00 0.48 94.73 14:44:01 all 38.25 0.00 1.57 0.49 2.39 57.30 14:44:01 0 34.56 0.00 1.43 0.48 2.24 61.30 14:44:01 1 32.34 0.00 1.52 0.33 2.35 63.46 14:44:01 2 41.08 0.00 1.98 0.92 2.43 53.59 14:44:01 3 45.03 0.00 1.37 0.23 2.53 50.83 14:45:01 all 4.26 0.00 0.32 0.03 0.34 95.06 14:45:01 0 5.10 0.00 0.23 0.05 0.47 94.15 14:45:01 1 3.81 0.00 0.32 0.00 0.25 95.62 14:45:01 2 4.36 0.00 0.30 0.02 0.35 94.98 14:45:01 3 3.75 0.00 0.40 0.03 0.28 95.53 14:46:01 all 15.10 0.00 1.13 0.14 0.83 82.80 14:46:01 0 12.25 0.00 1.18 0.23 0.78 85.55 14:46:01 1 13.83 0.00 0.90 0.02 0.85 84.41 14:46:01 2 18.47 0.00 0.82 0.03 0.82 79.86 14:46:01 3 15.85 0.00 1.67 0.30 0.83 81.35 14:47:01 all 21.09 0.00 0.90 0.94 0.71 76.37 14:47:01 0 4.46 0.00 0.45 0.85 0.28 93.95 14:47:01 1 46.30 0.00 1.70 0.28 1.33 50.39 14:47:01 2 6.50 0.00 0.65 2.55 0.53 89.77 14:47:01 3 27.07 0.00 0.78 0.07 0.70 71.38 Average: all 16.63 0.00 0.88 0.64 0.88 80.97 Average: 0 12.57 0.00 0.83 0.35 0.80 85.45 Average: 1 16.62 0.00 0.79 0.79 0.82 80.99 Average: 2 12.39 0.00 0.71 1.00 0.78 85.12 Average: 3 24.95 0.00 1.20 0.41 1.11 72.34