---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7308 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.6G 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 572 11637 0 3830 15138 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:69:9d:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe69:9d70/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7308) 12/23/23 _x86_64_ (4 CPU) 19:53:41 LINUX RESTART (4 CPU) 19:54:01 tps rtps wtps bread/s bwrtn/s 19:55:02 138.80 44.91 93.89 1525.50 47785.17 19:56:01 152.18 46.60 105.58 2762.92 31503.00 19:57:01 296.43 6.80 289.64 647.25 40230.86 19:58:01 98.35 4.25 94.10 185.44 23759.91 19:59:01 20.84 1.40 19.44 107.70 3944.42 Average: 141.29 20.71 120.58 1040.01 29438.52 19:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:55:02 13494080 15522916 2930888 17.84 61264 2159860 797400 4.56 941216 1757660 88476 19:56:01 12925980 15328592 3498988 21.30 84336 2492600 944260 5.40 1175392 2054148 138348 19:57:01 11639540 14653100 4785428 29.14 134248 2986384 1634768 9.36 1979116 2461380 141580 19:58:01 10799104 14539372 5625864 34.25 150364 3644668 1551972 8.88 2305004 2912192 229760 19:59:01 11936740 15520320 4488228 27.33 153008 3517228 776656 4.44 1322120 2803772 56428 Average: 12159089 15112860 4265879 25.97 116644 2960148 1141011 6.53 1544570 2397830 130918 19:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:55:02 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 19:55:02 ens3 219.79 138.36 1734.13 18.89 0.00 0.00 0.00 0.00 19:56:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 19:56:01 ens3 138.43 113.76 1248.32 32.41 0.00 0.00 0.00 0.00 19:57:01 lo 0.87 0.87 0.15 0.15 0.00 0.00 0.00 0.00 19:57:01 ens3 469.96 325.29 3064.12 69.67 0.00 0.00 0.00 0.00 19:58:01 lo 2.75 2.75 1.24 1.24 0.00 0.00 0.00 0.00 19:58:01 ens3 434.03 332.34 2885.97 83.06 0.00 0.00 0.00 0.00 19:59:01 lo 5.48 5.48 78.97 78.97 0.00 0.00 0.00 0.00 19:59:01 ens3 200.12 153.07 304.40 64.16 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 16.18 16.18 0.00 0.00 0.00 0.00 Average: ens3 292.98 212.89 1849.37 53.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7308) 12/23/23 _x86_64_ (4 CPU) 19:53:41 LINUX RESTART (4 CPU) 19:54:01 CPU %user %nice %system %iowait %steal %idle 19:55:02 all 15.59 0.86 1.76 9.18 0.05 72.55 19:55:02 0 12.21 3.39 1.51 10.58 0.03 72.27 19:55:02 1 11.59 0.00 1.62 4.72 0.03 82.04 19:55:02 2 22.62 0.03 1.80 2.55 0.07 72.93 19:55:02 3 16.05 0.00 2.16 18.82 0.05 62.92 19:56:01 all 23.77 0.00 1.68 6.95 0.06 67.54 19:56:01 0 35.92 0.00 1.97 3.57 0.05 58.49 19:56:01 1 29.10 0.00 2.49 6.04 0.07 62.30 19:56:01 2 13.26 0.00 1.12 0.63 0.07 84.93 19:56:01 3 16.80 0.00 1.16 17.58 0.07 64.39 19:57:01 all 32.67 0.00 3.02 6.35 0.09 57.86 19:57:01 0 31.25 0.00 2.83 4.39 0.10 61.43 19:57:01 1 26.02 0.00 3.65 11.15 0.08 59.10 19:57:01 2 28.72 0.00 2.10 3.41 0.07 65.70 19:57:01 3 44.74 0.00 3.51 6.46 0.12 45.18 19:58:01 all 53.37 0.00 2.41 1.41 0.09 42.73 19:58:01 0 53.25 0.00 2.63 3.39 0.08 40.65 19:58:01 1 51.68 0.00 1.83 1.54 0.10 44.85 19:58:01 2 51.28 0.00 1.61 0.17 0.08 46.86 19:58:01 3 57.29 0.00 3.55 0.54 0.08 38.54 19:59:01 all 26.95 0.00 1.31 0.57 0.06 71.11 19:59:01 0 28.82 0.00 0.90 0.07 0.05 70.16 19:59:01 1 27.64 0.00 1.92 1.99 0.07 68.38 19:59:01 2 33.35 0.00 1.72 0.18 0.05 64.69 19:59:01 3 17.99 0.00 0.72 0.03 0.07 81.19 Average: all 30.50 0.17 2.04 4.88 0.07 62.34 Average: 0 32.28 0.68 1.97 4.40 0.06 60.61 Average: 1 29.18 0.00 2.30 5.08 0.07 63.37 Average: 2 29.91 0.01 1.67 1.39 0.07 66.95 Average: 3 30.61 0.00 2.22 8.65 0.08 58.44