---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11588 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 8.7G 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 549 12920 0 2570 15160 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:5d:10:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe5d:104a/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-11588) 03/07/24 _x86_64_ (4 CPU) 14:45:26 LINUX RESTART (4 CPU) 14:46:02 tps rtps wtps bread/s bwrtn/s 14:47:01 106.32 17.96 88.36 1051.58 24698.75 14:48:01 100.30 12.20 88.10 448.33 24002.80 14:49:01 78.22 8.40 69.82 394.73 17004.10 14:50:01 63.77 1.33 62.44 52.66 20993.97 14:51:01 67.29 1.88 65.41 112.11 7505.42 Average: 83.10 8.32 74.78 409.76 18821.61 14:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:47:01 13935048 15540376 2489920 15.16 64336 1741880 813488 4.66 702236 1575088 131364 14:48:01 13669544 15513232 2755424 16.78 81720 1945324 850944 4.87 763712 1742348 118104 14:49:01 13536460 15515236 2888508 17.59 88956 2064324 851508 4.87 791892 1831912 84292 14:50:01 13335056 15495972 3089912 18.81 98624 2218216 843592 4.83 838876 1961380 98788 14:51:01 13295664 15583568 3129304 19.05 106828 2322612 721204 4.13 777376 2048316 71324 Average: 13554354 15529677 2870614 17.48 88093 2058471 816147 4.67 774818 1831809 100774 14:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:47:01 ens3 66.50 47.42 955.82 13.39 0.00 0.00 0.00 0.00 14:47:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 14:48:01 ens3 57.51 53.77 194.78 31.20 0.00 0.00 0.00 0.00 14:48:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:49:01 ens3 34.39 33.58 37.11 9.02 0.00 0.00 0.00 0.00 14:49:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 14:50:01 ens3 6.43 6.28 9.93 2.21 0.00 0.00 0.00 0.00 14:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:51:01 ens3 55.11 46.49 101.70 18.96 0.00 0.00 0.00 0.00 14:51:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 43.91 37.48 257.57 14.96 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11588) 03/07/24 _x86_64_ (4 CPU) 14:45:26 LINUX RESTART (4 CPU) 14:46:02 CPU %user %nice %system %iowait %steal %idle 14:47:01 all 19.43 0.00 1.26 6.17 0.06 73.08 14:47:01 0 26.71 0.00 1.45 2.65 0.07 69.13 14:47:01 1 22.78 0.00 1.28 5.95 0.05 69.94 14:47:01 2 9.01 0.00 1.02 15.83 0.05 74.08 14:47:01 3 19.26 0.00 1.31 0.27 0.02 79.14 14:48:01 all 18.86 0.00 1.59 6.86 0.10 72.60 14:48:01 0 29.38 0.00 2.15 1.82 0.09 66.56 14:48:01 1 17.10 0.00 1.35 1.70 0.10 79.75 14:48:01 2 15.11 0.00 1.64 22.88 0.15 60.21 14:48:01 3 13.97 0.00 1.24 1.17 0.05 83.58 14:49:01 all 10.70 0.00 0.77 26.79 0.07 61.67 14:49:01 0 2.35 0.00 0.70 16.88 0.08 79.98 14:49:01 1 19.10 0.00 1.07 29.37 0.07 50.39 14:49:01 2 0.43 0.00 0.47 50.48 0.05 48.57 14:49:01 3 21.02 0.00 0.84 10.39 0.08 67.67 14:50:01 all 22.33 0.00 0.84 5.64 0.24 70.95 14:50:01 0 8.44 0.00 0.61 6.73 0.61 83.60 14:50:01 1 61.05 0.00 1.43 0.57 0.13 36.82 14:50:01 2 3.68 0.00 0.58 14.25 0.10 81.38 14:50:01 3 16.44 0.00 0.71 0.94 0.12 81.80 14:51:01 all 20.73 0.00 2.79 1.73 0.07 74.69 14:51:01 0 9.85 0.00 2.31 2.91 0.05 84.88 14:51:01 1 28.70 0.00 3.73 0.90 0.07 66.60 14:51:01 2 22.71 0.00 2.78 2.56 0.07 71.88 14:51:01 3 21.58 0.00 2.34 0.55 0.08 75.44 Average: all 18.41 0.00 1.45 9.45 0.11 70.58 Average: 0 15.21 0.00 1.44 6.24 0.18 76.93 Average: 1 29.81 0.00 1.78 7.72 0.08 60.60 Average: 2 10.18 0.00 1.30 21.19 0.08 67.25 Average: 3 18.45 0.00 1.29 2.67 0.07 77.52