---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10240 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 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 1152 12576 0 2311 14573 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:2e:ed:7b brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe2e:ed7b/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-10240) 03/02/24 _x86_64_ (4 CPU) 06:27:13 LINUX RESTART (4 CPU) 06:28:01 tps rtps wtps bread/s bwrtn/s 06:29:01 16.31 0.00 16.31 0.00 18270.98 06:30:01 13.58 0.03 13.55 2.40 18165.81 06:31:01 10.33 0.00 10.33 0.00 15060.18 06:32:01 4.53 3.13 1.40 141.44 207.97 06:33:01 95.20 33.83 61.37 1694.25 6097.12 06:34:01 125.71 17.10 108.62 641.36 14314.15 06:35:01 40.20 3.93 36.27 178.40 9322.00 Average: 43.69 8.29 35.40 379.67 11634.48 06:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:29:01 14455380 15684052 1969588 11.99 32116 1415700 705936 4.04 494484 1299496 24 06:30:01 14457128 15685864 1967840 11.98 32204 1415764 705936 4.04 494344 1299408 12 06:31:01 14457184 15686044 1967784 11.98 32284 1415768 705936 4.04 494508 1299412 24 06:32:01 14404516 15643420 2020452 12.30 32384 1425852 705936 4.04 539376 1306800 8 06:33:01 13942232 15512188 2482736 15.12 62296 1709692 807900 4.62 723244 1547592 157740 06:34:01 12846652 14685036 3578316 21.79 76636 1951244 1587256 9.08 1600724 1736500 11264 06:35:01 12882412 14924424 3542556 21.57 81856 2146072 1331920 7.62 1526036 1772756 44008 Average: 13920786 15403004 2504182 15.25 49968 1640013 935831 5.36 838959 1465995 30440 06:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 ens3 0.23 0.22 0.06 0.21 0.00 0.00 0.00 0.00 06:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:30:01 ens3 0.60 0.45 0.61 0.21 0.00 0.00 0.00 0.00 06:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 ens3 0.78 0.30 1.62 0.02 0.00 0.00 0.00 0.00 06:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:32:01 ens3 66.11 47.14 124.79 17.94 0.00 0.00 0.00 0.00 06:33:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 06:33:01 ens3 81.67 58.96 909.25 22.01 0.00 0.00 0.00 0.00 06:34:01 lo 1.28 1.28 1.45 1.45 0.00 0.00 0.00 0.00 06:34:01 ens3 379.62 319.43 2732.07 96.88 0.00 0.00 0.00 0.00 06:35:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 06:35:01 ens3 228.37 168.23 526.83 146.05 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 108.19 84.95 613.56 40.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10240) 03/02/24 _x86_64_ (4 CPU) 06:27:13 LINUX RESTART (4 CPU) 06:28:01 CPU %user %nice %system %iowait %steal %idle 06:29:01 all 0.08 0.00 0.02 2.29 0.01 97.60 06:29:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:29:01 1 0.12 0.00 0.02 0.30 0.00 99.56 06:29:01 2 0.08 0.00 0.02 0.00 0.00 99.90 06:29:01 3 0.13 0.00 0.00 8.86 0.02 90.99 06:30:01 all 0.15 0.00 0.03 2.33 0.01 97.48 06:30:01 0 0.00 0.00 0.00 0.00 0.02 99.98 06:30:01 1 0.07 0.00 0.02 0.03 0.02 99.87 06:30:01 2 0.17 0.00 0.03 0.00 0.02 99.78 06:30:01 3 0.35 0.00 0.03 9.29 0.02 90.31 06:31:01 all 0.05 0.00 0.01 2.09 0.01 97.84 06:31:01 0 0.02 0.00 0.02 0.00 0.02 99.95 06:31:01 1 0.03 0.00 0.02 0.00 0.02 99.93 06:31:01 2 0.03 0.00 0.00 0.00 0.00 99.97 06:31:01 3 0.12 0.00 0.00 8.36 0.03 91.49 06:32:01 all 1.46 0.00 0.08 0.10 0.01 98.35 06:32:01 0 0.88 0.00 0.07 0.02 0.02 99.02 06:32:01 1 1.21 0.00 0.05 0.17 0.02 98.56 06:32:01 2 1.85 0.00 0.12 0.10 0.02 97.92 06:32:01 3 1.87 0.00 0.08 0.10 0.02 97.93 06:33:01 all 20.68 0.00 1.59 3.06 0.06 74.61 06:33:01 0 23.85 0.00 1.52 1.89 0.03 72.71 06:33:01 1 25.25 0.00 1.88 1.15 0.07 71.65 06:33:01 2 22.74 0.00 1.67 1.19 0.05 74.35 06:33:01 3 10.89 0.00 1.29 8.02 0.03 79.77 06:34:01 all 41.85 0.00 1.99 2.06 0.08 54.02 06:34:01 0 47.11 0.00 1.44 0.70 0.08 50.65 06:34:01 1 33.65 0.00 1.95 3.09 0.10 61.22 06:34:01 2 38.46 0.00 2.33 3.62 0.08 55.50 06:34:01 3 48.22 0.00 2.21 0.81 0.10 48.66 06:35:01 all 27.34 0.00 1.12 1.06 0.07 70.41 06:35:01 0 11.60 0.00 0.57 0.03 0.08 87.71 06:35:01 1 33.98 0.00 1.00 0.60 0.07 64.35 06:35:01 2 22.22 0.00 1.48 2.94 0.07 73.30 06:35:01 3 41.49 0.00 1.44 0.67 0.07 56.33 Average: all 13.05 0.00 0.69 1.86 0.04 84.37 Average: 0 11.89 0.00 0.52 0.38 0.04 87.18 Average: 1 13.48 0.00 0.70 0.76 0.04 85.01 Average: 2 12.18 0.00 0.80 1.12 0.03 85.86 Average: 3 14.67 0.00 0.72 5.16 0.04 79.41