---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-312 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 984M 0 984M 0% /dev tmpfs 200M 668K 199M 1% /run /dev/vda1 20G 7.5G 12G 39% / tmpfs 997M 0 997M 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 997M 0 997M 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 200M 0 200M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1992 337 299 0 1355 1482 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:3d:e8:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe3d:e8d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-312) 01/30/24 _x86_64_ (2 CPU) 03:09:41 LINUX RESTART (2 CPU) 03:10:01 tps rtps wtps bread/s bwrtn/s 03:11:01 123.44 55.11 68.33 2382.28 11547.16 03:12:01 141.74 69.93 71.81 3730.49 10136.89 03:13:01 12.53 0.02 12.51 0.13 2409.20 03:14:01 1.12 0.00 1.12 0.00 22.00 03:15:01 1.50 0.00 1.50 0.00 19.33 03:16:01 1.07 0.00 1.07 0.00 16.26 03:17:01 33.03 27.23 5.80 1254.06 2668.22 03:18:01 58.22 34.34 23.88 1851.96 4513.78 Average: 46.59 23.33 23.26 1152.47 3917.05 03:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:11:01 74364 1535304 1966268 96.36 50852 1498140 540008 17.48 419120 1401100 85868 03:12:01 109752 1508692 1930880 94.62 66060 1420528 736964 23.86 500660 1282984 68392 03:13:01 107372 1506328 1933260 94.74 66120 1420628 827964 26.80 503636 1282128 300 03:14:01 100936 1499956 1939696 95.05 66180 1420628 1149880 37.22 509300 1281964 204 03:15:01 99016 1498084 1941616 95.15 66228 1420624 1257024 40.69 511496 1281968 156 03:16:01 97532 1496644 1943100 95.22 66264 1420636 1331360 43.10 513056 1281972 180 03:17:01 96196 1357076 1944436 95.29 67704 1290016 781496 25.30 590688 1224040 73956 03:18:01 308624 1499320 1732008 84.88 73652 1205116 578868 18.74 484024 1102500 56676 Average: 124224 1487676 1916408 93.91 65382 1387040 900446 29.15 503998 1267332 35716 03:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:11:01 ens3 92.47 77.39 1082.90 12.96 0.00 0.00 0.00 0.00 03:11:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:12:01 ens3 32.34 28.54 101.35 8.65 0.00 0.00 0.00 0.00 03:12:01 lo 2.93 2.93 0.32 0.32 0.00 0.00 0.00 0.00 03:13:01 ens3 0.92 0.88 0.12 0.11 0.00 0.00 0.00 0.00 03:13:01 lo 2.63 2.63 0.16 0.16 0.00 0.00 0.00 0.00 03:14:01 ens3 1.43 1.42 0.23 0.23 0.00 0.00 0.00 0.00 03:14:01 lo 14.43 14.43 1.10 1.10 0.00 0.00 0.00 0.00 03:15:01 ens3 0.82 0.78 0.16 0.12 0.00 0.00 0.00 0.00 03:15:01 lo 18.03 18.03 0.94 0.94 0.00 0.00 0.00 0.00 03:16:01 ens3 0.77 0.75 0.09 0.12 0.00 0.00 0.00 0.00 03:16:01 lo 18.36 18.36 0.96 0.96 0.00 0.00 0.00 0.00 03:17:01 ens3 303.12 166.02 2135.20 15.61 0.00 0.00 0.00 0.00 03:17:01 lo 10.36 10.36 0.56 0.56 0.00 0.00 0.00 0.00 03:18:01 ens3 30.49 29.28 42.56 33.80 0.00 0.00 0.00 0.00 03:18:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 57.80 38.14 420.35 8.95 0.00 0.00 0.00 0.00 Average: lo 8.59 8.59 0.53 0.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-312) 01/30/24 _x86_64_ (2 CPU) 03:09:41 LINUX RESTART (2 CPU) 03:10:01 CPU %user %nice %system %iowait %steal %idle 03:11:01 all 37.01 0.00 2.90 5.89 0.09 54.10 03:11:01 0 43.44 0.00 3.24 1.72 0.10 51.50 03:11:01 1 30.58 0.00 2.57 10.08 0.10 56.67 03:12:01 all 34.11 0.00 3.05 6.55 0.09 56.20 03:12:01 0 27.76 0.00 2.87 5.72 0.08 63.57 03:12:01 1 40.48 0.00 3.21 7.37 0.10 48.84 03:13:01 all 0.87 0.00 0.30 0.17 0.06 98.60 03:13:01 0 1.34 0.00 0.20 0.00 0.05 98.41 03:13:01 1 0.37 0.00 0.40 0.35 0.07 98.81 03:14:01 all 0.59 0.00 0.28 0.04 0.06 99.02 03:14:01 0 0.69 0.00 0.38 0.00 0.07 98.86 03:14:01 1 0.52 0.00 0.20 0.08 0.05 99.15 03:15:01 all 0.35 0.00 0.29 0.03 0.06 99.27 03:15:01 0 0.32 0.00 0.32 0.00 0.05 99.31 03:15:01 1 0.38 0.00 0.25 0.05 0.05 99.27 03:16:01 all 0.48 0.00 0.32 0.02 0.06 99.13 03:16:01 0 0.65 0.00 0.30 0.02 0.07 98.96 03:16:01 1 0.30 0.00 0.33 0.03 0.05 99.28 03:17:01 all 16.15 0.00 1.53 0.94 0.06 81.32 03:17:01 0 14.79 0.00 1.44 0.49 0.07 83.22 03:17:01 1 17.49 0.00 1.62 1.39 0.07 79.43 03:18:01 all 46.63 0.00 2.11 2.64 0.09 48.53 03:18:01 0 68.93 0.00 2.25 2.08 0.10 26.63 03:18:01 1 24.19 0.00 1.95 3.19 0.07 70.60 Average: all 17.02 0.00 1.35 2.04 0.07 79.52 Average: 0 19.76 0.00 1.38 1.25 0.07 77.54 Average: 1 14.28 0.00 1.32 2.82 0.07 81.51