---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17884 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 9.2G 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 556 12402 0 3081 15153 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:bb:b8:ef brd ff:ff:ff:ff:ff:ff inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:febb:b8ef/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-17884) 03/25/24 _x86_64_ (4 CPU) 02:45:25 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:01 115.36 28.71 86.65 2164.71 20373.54 02:48:01 113.20 14.75 98.45 528.45 21189.00 02:49:01 66.76 5.47 61.29 156.91 22595.43 02:50:01 64.71 1.45 63.26 68.79 31259.19 Average: 90.01 12.59 77.41 729.71 23854.29 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13941164 15628428 2483804 15.12 67924 1815820 718560 4.11 617080 1644204 138248 02:48:01 13351912 15225272 3073056 18.71 79096 1982412 1054832 6.04 1045432 1786424 13472 02:49:01 12252936 14646864 4172032 25.40 87368 2482672 1493964 8.55 1692268 2213552 183220 02:50:01 12678324 15494484 3746644 22.81 92744 2888120 801444 4.59 1213492 2251036 23636 Average: 13056084 15248762 3368884 20.51 81783 2292256 1017200 5.82 1142068 1973804 89644 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 ens3 74.79 49.59 1049.93 11.46 0.00 0.00 0.00 0.00 02:47:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 02:48:01 ens3 275.92 256.72 2362.83 62.79 0.00 0.00 0.00 0.00 02:48:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:49:01 ens3 406.45 323.85 5272.08 41.45 0.00 0.00 0.00 0.00 02:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:50:01 ens3 268.86 279.07 724.69 2460.92 0.00 0.00 0.00 0.00 02:50:01 lo 19.20 19.20 1.73 1.73 0.00 0.00 0.00 0.00 Average: ens3 256.50 227.31 2352.38 644.16 0.00 0.00 0.00 0.00 Average: lo 5.28 5.28 0.48 0.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17884) 03/25/24 _x86_64_ (4 CPU) 02:45:25 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 20.49 0.00 1.41 3.66 0.07 74.37 02:47:01 0 26.09 0.00 1.50 1.30 0.05 71.06 02:47:01 1 13.99 0.00 0.85 1.29 0.07 83.79 02:47:01 2 15.51 0.00 1.12 3.46 0.08 79.83 02:47:01 3 26.33 0.00 2.18 8.60 0.07 62.82 02:48:01 all 17.16 0.00 1.15 2.24 0.09 79.36 02:48:01 0 21.98 0.00 0.70 0.89 0.08 76.35 02:48:01 1 17.35 0.00 1.17 6.41 0.10 74.97 02:48:01 2 16.39 0.00 1.40 0.55 0.08 81.58 02:48:01 3 12.93 0.00 1.31 1.13 0.08 84.55 02:49:01 all 23.60 0.00 1.36 1.36 0.07 73.62 02:49:01 0 22.93 0.00 1.12 0.99 0.05 74.92 02:49:01 1 20.35 0.00 1.55 1.94 0.07 76.09 02:49:01 2 23.00 0.00 1.18 0.20 0.07 75.55 02:49:01 3 28.09 0.00 1.59 2.29 0.10 67.94 02:50:01 all 29.64 0.00 1.95 3.63 0.07 64.71 02:50:01 0 44.61 0.00 2.51 1.89 0.08 50.90 02:50:01 1 19.40 0.00 1.72 8.42 0.07 70.39 02:50:01 2 19.48 0.00 1.98 4.07 0.07 74.41 02:50:01 3 35.09 0.00 1.62 0.13 0.07 63.09 Average: all 22.72 0.00 1.47 2.72 0.07 73.01 Average: 0 28.89 0.00 1.46 1.27 0.07 68.31 Average: 1 17.78 0.00 1.33 4.52 0.08 76.31 Average: 2 18.59 0.00 1.42 2.07 0.08 77.84 Average: 3 25.63 0.00 1.67 3.04 0.08 69.58