---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5669 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 560 12913 0 2565 15157 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:c3:db:ed brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fec3:dbed/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-5669) 12/16/23 _x86_64_ (4 CPU) 18:33:31 LINUX RESTART (4 CPU) 18:34:02 tps rtps wtps bread/s bwrtn/s 18:35:01 94.80 13.96 80.84 1006.17 29133.72 18:36:01 183.67 36.22 147.46 2126.00 41143.43 18:37:01 36.44 8.57 27.88 266.36 19072.82 18:38:01 2.92 0.00 2.92 0.00 609.77 18:39:01 2.50 0.00 2.50 0.00 416.60 18:40:01 1.65 0.03 1.62 0.53 305.42 Average: 53.56 9.79 43.77 565.38 15076.42 18:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13961096 15576480 2463872 15.00 63312 1751996 771440 4.41 663540 1584528 187764 18:36:01 12202828 14423168 4222140 25.71 80956 2318052 2090944 11.97 1923096 2038192 223840 18:37:01 10332596 12570784 6092372 37.09 81052 2335672 3527224 20.19 3784692 2041936 6804 18:38:01 8711088 10963260 7713880 46.96 81140 2349336 5128556 29.35 5388740 2055600 3596 18:39:01 7481248 9742488 8943720 54.45 81240 2358160 6305760 36.09 6607300 2064428 1024 18:40:01 12196388 14471588 4228580 25.74 81328 2372352 1766812 10.11 1908048 2058244 7188 Average: 10814207 12957961 5610761 34.16 78171 2247595 3265123 18.69 3379236 1973821 71703 18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 18:35:01 ens3 56.61 40.26 879.20 7.85 0.00 0.00 0.00 0.00 18:36:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:36:01 ens3 501.93 428.17 3565.50 104.79 0.00 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 ens3 530.09 402.48 153.54 220.44 0.00 0.00 0.00 0.00 18:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 ens3 540.24 404.32 154.59 236.76 0.00 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 ens3 487.07 319.16 138.50 219.02 0.00 0.00 0.00 0.00 18:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:40:01 ens3 575.02 367.64 164.47 227.35 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 449.58 327.80 842.68 169.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5669) 12/16/23 _x86_64_ (4 CPU) 18:33:31 LINUX RESTART (4 CPU) 18:34:02 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 18.47 0.00 1.37 6.90 0.06 73.20 18:35:01 0 13.00 0.00 1.16 2.29 0.07 83.48 18:35:01 1 13.10 0.00 0.92 14.85 0.05 71.07 18:35:01 2 31.95 0.00 2.03 2.74 0.09 63.19 18:35:01 3 15.81 0.00 1.39 7.69 0.03 75.08 18:36:01 all 44.90 0.00 2.41 5.43 0.10 47.16 18:36:01 0 40.98 0.00 1.89 2.90 0.10 54.14 18:36:01 1 49.90 0.00 2.20 6.96 0.10 40.84 18:36:01 2 41.75 0.00 3.14 9.64 0.08 45.39 18:36:01 3 46.98 0.00 2.42 2.22 0.10 48.27 18:37:01 all 59.17 0.00 3.18 1.02 0.11 36.52 18:37:01 0 59.68 0.00 2.68 0.69 0.10 36.85 18:37:01 1 55.84 0.00 4.40 0.03 0.08 39.64 18:37:01 2 58.85 0.00 4.25 2.95 0.12 33.83 18:37:01 3 62.37 0.00 1.36 0.39 0.12 35.76 18:38:01 all 38.92 0.00 3.37 0.14 0.07 57.51 18:38:01 0 29.55 0.00 6.97 0.57 0.05 62.86 18:38:01 1 46.09 0.00 2.84 0.00 0.08 50.99 18:38:01 2 43.17 0.00 1.70 0.00 0.08 55.04 18:38:01 3 36.86 0.00 1.93 0.02 0.08 61.12 18:39:01 all 37.56 0.00 1.29 0.06 0.08 61.02 18:39:01 0 44.09 0.00 1.29 0.18 0.08 54.36 18:39:01 1 38.16 0.00 1.22 0.07 0.07 60.49 18:39:01 2 42.49 0.00 1.76 0.00 0.10 55.65 18:39:01 3 25.49 0.00 0.92 0.00 0.07 73.52 18:40:01 all 47.07 0.00 3.38 0.03 0.08 49.44 18:40:01 0 55.95 0.00 1.63 0.02 0.08 42.32 18:40:01 1 39.42 0.00 3.80 0.10 0.08 56.59 18:40:01 2 62.23 0.00 6.70 0.00 0.08 30.98 18:40:01 3 30.67 0.00 1.40 0.00 0.07 67.86 Average: all 41.06 0.00 2.50 2.25 0.08 54.11 Average: 0 40.62 0.00 2.61 1.10 0.08 55.59 Average: 1 40.47 0.00 2.57 3.64 0.08 53.25 Average: 2 46.77 0.00 3.26 2.55 0.09 47.33 Average: 3 36.38 0.00 1.57 1.70 0.08 60.27