---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18033 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.8G 68G 13% / 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 941 11340 0 3758 14768 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:19:1d:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85839sec preferred_lft 85839sec inet6 fe80::f816:3eff:fe19:1d7e/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-18033) 09/05/26 _x86_64_ (4 CPU) 05:39:23 LINUX RESTART (4 CPU) 05:40:01 tps rtps wtps bread/s bwrtn/s 05:41:02 145.58 28.76 116.83 1674.51 40367.48 05:42:01 81.44 1.20 80.24 50.16 36306.52 05:43:01 19.25 0.00 19.25 0.00 4102.78 05:44:01 2.17 0.00 2.17 0.00 26.53 05:45:01 1.52 0.00 1.52 0.00 20.13 05:46:01 1.57 0.02 1.55 0.13 18.66 05:47:01 23.06 8.73 14.33 674.29 1337.78 05:48:01 39.11 5.35 33.76 164.37 20996.77 Average: 39.13 5.52 33.61 321.03 12848.79 05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:02 13370036 15386188 3054932 18.60 70536 2134168 1069548 6.12 860720 1957420 233564 05:42:01 12421580 15283020 4003388 24.37 74420 2962476 1050496 6.01 1003052 2737592 5676 05:43:01 12285008 15262184 4139960 25.21 75468 3074332 1067184 6.11 1023368 2847740 64 05:44:01 12284560 15261872 4140408 25.21 75564 3074340 1067184 6.11 1023720 2847732 164 05:45:01 12284008 15261412 4140960 25.21 75612 3074368 1067184 6.11 1023944 2847748 44 05:46:01 12284236 15261696 4140732 25.21 75644 3074380 1067184 6.11 1023864 2847752 168 05:47:01 10595532 13635344 5829436 35.49 77888 3132160 2630228 15.05 2688260 2862800 5480 05:48:01 11684828 15190624 4740140 28.86 79208 3582292 1037752 5.94 1459328 2993832 72676 Average: 12151224 15067792 4273744 26.02 75542 3013564 1257095 7.19 1263282 2742827 39730 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:02 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 05:41:02 ens3 349.18 260.86 4696.00 27.33 0.00 0.00 0.00 0.00 05:42:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 05:42:01 ens3 734.06 613.54 14028.56 48.99 0.00 0.00 0.00 0.00 05:43:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:43:01 ens3 160.06 131.16 1841.51 12.15 0.00 0.00 0.00 0.00 05:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:44:01 ens3 0.37 0.33 0.07 0.39 0.00 0.00 0.00 0.00 05:45:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:45:01 ens3 2.33 1.92 0.92 0.72 0.00 0.00 0.00 0.00 05:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:46:01 ens3 0.35 0.37 0.12 0.24 0.00 0.00 0.00 0.00 05:47:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:47:01 ens3 1483.99 1070.90 971.44 497.36 0.00 0.00 0.00 0.00 05:48:01 lo 5.05 5.05 0.69 0.69 0.00 0.00 0.00 0.00 05:48:01 ens3 459.49 361.67 810.40 290.28 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 398.03 304.45 2770.22 109.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18033) 09/05/26 _x86_64_ (4 CPU) 05:39:23 LINUX RESTART (4 CPU) 05:40:01 CPU %user %nice %system %iowait %steal %idle 05:41:02 all 19.05 0.00 1.63 2.38 0.03 76.91 05:41:02 0 9.85 0.00 1.20 4.71 0.02 84.23 05:41:02 1 23.13 0.00 1.72 1.39 0.03 73.72 05:41:02 2 16.81 0.00 2.06 0.57 0.03 80.53 05:41:02 3 26.42 0.00 1.59 2.85 0.05 69.09 05:42:01 all 7.98 0.00 1.39 0.61 0.03 89.98 05:42:01 0 13.23 0.00 3.28 1.35 0.03 82.10 05:42:01 1 3.14 0.00 0.65 0.92 0.02 95.28 05:42:01 2 10.01 0.00 1.37 0.17 0.02 88.44 05:42:01 3 5.59 0.00 0.25 0.00 0.00 94.15 05:43:01 all 2.16 0.00 0.30 0.04 0.00 97.50 05:43:01 0 3.05 0.00 0.41 0.03 0.02 96.49 05:43:01 1 1.45 0.00 0.18 0.12 0.02 98.23 05:43:01 2 3.00 0.00 0.30 0.00 0.00 96.70 05:43:01 3 1.12 0.00 0.35 0.00 0.00 98.53 05:44:01 all 0.02 0.00 0.02 0.01 0.00 99.95 05:44:01 0 0.03 0.00 0.00 0.00 0.00 99.97 05:44:01 1 0.03 0.00 0.00 0.05 0.00 99.92 05:44:01 2 0.03 0.00 0.05 0.00 0.00 99.92 05:44:01 3 0.00 0.00 0.00 0.00 0.00 100.00 05:45:01 all 0.11 0.00 0.03 0.01 0.00 99.85 05:45:01 0 0.23 0.00 0.05 0.02 0.00 99.70 05:45:01 1 0.03 0.00 0.02 0.03 0.00 99.92 05:45:01 2 0.08 0.00 0.05 0.02 0.00 99.85 05:45:01 3 0.08 0.00 0.00 0.00 0.00 99.92 05:46:01 all 0.02 0.00 0.02 0.01 0.00 99.95 05:46:01 0 0.02 0.00 0.02 0.00 0.00 99.97 05:46:01 1 0.02 0.00 0.00 0.03 0.00 99.95 05:46:01 2 0.03 0.00 0.03 0.00 0.02 99.92 05:46:01 3 0.00 0.00 0.00 0.00 0.00 100.00 05:47:01 all 30.88 0.00 6.27 0.09 0.02 62.74 05:47:01 0 35.53 0.00 7.30 0.15 0.02 57.00 05:47:01 1 25.31 0.00 4.27 0.03 0.02 70.36 05:47:01 2 32.10 0.00 4.39 0.05 0.02 63.44 05:47:01 3 30.56 0.00 9.08 0.12 0.02 60.22 05:48:01 all 43.89 0.00 2.08 0.22 0.03 53.79 05:48:01 0 33.92 0.00 1.82 0.00 0.03 64.22 05:48:01 1 47.22 0.00 2.06 0.12 0.03 50.58 05:48:01 2 45.64 0.00 1.86 0.10 0.02 52.38 05:48:01 3 48.79 0.00 2.60 0.63 0.03 47.94 Average: all 13.01 0.00 1.47 0.42 0.01 85.09 Average: 0 11.96 0.00 1.75 0.78 0.01 85.49 Average: 1 12.55 0.00 1.11 0.34 0.01 85.99 Average: 2 13.45 0.00 1.26 0.11 0.01 85.16 Average: 3 14.07 0.00 1.74 0.45 0.01 83.73