---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2798 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 8.3G 11G 43% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 468 4581 0 2925 7213 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:5b:76:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe5b:76e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2798) 06/06/26 _x86_64_ (4 CPU) 20:22:53 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:03 146.60 54.85 91.75 3607.46 41350.23 20:25:01 57.16 5.65 51.51 165.63 9555.59 20:26:01 73.02 24.36 48.66 1484.29 23762.84 20:27:01 8.92 0.02 8.90 0.13 328.88 20:28:01 36.69 10.41 26.28 728.15 3642.33 20:29:01 3.03 0.12 2.92 3.20 160.35 20:30:01 23.49 3.17 20.33 89.84 1975.47 20:31:01 30.09 1.30 28.80 98.78 6673.02 Average: 47.34 12.51 34.82 774.75 10937.07 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:03 5926264 7405016 2241156 27.44 40008 1615968 712076 7.73 606692 1464760 122936 20:25:01 5759464 7486008 2407956 29.48 57120 1830804 598652 6.50 516388 1691420 139308 20:26:01 4924448 7258416 3242972 39.71 60040 2426424 804384 8.73 773048 2250600 1348 20:27:01 4911148 7252320 3256272 39.87 61944 2430840 812408 8.82 780868 2254260 2224 20:28:01 3740516 6208012 4426904 54.20 64532 2550756 2001080 21.71 1857684 2335012 3628 20:29:01 3708096 6175952 4459324 54.60 64600 2550868 2035456 22.09 1892824 2331988 76 20:30:01 3336636 6003964 4830784 59.15 67828 2742468 1662328 18.04 2118904 2469892 138476 20:31:01 4757244 7449640 3410176 41.75 70588 2764680 615848 6.68 700348 2471020 10732 Average: 4632977 6904916 3534443 43.27 60832 2364101 1155279 12.54 1155844 2158619 52341 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:03 ens3 433.67 251.10 1515.73 66.68 0.00 0.00 0.00 0.00 20:24:03 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:25:01 ens3 56.34 47.39 532.51 10.10 0.00 0.00 0.00 0.00 20:25:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 20:26:01 ens3 360.64 245.36 9219.00 30.74 0.00 0.00 0.00 0.00 20:26:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 20:27:01 ens3 59.76 86.04 63.99 13.90 0.00 0.00 0.00 0.00 20:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:28:01 ens3 222.61 259.39 1591.75 37.96 0.00 0.00 0.00 0.00 20:28:01 lo 0.92 0.92 0.39 0.39 0.00 0.00 0.00 0.00 20:29:01 ens3 1.95 1.75 0.52 0.54 0.00 0.00 0.00 0.00 20:29:01 lo 12.55 12.55 4.08 4.08 0.00 0.00 0.00 0.00 20:30:01 ens3 212.45 219.98 913.95 43.11 0.00 0.00 0.00 0.00 20:30:01 lo 16.33 16.33 3.45 3.45 0.00 0.00 0.00 0.00 20:31:01 ens3 43.29 42.29 210.74 12.13 0.00 0.00 0.00 0.00 20:31:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 174.33 144.57 1761.08 26.97 0.00 0.00 0.00 0.00 Average: lo 4.16 4.16 1.03 1.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2798) 06/06/26 _x86_64_ (4 CPU) 20:22:53 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:03 all 22.71 0.00 2.21 4.56 1.39 69.13 20:24:03 0 17.52 0.00 1.81 3.52 1.18 75.97 20:24:03 1 17.43 0.00 2.70 1.51 1.10 77.26 20:24:03 2 33.64 0.00 2.05 4.03 1.63 58.65 20:24:03 3 22.28 0.00 2.26 9.18 1.64 64.64 20:25:01 all 18.85 0.00 1.14 1.34 0.96 77.71 20:25:01 0 16.91 0.00 0.81 2.55 1.02 78.72 20:25:01 1 9.04 0.00 0.81 1.53 0.84 87.78 20:25:01 2 44.80 0.00 2.48 0.62 1.52 50.59 20:25:01 3 4.71 0.00 0.48 0.67 0.50 93.64 20:26:01 all 14.81 0.00 1.09 1.56 0.93 81.62 20:26:01 0 15.48 0.00 0.50 0.32 0.97 82.74 20:26:01 1 14.43 0.00 2.02 3.33 0.74 79.48 20:26:01 2 12.60 0.00 1.12 1.72 1.03 83.53 20:26:01 3 16.69 0.00 0.73 0.88 0.95 80.74 20:27:01 all 4.05 0.00 0.32 0.03 0.20 95.39 20:27:01 0 4.71 0.00 0.60 0.00 0.10 94.59 20:27:01 1 6.18 0.00 0.40 0.12 0.20 93.11 20:27:01 2 3.90 0.00 0.20 0.00 0.45 95.45 20:27:01 3 1.43 0.00 0.05 0.00 0.08 98.43 20:28:01 all 39.58 0.00 1.47 0.47 2.83 55.64 20:28:01 0 42.40 0.00 1.65 0.22 2.40 53.33 20:28:01 1 37.03 0.00 1.64 1.05 3.01 57.27 20:28:01 2 36.21 0.00 1.57 0.36 3.01 58.84 20:28:01 3 42.67 0.00 1.06 0.30 2.87 53.10 20:29:01 all 4.79 0.00 0.33 0.03 0.48 94.36 20:29:01 0 6.20 0.00 0.33 0.02 0.52 92.93 20:29:01 1 4.04 0.00 0.37 0.12 0.45 95.02 20:29:01 2 4.80 0.00 0.38 0.00 0.50 94.31 20:29:01 3 4.14 0.00 0.23 0.00 0.45 95.17 20:30:01 all 17.65 0.00 1.12 0.12 1.26 79.85 20:30:01 0 12.55 0.00 0.52 0.12 1.10 85.73 20:30:01 1 19.77 0.00 1.28 0.10 1.00 77.84 20:30:01 2 16.00 0.00 1.48 0.00 1.63 80.89 20:30:01 3 22.32 0.00 1.22 0.23 1.30 74.93 20:31:01 all 21.46 0.00 1.22 0.98 1.25 75.09 20:31:01 0 2.41 0.00 0.56 0.08 0.90 96.05 20:31:01 1 30.09 0.00 1.58 3.61 1.58 63.14 20:31:01 2 36.92 0.00 2.09 0.18 1.85 58.96 20:31:01 3 16.35 0.00 0.62 0.08 0.70 82.25 Average: all 18.00 0.00 1.11 1.14 1.16 78.59 Average: 0 14.75 0.00 0.85 0.85 1.02 82.53 Average: 1 17.29 0.00 1.35 1.42 1.12 78.82 Average: 2 23.55 0.00 1.42 0.86 1.46 72.72 Average: 3 16.39 0.00 0.83 1.42 1.07 80.29