---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2329 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): 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 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / 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 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 507 4227 0 3240 7169 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:5d:6e:24 brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe5d:6e24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:26:33:fe brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2329) 06/01/26 _x86_64_ (4 CPU) 08:56:48 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:02 155.33 69.19 86.14 5607.60 40036.54 08:59:01 62.76 0.22 62.54 23.59 10037.00 09:00:01 162.72 12.64 150.07 2248.48 53109.58 09:01:01 20.61 0.40 20.21 32.79 1479.49 Average: 100.52 20.70 79.82 1986.38 26235.27 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:02 5865372 7394996 2302048 28.19 37820 1671436 1024440 11.12 601848 1529996 63316 08:59:01 5530356 7358644 2637064 32.29 58640 1934092 1043316 11.32 656936 1778684 141780 09:00:01 4358900 7356076 3808520 46.63 89052 3009616 1050488 11.40 727960 2785920 1148 09:01:01 4329364 7338396 3838056 46.99 91924 3017504 1053692 11.43 754732 2787308 10608 Average: 5020998 7362028 3146422 38.52 69359 2408162 1042984 11.32 685369 2220477 54213 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:58:02 ens3 411.01 223.34 1176.91 65.08 0.00 0.00 0.00 0.00 08:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:59:01 ens3 75.01 61.50 836.46 6.93 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 4.53 4.53 0.43 0.43 0.00 0.00 0.00 0.00 09:00:01 ens3 491.49 340.71 5717.40 125.60 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:01:01 ens3 18.76 15.11 16.08 6.58 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 249.82 160.59 1941.55 51.24 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2329) 06/01/26 _x86_64_ (4 CPU) 08:56:48 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:02 all 18.07 0.00 2.99 4.93 1.08 72.92 08:58:02 0 24.21 0.00 2.05 1.27 1.05 71.42 08:58:02 1 18.40 0.00 5.36 6.18 1.14 68.92 08:58:02 2 16.62 0.00 2.39 3.01 1.10 76.88 08:58:02 3 13.03 0.00 2.16 9.28 1.06 74.46 08:59:01 all 20.35 0.00 1.25 1.58 0.70 76.13 08:59:01 0 20.19 0.00 0.91 0.56 0.59 77.75 08:59:01 1 14.87 0.00 1.05 0.08 0.53 83.47 08:59:01 2 19.67 0.00 1.53 0.07 0.75 77.99 08:59:01 3 26.68 0.00 1.53 5.62 0.90 65.27 09:00:01 all 21.13 0.00 5.91 3.16 1.02 68.78 09:00:01 0 14.21 0.00 4.97 0.67 0.78 79.37 09:00:01 1 23.31 0.00 5.59 6.44 0.99 63.67 09:00:01 2 29.27 0.00 6.54 3.14 1.36 59.69 09:00:01 3 17.81 0.00 6.53 2.39 0.98 72.28 09:01:01 all 21.07 0.00 0.91 0.60 0.75 76.67 09:01:01 0 4.02 0.00 0.52 0.00 0.25 95.22 09:01:01 1 14.18 0.00 0.78 1.78 0.85 82.41 09:01:01 2 48.80 0.00 1.65 0.55 1.43 47.57 09:01:01 3 17.32 0.00 0.72 0.05 0.47 81.45 Average: all 20.15 0.00 2.76 2.57 0.89 73.63 Average: 0 15.64 0.00 2.11 0.63 0.67 80.96 Average: 1 17.68 0.00 3.20 3.62 0.88 74.62 Average: 2 28.64 0.00 3.02 1.69 1.16 65.50 Average: 3 18.67 0.00 2.73 4.34 0.85 73.41