---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2442 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: 7976 593 4142 0 3240 7084 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:6e:1b:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe6e:1bb1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:98:6f:1b 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-2442) 01/04/26 _x86_64_ (4 CPU) 04:24:45 LINUX RESTART (4 CPU) 04:25:01 tps rtps wtps bread/s bwrtn/s 04:26:01 153.07 69.26 83.81 5610.80 39701.58 04:27:01 62.14 0.12 62.02 21.46 9076.89 04:28:02 173.77 12.91 160.86 2277.09 54695.15 04:29:01 23.20 0.41 22.79 33.35 1702.76 Average: 103.38 20.76 82.62 1993.99 26397.53 04:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:01 5840176 7357372 2327252 28.49 36888 1660868 1051060 11.40 640376 1517308 58108 04:27:01 5532464 7323740 2634964 32.26 58212 1897656 1075028 11.66 689880 1743892 130132 04:28:02 4217752 7220324 3949676 48.36 88404 3017784 1176000 12.76 899004 2755940 7192 04:29:01 4215756 7225060 3951672 48.38 91460 3020356 1162880 12.62 902268 2753748 12140 Average: 4951537 7281624 3215891 39.37 68741 2399166 1116242 12.11 782882 2192722 51893 04:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:26:01 ens3 413.33 248.37 1051.49 64.63 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 04:27:01 ens3 58.79 49.01 707.41 6.01 0.00 0.00 0.00 0.00 04:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:02 lo 7.40 7.40 0.68 0.68 0.00 0.00 0.00 0.00 04:28:02 ens3 882.44 387.97 5921.06 254.41 0.00 0.00 0.00 0.00 04:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 04:29:01 ens3 12.42 13.42 9.42 6.17 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 Average: lo 2.49 2.49 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 343.12 175.37 1930.31 83.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2442) 01/04/26 _x86_64_ (4 CPU) 04:24:45 LINUX RESTART (4 CPU) 04:25:01 CPU %user %nice %system %iowait %steal %idle 04:26:01 all 20.56 0.00 3.16 5.06 1.18 70.04 04:26:01 0 20.39 0.00 2.39 4.42 1.07 71.74 04:26:01 1 27.96 0.00 5.01 3.06 1.29 62.69 04:26:01 2 22.58 0.00 2.74 8.09 1.54 65.06 04:26:01 3 11.32 0.00 2.50 4.68 0.82 80.69 04:27:01 all 20.57 0.00 1.23 1.75 0.82 75.64 04:27:01 0 26.83 0.00 1.65 0.12 0.68 70.72 04:27:01 1 0.08 0.00 0.27 1.41 0.68 97.56 04:27:01 2 51.77 0.00 2.42 0.37 1.67 43.77 04:27:01 3 3.71 0.00 0.58 5.10 0.25 90.36 04:28:02 all 22.39 0.00 6.71 3.01 1.19 66.70 04:28:02 0 19.93 0.00 6.68 2.91 1.17 69.32 04:28:02 1 17.87 0.00 5.26 1.83 1.09 73.96 04:28:02 2 36.91 0.00 8.43 4.59 1.53 48.54 04:28:02 3 14.93 0.00 6.45 2.73 0.99 74.91 04:29:01 all 21.27 0.00 0.92 0.72 0.80 76.29 04:29:01 0 32.48 0.00 1.06 0.10 1.10 65.25 04:29:01 1 5.94 0.00 0.52 0.00 0.61 92.93 04:29:01 2 41.12 0.00 1.41 1.46 1.17 54.84 04:29:01 3 5.57 0.00 0.69 1.32 0.32 92.10 Average: all 21.19 0.00 3.00 2.64 1.00 72.17 Average: 0 24.90 0.00 2.93 1.89 1.00 69.27 Average: 1 12.94 0.00 2.76 1.58 0.92 81.80 Average: 2 38.09 0.00 3.74 3.63 1.48 53.06 Average: 3 8.88 0.00 2.55 3.46 0.60 84.50