---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1262 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: 2799.998 BogoMIPS: 5599.99 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 435 774 0 2734 3230 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:82:8b:83 brd ff:ff:ff:ff:ff:ff inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe82:8b83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:37:db:4f 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-1262) 02/09/24 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 159.42 83.87 75.55 6573.97 41808.38 09:41:01 137.13 53.75 83.38 2885.07 24422.44 09:42:01 101.58 62.84 38.74 1193.80 9681.45 Average: 132.69 66.89 65.79 3554.67 25309.02 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1517092 3287096 2521568 62.44 51148 1871300 941944 18.52 670472 1664204 209840 09:41:01 1190452 3360616 2848208 70.52 66676 2242016 848484 16.68 891744 1737384 11636 09:42:01 776196 3276912 3262464 80.78 76416 2551244 917092 18.03 1123008 1899552 136956 Average: 1161247 3308208 2877413 71.25 64747 2221520 902507 17.74 895075 1767047 119477 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 ens3 346.84 212.65 1457.73 59.64 0.00 0.00 0.00 0.00 09:41:01 lo 2.95 2.95 0.29 0.29 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 167.89 119.22 1022.08 19.28 0.00 0.00 0.00 0.00 09:42:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 190.67 150.32 264.65 39.11 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.17 0.17 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: ens3 235.51 160.96 914.22 39.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1262) 02/09/24 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 19.05 0.00 2.35 4.25 0.06 74.29 09:40:02 0 7.88 0.00 1.56 4.81 0.03 85.72 09:40:02 1 22.09 0.00 3.98 3.61 0.07 70.26 09:40:02 2 23.90 0.00 2.01 6.93 0.08 67.09 09:40:02 3 22.49 0.00 1.89 1.66 0.05 73.92 09:41:01 all 20.50 1.11 2.94 3.74 0.06 71.65 09:41:01 0 12.26 0.79 2.24 0.69 0.05 83.96 09:41:01 1 41.82 0.00 3.88 1.31 0.09 52.91 09:41:01 2 6.60 0.00 2.40 6.53 0.07 84.41 09:41:01 3 21.38 3.63 3.26 6.45 0.07 65.21 09:42:01 all 18.55 0.00 5.57 5.26 0.09 70.54 09:42:01 0 25.35 0.00 5.70 7.07 0.08 61.80 09:42:01 1 18.20 0.00 6.04 4.83 0.10 70.83 09:42:01 2 20.40 0.00 6.78 5.07 0.08 67.67 09:42:01 3 10.26 0.00 3.76 4.04 0.07 81.87 Average: all 19.36 0.37 3.62 4.42 0.07 72.16 Average: 0 15.15 0.26 3.16 4.20 0.06 77.17 Average: 1 27.30 0.00 4.64 3.26 0.08 64.72 Average: 2 17.02 0.00 3.74 6.17 0.08 72.99 Average: 3 18.02 1.20 2.97 4.04 0.06 73.71