---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2880 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 11G 8.5G 56% / 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 517 3279 0 4179 7160 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:ca:05:15 brd ff:ff:ff:ff:ff:ff inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:feca:515/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:fa:a6:63 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-2880) 06/07/26 _x86_64_ (4 CPU) 22:56:46 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:02 151.91 69.02 82.89 5595.87 39799.25 22:59:01 64.53 0.22 64.31 23.58 10012.67 23:00:01 230.51 13.43 217.08 2223.53 81933.36 23:01:01 34.64 0.57 34.08 46.93 3667.79 Average: 120.63 20.89 99.74 1980.47 33953.01 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:02 5898972 7431764 2268456 27.77 37300 1675380 962948 10.45 566508 1532756 70508 22:59:01 5547068 7385580 2620360 32.08 57816 1945012 983284 10.67 630284 1789360 142996 23:00:01 3354660 7250840 4812768 58.93 125484 3780324 1719868 18.66 983444 3434572 16696 23:01:01 3374388 7351336 4793040 58.68 127740 3861004 1018028 11.05 1015264 3388396 35292 Average: 4543772 7354880 3623656 44.37 87085 2815430 1171032 12.71 798875 2536271 66373 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:02 ens3 428.15 239.03 1131.70 65.13 0.00 0.00 0.00 0.00 22:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:59:01 ens3 76.84 63.32 840.86 7.01 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:00:01 ens3 487.25 356.78 8166.70 31.43 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 23:01:01 ens3 67.81 109.12 18.70 722.51 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 265.79 192.60 2546.69 207.33 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 1.46 1.46 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2880) 06/07/26 _x86_64_ (4 CPU) 22:56:46 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:02 all 18.81 0.00 2.69 4.44 1.35 72.70 22:58:02 0 20.89 0.00 2.15 8.43 1.35 67.18 22:58:02 1 12.39 0.00 4.19 2.05 0.92 80.46 22:58:02 2 26.20 0.00 2.55 1.30 1.52 68.43 22:58:02 3 15.77 0.00 1.86 6.00 1.62 74.75 22:59:01 all 20.16 0.00 1.15 1.93 1.06 75.70 22:59:01 0 2.52 0.00 0.71 6.42 1.29 89.07 22:59:01 1 23.67 0.00 0.88 0.17 0.80 74.48 22:59:01 2 53.72 0.00 2.85 0.32 1.93 41.17 22:59:01 3 0.85 0.00 0.20 0.78 0.19 97.98 23:00:01 all 23.20 0.00 8.08 4.89 2.34 61.49 23:00:01 0 22.96 0.00 7.46 4.57 2.54 62.46 23:00:01 1 18.76 0.00 7.75 2.32 2.34 68.82 23:00:01 2 31.92 0.00 8.89 9.54 2.59 47.06 23:00:01 3 19.26 0.00 8.20 3.19 1.88 67.47 23:01:01 all 26.28 0.00 2.08 0.91 1.36 69.38 23:01:01 0 34.73 0.00 2.07 1.61 1.76 59.83 23:01:01 1 35.19 0.00 2.23 0.17 1.40 61.01 23:01:01 2 19.48 0.00 2.33 1.10 1.31 75.78 23:01:01 3 15.59 0.00 1.71 0.77 0.97 80.96 Average: all 22.12 0.00 3.50 3.04 1.53 69.82 Average: 0 20.33 0.00 3.10 5.25 1.74 69.59 Average: 1 22.51 0.00 3.77 1.18 1.36 71.18 Average: 2 32.74 0.00 4.14 3.04 1.83 58.25 Average: 3 12.90 0.00 2.99 2.70 1.17 80.24