---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8150 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 490 5033 0 2452 7201 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:dc:25:24 brd ff:ff:ff:ff:ff:ff inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fedc:2524/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:5b:70:6f 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-8150) 03/05/26 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 153.71 69.07 84.64 5590.53 39737.93 09:41:01 58.72 0.22 58.51 23.20 8495.65 09:42:01 126.48 64.97 61.51 4010.13 21051.56 09:43:01 25.08 2.82 22.26 152.24 1912.21 Average: 91.00 34.27 56.73 2444.03 17799.34 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5870816 7391856 2296612 28.12 36368 1664656 1009492 10.95 608768 1519888 63580 09:41:01 5551556 7355336 2615872 32.03 58560 1908644 1025848 11.13 660184 1752724 140784 09:42:01 5112456 7324272 3054972 37.40 66884 2298468 1057312 11.47 1066816 1765636 28156 09:43:01 5160876 7381236 3006552 36.81 70072 2303336 985804 10.70 1016080 1766100 9372 Average: 5423926 7363175 2743502 33.59 57971 2043776 1019614 11.06 837962 1701087 60473 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 339.51 206.85 1118.07 65.13 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 ens3 62.74 50.19 705.46 6.13 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 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 193.80 137.63 962.93 17.80 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 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 ens3 11.75 12.26 9.12 6.01 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 151.95 101.73 698.90 23.77 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-8150) 03/05/26 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.24 0.00 2.66 4.86 1.26 73.98 09:40:01 0 14.10 0.00 1.76 3.97 1.11 79.06 09:40:01 1 22.86 0.00 1.73 3.21 1.37 70.82 09:40:01 2 23.64 0.00 5.55 3.84 1.47 65.50 09:40:01 3 8.39 0.00 1.63 8.41 1.13 80.44 09:41:01 all 20.08 0.00 1.27 1.71 1.08 75.86 09:41:01 0 38.61 0.00 2.47 0.32 1.32 57.30 09:41:01 1 25.39 0.00 1.40 0.80 1.07 71.35 09:41:01 2 5.27 0.00 0.30 0.15 0.73 93.55 09:41:01 3 11.16 0.00 0.88 5.54 1.19 81.24 09:42:01 all 21.76 2.53 4.12 3.20 1.29 67.09 09:42:01 0 24.23 3.55 4.67 4.82 1.15 61.57 09:42:01 1 12.82 0.00 3.52 0.76 1.09 81.80 09:42:01 2 37.50 0.00 4.40 4.00 1.80 52.30 09:42:01 3 12.55 6.59 3.93 3.23 1.15 72.55 09:43:01 all 20.72 0.00 1.02 0.60 0.93 76.73 09:43:01 0 11.52 0.00 0.43 0.05 0.63 87.37 09:43:01 1 24.02 0.00 1.33 0.43 1.13 73.08 09:43:01 2 33.90 0.00 1.63 0.08 1.32 63.07 09:43:01 3 13.43 0.00 0.67 1.81 0.63 83.45 Average: all 19.95 0.63 2.27 2.59 1.14 73.42 Average: 0 22.11 0.89 2.33 2.29 1.05 71.33 Average: 1 21.27 0.00 2.00 1.30 1.16 74.27 Average: 2 25.07 0.00 2.97 2.02 1.33 68.62 Average: 3 11.38 1.64 1.77 4.75 1.03 79.43