---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2769 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 442 749 0 2752 3222 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:19:ec:5f brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe19:ec5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:ed:a7:01 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2769) 01/04/24 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 145.46 78.40 67.06 6147.51 42071.67 09:41:01 126.78 45.74 81.04 1983.80 25195.05 09:42:01 113.50 70.07 43.43 1887.69 12738.68 Average: 128.59 64.84 63.74 3347.24 26676.70 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1622216 3293536 2416440 59.83 42084 1786904 912664 17.94 638592 1602820 130400 09:41:01 1212724 3378440 2825932 69.97 63640 2239880 808044 15.88 845712 1762800 98548 09:42:01 813748 3327236 3224908 79.85 72164 2566808 843728 16.59 1065644 1918804 133384 Average: 1216229 3333071 2822427 69.89 59296 2197864 854812 16.80 849983 1761475 120777 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 ens3 437.03 304.22 1437.63 66.17 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.10 0.10 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 192.17 134.52 1277.84 12.73 0.00 0.00 0.00 0.00 09:41:01 lo 2.44 2.44 0.24 0.24 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 207.42 157.74 267.38 47.40 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 279.36 199.18 992.70 42.26 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2769) 01/04/24 _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 18.76 0.00 2.37 4.25 0.05 74.57 09:40:02 0 24.93 0.00 2.36 3.61 0.05 69.06 09:40:02 1 14.77 0.00 1.61 7.83 0.03 75.76 09:40:02 2 12.60 0.00 1.89 1.86 0.07 83.59 09:40:02 3 22.80 0.00 3.63 3.70 0.07 69.81 09:41:01 all 18.52 1.26 1.85 3.04 0.04 75.30 09:41:01 0 15.46 3.40 1.56 0.90 0.03 78.65 09:41:01 1 14.28 1.58 1.75 4.63 0.02 77.75 09:41:01 2 23.33 0.00 2.13 5.54 0.05 68.95 09:41:01 3 21.03 0.02 1.92 1.09 0.03 75.91 09:42:01 all 19.87 0.00 6.56 6.37 0.08 67.12 09:42:01 0 15.03 0.00 5.18 6.07 0.07 73.66 09:42:01 1 15.13 0.00 5.59 5.72 0.08 73.47 09:42:01 2 21.85 0.00 8.16 7.16 0.10 62.74 09:42:01 3 27.42 0.00 7.33 6.54 0.08 58.62 Average: all 19.05 0.41 3.60 4.56 0.06 72.32 Average: 0 18.49 1.12 3.04 3.54 0.05 73.76 Average: 1 14.73 0.52 2.98 6.07 0.04 75.65 Average: 2 19.23 0.00 4.07 4.84 0.07 71.79 Average: 3 23.77 0.01 4.30 3.79 0.06 68.07