---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1600 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 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 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: 3943 465 1050 0 2428 3212 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:25:6f:2a brd ff:ff:ff:ff:ff:ff inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe25:6f2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:5a:64:16 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-1600) 01/11/25 _x86_64_ (4 CPU) 19:38:28 LINUX RESTART (4 CPU) 19:39:01 tps rtps wtps bread/s bwrtn/s 19:40:01 114.41 25.33 89.09 918.51 7640.33 19:41:01 143.98 98.32 45.66 5022.90 11240.93 19:42:01 41.34 29.62 11.71 1511.36 4855.85 19:43:01 68.21 30.62 37.59 2002.67 11294.37 Average: 91.98 45.97 46.01 2363.81 8757.81 19:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:01 1504464 3300292 2534188 62.75 57992 1886784 960128 18.87 612384 1729000 208864 19:41:01 514132 2644640 3524520 87.27 70292 2198704 1719932 33.81 1354736 1951964 81984 19:42:01 322084 2519332 3716568 92.02 75264 2255540 1690100 33.22 1517120 1969680 132056 19:43:01 1120036 3307896 2918616 72.27 78960 2248268 927584 18.23 807492 1897120 15796 Average: 865179 2943040 3173473 78.58 70627 2147324 1324436 26.03 1072933 1886941 109675 19:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:01 ens3 240.64 168.77 1338.57 50.20 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:41:01 ens3 239.49 221.23 2356.56 37.17 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 19:42:01 ens3 165.29 146.15 1033.51 30.70 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:43:01 ens3 71.23 70.13 559.22 16.20 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 179.16 151.57 1321.92 33.57 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 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1600) 01/11/25 _x86_64_ (4 CPU) 19:38:28 LINUX RESTART (4 CPU) 19:39:01 CPU %user %nice %system %iowait %steal %idle 19:40:01 all 21.95 0.00 1.55 3.11 0.06 73.33 19:40:01 0 21.52 0.00 1.65 0.70 0.05 76.08 19:40:01 1 28.99 0.00 2.50 6.73 0.07 61.71 19:40:01 2 16.40 0.00 0.96 4.37 0.08 78.18 19:40:01 3 20.90 0.00 1.12 0.65 0.05 77.28 19:41:01 all 31.66 0.00 1.55 5.28 0.09 61.41 19:41:01 0 32.48 0.00 1.46 6.71 0.08 59.27 19:41:01 1 32.55 0.00 1.61 6.45 0.07 59.33 19:41:01 2 32.70 0.00 1.59 3.26 0.10 62.35 19:41:01 3 28.95 0.00 1.54 4.73 0.08 64.69 19:42:01 all 49.22 0.00 1.69 1.27 0.10 47.71 19:42:01 0 56.45 0.00 1.64 0.80 0.12 41.00 19:42:01 1 39.89 0.00 1.75 1.40 0.10 56.86 19:42:01 2 52.91 0.00 1.59 1.09 0.10 44.31 19:42:01 3 47.63 0.00 1.81 1.79 0.10 48.67 19:43:01 all 33.62 0.00 1.22 1.50 0.07 63.58 19:43:01 0 48.92 0.00 1.07 0.38 0.07 49.57 19:43:01 1 37.23 0.00 1.48 1.80 0.08 59.40 19:43:01 2 27.77 0.00 0.98 0.12 0.07 71.07 19:43:01 3 20.59 0.00 1.37 3.74 0.07 74.24 Average: all 34.10 0.00 1.50 2.79 0.08 61.52 Average: 0 39.83 0.00 1.45 2.15 0.08 56.49 Average: 1 34.67 0.00 1.84 4.09 0.08 59.33 Average: 2 32.40 0.00 1.28 2.21 0.09 64.03 Average: 3 29.50 0.00 1.46 2.73 0.07 66.23