---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2365 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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 451 1076 0 2415 3232 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:e6:de:db brd ff:ff:ff:ff:ff:ff inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fee6:dedb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:a4:d2:a0 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-2365) 03/11/25 _x86_64_ (4 CPU) 21:38:41 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 176.57 69.22 107.35 5624.93 42442.41 21:41:01 232.21 109.84 122.37 5595.26 21448.73 21:42:01 263.32 130.52 132.80 5661.50 55994.04 21:43:01 206.50 202.30 4.20 13954.47 2166.84 Average: 219.66 128.05 91.61 7714.79 30587.74 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 1695884 3378140 2342768 58.01 52424 1785704 873488 17.17 525200 1639724 148232 21:41:01 952140 3375208 3086512 76.42 77740 2472788 1042336 20.49 796972 2051260 307460 21:42:01 1772720 3395996 2265932 56.11 105048 1665384 1059288 20.82 566956 1500632 7092 21:43:01 866536 2997296 3172116 78.54 114384 2162208 1199304 23.57 1459476 1511536 45012 Average: 1321820 3286660 2716832 67.27 87399 2021521 1043604 20.51 837151 1675788 126949 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 ens3 330.93 214.13 1467.70 66.53 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 21:41:01 ens3 474.67 359.83 1367.87 35.92 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.51 2.51 0.25 0.25 0.00 0.00 0.00 0.00 21:42:01 ens3 186.17 163.63 1168.91 13.17 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 21:43:01 ens3 196.52 119.45 1178.32 15.43 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 10.56 10.56 2.10 2.10 0.00 0.00 0.00 0.00 Average: ens3 296.17 213.58 1295.22 32.72 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 3.76 3.76 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2365) 03/11/25 _x86_64_ (4 CPU) 21:38:41 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 20.04 0.00 2.38 5.42 0.05 72.12 21:40:02 0 15.12 0.00 3.07 2.69 0.03 79.08 21:40:02 1 11.31 0.00 1.11 2.57 0.02 85.00 21:40:02 2 12.61 0.00 1.76 9.39 0.05 76.19 21:40:02 3 41.22 0.00 3.58 7.04 0.07 48.09 21:41:01 all 15.98 0.91 2.72 8.06 0.07 72.27 21:41:01 0 23.14 0.02 2.91 7.39 0.09 66.45 21:41:01 1 18.07 3.58 3.29 9.23 0.08 65.74 21:41:01 2 12.38 0.00 1.82 7.81 0.07 77.92 21:41:01 3 10.29 0.00 2.84 7.78 0.09 79.00 21:42:01 all 71.07 0.00 9.36 5.38 0.12 14.07 21:42:01 0 71.82 0.00 9.00 5.01 0.12 14.05 21:42:01 1 70.53 0.00 9.65 4.30 0.12 15.40 21:42:01 2 70.77 0.00 9.27 5.15 0.12 14.70 21:42:01 3 71.18 0.00 9.52 7.07 0.12 12.12 21:43:01 all 20.83 0.00 1.94 12.10 0.06 65.08 21:43:01 0 18.80 0.00 1.70 9.93 0.05 69.51 21:43:01 1 19.13 0.00 1.67 7.93 0.05 71.22 21:43:01 2 22.92 0.00 2.01 11.70 0.08 63.28 21:43:01 3 22.46 0.00 2.40 18.87 0.07 56.20 Average: all 31.98 0.22 4.10 7.74 0.08 55.89 Average: 0 32.20 0.00 4.17 6.25 0.07 57.30 Average: 1 29.69 0.88 3.91 5.99 0.07 59.45 Average: 2 29.69 0.00 3.71 8.52 0.08 58.00 Average: 3 36.36 0.00 4.58 10.20 0.08 48.76