---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2657 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 700K 394M 1% /run /dev/vda1 20G 11G 9.1G 54% / 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 446 390 0 3107 3214 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:fb:c3:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fefb:c309/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:24:e9:0d 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-2657) 06/12/25 _x86_64_ (4 CPU) 06:05:41 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 172.37 69.41 102.97 5623.06 41928.36 06:08:01 242.40 108.76 133.64 5597.29 25478.53 06:09:01 130.20 28.87 101.33 1971.44 43029.86 06:10:01 76.65 58.66 18.00 3362.77 7901.62 Average: 155.04 66.23 88.80 4131.82 29606.26 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 1695496 3380980 2343156 58.02 51608 1787904 862896 16.96 516676 1643052 162788 06:08:01 766908 3355764 3271744 81.01 88416 2612124 1041936 20.48 833636 2174036 348872 06:09:01 711284 3334304 3327368 82.39 111276 2614444 1119788 22.01 1171396 1883096 124944 06:10:01 437160 3280556 3601492 89.18 120068 2824700 917156 18.03 1302832 2025240 15080 Average: 902712 3337901 3135940 77.65 92842 2459793 985444 19.37 956135 1931356 162921 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 352.49 223.10 1496.96 66.09 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 06:08:01 ens3 537.87 415.86 1738.65 40.34 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.58 2.58 0.26 0.26 0.00 0.00 0.00 0.00 06:09:01 ens3 104.56 103.46 786.56 8.11 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 06:10:01 ens3 226.18 147.34 1564.42 29.23 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 304.24 221.59 1395.02 35.92 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 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2657) 06/12/25 _x86_64_ (4 CPU) 06:05:41 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 18.81 0.00 2.26 5.27 0.05 73.60 06:07:02 0 18.07 0.00 2.73 3.50 0.05 75.64 06:07:02 1 17.35 0.00 1.32 1.39 0.03 79.91 06:07:02 2 6.29 0.00 1.66 7.33 0.05 84.67 06:07:02 3 33.52 0.00 3.33 8.91 0.07 54.18 06:08:01 all 17.26 0.86 2.71 10.58 0.07 68.53 06:08:01 0 10.34 0.00 2.20 9.23 0.07 78.16 06:08:01 1 34.47 3.38 3.52 9.80 0.07 48.77 06:08:01 2 9.69 0.03 2.06 10.31 0.07 77.84 06:08:01 3 14.46 0.00 3.08 12.99 0.07 69.41 06:09:01 all 70.30 0.00 8.58 1.47 0.11 19.55 06:09:01 0 69.25 0.00 8.43 2.61 0.10 19.61 06:09:01 1 71.87 0.00 8.57 0.90 0.10 18.56 06:09:01 2 70.12 0.00 8.89 1.35 0.10 19.53 06:09:01 3 69.97 0.00 8.42 0.98 0.12 20.51 06:10:01 all 24.33 0.00 2.39 1.39 0.06 71.83 06:10:01 0 20.59 0.00 2.05 1.55 0.05 75.75 06:10:01 1 30.44 0.00 2.39 2.04 0.07 65.07 06:10:01 2 25.46 0.00 2.71 0.77 0.07 70.99 06:10:01 3 20.82 0.00 2.39 1.20 0.07 75.52 Average: all 32.67 0.21 3.98 4.66 0.07 58.41 Average: 0 29.60 0.00 3.86 4.20 0.07 62.27 Average: 1 38.45 0.84 3.94 3.51 0.07 53.19 Average: 2 27.88 0.01 3.83 4.93 0.07 63.29 Average: 3 34.73 0.00 4.30 5.99 0.08 54.89