---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1294 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: 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 688K 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 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 451 807 0 2684 3220 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:46:5c:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe46:5c6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:6f:36:85 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-1294) 12/18/23 _x86_64_ (4 CPU) 15:39:39 LINUX RESTART (4 CPU) 15:40:01 tps rtps wtps bread/s bwrtn/s 15:41:02 141.92 77.26 64.66 6076.24 42478.52 15:42:01 185.71 110.92 74.80 5532.75 22785.76 15:43:01 68.84 31.58 37.26 1250.06 10864.86 Average: 131.85 73.04 58.82 4279.42 25391.95 15:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:41:02 1521864 3278172 2516800 62.32 49448 1859152 930940 18.30 680400 1651012 198604 15:42:01 901252 3268472 3137412 77.68 66008 2435392 1219080 23.96 926280 1985676 208968 15:43:01 838148 3308804 3200516 79.25 71140 2532060 864416 16.99 980724 1991932 29468 Average: 1087088 3285149 2951576 73.08 62199 2275535 1004812 19.75 862468 1876207 145680 15:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:41:02 ens3 403.30 273.33 1615.39 65.01 0.00 0.00 0.00 0.00 15:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:42:01 ens3 200.37 139.97 1218.25 13.66 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 15:43:01 ens3 119.70 81.20 908.56 18.58 0.00 0.00 0.00 0.00 15:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 241.36 164.98 1247.58 32.52 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 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1294) 12/18/23 _x86_64_ (4 CPU) 15:39:39 LINUX RESTART (4 CPU) 15:40:01 CPU %user %nice %system %iowait %steal %idle 15:41:02 all 20.12 0.00 2.54 4.10 0.06 73.18 15:41:02 0 24.78 0.00 2.39 3.39 0.05 69.39 15:41:02 1 19.33 0.00 3.32 1.84 0.05 75.46 15:41:02 2 30.05 0.00 2.43 5.06 0.08 62.37 15:41:02 3 6.26 0.00 2.05 6.16 0.07 85.46 15:42:01 all 20.60 0.77 2.29 9.20 0.06 67.08 15:42:01 0 33.21 0.00 2.93 10.26 0.07 53.54 15:42:01 1 22.47 0.02 2.54 9.31 0.05 65.62 15:42:01 2 17.97 3.05 1.92 7.73 0.05 69.28 15:42:01 3 8.70 0.00 1.79 9.50 0.03 79.97 15:43:01 all 18.97 0.00 1.44 2.08 0.05 77.47 15:43:01 0 19.01 0.00 1.75 2.32 0.05 76.87 15:43:01 1 30.16 0.00 1.74 0.85 0.05 67.20 15:43:01 2 21.19 0.00 1.14 1.44 0.05 76.18 15:43:01 3 5.66 0.00 1.12 3.67 0.03 89.52 Average: all 19.89 0.25 2.09 5.10 0.05 72.62 Average: 0 25.62 0.00 2.35 5.29 0.06 66.69 Average: 1 24.00 0.01 2.53 3.96 0.05 69.45 Average: 2 23.10 1.00 1.83 4.73 0.06 69.28 Average: 3 6.86 0.00 1.65 6.41 0.04 85.04