---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2218 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 12G 7.9G 60% / 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 444 1213 0 2285 3215 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:52:b0:8e brd ff:ff:ff:ff:ff:ff inet 10.32.6.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe52:b08e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:ec:02:e3 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-2218) 02/19/24 _x86_64_ (4 CPU) 09:35:16 LINUX RESTART (4 CPU) 09:36:02 tps rtps wtps bread/s bwrtn/s 09:37:01 97.95 35.96 61.99 1705.34 7381.12 09:38:01 254.33 62.35 191.98 4270.34 110787.04 09:39:01 131.04 65.94 65.11 4310.61 17495.35 Average: 161.55 54.86 106.69 3439.23 45498.18 09:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:37:01 1485464 3321420 2553188 63.22 54920 1931572 910176 17.89 615996 1748596 176184 09:38:01 222364 3333476 3816288 94.49 115336 3045352 1085496 21.34 480508 3012416 291328 09:39:01 1249636 3260968 2789016 69.06 119944 1986296 1003580 19.73 626252 1885512 43468 Average: 985821 3305288 3052831 75.59 96733 2321073 999751 19.65 574252 2215508 170327 09:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 09:37:01 ens3 86.53 77.73 1098.20 10.50 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 lo 2.06 2.06 0.18 0.18 0.00 0.00 0.00 0.00 09:38:01 ens3 407.19 185.94 13227.10 19.28 0.00 0.00 0.00 0.00 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:39:01 ens3 311.35 192.30 336.68 60.59 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 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 269.51 152.44 4916.85 30.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2218) 02/19/24 _x86_64_ (4 CPU) 09:35:16 LINUX RESTART (4 CPU) 09:36:02 CPU %user %nice %system %iowait %steal %idle 09:37:01 all 20.16 0.00 1.48 2.67 0.06 75.63 09:37:01 0 24.35 0.00 1.39 1.12 0.05 73.09 09:37:01 1 36.32 0.00 2.41 1.10 0.07 60.10 09:37:01 2 5.92 0.00 0.77 7.13 0.03 86.15 09:37:01 3 14.27 0.00 1.34 1.24 0.05 83.09 09:38:01 all 24.39 0.00 7.32 4.74 0.09 63.46 09:38:01 0 28.34 0.00 7.12 1.96 0.08 62.50 09:38:01 1 25.78 0.00 6.85 0.91 0.08 66.38 09:38:01 2 18.99 0.00 6.78 3.51 0.12 70.60 09:38:01 3 24.46 0.00 8.49 12.60 0.10 54.34 09:39:01 all 30.94 0.00 10.41 3.02 0.09 55.54 09:39:01 0 23.34 0.00 9.98 4.41 0.08 62.19 09:39:01 1 39.33 0.00 10.55 1.09 0.08 48.95 09:39:01 2 21.55 0.00 10.94 3.71 0.07 63.74 09:39:01 3 39.54 0.00 10.21 2.87 0.12 47.26 Average: all 25.19 0.00 6.42 3.47 0.08 64.84 Average: 0 25.33 0.00 6.19 2.51 0.07 65.90 Average: 1 33.83 0.00 6.62 1.03 0.08 58.44 Average: 2 15.48 0.00 6.16 4.78 0.07 73.50 Average: 3 26.16 0.00 6.70 5.57 0.09 61.47