---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3082 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 9.3G 10G 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 429 1172 0 2341 3250 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:6e:29:1e brd ff:ff:ff:ff:ff:ff inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe6e:291e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:39:04:4e 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-3082) 01/07/24 _x86_64_ (4 CPU) 20:24:47 LINUX RESTART (4 CPU) 20:25:01 tps rtps wtps bread/s bwrtn/s 20:26:02 117.70 62.87 54.82 5161.67 39516.10 20:27:01 73.79 14.32 59.47 995.87 10294.41 20:28:01 71.12 13.61 57.51 1425.63 17130.08 20:29:01 29.37 0.93 28.44 79.97 5850.32 Average: 72.99 22.97 50.02 1919.52 18229.94 20:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:26:02 1789100 3313124 2249556 55.70 36336 1651300 920544 18.10 577240 1509472 71920 20:27:01 1543536 3312544 2495120 61.78 53772 1867648 908376 17.86 605844 1704216 68780 20:28:01 1159848 3279288 2878808 71.28 64912 2196060 923512 18.15 841940 1828376 144328 20:29:01 1152492 3280008 2886164 71.46 67428 2201088 927644 18.23 848020 1828604 30172 Average: 1411244 3296241 2627412 65.06 55612 1979024 920019 18.08 718261 1717667 78800 20:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:26:02 ens3 336.51 174.14 1082.18 57.06 0.00 0.00 0.00 0.00 20:26:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 47.20 40.39 781.34 4.87 0.00 0.00 0.00 0.00 20:27:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 174.09 115.21 525.04 13.15 0.00 0.00 0.00 0.00 20:28:01 lo 1.70 1.70 0.18 0.18 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 13.91 14.56 36.76 5.87 0.00 0.00 0.00 0.00 20:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 143.32 86.26 605.58 20.30 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3082) 01/07/24 _x86_64_ (4 CPU) 20:24:47 LINUX RESTART (4 CPU) 20:25:01 CPU %user %nice %system %iowait %steal %idle 20:26:02 all 19.36 0.00 2.63 3.48 0.87 73.66 20:26:02 0 9.36 0.00 1.72 3.14 0.80 84.99 20:26:02 1 20.63 0.00 3.89 2.44 0.95 72.10 20:26:02 2 28.38 0.00 2.50 4.32 0.83 63.96 20:26:02 3 19.08 0.00 2.42 4.01 0.87 73.61 20:27:01 all 20.23 0.00 1.47 1.76 0.39 76.15 20:27:01 0 3.17 0.00 0.88 1.51 0.17 94.27 20:27:01 1 7.50 0.00 0.92 3.38 0.29 87.92 20:27:01 2 49.01 0.00 2.72 1.58 0.78 45.92 20:27:01 3 21.27 0.00 1.39 0.57 0.34 76.43 20:28:01 all 19.65 1.29 1.82 2.21 0.42 74.59 20:28:01 0 27.89 5.14 1.93 1.37 0.35 63.32 20:28:01 1 4.15 0.00 1.12 3.20 0.48 91.05 20:28:01 2 27.57 0.00 2.67 2.70 0.57 66.50 20:28:01 3 18.98 0.02 1.57 1.60 0.30 77.54 20:29:01 all 20.24 0.00 0.95 0.84 0.28 77.69 20:29:01 0 30.89 0.00 0.80 0.13 0.32 67.86 20:29:01 1 2.24 0.00 0.55 1.17 0.28 95.75 20:29:01 2 5.78 0.00 0.77 1.98 0.23 91.23 20:29:01 3 41.96 0.00 1.72 0.08 0.23 56.01 Average: all 19.87 0.32 1.72 2.07 0.49 75.52 Average: 0 17.89 1.29 1.33 1.54 0.41 77.54 Average: 1 8.64 0.00 1.62 2.54 0.50 86.70 Average: 2 27.59 0.00 2.16 2.65 0.60 67.00 Average: 3 25.35 0.00 1.77 1.57 0.44 70.87