---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-667 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 13G 7.2G 63% / 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 473 672 0 2797 3187 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:b2:fd:de brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:feb2:fdde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:f4:22:0a 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-667) 11/24/23 _x86_64_ (4 CPU) 13:34:39 LINUX RESTART (4 CPU) 13:35:02 tps rtps wtps bread/s bwrtn/s 13:36:01 140.43 76.14 64.28 5791.12 42696.73 13:37:01 201.27 23.57 177.70 2826.78 94736.04 13:38:01 350.11 156.29 193.82 8778.67 55925.08 13:39:01 118.48 72.62 45.86 4866.39 13571.60 Average: 202.83 82.17 120.65 5564.46 51775.18 13:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:01 1697040 3372988 2341616 57.98 49272 1781488 833428 16.38 541304 1621072 140220 13:37:01 111276 3317172 3927380 97.24 97512 3173300 1127396 22.16 521428 3098372 273988 13:38:01 416072 3216016 3622584 89.70 153228 2719852 1521352 29.91 822816 2495964 131052 13:39:01 796544 3273444 3242112 80.28 156056 2415616 925828 18.20 847044 2113176 60888 Average: 755233 3294905 3283423 81.30 114017 2522564 1102001 21.66 683148 2332146 151537 13:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 341.26 228.65 1382.57 64.11 0.00 0.00 0.00 0.00 13:37:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 391.81 282.58 11912.72 21.66 0.00 0.00 0.00 0.00 13:38:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 305.33 248.69 1638.81 21.74 0.00 0.00 0.00 0.00 13:39:01 lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 212.03 139.39 2410.98 18.23 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 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: ens3 312.50 224.82 4349.45 31.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-667) 11/24/23 _x86_64_ (4 CPU) 13:34:39 LINUX RESTART (4 CPU) 13:35:02 CPU %user %nice %system %iowait %steal %idle 13:36:01 all 20.67 0.00 2.16 3.91 0.05 73.22 13:36:01 0 17.17 0.00 2.74 3.43 0.03 76.62 13:36:01 1 16.80 0.00 1.59 1.37 0.03 80.21 13:36:01 2 40.12 0.00 2.64 2.40 0.09 54.76 13:36:01 3 8.72 0.00 1.69 8.40 0.03 81.16 13:37:01 all 23.72 0.00 6.18 3.10 0.05 66.95 13:37:01 0 23.25 0.00 5.72 1.08 0.05 69.91 13:37:01 1 16.12 0.00 5.89 3.04 0.05 74.90 13:37:01 2 21.75 0.00 6.14 2.78 0.05 69.28 13:37:01 3 33.81 0.00 6.95 5.48 0.07 53.69 13:38:01 all 22.47 0.00 7.71 9.19 0.08 60.55 13:38:01 0 24.85 0.00 7.44 8.88 0.08 58.75 13:38:01 1 22.75 0.00 8.23 8.84 0.08 60.08 13:38:01 2 21.24 0.00 7.94 8.92 0.10 61.80 13:38:01 3 21.03 0.00 7.23 10.12 0.10 61.52 13:39:01 all 25.13 0.00 3.83 2.66 0.08 68.30 13:39:01 0 23.61 0.00 3.94 3.52 0.07 68.86 13:39:01 1 22.10 0.00 4.10 2.43 0.07 71.31 13:39:01 2 28.09 0.00 3.71 1.58 0.07 66.55 13:39:01 3 26.77 0.00 3.56 3.11 0.07 66.49 Average: all 23.01 0.00 4.97 4.71 0.07 67.25 Average: 0 22.23 0.00 4.96 4.23 0.06 68.51 Average: 1 19.44 0.00 4.95 3.91 0.06 71.64 Average: 2 27.78 0.00 5.11 3.92 0.08 63.12 Average: 3 22.59 0.00 4.85 6.77 0.07 65.71