---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2361 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 9.0G 11G 47% / 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 437 1156 0 2350 3244 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:63:1c:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe63:1c09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:c2:91:c0 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-2361) 04/22/24 _x86_64_ (4 CPU) 13:22:46 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 173.20 80.50 92.70 6458.66 40654.44 13:25:01 183.44 126.16 57.27 6379.20 9577.60 13:26:01 40.91 8.18 32.73 673.75 5837.83 Average: 132.52 71.62 60.90 4503.87 18689.96 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 1694460 3303304 2344192 58.04 41168 1730392 957532 18.82 618372 1560260 86204 13:25:01 1155376 3257168 2883276 71.39 64788 2179724 1019884 20.05 733740 1940472 145360 13:26:01 1205436 3342920 2833216 70.15 66420 2214128 881068 17.32 685360 1940564 24064 Average: 1351757 3301131 2686895 66.53 57459 2041415 952828 18.73 679157 1813765 85209 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:24:01 ens3 369.87 228.95 1341.87 63.90 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 13:25:01 ens3 242.23 175.64 1759.90 18.79 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:26:01 ens3 45.38 38.71 167.27 10.09 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 219.16 147.76 1089.68 30.93 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2361) 04/22/24 _x86_64_ (4 CPU) 13:22:46 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 17.21 0.00 2.20 5.24 0.05 75.30 13:24:01 0 7.40 0.00 1.38 8.23 0.05 82.95 13:24:01 1 15.07 0.00 2.00 2.57 0.03 80.32 13:24:01 2 26.47 0.00 2.14 5.74 0.07 65.58 13:24:01 3 19.92 0.00 3.30 4.39 0.05 72.34 13:25:01 all 21.69 0.00 2.16 9.05 0.06 67.04 13:25:01 0 17.75 0.00 2.10 13.68 0.05 66.41 13:25:01 1 26.09 0.00 1.88 7.80 0.05 64.18 13:25:01 2 23.57 0.00 2.76 10.22 0.08 63.37 13:25:01 3 19.40 0.00 1.96 4.46 0.05 74.13 13:26:01 all 13.51 0.00 0.69 1.01 0.03 84.76 13:26:01 0 6.01 0.00 0.55 0.70 0.02 92.72 13:26:01 1 11.87 0.00 0.50 0.40 0.03 87.19 13:26:01 2 21.95 0.00 0.92 2.72 0.05 74.36 13:26:01 3 14.21 0.00 0.72 0.23 0.03 84.81 Average: all 17.47 0.00 1.68 5.10 0.05 75.70 Average: 0 10.40 0.00 1.35 7.55 0.04 80.66 Average: 1 17.68 0.00 1.46 3.59 0.04 77.23 Average: 2 24.00 0.00 1.94 6.22 0.07 67.78 Average: 3 17.84 0.00 1.99 3.02 0.04 77.11