---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2442 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 9.2G 11G 48% / 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 453 1109 0 2381 3222 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:3a:0e:bb brd ff:ff:ff:ff:ff:ff inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe3a:ebb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:bc:aa:4b 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 inet6 fe80::42:3bff:febc:aa4b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2442) 04/23/24 _x86_64_ (4 CPU) 09:28:46 LINUX RESTART (4 CPU) 09:29:01 tps rtps wtps bread/s bwrtn/s 09:30:01 180.15 83.97 96.18 6576.10 40689.64 09:31:01 132.27 12.63 119.64 2252.98 19261.98 09:32:01 137.44 0.75 136.69 52.66 7052.02 Average: 149.96 32.45 117.51 2960.54 22334.38 09:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:01 1655084 3268804 2383568 59.02 41076 1735168 1000356 19.66 654864 1563352 86324 09:31:01 1327660 3354112 2710992 67.13 66124 2103032 1061668 20.87 695800 1808048 120 09:32:01 1108176 3271376 2930476 72.56 80808 2218816 984664 19.36 850352 1859780 27300 Average: 1363640 3298097 2675012 66.24 62669 2019005 1015563 19.96 733672 1743727 37915 09:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:30:01 ens3 351.21 234.73 1366.01 67.63 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 vethb0ef225 95.25 133.89 6.25 583.66 0.00 0.00 0.00 0.05 09:31:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 09:31:01 ens3 216.63 156.18 1273.18 15.55 0.00 0.00 0.00 0.00 09:31:01 docker0 95.25 133.76 4.95 583.65 0.00 0.00 0.00 0.00 09:32:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:32:01 ens3 89.57 65.96 350.56 13.89 0.00 0.00 0.00 0.00 09:32:01 docker0 42.59 64.44 2.70 332.37 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 219.13 152.29 996.60 32.35 0.00 0.00 0.00 0.00 Average: docker0 45.95 66.07 2.55 305.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2442) 04/23/24 _x86_64_ (4 CPU) 09:28:46 LINUX RESTART (4 CPU) 09:29:01 CPU %user %nice %system %iowait %steal %idle 09:30:01 all 17.04 0.00 2.27 5.71 0.05 74.93 09:30:01 0 7.70 0.00 1.52 6.95 0.03 83.80 09:30:01 1 26.46 0.00 2.69 5.89 0.07 64.89 09:30:01 2 17.92 0.00 2.80 5.88 0.07 73.33 09:30:01 3 16.16 0.00 2.04 4.11 0.03 77.66 09:31:01 all 18.25 0.00 1.87 3.83 0.06 75.99 09:31:01 0 10.14 0.00 1.40 5.33 0.03 83.09 09:31:01 1 17.22 0.00 2.09 5.37 0.07 75.25 09:31:01 2 6.88 0.00 1.01 3.28 0.07 88.77 09:31:01 3 38.97 0.00 3.01 1.36 0.08 56.58 09:32:01 all 17.77 0.00 2.25 4.02 0.05 75.90 09:32:01 0 26.54 0.00 2.90 7.07 0.05 63.45 09:32:01 1 26.55 0.00 2.34 5.21 0.07 65.83 09:32:01 2 8.89 0.00 1.69 0.45 0.03 88.93 09:32:01 3 9.10 0.00 2.07 3.37 0.03 85.42 Average: all 17.69 0.00 2.13 4.52 0.05 75.61 Average: 0 14.78 0.00 1.94 6.45 0.04 76.80 Average: 1 23.40 0.00 2.37 5.49 0.07 68.67 Average: 2 11.22 0.00 1.83 3.21 0.06 83.68 Average: 3 21.40 0.00 2.37 2.95 0.05 73.23