---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2061 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 700K 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 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 471 739 0 2733 3194 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:54:76:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe54:76d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:82:1f:08 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-2061) 03/08/25 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 175.02 69.22 105.80 5632.66 42365.09 09:41:02 215.35 126.87 88.48 4941.92 21443.85 09:42:01 43.25 2.56 40.69 132.32 14944.59 Average: 144.71 66.24 78.48 3580.63 26341.41 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1677940 3371808 2360712 58.45 52668 1795020 851388 16.74 529656 1647748 158956 09:41:02 1034188 3339852 3004464 74.39 71928 2364880 854032 16.79 952140 1822036 250624 09:42:01 787416 3300324 3251236 80.50 75532 2564144 889384 17.48 1105260 1906916 124808 Average: 1166515 3337328 2872137 71.12 66709 2241348 864935 17.00 862352 1792233 178129 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 ens3 381.25 249.81 1505.61 68.06 0.00 0.00 0.00 0.00 09:41:02 lo 3.29 3.29 0.34 0.34 0.00 0.00 0.00 0.00 09:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:02 ens3 301.66 220.08 1332.32 26.56 0.00 0.00 0.00 0.00 09:42:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 122.25 96.02 78.26 35.77 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.18 0.18 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 269.02 188.98 975.08 43.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2061) 03/08/25 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 19.43 0.00 2.22 5.72 0.06 72.57 09:40:02 0 9.13 0.00 1.92 8.29 0.07 80.59 09:40:02 1 40.45 0.00 3.91 3.71 0.08 51.85 09:40:02 2 16.60 0.00 1.57 1.27 0.05 80.51 09:40:02 3 11.58 0.00 1.49 9.65 0.05 77.23 09:41:02 all 19.03 1.21 4.50 9.41 0.08 65.78 09:41:02 0 20.95 0.00 4.38 10.35 0.07 64.24 09:41:02 1 21.82 0.02 4.98 7.08 0.05 66.05 09:41:02 2 13.19 0.00 3.97 11.11 0.07 71.66 09:41:02 3 20.17 4.81 4.66 9.09 0.09 61.19 09:42:01 all 19.51 0.00 4.41 0.93 0.07 75.08 09:42:01 0 7.38 0.00 2.82 1.31 0.07 88.41 09:42:01 1 31.87 0.00 5.54 0.29 0.08 62.22 09:42:01 2 18.29 0.00 3.71 0.19 0.07 77.75 09:42:01 3 20.46 0.00 5.57 1.92 0.07 71.98 Average: all 19.32 0.40 3.70 5.35 0.07 71.16 Average: 0 12.46 0.00 3.04 6.66 0.07 77.78 Average: 1 31.42 0.01 4.81 3.69 0.07 60.00 Average: 2 16.03 0.00 3.07 4.17 0.06 76.67 Average: 3 17.38 1.59 3.90 6.89 0.07 70.18