---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5673 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 469 4739 0 2767 7211 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:b9:4c:06 brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:feb9:4c06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:c8:38:49 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-5673) 10/05/25 _x86_64_ (4 CPU) 09:38:51 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 150.86 69.02 81.84 5591.60 39743.93 09:41:01 59.63 0.27 59.36 30.37 8954.96 09:42:01 191.62 125.25 66.37 4863.06 20452.59 09:43:01 27.18 1.92 25.26 54.12 10348.54 09:44:01 28.71 0.88 27.82 79.97 5383.01 Average: 91.70 39.60 52.11 2130.76 17003.04 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5882008 7407552 2285420 27.98 36412 1668820 962524 10.44 591596 1523400 63580 09:41:01 5581768 7365032 2585660 31.66 57256 1891240 989800 10.74 651068 1735968 122660 09:42:01 5137736 7453560 3029692 37.09 72972 2389072 904648 9.82 943276 1845560 127092 09:43:01 4878276 7395800 3289152 40.27 75488 2584036 937220 10.17 1114696 1928356 126700 09:44:01 4866500 7395620 3300928 40.42 78660 2592144 944556 10.25 1122464 1931696 10584 Average: 5269258 7403513 2898170 35.48 64158 2225062 947750 10.28 884620 1792996 90123 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 0.93 0.93 0.09 0.09 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 394.73 216.21 1119.62 65.07 0.00 0.00 0.00 0.00 09:41:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 55.55 46.37 710.79 5.98 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 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 279.15 160.99 1107.06 18.77 0.00 0.00 0.00 0.00 09:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 115.86 81.59 70.35 33.37 0.00 0.00 0.00 0.00 09:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 12.08 12.41 9.17 6.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 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 171.86 103.70 603.02 25.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5673) 10/05/25 _x86_64_ (4 CPU) 09:38:51 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.35 0.00 2.89 4.65 1.29 72.83 09:40:02 0 15.35 0.00 2.18 3.93 1.30 77.24 09:40:02 1 14.35 0.00 1.75 4.66 1.25 77.99 09:40:02 2 30.32 0.00 6.03 7.32 1.59 54.75 09:40:02 3 13.42 0.00 1.62 2.71 0.99 81.26 09:41:01 all 20.57 0.00 1.21 1.75 0.90 75.56 09:41:01 0 24.11 0.00 1.10 2.76 1.20 70.82 09:41:01 1 16.95 0.00 1.17 2.81 0.64 78.43 09:41:01 2 18.63 0.00 0.83 0.08 0.85 79.61 09:41:01 3 22.61 0.00 1.73 1.36 0.93 73.37 09:42:01 all 19.94 2.54 4.93 8.44 1.34 62.80 09:42:01 0 25.97 0.02 5.06 10.35 1.35 57.26 09:42:01 1 22.39 2.50 4.32 3.78 1.40 65.61 09:42:01 2 18.23 4.12 5.91 12.53 1.47 57.74 09:42:01 3 13.18 3.49 4.48 7.08 1.15 70.62 09:43:01 all 18.95 0.00 5.12 0.21 1.34 74.38 09:43:01 0 25.17 0.00 7.19 0.37 1.58 65.69 09:43:01 1 14.47 0.00 3.43 0.27 1.06 80.77 09:43:01 2 16.60 0.00 4.33 0.08 1.26 77.72 09:43:01 3 19.51 0.00 5.50 0.12 1.48 73.39 09:44:01 all 20.91 0.00 1.06 0.90 1.02 76.11 09:44:01 0 9.98 0.00 0.98 0.07 0.35 88.62 09:44:01 1 16.84 0.00 0.78 2.16 0.95 79.26 09:44:01 2 17.82 0.00 1.03 1.11 1.14 78.90 09:44:01 3 38.97 0.00 1.45 0.27 1.61 57.71 Average: all 19.74 0.51 3.05 3.19 1.18 72.33 Average: 0 20.10 0.00 3.31 3.50 1.16 71.94 Average: 1 17.00 0.50 2.29 2.74 1.06 76.40 Average: 2 20.32 0.83 3.63 4.23 1.26 69.74 Average: 3 21.56 0.70 2.96 2.31 1.23 71.25