---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6097 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 501 4986 0 2487 7185 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:af:49:90 brd ff:ff:ff:ff:ff:ff inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:feaf:4990/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:df:65:40 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-6097) 07/18/26 _x86_64_ (4 CPU) 08:22:45 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:02 156.25 69.19 87.05 5600.67 40030.41 08:25:01 64.29 0.12 64.18 21.83 9923.20 08:26:01 92.60 12.80 79.81 2272.71 17096.43 08:27:01 18.38 0.40 17.98 32.79 1398.43 Average: 82.96 20.71 62.25 1990.36 17143.15 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:02 5891096 7418648 2276332 27.87 37972 1669480 991704 10.76 578604 1527384 60768 08:25:01 5544576 7370280 2622852 32.11 57328 1933124 1034876 11.23 642528 1778324 143240 08:26:01 5125020 7362964 3042408 37.25 66956 2319876 1033968 11.22 752856 2053576 1420 08:27:01 5120236 7369632 3047192 37.31 70156 2327660 1023936 11.11 754440 2055532 8824 Average: 5420232 7380381 2747196 33.64 58103 2062535 1021121 11.08 682107 1853704 53563 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:02 ens3 401.32 230.02 1128.83 65.77 0.00 0.00 0.00 0.00 08:24:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 73.68 58.33 794.14 6.53 0.00 0.00 0.00 0.00 08:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 247.95 126.82 1587.12 17.26 0.00 0.00 0.00 0.00 08:26:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 12.21 11.93 10.63 5.81 0.00 0.00 0.00 0.00 08:27:01 lo 0.93 0.93 0.08 0.08 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 184.26 106.99 880.58 23.92 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6097) 07/18/26 _x86_64_ (4 CPU) 08:22:45 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:02 all 20.09 0.00 2.84 4.93 1.37 70.78 08:24:02 0 22.35 0.00 2.32 8.76 1.40 65.17 08:24:02 1 21.07 0.00 2.29 1.28 1.25 74.11 08:24:02 2 19.87 0.00 2.25 4.40 1.63 71.85 08:24:02 3 17.05 0.00 4.50 5.29 1.18 71.97 08:25:01 all 20.10 0.00 1.25 2.06 1.17 75.42 08:25:01 0 52.49 0.00 2.46 0.59 1.46 43.00 08:25:01 1 0.98 0.00 0.36 1.12 0.73 96.82 08:25:01 2 8.44 0.00 0.69 0.02 1.26 89.59 08:25:01 3 18.61 0.00 1.50 6.50 1.22 72.18 08:26:01 all 17.43 0.00 2.61 2.31 1.30 76.34 08:26:01 0 23.99 0.00 3.99 0.57 1.35 70.10 08:26:01 1 8.73 0.00 2.03 4.50 1.05 83.68 08:26:01 2 13.31 0.00 1.97 1.70 1.50 81.52 08:26:01 3 23.69 0.00 2.42 2.49 1.32 70.08 08:27:01 all 18.70 0.00 0.87 0.69 1.17 78.57 08:27:01 0 10.46 0.00 0.38 0.12 1.06 87.98 08:27:01 1 24.65 0.00 1.43 0.48 1.21 72.22 08:27:01 2 27.96 0.00 0.99 0.15 1.56 69.34 08:27:01 3 11.69 0.00 0.70 2.01 0.85 84.75 Average: all 19.08 0.00 1.89 2.50 1.25 75.28 Average: 0 27.21 0.00 2.29 2.51 1.32 66.68 Average: 1 13.92 0.00 1.53 1.85 1.06 81.64 Average: 2 17.43 0.00 1.48 1.57 1.49 78.03 Average: 3 17.75 0.00 2.28 4.06 1.14 74.76