---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3151 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 696K 797M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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: 7975 519 4096 0 3360 7158 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:0f:28:45 brd ff:ff:ff:ff:ff:ff inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe0f:2845/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:64:18:ad 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:b0ff:fe64:18ad/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-3151) 09/08/25 _x86_64_ (4 CPU) 09:28:01 LINUX RESTART (4 CPU) 09:29:01 tps rtps wtps bread/s bwrtn/s 09:30:01 45.74 3.58 42.16 61.59 5464.96 09:31:01 79.95 34.61 45.34 2438.53 7931.61 09:32:01 29.88 8.07 21.81 704.15 3871.75 09:33:01 14.10 3.18 10.91 118.09 4278.84 09:34:01 102.25 2.98 99.27 373.61 52303.10 09:35:01 17.51 0.37 17.14 33.99 1335.15 Average: 48.24 8.80 39.44 621.62 12531.47 09:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:01 5769476 7429688 2397944 29.36 51720 1780648 966444 10.49 572856 1635884 138720 09:31:01 5428256 7301648 2739164 33.54 61116 1974836 1117536 12.13 733152 1797128 91936 09:32:01 4627612 6628164 3539808 43.34 65452 2092900 1677232 18.20 1439092 1879776 90348 09:33:01 4281284 6685328 3886136 47.58 70704 2482068 1644236 17.84 1452940 2186424 360480 09:34:01 4217732 7340112 3949688 48.36 82268 3165940 1056924 11.47 1065640 2610056 10284 09:35:01 4231076 7362912 3936344 48.20 84932 3172172 1041920 11.31 1050384 2611300 10072 Average: 4759239 7124642 3408181 41.73 69365 2444761 1250715 13.57 1052344 2120095 116973 09:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:01 ens3 66.61 48.29 824.03 5.68 0.00 0.00 0.00 0.00 09:30:01 lo 0.67 0.67 0.06 0.06 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 ens3 75.60 50.46 445.57 15.73 0.00 0.00 0.00 0.00 09:31:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 143.74 122.98 1499.59 18.68 0.00 0.00 0.00 0.00 09:32:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 203.27 142.99 4110.19 15.82 0.00 0.00 0.00 0.00 09:33:01 lo 122.28 122.28 36.54 36.54 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 ens3 63.50 39.24 1407.64 17.95 0.00 0.00 0.00 0.00 09:34:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 09:35:01 ens3 11.18 11.26 8.95 5.45 0.00 0.00 0.00 0.00 09:35:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 93.98 69.20 1382.70 13.22 0.00 0.00 0.00 0.00 Average: lo 21.27 21.27 6.17 6.17 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 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-3151) 09/08/25 _x86_64_ (4 CPU) 09:28:01 LINUX RESTART (4 CPU) 09:29:01 CPU %user %nice %system %iowait %steal %idle 09:30:01 all 18.98 0.00 1.30 2.16 2.75 74.80 09:30:01 0 3.78 0.00 0.36 0.50 0.95 94.41 09:30:01 1 32.28 0.00 2.30 0.36 3.32 61.73 09:30:01 2 5.42 0.00 0.91 4.74 2.12 86.81 09:30:01 3 34.40 0.00 1.65 3.01 4.62 56.33 09:31:01 all 18.57 0.00 1.53 2.78 5.19 71.93 09:31:01 0 7.73 0.00 0.92 1.93 4.27 85.15 09:31:01 1 43.80 0.00 2.77 6.42 6.86 40.16 09:31:01 2 9.50 0.00 0.93 0.96 4.77 83.85 09:31:01 3 13.36 0.00 1.52 1.81 4.84 78.47 09:32:01 all 33.22 0.00 1.54 0.79 11.24 53.21 09:32:01 0 36.90 0.00 1.04 0.54 10.34 51.19 09:32:01 1 30.68 0.00 1.67 0.63 11.23 55.78 09:32:01 2 31.54 0.00 1.37 1.40 11.25 54.44 09:32:01 3 33.76 0.00 2.07 0.59 12.14 51.44 09:33:01 all 34.51 0.00 2.02 0.23 11.70 51.54 09:33:01 0 39.68 0.00 1.76 0.06 11.38 47.11 09:33:01 1 27.59 0.00 1.88 0.42 11.36 58.75 09:33:01 2 36.36 0.00 2.22 0.23 12.19 49.00 09:33:01 3 34.46 0.00 2.22 0.23 11.84 51.26 09:34:01 all 20.67 0.00 4.07 2.62 10.48 62.17 09:34:01 0 23.37 0.00 3.54 0.87 10.54 61.68 09:34:01 1 18.35 0.00 3.90 3.26 9.13 65.36 09:34:01 2 20.38 0.00 4.76 3.50 12.05 59.31 09:34:01 3 20.55 0.00 4.05 2.86 10.21 62.33 09:35:01 all 19.94 0.00 1.07 0.84 2.69 75.46 09:35:01 0 12.29 0.00 0.98 0.07 1.68 84.98 09:35:01 1 49.48 0.00 1.86 0.46 4.08 44.13 09:35:01 2 17.55 0.00 1.11 2.33 2.46 76.55 09:35:01 3 0.67 0.00 0.34 0.48 2.56 95.95 Average: all 24.37 0.00 1.93 1.57 7.39 64.75 Average: 0 20.75 0.00 1.45 0.66 6.58 70.57 Average: 1 33.60 0.00 2.40 1.93 7.70 54.37 Average: 2 20.21 0.00 1.89 2.19 7.53 68.18 Average: 3 22.92 0.00 1.98 1.49 7.74 65.86