---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4234 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 9.5G 9.7G 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 500 4526 0 2949 7178 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:2f:a4:9f brd ff:ff:ff:ff:ff:ff inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fe2f:a49f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:14:77:3a 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-4234) 01/27/26 _x86_64_ (4 CPU) 09:39:27 LINUX RESTART (4 CPU) 09:40:02 tps rtps wtps bread/s bwrtn/s 09:41:01 93.24 31.55 61.68 1134.05 5307.44 09:42:01 54.62 0.13 54.49 22.40 8828.26 09:43:01 158.51 105.43 53.07 4576.30 18370.27 09:44:01 45.22 19.96 25.26 295.77 8430.79 09:45:01 62.66 44.47 18.19 3240.52 9538.69 09:46:01 21.00 0.87 20.13 77.45 2407.20 Average: 72.48 33.74 38.74 1558.94 8823.55 09:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 5770552 7359096 2396876 29.35 40384 1725176 1027512 11.15 642444 1577808 75796 09:42:01 5556444 7363184 2610984 31.97 59324 1909216 1012420 10.99 640640 1761968 112364 09:43:01 5126568 7420544 3040860 37.23 71984 2369768 1039592 11.28 972852 1830160 124408 09:44:01 5061104 7417080 3106324 38.03 72840 2427964 933404 10.13 989100 1874600 24840 09:45:01 4609260 7317152 3558168 43.57 76132 2771192 1028676 11.16 1238816 2063732 46820 09:46:01 4653280 7366404 3514148 43.03 78664 2773700 979740 10.63 1195668 2062184 10900 Average: 5129535 7373910 3037893 37.20 66555 2329503 1003557 10.89 946587 1861742 65855 09:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 lo 0.75 0.75 0.07 0.07 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 350.77 207.81 1458.27 65.15 0.00 0.00 0.00 0.00 09:42:01 lo 0.47 0.47 0.04 0.04 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 27.40 22.88 296.63 3.40 0.00 0.00 0.00 0.00 09:43:01 lo 2.83 2.83 0.31 0.31 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 262.82 120.78 1129.04 13.54 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 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 49.58 41.99 14.80 13.46 0.00 0.00 0.00 0.00 09:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 74.09 52.60 63.35 23.74 0.00 0.00 0.00 0.00 09:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 10.98 11.18 8.56 5.43 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.09 0.09 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 128.65 75.84 492.40 20.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4234) 01/27/26 _x86_64_ (4 CPU) 09:39:27 LINUX RESTART (4 CPU) 09:40:02 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 22.71 0.00 2.02 3.47 2.28 69.52 09:41:01 0 31.79 0.00 2.31 6.41 2.64 56.86 09:41:01 1 21.15 0.00 2.69 5.83 2.37 67.97 09:41:01 2 12.84 0.00 1.76 0.55 2.49 82.36 09:41:01 3 25.14 0.00 1.35 1.10 1.62 70.79 09:42:01 all 20.02 0.00 1.32 2.14 1.87 74.65 09:42:01 0 51.40 0.00 2.56 0.65 2.24 43.14 09:42:01 1 14.44 0.00 1.67 6.76 2.97 74.16 09:42:01 2 13.34 0.00 0.97 0.58 1.89 83.21 09:42:01 3 1.03 0.00 0.12 0.50 0.35 98.00 09:43:01 all 16.63 3.46 5.30 5.39 2.07 67.15 09:43:01 0 15.11 0.00 4.39 3.94 1.96 74.59 09:43:01 1 14.08 12.25 5.19 5.39 2.08 61.01 09:43:01 2 21.73 0.05 5.95 5.71 2.45 64.11 09:43:01 3 15.61 1.52 5.63 6.53 1.77 68.95 09:44:01 all 15.78 0.00 6.85 2.63 3.91 70.83 09:44:01 0 15.68 0.00 7.17 2.70 4.05 70.39 09:44:01 1 20.94 0.00 8.00 2.03 3.80 65.24 09:44:01 2 15.62 0.00 6.96 2.75 4.39 70.28 09:44:01 3 10.86 0.00 5.29 3.01 3.45 77.39 09:45:01 all 31.97 0.00 5.16 1.60 2.84 58.44 09:45:01 0 46.39 0.00 5.92 1.59 3.49 42.62 09:45:01 1 23.27 0.00 4.46 2.39 2.30 67.58 09:45:01 2 26.52 0.00 5.19 1.58 3.30 63.40 09:45:01 3 31.66 0.00 5.10 0.85 2.24 60.16 09:46:01 all 21.26 0.00 1.19 0.63 1.02 75.90 09:46:01 0 20.24 0.00 1.25 0.27 0.80 77.45 09:46:01 1 33.63 0.00 1.33 2.08 1.17 61.79 09:46:01 2 20.81 0.00 1.41 0.08 1.64 76.07 09:46:01 3 10.38 0.00 0.75 0.10 0.47 88.31 Average: all 21.38 0.58 3.65 2.64 2.34 69.42 Average: 0 30.07 0.00 3.95 2.59 2.54 60.86 Average: 1 21.23 2.03 3.90 4.08 2.45 66.31 Average: 2 18.48 0.01 3.72 1.88 2.70 73.22 Average: 3 15.75 0.25 3.05 2.02 1.65 77.28