---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-339 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 9.1G 11G 48% / 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 480 5204 0 2290 7212 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:5d:89:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fe5d:89f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:45:4f:47 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::42:78ff:fe45:4f47/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-339) 08/07/25 _x86_64_ (4 CPU) 08:42:27 LINUX RESTART (4 CPU) 08:43:02 tps rtps wtps bread/s bwrtn/s 08:44:01 100.76 36.19 64.57 2002.85 6647.51 08:45:01 56.87 4.72 52.16 850.26 7993.73 08:46:01 94.92 8.17 86.75 1460.56 12669.89 08:47:01 1.32 0.00 1.32 0.00 17.33 08:48:01 11.26 2.03 9.23 80.79 308.88 08:49:01 23.55 0.75 22.80 39.59 1436.83 Average: 47.97 8.57 39.40 735.52 4840.73 08:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:44:01 5795996 7390916 2371432 29.04 42064 1730252 1005120 10.91 616296 1580388 72748 08:45:01 5620892 7452152 2546536 31.18 60612 1932688 935796 10.15 575196 1765808 124584 08:46:01 5386408 7428460 2781020 34.05 72940 2124236 1251824 13.58 738220 1818324 4 08:47:01 5381820 7423868 2785608 34.11 72968 2124244 1251824 13.58 742956 1818324 204 08:48:01 5398864 7451884 2768564 33.90 73940 2133704 962596 10.44 723004 1819724 26812 08:49:01 5328428 7384880 2839000 34.76 75700 2134924 1038172 11.26 798028 1815832 11224 Average: 5485401 7422027 2682027 32.84 66371 2030008 1074222 11.66 698950 1769733 39263 08:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:44:01 ens3 380.29 206.71 1539.28 66.39 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 08:45:01 ens3 30.13 24.45 263.70 5.53 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 08:46:01 ens3 188.14 90.27 977.64 8.25 0.00 0.00 0.00 0.00 08:46:01 docker0 65.77 120.41 3.55 550.81 0.00 0.00 0.00 0.00 08:46:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 08:46:01 veth09addf7 0.18 0.32 0.02 0.04 0.00 0.00 0.00 0.00 08:47:01 ens3 1.45 1.43 2.64 6.37 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:47:01 veth09addf7 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 14.35 11.06 11.62 9.18 0.00 0.00 0.00 0.00 08:48:01 docker0 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 08:49:01 ens3 9.83 11.01 7.10 5.11 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 103.27 57.08 464.04 16.67 0.00 0.00 0.00 0.00 Average: docker0 11.00 20.12 0.59 92.05 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-339) 08/07/25 _x86_64_ (4 CPU) 08:42:27 LINUX RESTART (4 CPU) 08:43:02 CPU %user %nice %system %iowait %steal %idle 08:44:01 all 22.42 0.00 1.76 3.35 2.40 70.08 08:44:01 0 15.03 0.00 1.11 0.72 1.58 81.55 08:44:01 1 8.32 0.00 1.10 1.27 2.77 86.55 08:44:01 2 21.24 0.00 1.70 7.03 2.16 67.87 08:44:01 3 45.16 0.00 3.10 4.36 3.07 44.30 08:45:01 all 20.13 0.00 1.48 2.35 1.73 74.32 08:45:01 0 23.13 0.00 1.43 0.45 1.18 73.81 08:45:01 1 17.87 0.00 1.79 1.31 1.33 77.71 08:45:01 2 2.67 0.00 0.76 6.77 1.53 88.27 08:45:01 3 36.82 0.00 1.96 0.85 2.84 57.53 08:46:01 all 6.66 0.00 2.03 3.00 1.62 86.69 08:46:01 0 10.68 0.00 1.87 1.58 1.43 84.44 08:46:01 1 2.19 0.00 1.67 2.04 1.49 92.61 08:46:01 2 6.09 0.00 2.38 6.88 1.59 83.07 08:46:01 3 7.66 0.00 2.17 1.50 1.99 86.68 08:47:01 all 0.61 0.00 0.03 0.01 0.01 99.33 08:47:01 0 0.27 0.00 0.02 0.00 0.02 99.70 08:47:01 1 0.05 0.00 0.00 0.07 0.02 99.87 08:47:01 2 1.84 0.00 0.02 0.00 0.02 98.13 08:47:01 3 0.28 0.00 0.07 0.00 0.02 99.63 08:48:01 all 8.83 0.00 0.49 0.52 0.63 89.53 08:48:01 0 3.15 0.00 0.28 0.28 0.40 95.89 08:48:01 1 1.46 0.00 0.32 1.01 0.61 96.60 08:48:01 2 17.09 0.00 0.79 0.46 0.89 80.77 08:48:01 3 13.57 0.00 0.58 0.33 0.62 84.90 08:49:01 all 20.68 0.00 1.00 1.15 1.33 75.85 08:49:01 0 2.59 0.00 0.27 0.10 0.38 96.66 08:49:01 1 21.37 0.00 1.18 1.55 0.98 74.93 08:49:01 2 2.96 0.00 0.39 1.10 1.81 93.74 08:49:01 3 55.94 0.00 2.14 1.81 2.13 37.98 Average: all 13.21 0.00 1.13 1.73 1.28 82.65 Average: 0 9.14 0.00 0.83 0.52 0.83 88.68 Average: 1 8.55 0.00 1.01 1.21 1.20 88.03 Average: 2 8.60 0.00 1.00 3.69 1.33 85.38 Average: 3 26.54 0.00 1.67 1.47 1.78 68.54