---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7911 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 9.8G 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 510 4625 0 2840 7169 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:66:95 brd ff:ff:ff:ff:ff:ff inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe5d:6695/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:06:12:c5 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-7911) 11/01/25 _x86_64_ (4 CPU) 11:40:50 LINUX RESTART (4 CPU) 11:41:01 tps rtps wtps bread/s bwrtn/s 11:42:02 147.99 69.17 78.82 5612.80 39388.79 11:43:01 49.97 0.30 49.66 32.40 6438.36 11:44:01 159.57 108.15 51.42 4365.67 9965.01 11:45:01 18.18 7.08 11.10 673.11 6563.55 11:46:01 38.34 27.85 10.50 1487.49 2212.43 11:47:01 24.81 2.93 21.88 84.25 4879.19 11:48:01 22.43 0.63 21.79 76.51 7231.06 Average: 65.93 30.94 34.99 1765.76 10964.53 11:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:02 5946204 7438736 2221224 27.20 34852 1639484 964276 10.46 559080 1497076 37036 11:43:01 5668472 7411256 2498956 30.60 54964 1856236 977632 10.61 599424 1706496 163236 11:44:01 5101184 7174852 3066244 37.54 70160 2158912 1165752 12.65 882076 1962596 107708 11:45:01 4197656 6421584 3969772 48.60 73596 2300920 1785184 19.37 1699940 2035768 48416 11:46:01 3739056 6135328 4428372 54.22 77748 2462596 2051540 22.26 2051220 2129208 114368 11:47:01 4711920 7309712 3455508 42.31 80376 2657936 1034640 11.23 938828 2265016 190040 11:48:01 4728764 7332260 3438664 42.10 83280 2660460 1028804 11.16 924188 2263024 11096 Average: 4870465 7031961 3296963 40.37 67854 2248078 1286833 13.96 1093537 1979883 95986 11:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 11:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:02 ens3 373.82 180.19 1068.61 63.41 0.00 0.00 0.00 0.00 11:43:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 66.54 51.54 879.12 6.19 0.00 0.00 0.00 0.00 11:44:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 146.99 110.18 1594.43 20.26 0.00 0.00 0.00 0.00 11:45:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 174.03 151.87 1882.16 26.79 0.00 0.00 0.00 0.00 11:46:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 ens3 80.45 59.62 264.34 18.55 0.00 0.00 0.00 0.00 11:47:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 ens3 74.82 66.31 663.01 15.90 0.00 0.00 0.00 0.00 11:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 ens3 11.78 11.61 9.00 5.73 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 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 132.79 90.28 908.74 22.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7911) 11/01/25 _x86_64_ (4 CPU) 11:40:50 LINUX RESTART (4 CPU) 11:41:01 CPU %user %nice %system %iowait %steal %idle 11:42:02 all 15.46 0.00 2.82 6.22 3.79 71.72 11:42:02 0 7.55 0.00 2.04 5.83 3.25 81.32 11:42:02 1 20.05 0.00 1.75 7.37 3.49 67.34 11:42:02 2 23.70 0.00 5.08 2.95 4.72 63.54 11:42:02 3 10.47 0.00 2.38 8.72 3.71 74.72 11:43:01 all 18.80 0.00 1.20 2.75 2.06 75.19 11:43:01 0 17.23 0.00 0.71 0.22 1.18 80.67 11:43:01 1 4.37 0.00 0.75 7.13 2.07 85.68 11:43:01 2 38.29 0.00 2.34 3.29 3.67 52.41 11:43:01 3 15.27 0.00 0.99 0.34 1.31 82.08 11:44:01 all 22.36 0.00 1.70 7.40 4.17 64.38 11:44:01 0 24.14 0.00 1.49 5.52 4.15 64.69 11:44:01 1 22.61 0.00 1.95 11.90 4.17 59.38 11:44:01 2 28.32 0.00 2.05 4.93 5.13 59.57 11:44:01 3 14.27 0.00 1.32 7.25 3.21 73.96 11:45:01 all 50.89 0.00 1.72 0.60 7.85 38.94 11:45:01 0 45.93 0.00 1.81 1.01 7.49 43.76 11:45:01 1 49.32 0.00 2.03 0.57 8.34 39.74 11:45:01 2 60.77 0.00 1.32 0.29 7.75 29.86 11:45:01 3 47.55 0.00 1.74 0.54 7.82 42.35 11:46:01 all 55.25 0.00 2.34 1.30 7.33 33.79 11:46:01 0 53.14 0.00 2.29 0.81 7.33 36.44 11:46:01 1 65.67 0.00 1.78 1.59 7.33 23.62 11:46:01 2 57.26 0.00 2.61 2.05 6.96 31.11 11:46:01 3 45.04 0.00 2.66 0.73 7.68 43.89 11:47:01 all 50.86 0.00 1.50 0.76 6.46 40.43 11:47:01 0 52.52 0.00 0.66 0.10 5.48 41.24 11:47:01 1 59.44 0.00 1.39 0.20 6.64 32.33 11:47:01 2 48.40 0.00 2.38 0.47 6.89 41.86 11:47:01 3 43.15 0.00 1.54 2.24 6.83 46.24 11:48:01 all 19.73 0.00 0.99 1.12 1.98 76.18 11:48:01 0 5.38 0.00 0.61 0.03 0.76 93.21 11:48:01 1 47.93 0.00 1.97 3.44 2.99 43.67 11:48:01 2 11.70 0.00 0.74 0.39 2.11 85.06 11:48:01 3 13.94 0.00 0.61 0.59 2.06 82.80 Average: all 33.39 0.00 1.75 2.88 4.82 57.15 Average: 0 29.47 0.00 1.38 1.95 4.25 62.95 Average: 1 38.55 0.00 1.66 4.59 5.02 50.17 Average: 2 38.34 0.00 2.36 2.06 5.33 51.92 Average: 3 27.19 0.00 1.61 2.93 4.68 63.59