---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-618 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 13G 6.3G 68% / 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 531 1477 0 5967 7147 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:39:01:2b brd ff:ff:ff:ff:ff:ff inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe39:12b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:c6:ca:a9 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-618) 04/15/26 _x86_64_ (4 CPU) 20:21:49 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:03 154.89 69.01 85.89 5588.54 39578.75 20:24:01 58.73 0.22 58.51 24.00 8957.90 20:25:01 164.49 13.05 151.44 2248.03 83526.21 20:26:01 143.32 1.27 142.05 23.73 58050.00 20:27:01 70.04 0.27 69.78 2.13 27434.99 20:28:01 37.46 1.50 35.97 16.53 24663.14 20:29:01 54.96 14.63 40.33 2207.63 8109.85 20:30:01 22.91 0.93 21.98 51.32 1596.93 Average: 88.47 12.66 75.81 1275.40 31583.05 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:03 5889284 7395800 2278144 27.89 36136 1651744 989932 10.74 598688 1511788 54276 20:24:01 5610084 7359420 2557344 31.31 55788 1861488 998736 10.84 650776 1712224 100608 20:25:01 3373784 7372804 4793644 58.69 94056 3965928 1187996 12.89 767160 3687896 178440 20:26:01 1902780 7342296 6264648 76.70 146292 5203556 1420912 15.42 982536 4786156 240224 20:27:01 849188 7141936 7318240 89.60 164760 5985320 1801620 19.55 1605472 5157900 335168 20:28:01 1683344 7316888 6484084 79.39 167332 5360952 1497504 16.25 1067812 4900344 38720 20:29:01 1603784 7382028 6563644 80.36 169548 5508884 1085084 11.77 1181736 4875560 764 20:30:01 1546188 7334392 6621240 81.07 171360 5516720 1052256 11.42 1272652 4841208 9812 Average: 2807304 7330696 5360124 65.63 125659 4381824 1254255 13.61 1015854 3934134 119752 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:03 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:23:03 ens3 439.54 245.58 1060.63 66.82 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 0.55 0.55 0.04 0.04 0.00 0.00 0.00 0.00 20:24:01 ens3 66.14 55.11 730.57 6.41 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 20:25:01 ens3 634.18 316.83 15024.13 25.15 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:26:01 ens3 286.68 229.87 1575.39 18.94 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 64.53 62.68 627.50 5.60 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:28:01 ens3 0.28 0.22 0.10 0.08 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 2.70 2.70 0.23 0.23 0.00 0.00 0.00 0.00 20:29:01 ens3 90.05 168.91 8.75 1321.90 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 20:30:01 ens3 44.04 68.47 14.51 434.33 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: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 203.74 143.82 2386.98 235.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-618) 04/15/26 _x86_64_ (4 CPU) 20:21:49 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:03 all 18.04 0.00 2.66 4.95 1.49 72.87 20:23:03 0 8.56 0.00 1.50 3.92 1.10 84.93 20:23:03 1 8.24 0.00 1.34 4.46 1.59 84.37 20:23:03 2 33.41 0.00 5.67 5.41 1.94 53.58 20:23:03 3 22.09 0.00 2.13 5.99 1.32 68.47 20:24:01 all 19.76 0.00 1.27 1.95 1.27 75.74 20:24:01 0 1.67 0.00 0.60 4.37 0.43 92.93 20:24:01 1 15.50 0.00 1.04 2.94 1.71 78.81 20:24:01 2 19.30 0.00 1.06 0.10 1.25 78.28 20:24:01 3 42.64 0.00 2.41 0.41 1.71 52.83 20:25:01 all 23.60 0.00 9.26 2.86 2.65 61.64 20:25:01 0 15.84 0.00 10.05 4.72 2.53 66.86 20:25:01 1 34.66 0.00 8.69 4.82 2.58 49.25 20:25:01 2 25.25 0.00 8.63 0.92 2.59 62.61 20:25:01 3 18.64 0.00 9.67 0.94 2.91 67.84 20:26:01 all 18.57 0.00 8.45 2.76 1.86 68.35 20:26:01 0 15.47 0.00 7.88 2.50 1.77 72.39 20:26:01 1 20.64 0.00 8.61 3.85 1.71 65.19 20:26:01 2 17.59 0.00 7.48 0.92 1.81 72.19 20:26:01 3 20.60 0.00 9.83 3.79 2.14 63.64 20:27:01 all 73.16 0.00 8.91 0.95 3.82 13.16 20:27:01 0 73.79 0.00 9.27 2.58 3.75 10.61 20:27:01 1 74.87 0.00 9.12 0.35 3.53 12.13 20:27:01 2 70.20 0.00 8.44 0.15 4.27 16.94 20:27:01 3 73.79 0.00 8.84 0.71 3.72 12.94 20:28:01 all 60.37 0.00 10.05 0.45 3.89 25.23 20:28:01 0 58.76 0.00 10.42 0.32 3.50 27.01 20:28:01 1 60.37 0.00 10.46 0.10 3.66 25.40 20:28:01 2 63.60 0.00 9.83 0.55 4.39 21.63 20:28:01 3 58.77 0.00 9.50 0.85 4.00 26.89 20:29:01 all 30.82 0.00 6.81 1.15 3.55 57.68 20:29:01 0 29.40 0.00 5.82 0.85 3.39 60.53 20:29:01 1 31.67 0.00 7.16 0.68 3.68 56.80 20:29:01 2 30.80 0.00 7.57 1.25 3.43 56.95 20:29:01 3 31.39 0.00 6.66 1.83 3.65 56.47 20:30:01 all 21.44 0.00 1.22 0.75 1.21 75.37 20:30:01 0 16.94 0.00 0.83 0.23 1.20 80.80 20:30:01 1 33.81 0.00 1.63 0.10 1.31 63.15 20:30:01 2 11.11 0.00 1.09 2.57 1.13 84.10 20:30:01 3 23.94 0.00 1.36 0.08 1.23 73.39 Average: all 33.31 0.00 6.09 1.98 2.47 56.16 Average: 0 27.69 0.00 5.81 2.42 2.22 61.87 Average: 1 35.04 0.00 6.01 2.16 2.47 54.31 Average: 2 33.98 0.00 6.24 1.49 2.61 55.69 Average: 3 36.52 0.00 6.31 1.83 2.59 52.75