---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5915 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 11G 8.4G 57% / 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 537 3109 0 4329 7140 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:46:1d:ca brd ff:ff:ff:ff:ff:ff inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe46:1dca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:46:85:51 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:edff:fe46:8551/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5915) 02/11/26 _x86_64_ (4 CPU) 17:35:11 LINUX RESTART (4 CPU) 17:36:02 tps rtps wtps bread/s bwrtn/s 17:37:01 50.33 7.64 42.69 206.07 6030.71 17:38:01 90.53 35.13 55.41 2457.32 9516.81 17:39:01 88.24 73.85 14.38 3353.84 3425.96 17:40:01 41.09 28.35 12.75 1522.68 5147.68 17:41:01 18.49 2.97 15.53 100.23 4605.80 17:42:01 136.24 2.95 133.29 377.94 93426.16 17:43:01 19.73 0.55 19.18 43.33 1477.49 Average: 63.55 21.67 41.89 1153.86 17688.96 17:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:37:01 5770984 7454848 2396444 29.34 53440 1801244 937264 10.17 554400 1653228 135028 17:38:01 5372916 7296268 2794512 34.22 64956 2018348 1095196 11.88 774116 1808628 52024 17:39:01 4784936 6955000 3382492 41.41 73628 2248880 1365452 14.82 1172904 1978372 103140 17:40:01 3971080 6375056 4196348 51.38 78364 2470056 2055360 22.30 1819196 2128332 140736 17:41:01 3685160 6475408 4482268 54.88 81448 2845704 1772392 19.23 1788892 2423040 389248 17:42:01 3269632 7384556 4897796 59.97 100260 4088844 989284 10.73 1200392 3369632 152 17:43:01 3254196 7380516 4913232 60.16 103148 4096968 986728 10.71 1214560 3369972 10448 Average: 4301272 7045950 3866156 47.34 79321 2795721 1314525 14.26 1217780 2390172 118682 17:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 17:37:01 ens3 64.89 47.64 838.57 5.46 0.00 0.00 0.00 0.00 17:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:38:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 17:38:01 ens3 117.36 85.42 794.50 18.60 0.00 0.00 0.00 0.00 17:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:39:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 17:39:01 ens3 174.42 154.09 1764.26 24.60 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:40:01 ens3 106.38 81.47 727.15 14.04 0.00 0.00 0.00 0.00 17:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:41:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 17:41:01 ens3 236.42 188.37 3919.24 24.22 0.00 0.00 0.00 0.00 17:42:01 docker0 554.51 2246.31 28.48 1650.94 0.00 0.00 0.00 0.00 17:42:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 17:42:01 ens3 2281.00 579.47 2504.68 45.33 0.00 0.00 0.00 0.00 17:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:43:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:43:01 ens3 42.19 27.01 31.80 53.74 0.00 0.00 0.00 0.00 Average: docker0 79.40 321.66 4.08 236.41 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 432.68 166.49 1513.12 26.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5915) 02/11/26 _x86_64_ (4 CPU) 17:35:11 LINUX RESTART (4 CPU) 17:36:02 CPU %user %nice %system %iowait %steal %idle 17:37:01 all 19.48 0.00 1.25 2.31 1.90 75.06 17:37:01 0 10.30 0.00 0.59 0.34 0.85 87.92 17:37:01 1 15.47 0.00 1.40 7.07 2.69 73.37 17:37:01 2 14.30 0.00 1.04 0.75 1.84 82.06 17:37:01 3 37.88 0.00 1.94 1.03 2.22 56.93 17:38:01 all 24.33 0.00 1.60 2.70 3.25 68.12 17:38:01 0 23.82 0.00 1.68 1.15 2.88 70.46 17:38:01 1 27.94 0.00 1.85 1.04 2.99 66.18 17:38:01 2 16.98 0.00 0.96 6.51 3.01 72.55 17:38:01 3 28.56 0.00 1.94 2.09 4.09 63.31 17:39:01 all 40.69 0.00 1.65 4.58 4.35 48.73 17:39:01 0 49.45 0.00 1.03 4.88 4.04 40.61 17:39:01 1 35.14 0.00 1.54 2.17 3.89 57.26 17:39:01 2 38.97 0.00 1.50 4.89 4.58 50.05 17:39:01 3 39.17 0.00 2.54 6.40 4.89 47.01 17:40:01 all 56.29 0.00 2.24 1.38 5.67 34.41 17:40:01 0 47.77 0.00 2.64 1.64 5.92 42.04 17:40:01 1 61.99 0.00 1.81 1.15 5.35 29.70 17:40:01 2 56.15 0.00 2.74 1.56 6.08 33.46 17:40:01 3 59.34 0.00 1.76 1.17 5.35 32.38 17:41:01 all 68.26 0.00 1.90 0.28 6.44 23.12 17:41:01 0 77.71 0.00 2.03 0.40 5.82 14.05 17:41:01 1 57.85 0.00 1.89 0.20 6.35 33.71 17:41:01 2 62.77 0.00 1.74 0.44 7.19 27.86 17:41:01 3 74.84 0.00 1.93 0.07 6.39 16.77 17:42:01 all 24.04 0.00 5.75 3.27 3.52 63.42 17:42:01 0 27.25 0.00 5.54 1.95 3.61 61.65 17:42:01 1 20.08 0.00 4.86 0.86 3.24 70.95 17:42:01 2 17.61 0.00 5.73 9.23 3.53 63.89 17:42:01 3 31.15 0.00 6.87 1.06 3.72 57.20 17:43:01 all 20.82 0.00 1.27 1.05 1.62 75.23 17:43:01 0 23.27 0.00 1.08 0.25 1.72 73.69 17:43:01 1 41.22 0.00 1.72 0.25 2.14 54.67 17:43:01 2 6.20 0.00 0.80 3.25 1.01 88.75 17:43:01 3 12.73 0.00 1.46 0.48 1.62 83.72 Average: all 36.35 0.00 2.24 2.22 3.83 55.36 Average: 0 37.19 0.00 2.09 1.52 3.56 55.64 Average: 1 37.16 0.00 2.15 1.81 3.81 55.06 Average: 2 30.56 0.00 2.07 3.80 3.91 59.66 Average: 3 40.50 0.00 2.63 1.75 4.04 51.07