---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5003 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 11G 8.8G 55% / 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 3624 0 3813 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:92:e2:ca brd ff:ff:ff:ff:ff:ff inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85849sec preferred_lft 85849sec inet6 fe80::f816:3eff:fe92:e2ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:8d:48:39 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:fe8d:4839/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5003) 07/04/26 _x86_64_ (4 CPU) 15:24:43 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:02 157.09 69.54 87.55 5608.53 40910.93 15:27:01 59.98 0.12 59.86 21.82 9386.38 15:28:01 72.18 30.74 41.44 1651.72 10790.54 15:29:01 27.20 11.48 15.71 854.66 5871.15 15:30:01 98.60 2.90 95.70 421.40 52010.53 15:31:01 7.56 1.12 6.45 29.06 186.20 15:32:01 1.47 0.00 1.47 0.00 135.13 15:33:01 29.18 1.80 27.38 106.25 7902.42 Average: 56.65 14.74 41.91 1088.82 15911.53 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:02 5863808 7411696 2303620 28.20 38436 1688968 962148 10.44 592492 1539900 58904 15:27:01 5483460 7350748 2683968 32.86 58300 1972208 1017476 11.04 668216 1810240 169372 15:28:01 5128856 7243792 3038572 37.20 66452 2202980 1111040 12.06 800788 2014600 67312 15:29:01 3974180 6218320 4193248 51.34 69816 2324696 2056536 22.31 1890816 2067588 1496 15:30:01 2725212 6094368 5442216 66.63 103568 3330964 2715964 29.47 2093936 2999912 692 15:31:01 2104520 5476964 6062908 74.23 103832 3333852 3192536 34.64 2746260 2967164 136 15:32:01 2040976 5421644 6126452 75.01 103912 3340252 3208504 34.81 2801360 2973560 3464 15:33:01 3728880 7323196 4438548 54.34 108824 3543196 1065084 11.56 977328 3114416 28476 Average: 3881236 6567591 4286192 52.48 81642 2717140 1916161 20.79 1571400 2435922 41232 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:02 ens3 507.95 296.32 1309.36 73.90 0.00 0.00 0.00 0.00 15:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 ens3 71.48 59.91 799.20 6.51 0.00 0.00 0.00 0.00 15:28:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 ens3 190.34 172.64 2752.52 27.79 0.00 0.00 0.00 0.00 15:29:01 lo 1.43 1.43 0.15 0.15 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 ens3 126.75 117.10 1472.27 15.45 0.00 0.00 0.00 0.00 15:30:01 lo 1.45 1.45 0.20 0.20 0.00 0.00 0.00 0.00 15:30:01 docker0 0.32 0.35 0.02 0.03 0.00 0.00 0.00 0.00 15:30:01 ens3 676.57 574.07 8046.34 40.43 0.00 0.00 0.00 0.00 15:30:01 veth54d6585 0.23 0.52 0.01 0.04 0.00 0.00 0.00 0.00 15:31:01 lo 399.55 399.55 100.10 100.10 0.00 0.00 0.00 0.00 15:31:01 docker0 1.90 1.87 0.30 0.61 0.00 0.00 0.00 0.00 15:31:01 ens3 31.79 19.46 9.10 34.14 0.00 0.00 0.00 0.00 15:31:01 veth54d6585 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 lo 1299.98 1299.98 347.84 347.84 0.00 0.00 0.00 0.00 15:32:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 ens3 73.70 46.19 22.62 124.48 0.00 0.00 0.00 0.00 15:32:01 veth54d6585 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:33:01 lo 26.48 26.48 6.59 6.59 0.00 0.00 0.00 0.00 15:33:01 docker0 0.07 0.08 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 ens3 105.97 99.90 952.02 19.83 0.00 0.00 0.00 0.00 Average: lo 216.95 216.95 57.02 57.02 0.00 0.00 0.00 0.00 Average: docker0 0.31 0.31 0.04 0.08 0.00 0.00 0.00 0.00 Average: ens3 223.37 173.42 1922.64 42.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5003) 07/04/26 _x86_64_ (4 CPU) 15:24:43 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:02 all 19.57 0.00 2.99 4.61 0.82 72.01 15:26:02 0 10.75 0.00 1.35 6.10 0.60 81.20 15:26:02 1 41.87 0.00 6.18 3.21 1.22 47.52 15:26:02 2 13.93 0.00 2.59 5.66 0.79 77.03 15:26:02 3 11.67 0.00 1.85 3.46 0.68 82.33 15:27:01 all 20.48 0.00 1.27 1.68 0.64 75.93 15:27:01 0 27.56 0.00 1.80 1.69 0.61 68.34 15:27:01 1 23.84 0.00 1.15 3.98 0.90 70.13 15:27:01 2 19.54 0.00 1.28 1.00 0.73 77.45 15:27:01 3 10.98 0.00 0.90 0.05 0.29 87.78 15:28:01 all 17.19 0.00 1.32 1.57 0.88 79.04 15:28:01 0 21.74 0.00 1.02 1.08 0.90 75.27 15:28:01 1 17.97 0.00 2.05 0.93 0.78 78.26 15:28:01 2 17.41 0.00 1.34 3.55 1.30 76.40 15:28:01 3 11.63 0.00 0.87 0.70 0.55 86.24 15:29:01 all 67.33 0.00 1.72 0.59 3.82 26.54 15:29:01 0 74.23 0.00 1.71 0.37 3.55 20.14 15:29:01 1 75.91 0.00 1.11 0.23 3.89 18.85 15:29:01 2 62.00 0.00 1.88 0.66 3.79 31.67 15:29:01 3 57.16 0.00 2.18 1.13 4.07 35.47 15:30:01 all 14.23 0.00 7.22 1.34 0.49 76.72 15:30:01 0 15.81 0.00 8.28 0.31 0.50 75.10 15:30:01 1 14.78 0.00 7.70 1.73 0.52 75.28 15:30:01 2 16.01 0.00 7.86 1.73 0.51 73.89 15:30:01 3 10.39 0.00 5.09 1.61 0.41 82.50 15:31:01 all 53.95 0.00 3.29 0.11 3.13 39.52 15:31:01 0 51.25 0.00 3.36 0.13 3.06 42.19 15:31:01 1 58.25 0.00 3.53 0.13 3.18 34.90 15:31:01 2 56.86 0.00 3.27 0.13 3.02 36.72 15:31:01 3 49.42 0.00 2.99 0.03 3.26 44.29 15:32:01 all 69.09 0.00 6.87 0.01 5.17 18.86 15:32:01 0 67.99 0.00 7.24 0.00 5.83 18.93 15:32:01 1 72.03 0.00 6.99 0.03 5.13 15.81 15:32:01 2 70.24 0.00 7.60 0.00 5.33 16.83 15:32:01 3 66.03 0.00 5.61 0.00 4.39 23.97 15:33:01 all 34.19 0.00 1.79 0.69 1.58 61.75 15:33:01 0 29.64 0.00 1.89 0.30 1.34 66.83 15:33:01 1 21.05 0.00 1.78 1.33 1.44 74.40 15:33:01 2 54.96 0.00 2.50 1.03 2.24 39.27 15:33:01 3 31.23 0.00 1.05 0.10 1.29 66.33 Average: all 37.02 0.00 3.28 1.33 2.06 56.30 Average: 0 37.38 0.00 3.30 1.26 2.04 56.02 Average: 1 40.78 0.00 3.79 1.45 2.13 51.84 Average: 2 38.94 0.00 3.51 1.73 2.22 53.61 Average: 3 30.97 0.00 2.55 0.89 1.86 63.73