---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10002 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 12G 7.7G 61% / 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: 7975 512 2471 0 4991 7164 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:e7:23:0d brd ff:ff:ff:ff:ff:ff inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fee7:230d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:d3:a1:a6 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::42:58ff:fed3:a1a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10002) 09/05/26 _x86_64_ (4 CPU) 06:39:41 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:02 154.02 69.26 84.77 5615.33 40065.74 06:42:01 55.40 0.10 55.30 20.60 9056.73 06:43:01 106.58 30.59 75.99 1670.39 43472.62 06:44:01 37.71 8.52 29.20 754.54 5151.81 06:45:01 141.99 2.68 139.30 341.35 85371.94 06:46:01 24.63 1.25 23.38 94.50 2019.06 Average: 86.81 18.78 68.02 1419.90 30917.13 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:02 5909668 7437512 2257752 27.64 37724 1670028 959156 10.41 560224 1527664 59148 06:42:01 5624812 7385812 2542608 31.13 55528 1873772 990548 10.75 619028 1730060 86688 06:43:01 4260208 7269308 3907212 47.84 65256 3087176 1089404 11.82 758528 2905136 3876 06:44:01 3022092 6734604 5145328 63.00 79576 3744080 1507996 16.36 1391976 3465000 520808 06:45:01 1951272 6723924 6216148 76.11 89424 4751768 1493548 16.21 1699824 4184220 752 06:46:01 2548060 7351976 5619360 68.80 92608 4779560 1025228 11.12 1100252 4188404 8692 Average: 3886019 7150523 4281401 52.42 70019 3317731 1177647 12.78 1021639 3000081 113327 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:02 ens3 389.57 198.37 1110.96 63.60 0.00 0.00 0.00 0.00 06:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 ens3 41.14 30.77 833.30 4.68 0.00 0.00 0.00 0.00 06:43:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 ens3 689.34 433.78 17341.58 52.98 0.00 0.00 0.00 0.00 06:44:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 ens3 318.66 295.53 5573.90 53.42 0.00 0.00 0.00 0.00 06:45:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:45:01 docker0 695.27 2407.73 39.72 1769.69 0.00 0.00 0.00 0.00 06:45:01 ens3 2448.23 734.39 2285.24 59.34 0.00 0.00 0.00 0.00 06:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 ens3 44.27 49.88 246.46 14.32 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 116.21 402.44 6.64 295.80 0.00 0.00 0.00 0.00 Average: ens3 656.93 291.17 4575.34 41.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10002) 09/05/26 _x86_64_ (4 CPU) 06:39:41 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:02 all 18.35 0.00 2.81 6.09 4.11 68.64 06:41:02 0 15.64 0.00 1.74 6.96 3.74 71.92 06:41:02 1 34.94 0.00 3.61 10.18 4.50 46.77 06:41:02 2 10.39 0.00 4.12 5.75 3.99 75.75 06:41:02 3 12.54 0.00 1.78 1.55 4.19 79.94 06:42:01 all 18.09 0.00 1.06 2.81 2.46 75.58 06:42:01 0 42.08 0.00 1.48 2.81 2.93 50.69 06:42:01 1 8.88 0.00 1.12 4.76 2.08 83.16 06:42:01 2 2.70 0.00 0.53 0.98 1.78 94.00 06:42:01 3 18.90 0.00 1.12 2.68 3.02 74.28 06:43:01 all 22.23 0.00 2.20 2.79 4.86 67.92 06:43:01 0 37.89 0.00 3.19 2.06 4.84 52.02 06:43:01 1 17.31 0.00 2.19 3.32 5.32 71.85 06:43:01 2 17.26 0.00 1.15 4.25 4.27 73.07 06:43:01 3 16.54 0.00 2.21 1.54 4.99 74.72 06:44:01 all 46.72 0.00 3.23 0.68 7.74 41.64 06:44:01 0 46.17 0.00 3.21 0.23 7.12 43.27 06:44:01 1 41.38 0.00 4.17 1.28 8.09 45.09 06:44:01 2 50.31 0.00 3.06 1.02 8.06 37.55 06:44:01 3 49.05 0.00 2.50 0.18 7.67 40.61 06:45:01 all 24.24 0.00 4.98 3.57 2.50 64.71 06:45:01 0 23.61 0.00 5.02 5.36 2.52 63.49 06:45:01 1 37.71 0.00 7.74 1.08 3.10 50.36 06:45:01 2 21.99 0.00 4.97 6.28 2.74 64.02 06:45:01 3 13.63 0.00 2.25 1.60 1.65 80.88 06:46:01 all 20.30 0.00 1.44 1.04 1.69 75.53 06:46:01 0 4.79 0.00 0.88 2.57 1.14 90.61 06:46:01 1 38.39 0.00 2.21 0.32 2.09 57.00 06:46:01 2 7.11 0.00 1.06 0.07 1.33 90.43 06:46:01 3 30.97 0.00 1.60 1.20 2.20 64.04 Average: all 25.01 0.00 2.62 2.83 3.90 65.63 Average: 0 28.35 0.00 2.59 3.33 3.73 62.00 Average: 1 29.79 0.00 3.51 3.49 4.21 58.99 Average: 2 18.31 0.00 2.48 3.06 3.70 72.45 Average: 3 23.60 0.00 1.91 1.46 3.96 69.07