---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-311 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 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: 7975 524 4570 0 2880 7154 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:61:b6:22 brd ff:ff:ff:ff:ff:ff inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fe61:b622/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:cd:5a:49 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-311) 04/11/26 _x86_64_ (4 CPU) 15:10:39 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:02 160.69 70.27 90.42 5572.80 40771.62 15:13:01 99.37 30.79 68.59 1682.28 10008.68 15:14:01 101.92 76.69 25.22 3362.05 5107.85 15:15:01 31.44 19.38 12.06 409.13 4953.17 15:16:01 25.45 11.80 13.65 1200.47 4377.94 15:17:01 26.13 2.53 23.60 140.78 10430.53 Average: 74.10 35.26 38.84 2062.37 12615.05 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:02 5772572 7316800 2394848 29.32 42460 1680116 1046076 11.35 688868 1532536 56200 15:13:01 5421824 7299968 2745596 33.62 65192 1974380 1072692 11.64 724244 1813104 100836 15:14:01 4276572 6379292 3890848 47.64 73592 2183468 1844944 20.02 1719904 1943996 82288 15:15:01 3623660 5894252 4543760 55.63 78840 2338352 2554468 27.72 2246596 2052564 86440 15:16:01 3068104 5419720 5099316 62.43 79948 2416476 2669084 28.96 2771368 2077400 13216 15:17:01 4709600 7354268 3457820 42.34 84864 2699088 989248 10.73 924652 2277248 25912 Average: 4478722 6610717 3688698 45.16 70816 2215313 1696085 18.40 1512605 1949475 60815 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 15:12:02 ens3 455.52 252.89 1310.33 78.24 0.00 0.00 0.00 0.00 15:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 1.69 1.69 0.17 0.17 0.00 0.00 0.00 0.00 15:13:01 ens3 153.39 99.20 933.30 13.36 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:14:01 ens3 148.38 128.84 1446.50 21.65 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 15:15:01 ens3 117.90 108.72 1057.91 17.74 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:16:01 ens3 38.24 30.98 112.44 9.25 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 15:17:01 ens3 224.88 197.15 2052.28 33.22 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 189.82 136.40 1152.75 28.95 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-311) 04/11/26 _x86_64_ (4 CPU) 15:10:39 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:02 all 21.00 0.00 2.93 5.44 2.50 68.13 15:12:02 0 20.44 0.00 4.34 2.57 2.37 70.29 15:12:02 1 9.84 0.00 2.18 8.51 2.19 77.29 15:12:02 2 22.41 0.00 2.41 1.85 2.83 70.51 15:12:02 3 31.38 0.00 2.82 8.86 2.59 54.34 15:13:01 all 20.22 0.00 1.52 3.65 2.37 72.24 15:13:01 0 18.80 0.00 1.70 4.98 1.92 72.60 15:13:01 1 32.86 0.00 1.83 0.91 2.48 61.93 15:13:01 2 22.35 0.00 1.80 0.58 2.75 72.51 15:13:01 3 6.88 0.00 0.74 8.12 2.35 81.92 15:14:01 all 37.84 0.00 1.69 4.84 4.67 50.96 15:14:01 0 37.15 0.00 1.17 4.58 4.02 53.08 15:14:01 1 34.56 0.00 1.89 5.35 4.49 53.71 15:14:01 2 38.84 0.00 1.86 5.04 4.55 49.71 15:14:01 3 40.76 0.00 1.88 4.40 5.62 47.34 15:15:01 all 55.78 0.00 1.79 1.18 3.75 37.50 15:15:01 0 63.41 0.00 1.34 0.86 3.84 30.55 15:15:01 1 53.64 0.00 1.72 1.42 3.78 39.44 15:15:01 2 54.07 0.00 2.44 1.18 3.90 38.40 15:15:01 3 52.06 0.00 1.62 1.23 3.47 41.62 15:16:01 all 73.74 0.00 2.09 0.37 4.53 19.28 15:16:01 0 82.05 0.00 1.33 0.37 4.12 12.13 15:16:01 1 76.28 0.00 1.69 0.03 4.15 17.85 15:16:01 2 64.38 0.00 2.17 0.40 4.50 28.56 15:16:01 3 72.31 0.00 3.16 0.70 5.31 18.52 15:17:01 all 30.85 0.00 1.73 0.65 1.95 64.83 15:17:01 0 23.55 0.00 1.77 1.75 1.75 71.17 15:17:01 1 21.55 0.00 1.50 0.30 1.98 74.68 15:17:01 2 45.58 0.00 1.62 0.13 2.15 50.52 15:17:01 3 32.72 0.00 2.03 0.40 1.90 62.95 Average: all 39.93 0.00 1.96 2.69 3.30 52.12 Average: 0 40.94 0.00 1.94 2.52 3.01 51.59 Average: 1 38.10 0.00 1.80 2.77 3.18 54.14 Average: 2 41.26 0.00 2.05 1.54 3.45 51.69 Average: 3 39.41 0.00 2.04 3.94 3.55 51.05