---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-432 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: 7976 518 4581 0 2875 7161 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:5b:3c:3a brd ff:ff:ff:ff:ff:ff inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe5b:3c3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:d9:eb:1b 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-432) 05/09/26 _x86_64_ (4 CPU) 11:40:46 LINUX RESTART (4 CPU) 11:41:01 tps rtps wtps bread/s bwrtn/s 11:42:01 156.26 69.49 86.77 5612.40 40332.04 11:43:01 58.44 0.22 58.22 23.20 9134.21 11:44:01 129.79 96.70 33.08 4776.55 9768.72 11:45:01 17.08 4.58 12.50 248.23 5318.58 11:46:01 41.27 27.80 13.47 1478.61 4376.28 11:47:01 26.82 3.42 23.41 162.08 7200.93 Average: 71.61 33.70 37.91 2050.33 12688.22 11:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:01 5857648 7389564 2309780 28.28 37960 1673888 1024484 11.12 610684 1528140 57616 11:43:01 5567792 7375896 2599636 31.83 59304 1912892 1013768 11.00 639464 1756080 128920 11:44:01 4918000 7112232 3249428 39.79 71508 2275680 1212644 13.16 974708 2046140 98772 11:45:01 4108872 6370212 4058556 49.69 73380 2338036 1878200 20.38 1754360 2067068 5076 11:46:01 3936796 6379952 4230632 51.80 77752 2508660 1836456 19.93 1811468 2168140 17400 11:47:01 4710336 7347632 3457092 42.33 81532 2695792 1019108 11.06 906500 2297700 25996 Average: 4849907 6995915 3317521 40.62 66906 2234158 1330777 14.44 1116197 1977211 55630 11:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:42:01 ens3 416.18 223.63 1304.06 67.16 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:43:01 ens3 64.99 53.29 714.67 6.20 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 11:44:01 ens3 241.40 222.29 3321.14 33.09 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:45:01 ens3 104.37 84.62 745.47 20.11 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:46:01 ens3 88.61 79.75 374.18 21.89 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 lo 0.82 0.82 0.06 0.06 0.00 0.00 0.00 0.00 11:47:01 ens3 65.88 62.15 555.63 14.17 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 0.84 0.84 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 163.57 120.96 1169.23 27.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-432) 05/09/26 _x86_64_ (4 CPU) 11:40:46 LINUX RESTART (4 CPU) 11:41:01 CPU %user %nice %system %iowait %steal %idle 11:42:01 all 18.89 0.00 3.39 5.40 1.59 70.73 11:42:01 0 15.46 0.00 4.92 8.15 1.63 69.84 11:42:01 1 19.97 0.00 2.12 1.67 1.29 74.96 11:42:01 2 17.91 0.00 3.50 2.87 1.68 74.04 11:42:01 3 22.24 0.00 3.02 8.89 1.75 64.10 11:43:01 all 19.51 0.00 1.41 1.92 1.06 76.09 11:43:01 0 3.39 0.00 0.37 2.33 0.47 93.45 11:43:01 1 17.68 0.00 1.05 0.38 1.35 79.54 11:43:01 2 22.06 0.00 1.80 1.21 1.08 73.85 11:43:01 3 34.95 0.00 2.43 3.77 1.37 57.48 11:44:01 all 22.95 0.00 1.75 5.33 2.62 67.35 11:44:01 0 24.14 0.00 2.14 7.48 2.92 63.32 11:44:01 1 19.65 0.00 2.03 5.69 2.32 70.30 11:44:01 2 26.22 0.00 1.41 5.65 2.26 64.47 11:44:01 3 21.81 0.00 1.44 2.49 2.95 71.31 11:45:01 all 71.33 0.00 2.11 0.22 6.94 19.40 11:45:01 0 70.40 0.00 1.83 0.07 6.51 21.20 11:45:01 1 69.91 0.00 2.45 0.21 7.31 20.11 11:45:01 2 77.75 0.00 1.76 0.43 7.22 12.83 11:45:01 3 67.27 0.00 2.40 0.16 6.73 23.43 11:46:01 all 56.49 0.00 2.36 1.09 4.63 35.44 11:46:01 0 55.11 0.00 2.27 1.52 4.37 36.73 11:46:01 1 59.46 0.00 2.32 1.16 4.61 32.45 11:46:01 2 59.53 0.00 2.46 0.91 4.93 32.17 11:46:01 3 51.87 0.00 2.37 0.81 4.58 40.37 11:47:01 all 41.68 0.00 1.66 0.75 3.02 52.89 11:47:01 0 37.41 0.00 0.73 0.85 2.73 58.28 11:47:01 1 44.30 0.00 1.61 0.18 2.79 51.11 11:47:01 2 29.29 0.00 0.97 1.29 3.13 65.31 11:47:01 3 55.74 0.00 3.35 0.65 3.45 36.81 Average: all 38.55 0.00 2.11 2.45 3.32 53.58 Average: 0 34.38 0.00 2.04 3.39 3.11 57.07 Average: 1 38.58 0.00 1.93 1.55 3.29 54.66 Average: 2 38.85 0.00 1.98 2.06 3.39 53.73 Average: 3 42.38 0.00 2.50 2.78 3.48 48.86