---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-254 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 501 4620 0 2853 7179 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:87:62:cb brd ff:ff:ff:ff:ff:ff inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fe87:62cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:36:87:7a 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-254) 04/11/26 _x86_64_ (4 CPU) 05:23:48 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:01 154.57 69.20 85.37 5618.40 40143.62 05:26:01 58.36 0.22 58.14 23.20 8492.85 05:27:01 140.24 104.40 35.84 4955.57 9901.95 05:28:01 12.26 1.73 10.53 83.05 4518.45 05:29:01 44.93 30.43 14.50 1566.94 4483.25 05:30:01 27.33 0.95 26.38 88.52 7299.58 Average: 72.95 34.49 38.46 2055.85 12472.51 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:01 5890072 7414488 2277348 27.88 37180 1668208 995164 10.80 584364 1522668 51804 05:26:01 5656636 7461476 2510784 30.74 59824 1908460 941752 10.22 546208 1760848 127692 05:27:01 4535704 6719500 3631716 44.47 71724 2265268 1877836 20.38 1372240 2029020 81288 05:28:01 3895800 6135516 4271620 52.30 73392 2317052 2031360 22.04 1986368 2047800 4364 05:29:01 3643072 6067300 4524348 55.40 77832 2490344 2055044 22.30 2124848 2148268 13176 05:30:01 4764464 7379740 3402956 41.67 81920 2674260 973092 10.56 874508 2275968 23804 Average: 4730958 6863003 3436462 42.08 66979 2220599 1479041 16.05 1248089 1964095 50355 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:25:01 ens3 443.77 246.12 1269.47 67.41 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 05:26:01 ens3 64.37 51.94 712.51 8.59 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 05:27:01 ens3 249.56 230.48 3073.09 31.80 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:28:01 ens3 94.25 77.22 666.68 18.55 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:29:01 ens3 101.40 78.57 375.78 18.80 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 1.23 1.23 0.10 0.10 0.00 0.00 0.00 0.00 05:30:01 ens3 69.81 64.12 557.13 17.72 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 170.52 124.74 1109.11 27.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-254) 04/11/26 _x86_64_ (4 CPU) 05:23:48 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:01 all 17.58 0.00 2.66 4.97 0.98 73.81 05:25:01 0 10.53 0.00 2.02 5.60 0.72 81.14 05:25:01 1 12.69 0.00 2.15 4.82 0.87 79.47 05:25:01 2 23.40 0.00 1.97 7.60 1.24 65.79 05:25:01 3 23.70 0.00 4.49 1.87 1.12 68.82 05:26:01 all 20.73 0.00 1.24 1.52 0.92 75.59 05:26:01 0 14.73 0.00 0.65 0.07 0.58 83.97 05:26:01 1 9.82 0.00 0.63 0.17 0.68 88.70 05:26:01 2 16.82 0.00 1.25 4.88 0.73 76.32 05:26:01 3 41.56 0.00 2.40 0.97 1.68 53.40 05:27:01 all 30.99 0.00 1.96 4.78 2.09 60.17 05:27:01 0 27.88 0.00 2.01 3.75 2.07 64.29 05:27:01 1 31.11 0.00 1.46 5.56 1.66 60.20 05:27:01 2 34.30 0.00 1.62 5.37 2.07 56.63 05:27:01 3 30.63 0.00 2.76 4.46 2.56 59.58 05:28:01 all 64.98 0.00 1.64 0.17 4.04 29.17 05:28:01 0 64.21 0.00 1.69 0.22 4.25 29.62 05:28:01 1 71.86 0.00 1.26 0.13 3.46 23.29 05:28:01 2 68.20 0.00 1.67 0.12 4.49 25.52 05:28:01 3 55.68 0.00 1.94 0.22 3.97 38.20 05:29:01 all 66.66 0.00 2.38 1.36 3.92 25.68 05:29:01 0 68.95 0.00 2.50 1.80 4.10 22.64 05:29:01 1 72.07 0.00 2.21 1.46 3.76 20.50 05:29:01 2 75.42 0.00 2.11 0.78 3.85 17.84 05:29:01 3 50.32 0.00 2.65 1.39 3.95 41.69 05:30:01 all 28.86 0.00 1.41 0.73 1.27 67.73 05:30:01 0 25.14 0.00 0.93 0.68 1.30 71.95 05:30:01 1 14.96 0.00 1.08 0.12 0.90 82.95 05:30:01 2 67.84 0.00 2.45 0.18 1.90 27.63 05:30:01 3 7.55 0.00 1.16 1.93 1.00 88.35 Average: all 38.34 0.00 1.88 2.25 2.21 55.32 Average: 0 35.30 0.00 1.63 2.02 2.17 58.87 Average: 1 35.42 0.00 1.47 2.04 1.89 59.18 Average: 2 47.70 0.00 1.85 3.15 2.38 44.92 Average: 3 34.94 0.00 2.57 1.80 2.38 58.31