---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2914 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 503 4607 0 2864 7176 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:97:5a:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fe97:5ae7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:dd:7b:44 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-2914) 01/10/26 _x86_64_ (4 CPU) 10:39:45 LINUX RESTART (4 CPU) 10:40:01 tps rtps wtps bread/s bwrtn/s 10:41:01 157.61 69.29 88.32 5587.34 40257.17 10:42:01 59.36 0.17 59.19 24.40 8838.39 10:43:01 144.53 110.76 33.76 5019.70 8932.91 10:44:01 10.50 0.88 9.61 55.85 5268.91 10:45:01 43.87 28.27 15.59 1489.10 4440.52 10:46:01 26.15 2.88 23.26 145.44 7485.15 Average: 73.66 35.38 38.29 2053.57 12536.75 10:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 5882596 7422224 2284832 27.97 39276 1679856 992832 10.77 582744 1532160 70536 10:42:01 5657324 7465292 2510104 30.73 60540 1910308 937948 10.18 544568 1761660 123544 10:43:01 4484744 6665216 3682684 45.09 71712 2261900 1719932 18.66 1431052 2022596 97200 10:44:01 3747924 5991300 4419504 54.11 73444 2320480 2203048 23.90 2134836 2048908 5016 10:45:01 3472532 5898632 4694896 57.48 77832 2491780 2286856 24.81 2296516 2148136 14152 10:46:01 4699936 7327296 3467492 42.46 82040 2685792 1039664 11.28 932484 2283780 24528 Average: 4657509 6794993 3509919 42.97 67474 2225019 1530047 16.60 1320367 1966207 55829 10:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 ens3 421.05 211.98 1293.79 68.47 0.00 0.00 0.00 0.00 10:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 ens3 56.21 46.71 680.16 6.24 0.00 0.00 0.00 0.00 10:43:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 ens3 247.91 208.45 2976.57 30.35 0.00 0.00 0.00 0.00 10:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 ens3 86.02 71.61 778.29 16.79 0.00 0.00 0.00 0.00 10:45:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 ens3 114.03 84.61 371.78 18.39 0.00 0.00 0.00 0.00 10:46:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 10:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 ens3 75.32 65.09 618.54 18.31 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 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: ens3 166.75 114.74 1119.83 26.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2914) 01/10/26 _x86_64_ (4 CPU) 10:39:45 LINUX RESTART (4 CPU) 10:40:01 CPU %user %nice %system %iowait %steal %idle 10:41:01 all 19.50 0.00 2.95 5.21 1.06 71.27 10:41:01 0 17.94 0.00 1.78 1.42 0.95 77.91 10:41:01 1 26.68 0.00 5.55 3.11 1.10 63.56 10:41:01 2 19.15 0.00 2.07 6.25 1.17 71.36 10:41:01 3 14.26 0.00 2.40 10.07 1.04 72.23 10:42:01 all 20.83 0.00 1.16 1.84 0.76 75.41 10:42:01 0 1.25 0.00 0.33 1.26 0.60 96.56 10:42:01 1 11.09 0.00 0.65 0.10 0.43 87.72 10:42:01 2 66.27 0.00 3.02 0.43 1.75 28.53 10:42:01 3 4.77 0.00 0.63 5.59 0.28 88.73 10:43:01 all 33.13 0.00 1.78 5.20 2.76 57.13 10:43:01 0 27.92 0.00 1.83 7.05 2.93 60.27 10:43:01 1 35.49 0.00 1.10 6.36 2.25 54.81 10:43:01 2 39.60 0.00 1.98 3.50 2.65 52.27 10:43:01 3 29.53 0.00 2.20 3.88 3.18 61.20 10:44:01 all 69.19 0.00 1.67 0.09 5.04 24.01 10:44:01 0 66.94 0.00 1.44 0.20 5.06 26.37 10:44:01 1 70.66 0.00 1.41 0.13 4.77 23.04 10:44:01 2 72.16 0.00 1.83 0.00 5.40 20.61 10:44:01 3 67.00 0.00 2.00 0.03 4.95 26.02 10:45:01 all 60.61 0.00 2.59 1.05 4.52 31.22 10:45:01 0 67.30 0.00 1.87 0.68 4.35 25.80 10:45:01 1 49.27 0.00 2.72 1.59 4.17 42.25 10:45:01 2 62.29 0.00 2.99 1.19 4.79 28.73 10:45:01 3 63.52 0.00 2.79 0.78 4.79 28.12 10:46:01 all 36.41 0.00 1.40 0.78 2.19 59.22 10:46:01 0 29.51 0.00 1.16 0.70 1.91 66.71 10:46:01 1 23.03 0.00 0.73 0.75 1.67 73.82 10:46:01 2 37.17 0.00 1.96 1.34 2.47 57.06 10:46:01 3 55.91 0.00 1.73 0.28 2.71 39.37 Average: all 40.01 0.00 1.92 2.36 2.73 52.98 Average: 0 35.21 0.00 1.40 1.88 2.64 58.87 Average: 1 36.10 0.00 2.02 2.00 2.40 57.47 Average: 2 49.49 0.00 2.31 2.11 3.05 43.04 Average: 3 39.25 0.00 1.96 3.43 2.83 52.53