---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1537 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 9.6G 9.7G 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 507 4658 0 2810 7177 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:9c:a2:6c brd ff:ff:ff:ff:ff:ff inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe9c:a26c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:56:1c:30 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-1537) 05/23/26 _x86_64_ (4 CPU) 03:05:36 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 146.17 60.63 85.54 4666.18 41334.91 03:08:01 56.59 0.12 56.47 21.46 9560.67 03:09:01 69.29 31.97 37.32 1700.90 10167.54 03:10:01 14.93 2.53 12.40 358.74 935.04 03:11:01 22.11 8.93 13.18 426.52 5924.03 03:12:01 32.66 3.52 29.15 158.24 10905.78 Average: 56.96 17.95 39.01 1222.09 13138.50 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 5811544 7409148 2355884 28.84 41320 1734300 970192 10.53 596592 1586292 88708 03:08:01 5598816 7475688 2568612 31.45 61184 1975780 914952 9.93 531568 1827912 145204 03:09:01 5127248 7203508 3040180 37.22 67668 2163284 1147164 12.45 849064 1970052 7856 03:10:01 4800380 7058464 3367048 41.23 71660 2335480 1267336 13.75 1006668 2126992 157276 03:11:01 4754556 7324288 3412872 41.79 74504 2639688 1030748 11.18 884508 2286640 298448 03:12:01 4809380 7387956 3358048 41.12 77516 2644788 953244 10.34 828736 2286968 10068 Average: 5150321 7309842 3017107 36.94 65642 2248887 1047273 11.36 782856 2014143 117927 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 ens3 448.20 255.71 1669.59 70.13 0.00 0.00 0.00 0.00 03:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 ens3 44.73 34.53 388.86 6.53 0.00 0.00 0.00 0.00 03:09:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 ens3 162.45 145.43 2175.06 23.51 0.00 0.00 0.00 0.00 03:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 250.26 225.53 2589.21 30.52 0.00 0.00 0.00 0.00 03:11:01 lo 1.37 1.37 0.58 0.58 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 68.81 62.23 580.62 12.46 0.00 0.00 0.00 0.00 03:12:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 ens3 11.96 12.25 9.24 6.04 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.15 0.15 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 164.41 122.62 1235.45 24.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1537) 05/23/26 _x86_64_ (4 CPU) 03:05:36 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 21.07 0.00 2.68 4.73 1.68 69.83 03:07:01 0 25.99 0.00 1.85 3.67 1.73 66.76 03:07:01 1 22.25 0.00 2.03 3.01 1.91 70.80 03:07:01 2 29.66 0.00 4.98 2.25 1.81 61.30 03:07:01 3 6.43 0.00 1.86 10.00 1.26 80.45 03:08:01 all 20.76 0.00 1.24 1.80 1.28 74.92 03:08:01 0 25.64 0.00 1.79 0.22 1.49 70.86 03:08:01 1 28.55 0.00 1.76 1.28 1.94 66.48 03:08:01 2 2.89 0.00 0.20 0.00 0.53 96.39 03:08:01 3 26.07 0.00 1.23 5.72 1.13 65.84 03:09:01 all 16.64 0.00 1.07 1.67 1.46 79.16 03:09:01 0 24.84 0.00 0.62 0.80 1.67 72.08 03:09:01 1 14.87 0.00 1.33 3.41 1.48 78.91 03:09:01 2 15.85 0.00 1.49 2.02 1.51 79.12 03:09:01 3 11.04 0.00 0.86 0.45 1.18 86.47 03:10:01 all 9.78 0.00 0.91 0.34 0.94 88.03 03:10:01 0 11.45 0.00 0.62 0.02 0.85 87.07 03:10:01 1 13.38 0.00 1.15 0.10 1.22 84.15 03:10:01 2 7.31 0.00 0.52 0.45 0.72 91.01 03:10:01 3 7.00 0.00 1.35 0.80 0.97 89.89 03:11:01 all 54.09 0.00 1.85 0.79 4.04 39.23 03:11:01 0 46.02 0.00 1.32 0.66 3.87 48.12 03:11:01 1 70.97 0.00 2.20 0.81 4.49 21.53 03:11:01 2 47.12 0.00 1.38 0.87 4.06 46.57 03:11:01 3 52.28 0.00 2.50 0.79 3.74 40.69 03:12:01 all 20.22 0.00 0.96 1.24 1.37 76.20 03:12:01 0 1.09 0.00 0.38 3.40 1.47 93.66 03:12:01 1 14.84 0.00 1.26 0.07 0.98 82.85 03:12:01 2 42.54 0.00 0.98 1.03 1.63 53.81 03:12:01 3 22.54 0.00 1.24 0.48 1.41 74.32 Average: all 23.80 0.00 1.45 1.76 1.80 71.19 Average: 0 22.50 0.00 1.10 1.46 1.85 73.09 Average: 1 27.53 0.00 1.62 1.44 2.01 67.40 Average: 2 24.22 0.00 1.59 1.10 1.71 71.38 Average: 3 20.94 0.00 1.51 3.04 1.62 72.89