---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8342 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: 2800.000 BogoMIPS: 5600.00 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 12G 7.7G 61% / 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 511 2475 0 4988 7166 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:0b:9f brd ff:ff:ff:ff:ff:ff inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe9c:b9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:16:7c:f4 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 inet6 fe80::42:95ff:fe16:7cf4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8342) 08/15/26 _x86_64_ (4 CPU) 06:39:44 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:02 157.48 69.26 88.22 5604.27 40096.38 06:42:01 61.09 0.10 60.99 20.61 9573.43 06:43:01 110.58 35.27 75.31 2249.41 45668.37 06:44:01 67.21 6.47 60.74 521.78 30453.99 06:45:01 103.37 0.87 102.50 40.39 59322.25 06:46:01 21.71 0.60 21.11 67.71 1540.69 Average: 86.98 18.81 68.16 1421.38 31169.39 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:02 5912592 7437800 2254836 27.61 38060 1667164 951020 10.32 560184 1525312 59432 06:42:01 5531540 7371204 2635888 32.27 58280 1945312 1019072 11.06 642508 1790904 151728 06:43:01 3793736 6923660 4373692 53.55 67184 3203376 1369640 14.86 1117804 3005128 10228 06:44:01 1908260 6426056 6259168 76.64 84792 4512248 1834396 19.90 1894336 4039304 502464 06:45:01 2512636 7306664 5654792 69.24 90556 4772632 1067540 11.58 1130428 4193764 18896 06:46:01 2493288 7300672 5674140 69.47 93400 4782392 1068496 11.59 1151264 4190732 16164 Average: 3692009 7127676 4475419 54.80 72045 3480521 1218361 13.22 1082754 3124191 126485 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:02 ens3 407.91 224.39 1114.83 65.47 0.00 0.00 0.00 0.00 06:41:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 ens3 44.92 37.08 818.06 5.09 0.00 0.00 0.00 0.00 06:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 ens3 878.31 632.67 18979.83 82.72 0.00 0.00 0.00 0.00 06:43:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 ens3 2661.59 750.79 6264.04 79.69 0.00 0.00 0.00 0.00 06:44:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 06:44:01 vethae23ffd 529.46 2387.47 37.24 1754.74 0.00 0.00 0.00 0.14 06:44:01 docker0 529.46 2387.35 30.00 1754.73 0.00 0.00 0.00 0.00 06:45:01 ens3 48.06 54.49 252.30 14.90 0.00 0.00 0.00 0.00 06:45:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 06:46:01 ens3 13.38 13.83 9.86 6.37 0.00 0.00 0.00 0.00 06:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 677.44 286.24 4584.19 42.48 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 88.48 398.97 5.01 293.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8342) 08/15/26 _x86_64_ (4 CPU) 06:39:44 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:02 all 19.58 0.00 2.98 5.28 1.16 71.00 06:41:02 0 9.26 0.00 1.47 7.36 0.95 80.96 06:41:02 1 28.82 0.00 2.15 3.20 1.22 64.61 06:41:02 2 22.55 0.00 3.38 9.83 1.45 62.79 06:41:02 3 17.71 0.00 4.92 0.75 1.02 75.60 06:42:01 all 20.27 0.00 1.21 1.77 0.69 76.06 06:42:01 0 0.98 0.00 0.44 5.46 0.20 92.92 06:42:01 1 56.56 0.00 2.26 0.46 1.46 39.27 06:42:01 2 23.55 0.00 1.88 0.12 0.97 73.49 06:42:01 3 0.10 0.00 0.29 1.03 0.14 98.44 06:43:01 all 34.82 0.00 2.83 2.60 2.35 57.40 06:43:01 0 30.20 0.00 1.67 1.02 1.89 65.22 06:43:01 1 45.04 0.00 3.64 3.37 2.54 45.41 06:43:01 2 27.48 0.00 2.87 1.83 2.69 65.13 06:43:01 3 36.52 0.00 3.13 4.18 2.29 53.89 06:44:01 all 43.77 0.00 5.38 1.37 3.22 46.26 06:44:01 0 46.02 0.00 4.51 3.49 3.38 42.61 06:44:01 1 38.09 0.00 5.36 0.48 2.78 53.28 06:44:01 2 45.10 0.00 6.78 0.95 3.95 43.22 06:44:01 3 45.89 0.00 4.87 0.53 2.77 45.94 06:45:01 all 26.97 0.00 3.11 2.05 1.72 66.14 06:45:01 0 40.48 0.00 3.85 0.73 2.20 52.73 06:45:01 1 17.61 0.00 2.84 3.39 1.54 74.62 06:45:01 2 21.95 0.00 2.75 3.22 1.73 70.35 06:45:01 3 27.82 0.00 3.01 0.87 1.40 66.90 06:46:01 all 20.60 0.00 1.02 0.79 1.10 76.49 06:46:01 0 31.33 0.00 1.68 0.07 1.58 65.35 06:46:01 1 22.60 0.00 0.98 0.18 0.85 75.39 06:46:01 2 26.62 0.00 0.93 1.36 1.72 69.36 06:46:01 3 1.80 0.00 0.48 1.53 0.27 95.92 Average: all 27.68 0.00 2.76 2.31 1.71 65.54 Average: 0 26.44 0.00 2.27 3.02 1.70 66.57 Average: 1 34.72 0.00 2.87 1.85 1.73 58.82 Average: 2 27.89 0.00 3.10 2.89 2.09 64.03 Average: 3 21.69 0.00 2.79 1.48 1.32 72.73