---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1320 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 2.0G 0 2.0G 0% /dev tmpfs 395M 704K 394M 1% /run /dev/vda1 20G 13G 6.8G 65% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 490 1001 0 2452 3189 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:85:4a:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe85:4ae2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:68:19:dd 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:f3ff:fe68:19dd/64 scope link valid_lft forever preferred_lft forever 4: br-4d02a40293df: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:ed:3b:a9 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-4d02a40293df valid_lft forever preferred_lft forever inet6 fe80::42:85ff:feed:3ba9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1320) 05/20/25 _x86_64_ (4 CPU) 23:41:49 LINUX RESTART (4 CPU) 23:42:01 tps rtps wtps bread/s bwrtn/s 23:43:01 164.71 69.31 95.40 5626.40 41911.56 23:44:01 190.54 19.80 170.74 2819.59 76392.27 23:45:01 134.19 27.35 106.85 2322.01 47609.00 23:46:01 207.33 50.86 156.47 4083.05 52155.57 23:47:01 128.21 52.77 75.44 4725.21 12406.20 Average: 165.00 44.01 120.98 3915.14 46097.95 23:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:01 1659876 3289128 2378784 58.90 42396 1747820 967928 19.03 622396 1589652 98972 23:44:01 300364 2880156 3738296 92.56 78624 2632372 1702244 33.46 1054964 2450108 4828 23:45:01 756572 2989104 3282088 81.27 97388 2275824 2007628 39.46 1071580 1990104 120 23:46:01 630304 3309312 3408356 84.39 123564 2689536 1187540 23.34 723968 2457636 330540 23:47:01 1072532 3283416 2966128 73.44 121060 2232668 1106124 21.74 946664 1808796 26040 Average: 883930 3150223 3154730 78.11 92606 2315644 1394293 27.41 883914 2059259 92100 23:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:43:01 ens3 428.45 290.37 1729.50 71.68 0.00 0.00 0.00 0.00 23:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:43:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:44:01 ens3 1355.50 597.87 11952.23 61.25 0.00 0.00 0.00 0.00 23:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 23:45:01 ens3 944.73 696.83 8766.23 64.13 0.00 0.00 0.00 0.00 23:45:01 br-4d02a40293df 0.88 1.27 0.07 0.13 0.00 0.00 0.00 0.00 23:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 lo 6.83 6.83 0.76 0.76 0.00 0.00 0.00 0.00 23:46:01 ens3 1889.22 938.68 13789.79 127.31 0.00 0.00 0.00 0.00 23:46:01 br-4d02a40293df 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:46:01 docker0 333.31 1012.05 30.13 6086.53 0.00 0.00 0.00 0.00 23:46:01 lo 2.40 2.40 0.28 0.28 0.00 0.00 0.00 0.00 23:47:01 ens3 150.24 132.83 36.59 630.39 0.00 0.00 0.00 0.00 23:47:01 br-4d02a40293df 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 lo 5.43 5.43 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 953.67 531.32 7255.34 190.94 0.00 0.00 0.00 0.00 Average: br-4d02a40293df 0.18 0.25 0.01 0.03 0.00 0.00 0.00 0.00 Average: docker0 66.66 202.39 6.03 1217.19 0.00 0.00 0.00 0.00 Average: lo 3.67 3.67 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1320) 05/20/25 _x86_64_ (4 CPU) 23:41:49 LINUX RESTART (4 CPU) 23:42:01 CPU %user %nice %system %iowait %steal %idle 23:43:01 all 16.64 0.00 2.04 5.03 0.05 76.24 23:43:01 0 15.83 0.00 1.76 8.20 0.05 74.17 23:43:01 1 9.50 0.00 1.35 3.04 0.03 86.07 23:43:01 2 15.64 0.00 1.76 3.47 0.07 79.06 23:43:01 3 25.64 0.00 3.28 5.38 0.07 65.64 23:44:01 all 30.29 0.00 5.16 3.71 0.08 60.76 23:44:01 0 21.95 0.00 4.94 7.56 0.07 65.48 23:44:01 1 18.94 0.00 4.26 1.04 0.07 75.69 23:44:01 2 26.80 0.00 5.72 3.40 0.10 63.99 23:44:01 3 53.50 0.00 5.72 2.84 0.12 37.82 23:45:01 all 26.53 0.00 4.56 2.17 0.09 66.65 23:45:01 0 27.60 0.00 4.44 1.87 0.08 66.00 23:45:01 1 25.51 0.00 4.63 2.71 0.08 67.07 23:45:01 2 26.92 0.00 5.03 0.96 0.08 67.00 23:45:01 3 26.10 0.00 4.17 3.11 0.10 66.52 23:46:01 all 38.97 0.00 7.77 3.20 0.12 49.94 23:46:01 0 39.71 0.00 8.70 4.47 0.12 47.00 23:46:01 1 38.26 0.00 7.03 2.21 0.12 52.38 23:46:01 2 38.11 0.00 7.86 3.84 0.14 50.05 23:46:01 3 39.79 0.00 7.46 2.30 0.12 50.33 23:47:01 all 29.50 0.00 2.17 1.81 0.08 66.45 23:47:01 0 22.72 0.00 1.92 1.24 0.07 74.06 23:47:01 1 40.20 0.00 2.79 2.50 0.10 54.41 23:47:01 2 23.21 0.00 2.00 1.93 0.07 72.79 23:47:01 3 31.83 0.00 1.96 1.56 0.08 64.57 Average: all 28.37 0.00 4.33 3.18 0.09 64.03 Average: 0 25.55 0.00 4.35 4.67 0.08 65.36 Average: 1 26.47 0.00 4.01 2.30 0.08 67.14 Average: 2 26.10 0.00 4.46 2.72 0.09 66.62 Average: 3 35.36 0.00 4.51 3.04 0.10 57.00