---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1008 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 9.7G 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: 7975 518 4562 0 2894 7161 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:24:37:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fe24:37f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:eb:fb:24 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-1008) 05/16/26 _x86_64_ (4 CPU) 10:39:39 LINUX RESTART (4 CPU) 10:40:01 tps rtps wtps bread/s bwrtn/s 10:41:02 162.54 69.02 93.52 5557.07 41575.22 10:42:01 85.80 31.22 54.58 1703.17 9496.15 10:43:01 108.13 76.39 31.74 3370.37 9073.55 10:44:01 12.71 1.83 10.88 72.39 4786.27 10:45:01 43.92 29.19 14.73 1536.29 4502.37 10:46:01 23.83 0.95 22.88 88.50 7472.18 Average: 72.78 34.77 38.01 2055.54 12826.49 10:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:02 5790688 7384436 2376732 29.10 41496 1730316 1001880 10.87 618264 1582664 89312 10:42:01 5446364 7316132 2721056 33.32 61500 1970764 1070728 11.62 724716 1787720 109104 10:43:01 4441492 6649868 3725928 45.62 71180 2290184 1649780 17.90 1449572 2044336 83036 10:44:01 4417768 6701068 3749652 45.91 73736 2359392 1652932 17.94 1427888 2081832 14780 10:45:01 3732464 6188088 4434956 54.30 77400 2521764 2072520 22.49 2007292 2174452 13328 10:46:01 4689460 7354428 3477960 42.58 81748 2723524 986784 10.71 906448 2315836 35200 Average: 4753039 6932337 3414381 41.80 67843 2265991 1405771 15.25 1189030 1997807 57460 10:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:02 ens3 442.18 264.91 1721.44 70.68 0.00 0.00 0.00 0.00 10:42:01 lo 1.49 1.49 0.14 0.14 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 57.58 44.20 464.25 11.28 0.00 0.00 0.00 0.00 10:43:01 lo 0.40 0.40 0.04 0.04 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 229.91 212.13 3262.61 27.12 0.00 0.00 0.00 0.00 10:44:01 lo 0.67 0.67 0.06 0.06 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 113.15 90.10 834.49 22.29 0.00 0.00 0.00 0.00 10:45:01 lo 0.40 0.40 0.04 0.04 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 63.46 55.36 315.09 12.06 0.00 0.00 0.00 0.00 10:46:01 lo 1.15 1.15 0.10 0.10 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 78.61 70.13 620.94 19.33 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: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 164.44 123.02 1205.15 27.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1008) 05/16/26 _x86_64_ (4 CPU) 10:39:39 LINUX RESTART (4 CPU) 10:40:01 CPU %user %nice %system %iowait %steal %idle 10:41:02 all 21.36 0.00 2.81 4.81 1.40 69.62 10:41:02 0 25.76 0.00 2.58 4.01 1.53 66.12 10:41:02 1 14.73 0.00 1.76 3.58 1.32 78.61 10:41:02 2 18.30 0.00 4.91 7.23 1.50 68.05 10:41:02 3 26.69 0.00 1.99 4.41 1.25 65.66 10:42:01 all 21.89 0.00 1.39 2.62 1.72 72.38 10:42:01 0 18.28 0.00 1.05 1.47 1.13 78.07 10:42:01 1 19.25 0.00 1.07 2.10 2.20 75.38 10:42:01 2 43.87 0.00 2.78 0.73 2.41 50.20 10:42:01 3 6.17 0.00 0.66 6.19 1.13 85.85 10:43:01 all 34.50 0.00 1.84 4.32 3.58 55.76 10:43:01 0 37.57 0.00 1.16 2.56 3.28 55.43 10:43:01 1 30.56 0.00 2.30 4.52 3.83 58.79 10:43:01 2 29.17 0.00 2.02 3.23 3.84 61.75 10:43:01 3 40.70 0.00 1.89 6.97 3.36 47.08 10:44:01 all 59.06 0.00 1.54 0.11 4.80 34.49 10:44:01 0 64.08 0.00 1.24 0.08 4.53 30.07 10:44:01 1 67.14 0.00 1.70 0.10 5.15 25.91 10:44:01 2 53.94 0.00 1.80 0.07 4.94 39.25 10:44:01 3 51.07 0.00 1.39 0.21 4.57 42.76 10:45:01 all 70.47 0.00 2.27 1.14 5.35 20.76 10:45:01 0 61.61 0.00 2.63 1.01 5.52 29.23 10:45:01 1 71.13 0.00 2.37 0.60 5.26 20.65 10:45:01 2 82.34 0.00 1.81 1.08 4.93 9.83 10:45:01 3 66.85 0.00 2.28 1.87 5.69 23.30 10:46:01 all 27.52 0.00 1.44 0.83 1.99 68.22 10:46:01 0 16.51 0.00 0.71 0.28 1.84 80.66 10:46:01 1 7.12 0.00 1.52 2.01 1.85 87.51 10:46:01 2 70.16 0.00 2.99 0.37 2.79 23.70 10:46:01 3 16.49 0.00 0.55 0.66 1.51 80.79 Average: all 39.21 0.00 1.88 2.30 3.15 53.46 Average: 0 37.38 0.00 1.56 1.57 2.98 56.51 Average: 1 35.04 0.00 1.79 2.15 3.27 57.75 Average: 2 49.67 0.00 2.72 2.11 3.41 42.09 Average: 3 34.78 0.00 1.46 3.38 2.93 57.46