---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8083 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 7.4G 62% / 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 530 2064 0 5380 7146 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:67:0d:06 brd ff:ff:ff:ff:ff:ff inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fe67:d06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:92:3f:f2 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-8083) 11/03/25 _x86_64_ (4 CPU) 12:38:56 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 161.27 86.95 74.32 5858.62 38674.10 12:41:01 46.75 0.86 45.88 36.87 6024.94 12:42:01 148.61 13.08 135.53 2308.28 60616.30 12:43:01 152.67 0.53 152.14 4.27 65158.61 12:44:01 66.69 0.73 65.96 5.87 18698.22 12:45:01 49.98 0.37 49.62 27.32 2370.41 Average: 104.49 17.13 87.35 1377.19 31994.34 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 5971800 7438300 2195620 26.88 32864 1616956 963416 10.45 551688 1479172 36288 12:41:01 5726272 7428524 2441148 29.89 52644 1819500 953584 10.35 574908 1674768 163736 12:42:01 3667388 7289408 4500032 55.10 81716 3632336 1419264 15.40 833220 3354932 301296 12:43:01 2737636 7349820 5429784 66.48 122928 4483608 1534852 16.65 912728 4105664 19008 12:44:01 2135124 7344572 6032296 73.86 144448 5001764 1640688 17.80 1211260 4348568 51572 12:45:01 2058256 7260764 6109164 74.80 146488 4997716 1126628 12.22 1306640 4337208 27532 Average: 3716079 7351898 4451341 54.50 96848 3591980 1273072 13.81 898407 3216719 99905 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 12:40:02 ens3 246.88 165.64 855.59 60.97 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:41:01 ens3 60.10 42.61 759.12 5.16 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 12:42:01 ens3 653.84 320.95 12738.35 26.65 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 217.06 130.89 1014.03 10.88 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 0.58 0.58 0.05 0.05 0.00 0.00 0.00 0.00 12:44:01 ens3 109.83 65.27 732.88 7.59 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 3.25 3.25 0.28 0.28 0.00 0.00 0.00 0.00 12:45:01 ens3 159.20 181.29 23.53 1322.20 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: lo 1.29 1.29 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 241.65 151.41 2692.49 239.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8083) 11/03/25 _x86_64_ (4 CPU) 12:38:56 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 14.65 0.00 2.54 6.64 3.31 72.86 12:40:02 0 20.12 0.00 4.77 9.05 3.25 62.81 12:40:02 1 10.04 0.00 1.83 5.53 2.64 79.95 12:40:02 2 20.73 0.00 2.37 8.02 4.18 64.69 12:40:02 3 7.73 0.00 1.15 3.96 3.18 83.99 12:41:01 all 17.76 0.00 1.14 3.07 2.30 75.72 12:41:01 0 32.08 0.00 1.40 1.23 3.31 61.98 12:41:01 1 8.80 0.00 0.59 0.07 1.19 89.35 12:41:01 2 15.03 0.00 1.08 0.17 2.67 81.06 12:41:01 3 15.03 0.00 1.52 10.81 2.03 70.61 12:42:01 all 20.68 0.00 5.95 4.29 6.57 62.52 12:42:01 0 27.73 0.00 5.81 1.12 6.24 59.10 12:42:01 1 21.53 0.00 5.75 3.20 6.07 63.45 12:42:01 2 13.37 0.00 6.45 4.28 7.57 68.33 12:42:01 3 20.12 0.00 5.76 8.56 6.41 59.16 12:43:01 all 15.25 0.00 7.81 4.03 6.03 66.89 12:43:01 0 13.11 0.00 5.55 3.18 5.50 72.66 12:43:01 1 24.41 0.00 9.48 6.50 5.90 53.71 12:43:01 2 8.74 0.00 7.28 4.20 6.50 73.28 12:43:01 3 14.89 0.00 8.97 2.25 6.18 67.71 12:44:01 all 38.11 0.00 9.99 1.55 9.76 40.59 12:44:01 0 37.99 0.00 9.71 2.82 9.67 39.81 12:44:01 1 39.01 0.00 10.43 1.29 9.70 39.56 12:44:01 2 36.90 0.00 9.90 0.69 9.98 42.53 12:44:01 3 38.52 0.00 9.93 1.39 9.68 40.48 12:45:01 all 20.99 0.00 1.21 1.65 3.02 73.13 12:45:01 0 21.26 0.00 1.24 1.01 2.64 73.87 12:45:01 1 8.73 0.00 0.82 1.25 2.41 86.79 12:45:01 2 6.07 0.00 1.05 2.94 2.61 87.33 12:45:01 3 47.90 0.00 1.73 1.40 4.42 44.56 Average: all 21.30 0.00 4.81 3.53 5.19 65.17 Average: 0 25.40 0.00 4.77 3.06 5.12 61.64 Average: 1 18.86 0.00 4.85 2.98 4.68 68.63 Average: 2 16.86 0.00 4.73 3.39 5.61 69.42 Average: 3 24.07 0.00 4.86 4.71 5.34 61.02