---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5467 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 502 3696 0 3776 7175 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:6b:54:fe brd ff:ff:ff:ff:ff:ff inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe6b:54fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:a6:3a:b8 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-5467) 10/03/25 _x86_64_ (4 CPU) 06:05:39 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 151.70 68.16 83.54 5527.22 40259.80 06:08:01 73.89 15.15 58.74 1241.42 9452.91 06:09:01 232.69 118.05 114.64 5357.89 23935.11 06:10:01 75.85 2.30 73.55 273.06 31991.74 06:11:01 23.59 5.55 18.04 510.63 10401.73 06:12:01 43.40 28.67 14.73 1355.81 4191.27 Average: 100.27 39.72 60.55 2380.98 20069.08 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5850676 7395364 2316752 28.37 39276 1684656 1012100 10.98 605584 1539160 70296 06:08:01 5576632 7409476 2590796 31.72 60292 1935024 983280 10.67 594640 1785292 124264 06:09:01 4215492 7199752 3951936 48.39 103880 2973688 1546712 16.78 1221504 2423848 588288 06:10:01 3618100 7359876 4549328 55.70 108164 3698336 1381908 14.99 1460308 2753372 376716 06:11:01 3999672 7414280 4167756 51.03 124496 3358724 928320 10.07 1485376 2351932 20428 06:12:01 3815200 7372444 4352228 53.29 126628 3500376 996540 10.81 1584104 2438024 25972 Average: 4512629 7358532 3654799 44.75 93789 2858467 1141477 12.39 1158586 2215271 200994 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 402.73 231.26 1229.28 66.20 0.00 0.00 0.00 0.00 06:07:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 48.30 40.79 566.43 6.08 0.00 0.00 0.00 0.00 06:08:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 602.93 430.26 2264.90 37.31 0.00 0.00 0.00 0.00 06:09:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 2.12 1.32 5.17 0.57 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 234.89 139.14 1630.63 31.57 0.00 0.00 0.00 0.00 06:12:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 215.67 140.78 950.53 23.67 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5467) 10/03/25 _x86_64_ (4 CPU) 06:05:39 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 20.46 0.00 3.01 5.22 1.33 69.99 06:07:02 0 41.04 0.00 2.67 2.45 1.65 52.19 06:07:02 1 17.52 0.00 2.04 3.09 1.19 76.17 06:07:02 2 11.14 0.00 2.52 13.20 1.50 71.64 06:07:02 3 12.08 0.00 4.82 2.14 0.99 79.97 06:08:01 all 20.54 0.00 1.47 2.25 0.88 74.85 06:08:01 0 27.19 0.00 1.71 0.86 0.83 69.40 06:08:01 1 26.13 0.00 1.46 1.58 0.97 69.87 06:08:01 2 2.37 0.00 0.83 6.09 0.86 89.85 06:08:01 3 26.56 0.00 1.87 0.46 0.87 70.24 06:09:01 all 23.28 1.68 4.74 7.29 1.79 61.23 06:09:01 0 23.78 1.01 4.76 7.22 1.61 61.62 06:09:01 1 23.18 0.00 4.47 6.33 1.87 64.15 06:09:01 2 20.90 5.68 5.18 6.86 1.92 59.46 06:09:01 3 25.21 0.03 4.57 8.75 1.75 59.68 06:10:01 all 84.13 0.00 9.56 0.06 3.78 2.48 06:10:01 0 81.82 0.00 9.79 0.07 4.28 4.04 06:10:01 1 85.12 0.00 9.02 0.02 3.72 2.13 06:10:01 2 84.27 0.00 10.40 0.13 3.45 1.75 06:10:01 3 85.30 0.00 9.02 0.03 3.66 1.98 06:11:01 all 38.06 0.00 7.07 0.34 3.54 50.99 06:11:01 0 33.25 0.00 6.19 0.45 3.53 56.59 06:11:01 1 41.23 0.00 7.70 0.18 3.70 47.18 06:11:01 2 40.45 0.00 7.81 0.05 3.56 48.13 06:11:01 3 37.32 0.00 6.56 0.67 3.36 52.09 06:12:01 all 30.88 0.00 1.67 1.37 1.84 64.24 06:12:01 0 17.85 0.00 1.22 1.03 1.58 78.32 06:12:01 1 25.17 0.00 1.20 1.18 1.41 71.04 06:12:01 2 29.89 0.00 1.88 1.15 1.97 65.11 06:12:01 3 50.65 0.00 2.37 2.14 2.40 42.44 Average: all 36.28 0.28 4.59 2.75 2.20 53.90 Average: 0 37.51 0.17 4.39 2.01 2.25 53.67 Average: 1 36.42 0.00 4.32 2.06 2.14 55.05 Average: 2 31.61 0.94 4.78 4.57 2.21 55.88 Average: 3 39.59 0.01 4.88 2.37 2.18 50.98