---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5399 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 700K 797M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / 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 4355 0 3109 7167 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:39:81:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe39:811b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:bc:be:7e 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-5399) 07/09/26 _x86_64_ (4 CPU) 22:32:40 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 159.42 69.21 90.22 5589.87 40312.90 22:35:01 59.39 0.12 59.27 21.46 9844.81 22:36:01 190.74 121.69 69.04 6612.33 22717.89 22:37:01 86.32 33.86 52.46 1769.97 16086.65 22:38:01 22.26 0.88 21.38 80.65 1572.67 Average: 103.63 45.15 58.47 2814.80 18106.59 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5864708 7398512 2302720 28.19 39056 1674228 995748 10.80 600296 1531692 64484 22:35:01 5496712 7346548 2670716 32.70 58460 1954924 1041672 11.30 667440 1799596 165832 22:36:01 4724208 7375420 3443220 42.16 73924 2718776 1209328 13.12 1002412 2188644 306536 22:37:01 4433636 7304364 3733792 45.72 77004 2934012 1041148 11.30 1209156 2269908 20492 22:38:01 4431304 7309664 3736124 45.74 79828 2938260 1050172 11.40 1212008 2269608 11392 Average: 4990114 7346902 3177314 38.90 65654 2444040 1067614 11.58 938262 2011890 113747 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:34:01 ens3 418.80 252.32 1169.75 67.90 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 ens3 71.73 57.54 772.35 6.19 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 22:36:01 ens3 285.40 241.59 1775.34 20.70 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 ens3 292.47 238.23 2833.34 86.68 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 ens3 11.76 12.06 9.27 5.95 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 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 216.03 160.34 1311.99 37.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5399) 07/09/26 _x86_64_ (4 CPU) 22:32:40 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 21.44 0.00 2.91 5.18 1.17 69.30 22:34:01 0 23.59 0.00 5.11 6.62 1.33 63.35 22:34:01 1 26.36 0.00 1.87 1.52 1.10 69.14 22:34:01 2 9.94 0.00 1.93 7.94 0.97 79.22 22:34:01 3 25.89 0.00 2.75 4.64 1.25 65.46 22:35:01 all 20.69 0.00 1.35 1.49 0.71 75.77 22:35:01 0 14.65 0.00 0.93 0.07 0.42 83.93 22:35:01 1 12.97 0.00 1.07 0.07 0.55 85.34 22:35:01 2 1.13 0.00 0.65 5.31 0.52 92.40 22:35:01 3 54.08 0.00 2.74 0.50 1.37 41.31 22:36:01 all 27.92 1.99 5.79 9.85 1.81 52.65 22:36:01 0 36.11 7.87 6.52 11.33 2.17 36.01 22:36:01 1 23.76 0.00 5.78 10.44 1.52 58.49 22:36:01 2 24.78 0.00 4.99 7.78 1.99 60.45 22:36:01 3 27.05 0.05 5.85 9.84 1.53 55.68 22:37:01 all 28.62 0.00 2.42 2.05 1.94 64.98 22:37:01 0 23.47 0.00 1.81 1.39 1.65 71.68 22:37:01 1 45.67 0.00 2.62 1.70 2.69 47.32 22:37:01 2 24.48 0.00 2.50 3.30 1.62 68.12 22:37:01 3 20.81 0.00 2.74 1.80 1.80 72.84 22:38:01 all 19.71 0.00 0.96 0.72 0.68 77.92 22:38:01 0 26.36 0.00 0.88 0.40 0.97 71.40 22:38:01 1 15.06 0.00 0.93 0.05 0.52 83.44 22:38:01 2 19.77 0.00 1.08 2.28 0.60 76.27 22:38:01 3 17.66 0.00 0.93 0.18 0.63 80.59 Average: all 23.67 0.40 2.68 3.86 1.26 68.14 Average: 0 24.83 1.57 3.05 3.96 1.31 65.29 Average: 1 24.76 0.00 2.45 2.75 1.27 68.76 Average: 2 16.01 0.00 2.23 5.32 1.14 75.30 Average: 3 29.10 0.01 3.00 3.39 1.32 63.19