---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9693 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 9.3G 9.9G 49% / 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 522 4859 0 2594 7166 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:92:4b:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe92:4ba1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:41:47:18 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-9693) 09/01/26 _x86_64_ (4 CPU) 09:39:26 LINUX RESTART (4 CPU) 09:40:02 tps rtps wtps bread/s bwrtn/s 09:41:01 101.46 46.40 55.06 3879.07 5286.29 09:42:01 42.09 0.12 41.98 22.00 6186.70 09:43:01 99.42 43.04 56.37 1962.34 15058.02 09:44:01 66.51 22.58 43.93 2131.38 15253.59 09:45:01 17.46 0.30 17.16 2.67 1454.05 Average: 65.26 22.41 42.86 1591.81 8658.73 09:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 5872284 7410476 2295144 28.10 37996 1679024 983220 10.67 589124 1533932 52136 09:42:01 5649308 7409756 2518120 30.83 54208 1873828 977256 10.60 595924 1727504 158644 09:43:01 5180872 7410512 2986556 36.57 63864 2317452 1010744 10.97 790316 1967712 373060 09:44:01 5036492 7394644 3130936 38.33 69360 2437960 972164 10.55 997784 1900736 25636 09:45:01 5019200 7379124 3148228 38.55 70912 2438136 999576 10.85 1023952 1891532 620 Average: 5351631 7400902 2815797 34.48 59268 2149280 988592 10.73 799420 1804283 122019 09:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 ens3 383.32 185.68 1105.06 62.77 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 09:42:01 ens3 30.36 25.93 729.36 3.58 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:43:01 ens3 153.84 113.88 936.34 11.23 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 2.17 2.17 0.24 0.24 0.00 0.00 0.00 0.00 09:44:01 ens3 84.77 57.29 558.64 12.22 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:45:01 ens3 8.50 8.73 5.18 4.04 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 131.31 77.94 665.43 18.62 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 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9693) 09/01/26 _x86_64_ (4 CPU) 09:39:26 LINUX RESTART (4 CPU) 09:40:02 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 18.41 0.00 1.63 3.30 1.15 75.51 09:41:01 0 18.75 0.00 1.93 9.11 1.17 69.05 09:41:01 1 22.26 0.00 1.83 1.13 1.05 73.73 09:41:01 2 14.41 0.00 1.56 1.69 1.39 80.95 09:41:01 3 18.20 0.00 1.20 1.27 0.98 78.34 09:42:01 all 14.57 0.00 0.90 1.55 1.03 81.95 09:42:01 0 0.18 0.00 0.33 5.10 1.63 92.76 09:42:01 1 20.18 0.00 1.53 0.17 0.68 77.44 09:42:01 2 2.04 0.00 0.22 0.40 0.66 96.69 09:42:01 3 36.12 0.00 1.52 0.53 1.15 60.68 09:43:01 all 16.02 1.92 2.19 2.59 1.35 75.94 09:43:01 0 4.30 0.00 1.21 5.50 1.34 87.65 09:43:01 1 6.25 6.14 2.26 1.09 1.33 82.94 09:43:01 2 50.03 1.55 3.53 1.28 1.90 41.71 09:43:01 3 3.58 0.00 1.75 2.45 0.83 91.39 09:44:01 all 20.16 0.92 3.55 1.76 1.66 71.94 09:44:01 0 8.42 0.00 3.26 2.63 1.10 84.59 09:44:01 1 12.30 3.67 3.31 0.95 1.31 78.46 09:44:01 2 26.28 0.00 3.60 0.80 2.24 67.08 09:44:01 3 33.59 0.00 4.06 2.63 1.99 57.73 09:45:01 all 13.39 0.00 0.65 0.61 0.93 84.42 09:45:01 0 6.39 0.00 0.35 0.08 0.58 92.60 09:45:01 1 10.60 0.00 0.83 0.18 0.42 87.97 09:45:01 2 27.64 0.00 0.94 1.12 1.77 68.52 09:45:01 3 8.86 0.00 0.48 1.08 0.93 88.66 Average: all 16.50 0.57 1.78 1.96 1.22 77.96 Average: 0 7.56 0.00 1.41 4.47 1.16 85.40 Average: 1 14.29 1.97 1.95 0.70 0.96 80.13 Average: 2 24.10 0.31 1.97 1.06 1.59 70.98 Average: 3 20.08 0.00 1.81 1.60 1.18 75.34