---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5304 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 9.4G 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 468 4786 0 2720 7216 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:44:9c:36 brd ff:ff:ff:ff:ff:ff inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe44:9c36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:ca:04:dd 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-5304) 07/08/26 _x86_64_ (4 CPU) 17:32:37 LINUX RESTART (4 CPU) 17:33:02 tps rtps wtps bread/s bwrtn/s 17:34:01 145.81 61.99 83.82 4806.51 41228.96 17:35:01 64.46 7.92 56.54 332.61 9145.14 17:36:01 195.25 130.08 65.17 6682.35 23748.71 17:37:01 27.90 0.93 26.96 78.92 4159.04 Average: 108.20 50.18 58.02 2967.44 19479.86 17:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5839712 7408572 2327716 28.50 39448 1708792 994040 10.79 589308 1565724 86016 17:35:01 5611448 7477124 2555980 31.29 60932 1965820 909164 9.87 525620 1821036 164548 17:36:01 4928528 7402648 3238900 39.66 75660 2545272 957428 10.39 972100 2025616 89884 17:37:01 4929508 7415096 3237920 39.64 77716 2554440 944988 10.25 966996 2028976 9476 Average: 5327299 7425860 2840129 34.77 63439 2193581 951405 10.32 763506 1860338 87481 17:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 477.50 248.30 1527.49 67.96 0.00 0.00 0.00 0.00 17:34:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 44.99 38.29 403.10 5.15 0.00 0.00 0.00 0.00 17:35:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 189.32 167.06 786.43 17.26 0.00 0.00 0.00 0.00 17:36:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 11.35 12.16 9.00 5.72 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 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 179.55 115.90 677.97 23.84 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5304) 07/08/26 _x86_64_ (4 CPU) 17:32:37 LINUX RESTART (4 CPU) 17:33:02 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 21.39 0.00 2.75 4.73 1.20 69.93 17:34:01 0 9.62 0.00 4.77 7.71 1.02 76.89 17:34:01 1 28.18 0.00 2.06 4.65 1.30 63.79 17:34:01 2 32.95 0.00 2.33 1.70 1.41 61.62 17:34:01 3 14.77 0.00 1.85 4.85 1.07 77.46 17:35:01 all 20.71 0.00 1.36 1.79 0.90 75.24 17:35:01 0 5.09 0.00 0.40 0.56 0.79 93.16 17:35:01 1 9.82 0.00 1.15 4.86 0.50 83.67 17:35:01 2 54.24 0.00 2.91 1.02 1.72 40.11 17:35:01 3 13.96 0.00 0.97 0.73 0.58 83.76 17:36:01 all 27.29 2.03 5.64 8.75 2.24 54.06 17:36:01 0 21.89 0.86 5.27 9.64 2.14 60.19 17:36:01 1 42.82 0.00 6.24 11.14 2.29 37.50 17:36:01 2 23.44 7.21 5.66 5.04 2.40 56.25 17:36:01 3 21.06 0.03 5.44 9.15 2.10 62.21 17:37:01 all 19.05 0.00 0.92 0.74 0.70 78.60 17:37:01 0 1.25 0.00 0.27 0.02 0.28 98.18 17:37:01 1 28.12 0.00 1.38 0.97 0.90 68.63 17:37:01 2 45.87 0.00 1.52 0.38 1.35 50.88 17:37:01 3 1.00 0.00 0.48 1.58 0.27 96.67 Average: all 22.11 0.51 2.67 3.99 1.26 69.46 Average: 0 9.46 0.22 2.66 4.46 1.06 82.14 Average: 1 27.21 0.00 2.71 5.40 1.25 63.43 Average: 2 39.15 1.81 3.11 2.04 1.72 52.18 Average: 3 12.68 0.01 2.19 4.07 1.01 80.05