---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14237 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 696K 797M 1% /run /dev/vda1 20G 9.8G 9.4G 52% / 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 482 4381 0 3111 7197 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:fc:94:07 brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fefc:9407/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:86:ca:00 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-14237) 10/03/26 _x86_64_ (4 CPU) 12:02:43 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 173.09 60.94 112.15 4956.11 42517.33 12:05:01 161.09 53.81 107.28 2210.03 17459.36 12:06:01 33.79 13.30 20.49 443.85 4352.82 12:07:02 8.57 1.57 7.00 48.66 3666.86 12:08:01 19.42 1.27 18.15 29.55 5534.79 Average: 79.39 26.26 53.13 1542.65 14736.55 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 5812408 7480520 2355012 28.83 54012 1783744 889656 9.65 504692 1657892 170104 12:05:01 4771340 6827688 3396080 41.58 69436 2142112 1792768 19.45 1190424 1981540 15800 12:06:01 3419540 5597848 4747880 58.13 72232 2257932 3273992 35.53 2462972 2036560 956 12:07:02 4138980 6524720 4028440 49.32 73288 2460908 1874588 20.34 1575712 2213588 96384 12:08:01 3366848 6107700 4800572 58.78 76112 2806300 2654952 28.81 2042080 2504056 287716 Average: 4301823 6507695 3865597 47.33 69016 2290199 2097191 22.76 1555176 2078727 114192 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 451.04 279.05 1639.62 70.29 0.00 0.00 0.00 0.00 12:05:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 368.87 320.96 1832.54 63.71 0.00 0.00 0.00 0.00 12:06:01 lo 44.45 44.45 4.46 4.46 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 210.10 189.57 967.38 39.91 0.00 0.00 0.00 0.00 12:07:02 lo 68.81 68.81 6.96 6.96 0.00 0.00 0.00 0.00 12:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:02 ens3 284.32 198.52 112.47 86.67 0.00 0.00 0.00 0.00 12:08:01 lo 2.32 2.32 0.20 0.20 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 350.82 298.54 931.98 75.43 0.00 0.00 0.00 0.00 Average: lo 23.81 23.81 2.40 2.40 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 332.97 257.19 1097.34 67.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14237) 10/03/26 _x86_64_ (4 CPU) 12:02:43 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 17.46 0.00 2.40 5.55 0.06 74.52 12:04:01 0 19.04 0.00 1.94 3.88 0.05 75.09 12:04:01 1 19.61 0.00 2.85 5.90 0.07 71.57 12:04:01 2 11.90 0.00 3.45 9.49 0.07 75.09 12:04:01 3 19.27 0.00 1.36 2.94 0.07 76.36 12:05:01 all 26.82 0.00 1.98 3.68 0.09 67.43 12:05:01 0 31.44 0.00 1.96 4.61 0.12 61.88 12:05:01 1 26.60 0.00 2.84 2.27 0.10 68.20 12:05:01 2 23.28 0.00 1.42 4.51 0.07 70.72 12:05:01 3 25.95 0.00 1.70 3.31 0.08 68.95 12:06:01 all 36.36 0.00 1.50 0.21 0.08 61.84 12:06:01 0 38.91 0.00 1.67 0.18 0.08 59.16 12:06:01 1 35.01 0.00 1.61 0.08 0.08 63.21 12:06:01 2 35.22 0.00 1.14 0.27 0.08 63.30 12:06:01 3 36.29 0.00 1.59 0.32 0.08 61.72 12:07:02 all 22.93 0.00 1.05 0.05 0.06 75.92 12:07:02 0 22.73 0.00 1.08 0.10 0.05 76.04 12:07:02 1 23.17 0.00 1.54 0.05 0.07 75.18 12:07:02 2 24.06 0.00 0.54 0.05 0.05 75.30 12:07:02 3 21.75 0.00 1.04 0.02 0.05 77.15 12:08:01 all 31.79 0.00 1.34 0.11 0.08 66.68 12:08:01 0 26.14 0.00 1.10 0.14 0.08 72.54 12:08:01 1 35.46 0.00 1.31 0.03 0.09 63.11 12:08:01 2 32.59 0.00 1.60 0.15 0.08 65.58 12:08:01 3 33.00 0.00 1.38 0.10 0.08 65.44 Average: all 27.05 0.00 1.65 1.93 0.08 69.29 Average: 0 27.66 0.00 1.55 1.79 0.08 68.93 Average: 1 27.94 0.00 2.03 1.68 0.08 68.28 Average: 2 25.39 0.00 1.63 2.90 0.07 70.01 Average: 3 27.23 0.00 1.41 1.34 0.07 69.94