---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-50 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2800.022 BogoMIPS: 5600.04 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 11G 8.5G 56% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 484 406 0 3053 3176 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:b4:3f:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:feb4:3fe5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:7a:e5:90 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-50) 12/12/23 _x86_64_ (4 CPU) 06:21:49 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:02 154.76 64.66 90.10 5184.07 40554.99 06:24:01 113.42 21.05 92.37 2302.24 29797.42 06:25:01 375.80 217.84 157.96 15092.87 77599.47 06:26:01 730.18 714.96 15.21 6733.81 955.44 Average: 344.52 255.61 88.91 7350.46 37263.29 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:02 1727804 3293912 2310852 57.22 37972 1690512 919980 18.08 598688 1546488 91864 06:24:01 822892 3311920 3215764 79.62 69220 2545564 1161744 22.84 662080 2308848 255860 06:25:01 800372 3311156 3238284 80.18 117492 2480564 998124 19.62 747192 2203112 472 06:26:01 461760 3253272 3576896 88.57 287688 2547036 939448 18.47 997288 2248480 40072 Average: 953207 3292565 3085449 76.40 128093 2315919 1004824 19.75 751312 2076732 97067 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:02 ens3 366.29 237.71 1350.95 63.30 0.00 0.00 0.00 0.00 06:23:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 635.66 377.98 5482.76 34.68 0.00 0.00 0.00 0.00 06:24:01 lo 3.32 3.32 0.32 0.32 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 315.81 343.79 1440.95 1388.24 0.00 0.00 0.00 0.00 06:25:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 ens3 147.16 264.74 18.55 2053.12 0.00 0.00 0.00 0.00 06:26:01 lo 1.13 1.13 0.10 0.10 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 365.08 305.76 2058.82 888.49 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-50) 12/12/23 _x86_64_ (4 CPU) 06:21:49 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:02 all 15.84 0.00 2.04 4.96 0.05 77.11 06:23:02 0 6.15 0.00 1.32 5.11 0.03 87.39 06:23:02 1 9.02 0.00 1.64 4.01 0.02 85.31 06:23:02 2 25.60 0.00 1.89 8.06 0.07 64.38 06:23:02 3 22.66 0.00 3.28 2.61 0.05 71.39 06:24:01 all 20.45 0.00 3.11 2.50 0.06 73.89 06:24:01 0 17.39 0.00 2.78 0.17 0.03 79.63 06:24:01 1 31.95 0.00 3.73 1.53 0.07 62.72 06:24:01 2 17.71 0.00 3.30 6.45 0.07 72.47 06:24:01 3 14.69 0.00 2.63 1.90 0.07 80.72 06:25:01 all 33.80 0.00 7.25 9.23 0.09 49.63 06:25:01 0 30.89 0.00 6.05 4.18 0.08 58.80 06:25:01 1 34.20 0.00 8.08 11.47 0.08 46.16 06:25:01 2 34.38 0.00 7.08 10.23 0.10 48.21 06:25:01 3 35.74 0.00 7.78 11.09 0.10 45.29 06:26:01 all 23.46 0.00 1.85 19.80 0.08 54.81 06:26:01 0 29.74 0.00 1.27 3.34 0.07 65.59 06:26:01 1 21.66 0.00 1.27 7.66 0.07 69.34 06:26:01 2 16.27 0.00 1.46 24.49 0.10 57.68 06:26:01 3 26.17 0.00 3.38 43.62 0.08 26.75 Average: all 23.38 0.00 3.55 9.16 0.07 63.83 Average: 0 21.05 0.00 2.85 3.21 0.05 72.84 Average: 1 24.16 0.00 3.67 6.17 0.06 65.93 Average: 2 23.48 0.00 3.42 12.36 0.08 60.65 Average: 3 24.84 0.00 4.27 14.92 0.08 55.90