---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-385 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: 2799.870 BogoMIPS: 5599.74 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 9.0G 54% / 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 471 810 0 2662 3204 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:e0:ad:59 brd ff:ff:ff:ff:ff:ff inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fee0:ad59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:47:ed:61 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 inet6 fe80::42:e9ff:fe47:ed61/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-385) 12/13/23 _x86_64_ (4 CPU) 18:59:34 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 135.23 62.39 72.84 4556.04 6849.53 19:02:01 91.34 35.16 56.18 2925.20 11377.33 19:03:01 18.76 0.02 18.75 0.13 1952.21 19:04:01 31.04 2.70 28.35 361.67 3018.70 19:05:01 35.48 8.88 26.60 455.26 2670.35 19:06:01 195.60 44.68 150.92 2694.65 59330.73 Average: 84.56 25.61 58.95 1829.16 14210.18 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 1676324 3359172 2362332 58.49 49368 1789308 858992 16.89 556736 1626344 147288 19:02:01 1257160 3198956 2781496 68.87 59988 2027768 1003816 19.73 768688 1814156 45092 19:03:01 1222040 3169900 2816616 69.74 60936 2032132 1020848 20.07 799852 1817516 1668 19:04:01 1091412 3134300 2947244 72.98 62928 2122348 1063636 20.91 844552 1896664 3256 19:05:01 478136 2687584 3560520 88.16 66300 2281064 1383184 27.19 1384128 1957528 82160 19:06:01 875212 3287784 3163444 78.33 82444 2467800 933804 18.36 895860 2048256 43308 Average: 1100047 3139616 2938609 72.76 63661 2120070 1044047 20.52 874969 1860077 53795 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:01:01 ens3 331.86 228.71 1333.67 66.63 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 lo 2.91 2.91 0.27 0.27 0.00 0.00 0.00 0.00 19:02:01 ens3 98.78 95.14 728.11 23.80 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:03:01 ens3 57.12 81.79 70.65 13.03 0.00 0.00 0.00 0.00 19:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:04:01 ens3 239.91 276.80 1329.39 42.17 0.00 0.00 0.00 0.00 19:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 lo 120.56 120.56 36.44 36.44 0.00 0.00 0.00 0.00 19:05:01 ens3 230.61 232.29 1509.92 38.67 0.00 0.00 0.00 0.00 19:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:06:01 ens3 160.52 106.51 4092.05 27.82 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.32 0.00 0.03 0.00 0.00 0.00 0.00 Average: lo 21.08 21.08 6.17 6.17 0.00 0.00 0.00 0.00 Average: ens3 186.71 170.41 1512.96 35.39 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-385) 12/13/23 _x86_64_ (4 CPU) 18:59:34 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 20.73 0.00 1.84 3.70 0.06 73.66 19:01:01 0 6.40 0.00 1.45 9.38 0.05 82.72 19:01:01 1 36.23 0.00 2.22 2.59 0.10 58.87 19:01:01 2 22.65 0.00 2.13 1.29 0.07 73.87 19:01:01 3 17.65 0.00 1.50 1.55 0.05 79.25 19:02:01 all 18.66 0.00 1.14 2.07 0.06 78.08 19:02:01 0 8.95 0.00 0.51 3.89 0.03 86.62 19:02:01 1 27.07 0.00 1.43 0.85 0.07 70.58 19:02:01 2 21.43 0.00 1.39 0.65 0.07 76.47 19:02:01 3 17.25 0.00 1.30 2.85 0.07 78.53 19:03:01 all 5.43 0.00 0.23 0.19 0.03 94.12 19:03:01 0 8.35 0.00 0.57 0.12 0.03 90.93 19:03:01 1 9.09 0.00 0.15 0.00 0.03 90.73 19:03:01 2 2.12 0.00 0.12 0.00 0.03 97.73 19:03:01 3 2.20 0.00 0.10 0.64 0.02 97.04 19:04:01 all 8.28 0.00 0.55 0.36 0.04 90.77 19:04:01 0 7.79 0.00 0.58 0.89 0.03 90.71 19:04:01 1 6.90 0.00 0.18 0.00 0.03 92.88 19:04:01 2 9.47 0.00 0.89 0.18 0.05 89.41 19:04:01 3 8.97 0.00 0.52 0.35 0.05 90.11 19:05:01 all 38.83 0.00 1.35 0.33 0.09 59.40 19:05:01 0 38.54 0.00 1.51 0.33 0.08 59.54 19:05:01 1 42.51 0.00 1.13 0.10 0.10 56.15 19:05:01 2 34.29 0.00 1.66 0.72 0.10 63.23 19:05:01 3 39.94 0.00 1.10 0.17 0.08 58.71 19:06:01 all 22.25 0.00 4.30 3.74 0.09 69.62 19:06:01 0 25.08 0.00 4.06 1.66 0.07 69.12 19:06:01 1 28.24 0.00 4.21 8.25 0.08 59.22 19:06:01 2 18.07 0.00 4.93 3.56 0.12 73.32 19:06:01 3 17.54 0.00 4.04 1.48 0.08 76.86 Average: all 19.01 0.00 1.57 1.73 0.06 77.64 Average: 0 15.82 0.00 1.44 2.71 0.05 79.97 Average: 1 25.00 0.00 1.55 1.96 0.07 71.41 Average: 2 17.99 0.00 1.85 1.06 0.07 79.03 Average: 3 17.23 0.00 1.42 1.17 0.06 80.13